1. Simbi yeWomic: Kugona Kugadzira & Simba reKambani
Womic Steel Group ikambani inogadzira zvinhu zvikuru uye inotumira kunze kwenyika pasi rose ine ruzivo rwemakore anopfuura makumi maviri mukugadzira zvigadzirwa zvemachubhu ecarbon, alloy, uye simbi isina ngura. Nzvimbo yedu yekugadzira mapaipi eSSAW yemazuva ano ine kugona kwakazara kwekugadzira matani anopfuura zviuru gumi nezvishanu pamwedzi kwemapombi esimbi akasungirirwa arc, achishandira mapurojekiti egungwa, egungwa, uye epasi rose.
Hukuru hweSaizi yeKugadzirwa kweSSAW Steel Pipe Pipe:Dhayamita yekunze kubva pa508mm kusvika 3,000mm (20 inches kusvika 120 inches) yekushanda kweSSAW. Ukobvu hwemadziro kubva pa6.0mm kusvika 25.4mm. Hurefu hwemunhu mumwe chete kubva pa6m kusvika 18m, nehurefu hwakasiyana hunosvika 60m huripo hwemapurojekiti ehwaro hwakadzika.
Zvitupa zveHunhu & Kutevedzera Mutemo:
ISO 9001:2015 Yakatenderwa:Sisitimu Yekutarisira Hunhu hwekugadzira mapaipi nemaitiro ekudzora hunhu, ichivimbisa kuti mhando yechigadzirwa inogara yakafanana uye kuvandudzwa kunoramba kuripo pamabasa ese ekugadzira.
Rezinesi reMonogram reAPI 5L / API 2B:Womic Steel ine rezenisi yeAPI 5L yekugadzira Line Pipe uye rezenisi yeAPI 2B yeStructural Steel Pipe yekushandisa mugungwa. API Monogram inomiririra kuzvipira kwedu kumazinga epamusoro-soro eindasitiri yemapombi ekuvaka ari kunze kwenyika. Kuongorora nguva dzose kweAPI kunoita kuti pave nekutevedzera zvinodiwa.
Kumaka kweCE (PED 2014/68/EU):Mapaipi edu ekupinza zvinhu anotevedzera mirairo yeEuropean Pressure Equipment Directive (PED) 2014/68/EU. CE marking inowanikwa kana yakumbirwa kuti ibatsire kuburitswa kwemitengo zvakanaka uye kugamuchirwa kwepurojekiti mukati meEuropean Economic Area (EEA). Declaration of Performance (DoP) inopihwa kune zvigadzirwa zveEN standard.
EN 10204 3.2 Chitupa:Pamusoro peStandard 2.2 ne3.1 Mill Test Certificates, tinopa zvigadzirwa zvine Inspection Certificate 3.2, zvakabvumidzwa nemasangano echitatu anotenderwa neEU (TÜV, LR, BV, SGS) kumapurojekiti akakosha egungwa neakavakirwa panheyo anoda kuteverwa kwakazara kwezvinhu uye kusimbiswa kwakazvimirira.
Kubvumidzwa kweKuongorora kweVatatu (TPI):Zvigadzirwa zvedu uye maitiro ekugadzira zvinotenderwa uye zvinoongororwa nemasangano makuru epasi rose neMasangano eKupatsanura anosanganisira SGS, BV, ABS, LR, DNV, GL, uye TÜV. Kubvumidzwa uku kunoratidza kugona kwedu kupa mapaipi ekuisa muzvikamu zvemapurojekiti egungwa neegungwa anotungamirwa nesangano.
Zvimwe Zvitupa Zviripo:
ISO 14001:2015(Sisitimu Yekutarisira Zvakatipoteredza) -- Yakazvipira kune tsika dzekugadzira dzinogara kwenguva refu
ISO 45001:2018(Occupational Health & Safety Management System) -- Kuve nechokwadi chekuti nzvimbo yekushanda yakachengeteka
FPC (Kudzora Kugadzirwa Kwefekitori)zvichienderana neEN 10248 / EN 10219 -- Kuzvizivisa kwekuenderana kweCE marking
NORSOK M-650(Muyero wekuNorway wezvinhu zvesimbi) -- Inowanikwa kumapurojekiti eNorth Sea ari kunze kwenyika
Kuzivikanwa Pasirose:Womic Steel ikambani inovimbwa nayo kune makambani epasi rose eEPC, makambani ezviteshi zvengarava, makambani einjiniya yegungwa, uye makambani ekugadzira mafekitori, ichishandira nyika dzinopfuura makumi masere muSoutheast Asia, Europe, Middle East, Africa, neAmerica.
2. ASTM A252 GR.3: Kuumbwa kwezvinhu uye Hunhu hwekushanda
ASTM A252 GR.3ndiyo nzira yekuAmerica yekuisa mapaipi esimbi akasungirirwa uye asina musono. Zita rekuti "GR.3" rinoratidza Giredhi 3, iro rine simba guru pakati pemagiredhi matatu eASTM A252 (GR.1, GR.2, GR.3). Giredhi 3 rinopa simba rekugadzira re345 MPa (50,000 psi), zvichiita kuti ive sarudzo inosarudzwa yekuisa hwaro hwakadzika, kuisa murwi wegungwa, uye kushandisa zvinhu zvinorema panodiwa kuvakwa kwakasimba.
ASTM A252 GR.3 yakagadzirirwa zvakananga kushandiswa mukuunganidza mapuranga, ichipa kugona kwakanaka kwekubatanidza mapuranga mumunda, kusimba kwakanaka kwekupisa kushoma munzvimbo dzemugungwa, uye kugona kusimba kwakakwana kutsungirira kushushikana kwekutyaira panguva yekuisa mapuranga. Zvichienzaniswa nemazinga akajairwa ekuvaka akadai seA36, giredhi iri rekuunganidza mapuranga rinopa kugona kwakanyanya kutakura mutoro, zvichibvumira kudzika kwakadzika kwekutyaira uye huwandu hwakaderera hwematutu.
Kuumbwa kweMakemikoro (Kuongororwa kweChirongo, % nehuremu):
| Chinhu | ASTM A252 GR.3 (Max %) |
| C | 0.26 |
| Mn | 1.35 |
| P | 0.040 |
| S | 0.050 |
| Si | --- |
| Cu | --- |
Cherechedza: ASTM A252 GR.3 yakagadzirirwa kushandiswa mukuunganidza zvinhu zvine hunyanzi hwakanaka kuti zvikwanise kutsungirira kumanikidzwa kwemhepo pasina kutsemuka. Kabhoni yakafanana (CEV) inowanzo gadziriswa kuti ive nechokwadi chekuti simbi inosungirirwa zvakanaka pakubatanidza makomba.
Zvimiro zveMichina (Kupisa Kwemukamuri):
| Pfuma | ASTM A252 GR.3 |
| Simba reKubereka (min) | 345 MPa (50,000 psi) |
| Simba reKusimba (miniti) | 455 MPa (66,000 psi) |
| Kureba (miniti) | 20% (yegeji ye50mm) |
| Kusimba Kwemhedzisiro | Hazvina kutaurwa (sarudzo) |
*Cherechedza: Pakushandiswa kwemvura kunoda kusimba kwekupisa kushoma, bvunzo dzekuwedzera dzekupisa dzinogona kutsanangurwa sechinodiwa. Kuedza kupisa kushoma pa0°C, -20°C, kana -40°C kunowanikwa kana wakumbira.*
Kuenzanisa kweASTM A252 Piling Pipe Grades:
| Giredhi | Simba reKubereka (MPa) | Simba reKusimba (MPa) | Kushandiswa Kwakajairika |
| GR.1 | 205 | 345 | Nheyo yakareruka, kuunganidzwa kushoma |
| GR.2 | 240 | 415 | Mutoro uri pakati nepakati, nheyo yekuvaka |
| GR.3 | 345 | 455 | Mutoro unorema, wegungwa, hwaro hwakadzika |
Cherechedza: Kune mapurojekiti emugungwa anonetsa zvikuru anoda kumanikidzwa zvakanyanya uye kupinda mukati memvura, ASTM A252 GR.3 ndiyo giredhi rinokurudzirwa.
3. Kutevedzera Dimensional Range & Standards
Womic Steel inopa mapaipi esimbi eASTM A252 GR.3 SSAW akasiyana-siyana, zvichienderana neASTM A252 nedzimwe nzira dzepasi rose. Maitiro eSSAW (Spiral Submerged Arc Welded) akanakira kushandiswa kwekuisa mapaipi esimbi padhayamita yakakura.
| Chinhu | Tsanangudzo |
| Zvakajairika | ASTM A252 (GR.1, GR.2, GR.3) |
| Maitiro Ekugadzira | SSAW (Spiral Submerged Arc Welded) - 508mm-3,000mm OD |
| Dhayamita Yekunze | 508mm – 3,000mm (20" – 120") |
| Ruvara rweMadziro | 6.0mm – 25.4mm |
| Hurefu hwehurefu | Zvakajairika: 6m, 12m, 18m / Zvakagadzirirwa: kusvika 60m |
| Kupedzisa Kupedzisa | Mugumo Wakajeka (PE) / Mugumo Wakakombama (BE) une mhete dzesimbi dzechibayiro, sarudzo |
| Kupedzisa Kwepamusoro | Yakashama / Yakazorwa Mafuta / Yakaputirwa Nhema / 3PE / FBE / Coal Tar Epoxy |
| Kushivirira | OD: ±1.0% / WIT: -0% +15% (ASTM) / Kureba: +50mm -0mm |
4. Zviyero & Magadzirirwo Anowanikwa - ASTM A252 GR.3 SSAW Steel Pipe Pile
Pombi yekuisa zvinhu muSSAW (508mm – 3,000mm OD)
| OD (mm) | Sarudzo dzeKukora kweMadziro (mm) | Kurema (kg/m2) | Kureba Kwakajairwa |
| 508 – 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 74.3 – 360.5 | 6m / 12m / 18m |
| 610 – 762 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 89.4 – 454.3 | 6m / 12m / 18m |
| 762 - 914 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 111.9 – 548.2 | 6m / 12m / 18m / 24m |
| 914 - 1,067 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 178.7 – 642.4 | 6m / 12m / 18m / 24m |
| 1,067 - 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 209.0 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 - 1,422 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,422 - 1,625 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 348.2 – 986.5 | 6m / 12m / 18m / 24m |
| 1,625 - 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 477.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 - 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | 6m / 12m / 18m |
| 2,500 - 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | 6m / 12m / 18m |
Cherechedza: Zviyero zvakagadzirwa kunze kwezvikamu izvi zviripo kana zvakumbirwa. Dhayamita hombe (kusvika 3,500mm / 138") dziripo kumapurojekiti akasarudzika.
5. Common Piling Piling Piling, Marine & Foundation Standards Yakagadzirwa neWomic Steel
| Zvakajairika | Magiredhi eSimbi | Kushandiswa Kwakajairika |
| ASTM Maitiro eKuunganidza | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Mapombi esimbi ekusimbisa hwaro hwakadzika, kuunganidzwa kwemvura |
| ASTM A500 | GR.A, GR.B, GR.C | Machubhu edenderedzwa/akaenzana ekuvaka ekuunganidzira nekusunga |
| ASTM A501 | GR.A, GR.B | Machubhu ekuvaka akagadzirwa nekupisa ekuputira |
| ASTM A690 | Giredhi reMariner | Kuunganidzwa kwesimbi inodzivirira ngura mumvura yegungwa |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Kuumbwa kwechimiro chakasimba chine simba rakaderera |
| ASTM A588 | GR.A, GR.B, GR.C | Kuisa simbi inonamira, hwaro hwebhiriji |
| EN Piling Standards | ||
| EN 10248 | S235GP, S275GP, S355GP | Kuisa machira esimbi anomonereka anopisa uye kuiisa mapaipi |
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Zvikamu zvemukati zvakasungirirwa zvakaumbwa nechando zvekuisa mudura |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Simbi yekuvaka inopfuta inopisa yekushandisa mudura uye yemugungwa |
| Maitiro eAPI | ||
| API 5L | GR.B, X42, X52, X65, X70 | Pombi yemugero inoshandiswa semurwi (inowanikwa mumahombekombe) |
| API 2B | GR.42, GR.50, GR.60 | Kuunganidza mapaipi esimbi ekunze kwegungwa |
| Maitiro eJIS | ||
| JIS A5525 | SKK400, SKK490, SKK540 | Mapombi esimbi ezvivakwa zvechiteshi chengarava nezvikepe zvegungwa |
| JIS G3444 | STK290, STK400, STK490, STK540 | Machubhu esimbi yekabhoni ekugadzira mapuranga ekuvaka |
Mashandisirwo:Kuisa hwaro hwakadzika, kuisa mapuranga egungwa, hwaro hwepuratifomu yekunze, kuvaka chiteshi chengarava nechiteshi chengarava, hwaro hwebhiriji, dziviriro yegungwa, nzvimbo yekuvharira mvura, fender system, jacket murwi, kuvaka chiteshi chengarava nechiteshi chengarava, kugadzirisa ivhu, kudzidziswa kwerwizi, mainjiniya etunnel, kuvaka chiteshi chemvura yakadzika, hwaro hwekugadzirisa mafambiro egungwa, madziro ekuchengetedza, cofferdams, hwaro hwecaisson, hwaro hwemhepo yemhepo yekunze
6. Maitiro Ekugadzira - SSAW (Spiral Submerged Arc Welded) Steel Pipe Pipe
Maitiro ekugadzira SSAW ekuisa mapaipi (508mm - 3,000mm OD):
Kuongorora Zvinhu Zvisina Kugadzirwa (Coil):Makoiri esimbi anopinzwa nekupisa anoongororwa kuti aonekwe kuti ane makemikari akadini, hunhu hwemakanika, uye hunhu hwepamusoro zvichienderana neASTM A252 kana zvinodiwa nevatengi. Koiri yega yega inopihwa nhamba yekupisa yakasiyana kuti ive nechokwadi chekuti zvinhu zvinoteverwa zvizere panguva yekugadzirwa.
Kusunungura & Kuenzanisa:Makoiri esimbi anoiswa muchokuvhura simbi uye anoiswa nemuchina wekuyera zvakanaka kuti tambo yacho iite seyakaenzana, zvichibvisa koiri uye zvichiita kuti tambo yacho iite seyakafanana kuti iite spiral.
Kugaya & Kucheka Edge:Micheto yese mirefu yesimbi inogayiwa uye inochekwa kusvika pahupamhi hwayo (± 0.5mm). Kugadzirira kwemupendero kunoita kuti pave nenzvimbo yakachena, yakaenzana yakakosha pakugadzirwa kwesimbi yemhando yepamusoro.
Kuumbwa kweSpiral:Chidimbu chakatsetseka chinoiswa mumuchina wekugadzira spiral pakona yehelix inodzorwa. Chidimbu chinogara chichiumbwa kuita chimiro che spiral cylindrical, nemipendero yakarongedzwa kuti ishandiswe kusanganisa. Kona yehelix inogadziriswa kuti iwane dhayamita dzakasiyana kubva pahupamhi hwe coil hwakafanana.
Kuwedera kweArc Yakadzika Mukati (SAW):Musono wemukati unosunganidzwa kutanga uchishandisa michina yekusunganidza yearc inonyudzwa otomatiki ine musanganiswa wakakodzera weflux uye waya. Musoro wekusunganidza unoiswa mukati mepombi kuti uve nechokwadi chekuti inopinda zvakanaka.
Kuwedera kweArc Yakadzikiswa Kunze (SAW):Musono wekunze unosungirirwa pakarepo mushure mekusungirirwa kwemukati, uchishandisa michina yekushongedza yearc inonyungudika otomatiki. Musono wekunze unopedzisa weld yakazara yekupinda uye unopa simba rakawedzerwa.
Kucheka Kureba:Pombi inosungirirwa inotenderera inochekwa kusvika pakureba kwakatarwa uchishandisa masisitimu ekucheka eplasma kana okisijeni otomatiki nekudzora kureba kwakarurama (+50mm -0mm yekuenzanisa mapombi).
Kuedzwa Kusingaparadze (NDT):
Kuedzwa kweUltrasonic kwe100% (UT):Sisitimu yeUT otomatiki inoongorora musono wese we spiral weld uye muviri wepombi yakazara kuti ione kana paine laminations, zvinhu zvakabatanidzwa, kushaya fusion, nezvimwe zvinogumbura.
Kuongororwa kweX-ray (RT):Kuongororwa kwemusono we weld ne X-ray kana gamma-ray (nzvimbo kana kureba kwakazara sezvakatsanangurwa) kuti zvionekwe kuti weld yakamira sei uye kuti inopinda sei.
Kuongorora kweMagineti Particle (MPI):Kuongororwa kwezvigunwe zveweld nenzvimbo ine kupisa kuti zvionekwe kana paine mitswe yepamusoro uye mitswe.
Kuedzwa kweHydrostatic (Sarudzo):Inowanikwa kana mutengi akumbira kune mapurogiramu akakosha ekuunganidza zvinhu zvinoda kuongororwa kwekuvimbika kwekumanikidzwa.
Kupedzisa Kupedzisa:Migumo isina kuchekwa (yakagadzirwa nemativi mana) kana migumo yakachekwa (30°-35° bevel angle) zvichienderana nezvinodiwa nemutengi. Mhete dzesimbi dzechibayiro dzinogona kusungirirwa kumagumo emapaipi kuti dzive dziviriro yakawanda panguva yekufambisa murwi.
Kuongorora Kwekupedzisira & Kumaka:Kuongorora nemaziso zvikanganiso zvepadenga, kusimbiswa kwehukuru (OD, WT, kureba, kutwasuka, kutenderera), uye chiratidzo chisingaperi zvichienderana neASTM A252 (kusanganisira giredhi, saizi, nhamba yekupisa, kuzivikanwa kwemugadziri).
Mabhenefiti eSSAW Process pakuisa Piling Pombi:
1. Kukwanisa kugadzira dhayamita hombe (kusvika 3,000mm+) kubva pa coils dzakajairwa dzehupamhi
2. Maitiro ekugadzira anoenderera mberi kuti zvibudirire zvakanyanya
3. Inodhura zvishoma pakushandisa dhayamita hombe pakukomba
4. Kugadzikana kwakanaka uye kutenderera kwekutyaira
7. Maitiro Ekuongorora Hunhu uye Kudzora Mapaipi eSSAW Piling
| Danho | Nzira yekuongorora | Chinangwa |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuongorora Makemikari (OES Spectrometer) | Simbisa kutevedzera miganhu yekuumbwa kweASTM A252 |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuedzwa kweTensile | Simbisa simba remubereko, simba rekudhonza, kureba |
| Zvinhu Zvisina Kugadzirwa (Coil) | Kuedzwa kweUltrasonic | Tarisa mavanga emukati uye zvikanganiso |
| Zviri Mukati | Kuongorora Kwemadimikira (Maikoromita) | Monitor OD, WT panguva yekuumbwa kwe spiral |
| Zviri Mukati | Kuongorora Kugadzirira Mupendero | Simbisa mamiriro emupendero uye kurongeka kwawo |
| Nzvimbo yeWeld | Kuedzwa kweUltrasonic (UT) - Paindaneti | Tarisa kusagadzikana kweweld, kushaya fusion |
| Nzvimbo yeWeld | Kuongororwa kweX-ray (RT) | Simbisa kupinda kwe weld, porosity, kubatanidzwa kwe slag |
| Nzvimbo yeWeld | Kuongorora Magnetic Particle (MPI) | Kuonekwa kwekuputika kwepamusoro (weld neHAZ) |
| Pombi Yapera | Kuongorora Kwemativi | Simbisa OD, WT, kureba, kutwasuka, kutenderera |
| Pombi Yapera | Kuedzwa kweHydrostatic (Sarudzo) | Simbisa kuvimbika kwekumanikidzwa kwezvikumbiro zvakakosha |
| Pombi Yapera | Bvunzo reKukotama Rinotungamirirwa | Simbisa ductility ye weld uye kunaka kwayo |
| Pombi Yapera | Muedzo weKubata-bata | Simbisa kugadzikana uye kunaka kwemuviri wepombi |
| Pombi Yapera | Kuedza kweCharpy V-Notch Impact Test (Sarudzo) | Simbisa kusimba kwekupisa kwakaderera kwekushandiswa kwemugungwa |
| Pombi Yapera | Kuedza Kuoma (Sarudzo) | Simbisa kuoma kwakanyanya kwekuwirirana |
| Pombi Yapera | Kuongorora Kuonekwa & Pamusoro | Tarisa kana paine zvikanganiso pamusoro, maburi, kana kuti mitswe |
| Pombi Yapera | Kusimbiswa kweKumaka | Iva nechokwadi chekuti chiratidzo chisingaperi chinoenderana nezvinodiwa |
Miedzo yeSarudzo yeZvikumbiro Zvakakosha zveMarine neOffshore:
● CTOD (Kubuda Kwemazariro Emazariro) Kuedza kusimba kwekukuvara kwetsandanyama
● Kuedzwa kweHIC (Hydrogen Induced Cracking) zvichienderana neNACE TM0284
● Muedzo weSSC (Sulfide Stress Cracking) zvichienderana neNACE TM0177
● Kuyedzwa kweMhedzisiro yeTembiricha yakaderera pa -20°C, -40°C, kana -60°C
● Kuongororwa kweKuoma (HV10 kana HRC) kuti uwane magwaro ekushanda akaomarara
Magwaro Emhando Yepamusoro:
● Chitupa Chebvunzo yeMill zvichienderana neEN 10204 Type 2.2, 3.1, kana 3.2
● Mushumo weKuedzwa kweUltrasonic (weld nemuviri)
● Mushumo weKuongororwa kweX-ray (kana wakatsanangurwa)
● Mushumo weKuongorora Kwemadimikira
● Kukwanisa kuteverwa kubva panhamba yekupisa kusvika papombi yapera
8. Mashandisirwo Ekutanga - ASTM A252 GR.3 SSAW Steel Pipe Pile
Mapombi esimbi eASTM A252 GR.3 SSAW eASTM A252 GR.3 SSAW zvinhu zvakakosha mukuvaka midziyo yemugungwa, kuvaka zvikepe, uye mapurojekiti einjiniya ekuvaka akakura:
Kuunganidza Nheyo Dzakadzika:Mirwi inotakurika yezvivakwa zvirefu, mabhiriji, zvivakwa zvemaindasitiri, uye zvivakwa zvinorema zvinoda rutsigiro rwakadzika rwenheyo. Simba guru reGR.3 rinobvumira kudzika kwakadzika kwekutyaira uye kugona kwakakwira kwekutakura.
Nheyo yeMarine & Offshore Platform:Mirwi yenheyo dzemapuratifomu emafuta negasi ari kunze kwegungwa, michina yekuboorera, mapuratifomu ekugadzira, uye nheyo dzematurbine emhepo ari kunze kwegungwa. Kuisa mapuranga egungwa kunofanira kutsungirira kushanda kwemafungu, simba remagetsi, uye nharaunda inoparadza yemvura yegungwa.
Kuvakwa kweChiteshi chengarava, Dock & Port:Kuunganidza nzvimbo dzemakontena, nzvimbo dzinotakura zvinhu zvakawanda, nzvimbo dzinotakura vanhu, nzvimbo dzeRo-Ro, uye nzvimbo dzinotakura zvinhu zvakawanda. Mirwi inotsigira zvivakwa zvemadheki, nzvimbo dzinosungirirwa madolphin, uye madolphin anoyamwisa.
Nheyo yeBridge & Pier:Mirwi yakadzika yenheyo dzemaburiro, maburiro emadziro, uye nheyo dzeshongwe dzemabhiriji akamiswa netambo uye mabhiriji anosungirirwa. Mirwi inotamisa mitoro yezvivakwa kuenda kumatanho akakodzera ekutakura zvinhu.
Dziviriro yeGungwa & Madziro eGungwa:Kuunganidza zvivakwa zvemasvingo egungwa, zvivakwa zvemahombekombe, dziviriro yemhenderekedzo yegungwa, uye kudzora kukurwa kwevhu. Mapombi esimbi anopa rutsigiro rwakasimba rwezvivakwa zvezvombo uye zvivharo zvekongiri.
Kuvakwa kweBreakwater & Jetty:Kuunganidza nheyo dzemvura inopwanya matombo, nzvimbo dzinovharira madziro dzakamira, nzvimbo dzinobururuka, uye nzvimbo dzakaita semakomba. Mirwi inoita kuti hwaro hugadzikane kune zvivako zvinoparadza mafungu.
Rutsigiro rweSisitimu yeFender:Mapombi anotsigira masisitimu emarine fender panzvimbo dzechiteshi uye pazvivakwa zvepachiteshi. Mapombi anotora simba repachiteshi uye anodzivirira ngarava nechimiro panguva yekushanda kwepachiteshi.
Murwi weJacket weOiri neGasi Puratifomu:Kuunganidza zvivakwa zvejaketi zvinotsigira mapuratifomu ekugadzira mafuta negasi. Mirwi mikuru, ine dhayamita rakakura, inorovererwa nepakati pemakumbo ejaketi uye inoiswa mutsvina panzvimbo yayo.
Kudzoreredza Nyika & Kudzoreredza Madziro Egungwa:Kuunganidza zvivakwa zvinodzivirira nzvimbo yekudzoreredza, madziro egungwa, uye miganhu yekudzoreredza. Mirwi inopa hunhu hwakakodzera hwemapurojekiti ekuwedzera ivhu.
Kudzidziswa kweRwizi & Kudzora Mafashamo:Kuunganidza zvinhu zvekudzivirira mahombekombe erwizi, kutungamira mahombekombe, maburi emvura, uye zvivakwa zvekudzora mafashamo. Mapombi esimbi anosimbisa mahombekombe erwizi uye anodzivirira kubva mukutsva nekukukurwa kwevhu.
Uinjiniya hweTunnel & Kucheka-uye-Kuvhara:Kuunganidza hwaro hwemigero yekucheka nekufukidza, madziro emadziro akavanzika, uye zvivakwa zvekutsigira masuo emugero. Migero inopa rutsigiro rwakamira nerwakatenderera kune zvivakwa zvepasi pevhu.
Nheyo yeSeismic Retrofit:Kuunganidza zvinhu zviripo kuti zvikwanise kugadziriswazve nekudengenyeka kwenyika, kusanganisira nheyo dzemabhiriji, nheyo dzekuvaka, uye zvivakwa zvechiteshi zvinoda kudzivirira kudengenyeka kwenyika zvakanyanya.
9. Kurongedza & Kutumira - ASTM A252 GR.3 SSAW Steel Pipe Pile
Mapombi esimbi eASTM A252 GR.3 SSAW anoiswa uye anotumirwa nekungwarira kukuru kuti ave nechokwadi chekuti akachengetedzwa panguva yekufambisa. Heino tsananguro yenzira yekurongedza nekutumira mapombi eSSAW ane dhayamita hombe:
Kurongedza:
Kudzivirira Kupfeka:Pamberi pekurongedza, mapaipi anogona kuputirwa neoiri yekudzivirira ngura kana varnish inodzivirira ngura pamusoro pemvura kudzivirira ngura uye oxidation panguva yekuchengetera nekufambisa. Kupedzwa kusina chinhu kunowanikwawo kuti kuputirwe nekukurumidza panzvimbo yaunoda kana munzvimbo dzegungwa uko kwakatsanangurwa kuti ngura inogona kubvumidzwa.
Kubatanidza (Dhigirii Diki):Pamapaipi madiki ane dhayamita (kazhinji ari pasi pe610mm / 24"), mapaipi anounganidzwa pamwe chete muzvikamu zvehexagonal kana rectangular. Anosungirirwa uchishandisa tambo dzesimbi (kazhinji tambo 3-5 pachikamu chimwe nechimwe chine maguard ekudzivirira ekona) kudzivirira kufamba mukati mechikamu.
Kuunganidza Kwega Kwega (Dhayamita Huru):Pamapaipi makuru (anopfuura 610mm / 24"), mapaipi anowanzo batwa uye kutumirwa ega ega nekuda kwehuremu uye miganhu. Dunnage yematanda kana rabha inoiswa pakati pemapaipi inodzivirira kukweshwa uye kukuvara kwependi.
Magumo Ekupedzisira:Zvivharo zvepurasitiki kana zvesimbi zvinoiswa kumativi ese epombi yega yega kudzivirira magumo akachekwa, magumo asina kujeka kubva mukukuvadzwa, kupinda kwemarara, uye hunyoro.
Mhete dzeSimbi dzeChibairo (Sarudzo):Pakupinza mapaipi anoda dziviriro yakawedzerwa panguva yekufambisa mapaipi, mhete dzesimbi dzinoshandiswa (dzinowanzova 50-100mm yakafara, 6-12mm yakakora) dzinosungirirwa kumucheto wekufambisa mapaipi ega ega. Mhete idzi dzinonwisa kurova kwehammer yekufambisa uye dzinodzivirira mugumo wepaipi kubva pakukanganisika.
Kuisa padhi neKuisa padhishioni:Pakutenga zvinhu zvinotengeswa kunze kwenyika zviri premium, zvinhu zvepadding zvakaita sefoam rings, rabha strips, kana huni dunnage zvinoshandiswa pakati pemapaipi kudzivirira kukweshwa, kukuvara kwependi, uye kukuvara panguva yekubata nekufambisa.
Nzvimbo Dzekusimudza:Mabhegi ekusimudza kana nzvimbo dzekusimudza dzakatarwa dzinogona kuwedzerwa pamapombi anorema (anopfuura 2,000 kg papombi imwe neimwe) kuti zvive nyore kuburutsa zvinhu zvakachengeteka panzvimbo yaunoda kushandisa crane kana forklift.
Kutumira:
Nzira Yekufambisa:Mapaipi anotumirwa kuburikidza nemidziyo yemidziyo (midziyo ine 20ft kana 40ft yedhayamita diki), zvinhu zvinotakura zvinhu zvakawanda (zvinobatanidza dhayamita hombe nehukuru hukuru), kana zvinhu zvinotakura zvinhu zvechitima, zvichienderana nekwavanoenda, huwandu hweodha, uye kudiwa kwekusvika. Ngarava dzinotakura zvinhu dzepurojekiti dzinogona kushandiswa pamidziyo yemidziyo yakakura kwazvo kana kuti yakareba.
Kuisa mumidziyo (Diki Dhayamita):Pamapaipi madiki ane dhayamita shoma (kazhinji ari pasi pe508mm / 20"), mapaipi anoiswa mumidziyo yekutakura ine 20ft kana 40ft kuitira kuti zvinhu zvifambe zvakachengeteka uye zvakarongeka. Kutakura mumidziyo kunodzivirira zvinhu kubva kumamiriro ekunze, hunyoro, uye tsvina yekunze. Mutoro wepamusoro wemidziyo unowanzova matani 20-25 pamudziyo une 20ft.
Kutakura Midziyo Yakawanda (Dhayamita Huru & Mavhoriyamu Makuru):Pamapombi makuru (anowanzoita matani anopfuura mazana mashanu) kana dhayamita yakakura (inopfuura 508mm / 20"), mapaipi anoiswa zvakananga mumidziyo yekutakura zvinhu kana mumidziyo yegear. Matanda ekusimudza nemabhawa ekupararira anodzivirira kukuvara panguva yekurodha. Kuisa matanda, kusungirira, uye kusunga cheni zvinoshandiswa kudzivirira kutamiswa kwemidziyo panguva yekufamba mugungwa. Nzira iyi inonyanya kushanda pamapurojekiti ekutakura zvinhu mugungwa.
Matangi Akatsetseka kana Akavhurika Pamusoro (Akareba Zvikuru / Akareba Zvikuru):Pamapaipi anopfuura saizi yemidziyo yakajairwa (kureba >12m kana dhayamita >2.3m), midziyo yekuisa zvinhu yakatsetseka kana midziyo yepamusoro yakavhurika inogona kushandiswa pakuburitsa huwandu hwakawanda. Matangi aya akasarudzika anobvumira kutakurwa kwakachengeteka kwemidziyo mikuru.
Kunyora uye Kunyora Zvinyorwa:Boka rega rega kana pombi yega yega yakanyorwa zvakajeka neruzivo rwakakosha runosanganisira giredhi rezvinhu, chiyero, saizi, nhamba yekupisa, nhamba yebonde/pombi, uye mirairo yekubata. Magwaro akazara ekutumira akagadzirirwa kubviswa kwemitero yemutero uye kuteverwa kwemidziyo.
Kutevedzera Mutemo weCustoms:Pakutumira zvinhu kunze kwenyika, magwaro ese anodiwa emutero --- anosanganisira invoice yekutengeserana, runyorwa rwekurongedza, gwaro rekutakura zvinhu, Chitupa Chekubva (kana zvichidikanwa), Zvitupa Zvekuyedza Zvigayo, uye chero mvumo yekupinza zvinhu kunze kwenyika inodiwa --- zvakagadzirirwa kuve nechokwadi chekuti zvinhu zvinobuda zvakanaka pachiteshi chekuenda.
Kusunga Kwakachengeteka:Mukati memota yekutakura kana mudziyo, mapaipi nemapaipi akasiyana-siyana zvinosungirirwa zvakasimba uye zvinosungirirwa nesimbi (nezvidziviriro zvemakona), mabhegi edhaka, simbi dzinosungirirwa, kana kusungirirwa necheni kudzivirira kusuduruka, kukunguruka, kana kufamba kunogona kukonzera kukuvara panguva yekufambisa.
Kutevera uye Kutarisa:Masisitimu epamusoro ekutevera zvinhu anoshandiswa kutarisa mamiriro ekutumira zvinhu uye kupa ruzivo rwenzvimbo chaiyo kune vatengi. Nhamba dzekutevera makontena dzinopihwa kune ese makontena anotakura zvinhu. Kutevera ngarava kunowanikwa kune ese anotumirwa zvinhu.
Inishuwarenzi:Zvichienderana nemutengo weodha uye zvinodiwa nevatengi, inishuwarenzi yekutakura zvinhu mugungwa (All Risk kana With Average coverage) inogona kurongwa kuti ivhare kurasikirwa kana kukuvara kunogona kuitika panguva yekufambisa. Kune mapurojekiti ekugadzira makomba egungwa ane mutengo mukuru, inishuwarenzi yekuwedzera yekuisa zvinhu mugungwa inogona kukurudzirwa.
Kuronga Kusimudza Zvinhu Zvinorema:Kune mapaipi anorema zvakanyanya (anodarika 5,000 kg papombi imwe neimwe), kurongeka kwepamberi nechiteshi chekuendesa kune michina yekubata zvinhu zvinorema (macrane ane simba rakakwana, mabhawa ekuparadzira zvinhu akasarudzika) kunokurudzirwa. Womic Steel inopa ruzivo rwakadzama rwekutakura zvinhu kusanganisira huremu hwemapaipi ega ega uye saizi yekuronga chirongwa.
Muchidimbu, Womic Steel inova nechokwadi chekuti mapaipi ese esimbi eASTM A252 GR.3 SSAW akafukidzwa nematanho ekudzivirira anotungamira muindasitiri uye anotumirwa achishandisa nzira dzakavimbika dzekufambisa kuti asvike kwaanoenda ari mumamiriro akanaka. Maitiro akakodzera ekurongedza nekutumira akakosha kuchengetedza kunaka uye hunhu hwezvigadzirwa zvinounzwa, kunyanya kumapurojekiti akakosha ekuvaka ngarava.
10. Mabhenefiti eSimbi yeWomic & Mibvunzo Inowanzo bvunzwa - ASTM A252 GR.3 SSAW Pipe Pipe
Sei Uchifanira Kushanda Nesimbi yeWomic Steel paASTM A252 GR.3 SSAW Piling Pipe?
Mhando Dzakakwana dzeSaizi:Maitiro eSSAW anofukidza 508mm kusvika 3,000mm OD, ukobvu hwemadziro hunosvika 25.4mm, hurefu hunosvika 60m hwemapurojekiti enheyo dzakadzika uye mapurojekiti ekugadzira makomba egungwa.
Kutarisa paMarine neOffshore:Ruzivo rwakakosha mukushandiswa kwekuisa mapombi emvura nekunze kwegungwa kusanganisira kuvaka zviteshi zvengarava, mapuratifomu ekunze kwegungwa, nheyo dzemabhiriji, uye mapurojekiti ekudzivirira mahombekombe. Kunzwisisa zvinodiwa zvekudzivirira ngura yegungwa uye zvinodiwa pakutyaira.
Mhete dzeSimbi dzeChibairo:Kubatanidza mhete dzesimbi dzinoshandiswa pakuisa simbi muzvikamu zvinoshandisa mapaipi kuti dzive nedziviriro yakawanda panguva yekushanda kwepombi, zvichideredza kuchinja kwepombi uye kunonoka kuiisa.
Mabasa Akawedzerwa Kukosha:Kuchekerera magumo (30°-35°), kucheka magumo asina chinhu, kuputira kwekudzivirira (FBE, 3LPE, Coal Tar Epoxy, Galvanizing), uye kuputira kwekudzivirira ngura zvinowanikwa mumba kana kuburikidza nenzvimbo dzekudyidzana dzakanyatsokodzera.
Kugona Kureba:Kusvika 60m kureba kwechinhu chimwe chete kwemapurojekiti enheyo yakadzika, zvichideredza zvinodiwa zvekubatanidza munda nenguva yekuisa. Hurefu hwakagadziriswa hunowanikwa pasina muripo wekuwedzera kune mastandard ranges akajairwa.
Kukwikwidzana Kwezvinhu:Kushanda pamwe chete nevanofambisa zvinhu pasi rose pamwe nenyanzvi dzekutakura zvinhu mumapurojekiti kunoita kuti zvinhu zvitakurwe zvakanaka (mudziyo, ngarava inopwanyika, kana ngarava yemapurojekiti) uye kutumirwa kwepasi rose kwemapombi anorema uye makuru ekuwedzera zvinhu zvitakurwe.
Magwaro Akakwana:Zvitupa Zvekuyedza Zvigayo Zvakazara (EN 10204 Type 2.2, 3.1, kana 3.2), mishumo yeNDT (UT, RT), mishumo yekuenzanisa, uye magwaro ekutevera anopiwa kune zvese zvinotumirwa. Kuongororwa kwechitatu (SGS, BV, TÜV, LR, DNV) kunogoneswa kana zvakumbirwa.
Sarudza Womic Steel Group semubatsiri wako wakavimbika wemapaipi esimbi eASTM A252 GR.3 SSAW emhando yepamusoro emapurojekiti egungwa, egungwa, uye ehwaro hwakadzika pasi rese. Tinokugamuchirai kuti mubvunze!
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Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa) - ASTM A252 GR.3 SSAW Pipe Pipe
Mubvunzo: Ndeupi musiyano uripo pakati peSSAW neLSAW pakuisa mapaipi?
A: SSAW (Spiral Submerged Arc Welded) inoshandisa nzira yekubatanidza spiral, yakakodzera dhayamita hombe (508mm-3,000mm) uye madziro matete kusvika pakati nepakati. LSAW (Longitudinal Submerged Arc Welded) inoshandisa weld yakatwasuka, iri nani kune dhayamita diki (508mm-1,500mm) uye madziro makobvu (anosvika 50.8mm). SSAW inowanzo shanda zvakanyanya pakushandisa dhayamita hombe, nepo LSAW ichipa kugadzikana kuri nani kwekubatanidza dhayamita pakushandisa madziro makobvu.
Mubvunzo: Chii chinonzi mhete yesimbi yechibayiro uye inofanira kushandiswa riini?
A: Mhete yesimbi inobayirwa chibayiro chikamu chipfupi chesimbi (chinowanzo 50-100mm yakafara, 6-12mm yakakora, pombi inoenderana OD) yakasungirirwa kumucheto wepombi inofambisa mapuranga. Inotora simba rekukanda kubva kunyundo inofambisa mapuranga, ichidzivirira mugumo wepombi kubva pakukanganisika, kutsemuka, kana kutsemuka. Mhete dzechibayiro dzinokurudzirwa mumamiriro ekutyaira akaomarara (jecha rakakora, matombo, masokisi ematombo), nyundo dzinorema dzinofambisa mapuranga, mapaipi akatetepa, mapurojekiti akakosha apo kukuvara kwemagumo emapaipi kunokonzera kunonoka kwehurongwa, uye mapaipi anoda kuomeswa nemvura mushure mekutyaira.
Mubvunzo: Ndedzipi sarudzo dzehurefu dziripo dzeASTM A252 GR.3 SSAW piling piling?
A: Hurefu hwakajairika hunosvika 6m, 12m, uye 18m. Kune mapurojekiti akadzika enheyo negungwa, tinopa hurefu hwakasiyana hunosvika 60m (200 feet) zvichienderana nedhayamita uye ukobvu hwemadziro. Hurefu hwakareba hunopa mabhenefiti akakosha: huwandu hwakaderera hwezvisungo zvemunda (mutengo wakaderera wekuisa, purogiramu inokurumidza), kuenderera mberi kwechimiro, uye njodzi shoma yekukanganisa kweweld. Zvisinei, hurefu hwakareba hunoda kutakurwa kwakasarudzika (makontena eflat rack, ngarava huru, kana zvinhu zvepurojekiti) uye zvinogona kunge zvichidhura zvakanyanya.
Mubvunzo: Ndedzipi nzira dzekuputira dziripo dzemapaipi emvura ekudzivirira kubva mukuora kwemvura yegungwa?
A: Tinopa nzira dzakasiyana-siyana dzekudzivirira ngura munzvimbo dzemugungwa: FBE (Fusion Bonded Epoxy) single kana dual layer, 3LPE/3LPP (Three Layer Polyethylene/Polypropylene), Coal Tar Epoxy, Hot Dip Galvanizing, Liquid Epoxy, uye Concrete Weight Coating (CWC). Kune akawanda mashandisirwo emarine piling, 3LPE kana FBE coating pamwe chete ne cathodic protection ndiyo inowanzo shandiswa muindasitiri.
Mubvunzo: Munogona here kupa pombi yekuisa mapuranga nekutarisa kwevamwe (SGS, BV, TÜV, DNV, LR)?
A: Ehe. Tinogamuchira uye tinopa rubatsiro pakuongororwa neDNV, BV, SGS, TÜV, ABS, LR, kana chero mumiriri akasarudzwa nemutengi panguva yekugadzira uye isati yatumirwa. 3.2 Zvitupa zvekuongorora zvinosimbiswa nemasangano echitatu ane mvumo zvinopihwa nguva nenguva kana zvakumbirwa.
Mubvunzo: Ndeipi bvunzo isingaparadze (NDT) inopihwa yeASTM A252 GR.3 SSAW piling piling piling?
A: Standard NDT inosanganisira 100% Ultrasonic Testing (UT) ye weld seam uye pombi body, pamwe neRadiographic Testing (RT) spot inspection. MPI, Hydrostatic Testing, uye mamwe UT anowanikwa kana zvikakumbirwa. Kune zvakakosha zvekushandisa mugungwa, tinokurudzira 100% RT kana full-length UT.
Mubvunzo: Ndeipi nguva yakajairika yekuisa pombi yeASTM A252 GR.3 SSAW?
A: Nguva dzakajairika dzekutungamira dzinotora mazuva angangoita 30-45 ekugadzirwa kweSSAW, zvichienderana nehuwandu hweodha, dhayamita, ukobvu hwemadziro, uye zvinodiwa pakuyedza. Odha dzekukurumidza (mazuva 20-30) dzinogona kuwanikwa pahuwandu hudiki. Kune mapurojekiti anoda kuongororwa nevamwe, wedzera mazuva 5-10. Kune pendi (FBE, 3LPE, nezvimwewo), wedzera mazuva 10-20.
Mubvunzo: Ndeapi magwaro anopiwa pakutumira kwega kwega?
A: Kutumirwa kwega kwega kunosanganisira Chitupa Chekuyedza Chigayo (EN 10204 Type 3.1), Mushumo Wekuongorora Wemhando Yepamusoro, Mishumo yeUT, Mishumo yeRT (kana yakatsanangurwa), Zvinyorwa Zvekutevera, Rondedzero Yekurongedza, Invoice Yekutengeserana, uye Chitupa Chekwakabva. Kune zviyero zveEN, kuzivisa kweCE uye Kuzivisa Kwekushanda (DoP) zvinogona kupihwa.
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