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 zvinhu zvecarbon, alloy, uye simbi isina ngura. Nzvimbo yedu yekugadzira mapaipi eERW ine kugona kukuru kwekugadzira mapaipi esimbi anodarika 15,000 pamwedzi.
Saizi Yekugadzirwa kweASTM A53 GR.B ERW Pombi:Dhayamita yekunze kubva pa21.3mm kusvika 610mm (1/2 inch kusvika 24 inch) neukobvu hwemadziro kubva pa1.5mm kusvika 19.1mm (Purogiramu 10 kusvika paPurogiramu 160). Kureba kwe6m imwe chete, kureba kwe12m kaviri, kana kureba kwakagadzirirwa iwe sezvinodiwa.
Zvitupa zveHunhu & Kutevedzera Mutemo:
ISO 9001:2015 Yakatenderwa:Sisitimu yekutarisira mhando inoita kuti chigadzirwa chive chakarongeka pamabasa ese.
Kutevedzera Mutemo weASTM A53:Kutevedzera zvizere ASTM A53 Standard Specification yeMapaipi, Simbi, Dema uye Yakanyikwa muHot Dip, Yakaputirwa neZinc, Yakasungirirwa uye Isina Musono.
Kumaka kweCE (PED 2014/68/EU):Kutevedzera mirairo yeEuropean Pressure Equipment Directive yekubvumidza zviri nyore kutakura zvinhu mukati meEEA.
EN 10204 3.2 Chitupa:Chitupa Chekuongorora 3.2 chakasimbiswa neTÜV, LR, BV, kana SGS kumapurojekiti akakosha anoda kuteverwa zvizere.
Kubvumidzwa kweKuongorora kweVatatu (TPI):Zvigadzirwa nemaitiro zvakatenderwa neSGS, BV, ABS, LR, DNV, GL, uye TÜV.
Zvimwe Zvitupa:ISO 14001, ISO 45001 inowanikwa kana yakumbirwa.
Kuzivikanwa Pasirose:Womic Steel ikambani inovimbwa nayo kune makambani epasi rose eEPC, makambani ekuvaka, uye makambani einjiniya, ichishandira nyika dzinopfuura makumi masere pasi rose.
2. ASTM A53 GR.B ERW Simbi Pombi: Kuumbwa kwezvinhu & Hunhu hwekushanda
ASTM A53 GR.B ndiyo giredhi rakanyanya kutaurwa paipi yesimbi inoshandiswa zvakanyanya. Zita rekuti "GR.B" rinoratidza Giredhi B, iro rine simba rakakwirira kupfuura Giredhi A. ASTM A53 inosanganisira mhando nhatu: Type E (Electric Resistance Welded - ERW), Type F (Furnace Welded), uye Type S (Seamless). Womic Steel inopa Type E (ERW) sechigadzirwa chakajairika.
Zvichienzaniswa neGiredhi A (simba remuboo re 205 MPa shoma), Giredhi B rinopa simba rakawanda (simba remuboo re 240 MPa shoma) ukuwo richiramba richichinjika zvakanaka uye richikwanisa kugadzirwa zvakanaka. Izvi zvinoita kuti GR.B ive sarudzo inosarudzwa pakushandisa mapombi ekumanikidza, mashandisirwo emuumbi, uye sevhisi yakajairika uko simba rakawanda rinodiwa.
ASTM A53 GR.B ERW Steel Pipe Chemical Composition (Kuongororwa kweLadle, % nehuremu):
| Chinhu | C yakakwira | Mn max | P yakakwira | S yepamusoro | Cu max (kana yataurwa) |
| GR.B | 0.30 | 1.20 | 0.030 | 0.030 | 0.40 |
Cherechedza: Pakudzikiswa kwega kwega kwe0.01% pasi pehuwandu hwakatarwa hwekabhoni, kuwedzera kwe0.06% manganese pamusoro pehuwandu hwakatarwa kunobvumirwa, kusvika pa1.35%.
ASTM A53 GR.B ERW Simbi Pombi Zvimiro zveMichina (Kupisa Mukamuri):
| Pfuma | Chinodiwa cheGR.B |
| Simba reKubereka (miniti) | 240 MPa (35,000 psi) |
| Simba reKusimba (miniti) | 415 MPa (60,000 psi) |
| Kureba (min ye 2" gauge) | 22% yekuedzwa kwetambo refu |
| Kuoma | Hapana chinodiwa chaicho |
Cherechedza: Papombi inopfuura 4" (101.6mm) OD, kureba kushoma kwe20% kunobvumirwa. Papombi inopfuura 24" (610mm) OD, zvinodiwa pakureba zvinoverengerwa zvichienderana nefomula yeASTM A53.
Zvinodiwa pakuyedza Hydrostatic Test yeASTM A53 GR.B ERW Steel Pipe:
| Saizi yepombi | Kumanikidzwa kwekuyedza | Nguva |
| Saizi dzese | 60,000 psi (shoma) kana kumanikidzwa kwakaverengerwa pafomula imwe neimwe | Masekondi mashanu mashoma |
Cherechedza: Pombi yega yega inoedzwa ne hydrostatic kusvika pa 60,000 psi (6.9 MPa) yeNPS 2" uye pasi, kana kumanikidzwa kwakaverengerwa kwehukuru hwakakura. Hapana kudonha kunotenderwa.
3. ASTM A53 GR.B ERW Steel Pipe Dimensional Range & Standards Compliance
Womic Steel inopa mapaipi eASTM A53 GR.B ERW akasiyana-siyana, achienderana zvizere neASTM A53/A53M standard.
| Chinhu | Tsanangudzo |
| Zvakajairika | ASTM A53/A53M (Chimiro Chakajairika chePaipi, Simbi, Dema uye Yakanyikwa Inopisa, Yakaputirwa neZinc, Yakasungirirwa uye Isina Musono) |
| Rudzi | Rudzi E (Kuramba Kwemagetsi Kwakasungirirwa - ERW) |
| Giredhi | GR.B |
| Maitiro Ekugadzira | Kuwedera Nemagetsi (ERW) / Kuwedera Nemafrequency Akawanda (HFW) |
| Dhayamita Yekunze | 21.3mm – 610mm (1/2 inch – 24 inch) |
| Ruvara rweMadziro | 1.5mm – 19.1mm (Purogiramu 10 – Purogiramu 160) |
| Kureba | 6m (SR), 12m (DR), kana hurefu hwakasiyana hunosvika 18m |
| Kupedzisa Kupedzisa | Mugumo Wakajeka (PE) / Mugumo Wakakombama (BE) / Wakarukwa & Wakabatana (T&C) |
| Kupedzisa Kwepamusoro | Dema (isina chinhu) / Yakanyikwa negalvanized inopisa / Yakazorwa mafuta |
| Kushivirira | OD: ±1.0% / WIT: -0% +15% / Kureba: +50mm -0mm |
4. Zviyero & Magadzirirwo Anowanikwa - ERW Steel Pipe
| NB | Saizi | OD mm | SCH40S mm | SCH5S mm | SCH10S mm | SCH10 mm | SCH20 mm | SCH40 mm | SCH60 mm | XS/80S mm | SCH80 mm | SCH100 mm | SCH120 mm | SCH140 mm | SCH160 mm | SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Cherechedza: Kuwanikwa kweukobvu hwemadziro kunogona kusiyana zvichienderana nedhayamita yepombi uye kugona kwayo kugadzira. Zviyero zvakagadzirwa kunze kwenzvimbo iyi zvinowanikwa kana zvakumbirwa.
5. Maitiro Emapaipi Esimbi ERW Akajairika Akagadzirwa neWomic Steel
| Zvakajairika | Magiredhi Enguva Dzose | Kushandiswa Kwakajairika |
| API 5L (Chimiro chePaipi Yemutsetse) | ||
| API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Kutakurwa kwemafuta negasi, mapaipi ekunze/kunze kwegungwa |
| ASTM Line Pipe & Structural Pipe | ||
| ASTM A53 (Zvinotsanangurwa zveMapaipi, Simbi, Dema uye Yakanyikwa mumoto, Yakaputirwa neZinc, Yakasungirirwa uye Isina Musono) | GR.A, GR.B | Mvura, gasi, utsi, mhepo, mashandisirwo emuumbirwo |
| ASTM A135 (Chimiro cheMapaipi eSimbi Anodzivirira Kushandiswa Nemagetsi) | GR.A, GR.B | Mabasa emvura, gasi, utsi, kuchenesa |
| ASTM A252 (Chinyorwa cheMapombi eSimbi Akasungirirwa uye Asina Musono) | GR.1, GR.2, GR.3 | Kuunganidza hwaro, kuisa hwaro mugungwa, hwaro hwebhiriji |
| ASTM A500 (Chimiro cheMachubhu eSimbi yeCarbon Yakasungirirwa uye Isina Musono) | GR.A, GR.B, GR.C | Mapombi ekuvaka, mafuremu ekuvaka, mabhiriji |
| ASTM A501 (Chimiro cheMachubhu eSimbi yeCarbon Yakasungirirwa uye Isina Musono) | GR.A, GR.B | Zvishandiso zvinorema zvekuvaka, makoramu, matrusses |
| ASTM Boiler & Heat Exchanger (ERW) | ||
| ASTM A178 (Zvinotsanangurwa zveSimbi yeKabhoni Yakasungirirwa neMagetsi uye Machubhu eSimbi yeKabhoni-Manganese) | Giredhi A, C, D | Machubhu ebhoira, machubhu ekupisa zvakanyanya |
| ASTM A214 (Chimiro cheMachubhu eCarbon Steel Heat Exchanger neCondenser anodzivirira magetsi) | — | Zvinochinja-chinja kupisa, zvinokonzeresa kupisa |
| ASTM A250 (Zvinotsanangurwa zveBoiler yeSimbi yeFerritic Alloy neSuperheater uye Machubhu eMagetsi) | T1, T2, T5, T9, T11, T22 | Boiler yekupisa kwakanyanya uye superheater |
| ASTM A334 (Chimiro cheMachubhu eSimbi yeCarbon neAlloy isina Musono uye Yakasungirirwa yeSevhisi yeTembiricha Yakaderera) | GR.1, GR.3, GR.6 | Basa rekupisa kwakaderera, cryogenic |
| EN / DIN / BS Standards | ||
| EN 10217-1 (Machubhu esimbi akasungirirwa ekushandisa pakumanikidza - Machubhu esimbi asiri esimbi ane hunhu hwakatarwa hwekupisa kwemukamuri) | P235TR1, P265TR1 | Midziyo yekumanikidza, madhiramu ebhoyira, mapaipi ekumanikidza ane simba rakawanda |
| EN 10217-2 (Machubhu esimbi akasungirirwa ekushandisa pakumanikidzwa - Machubhu esimbi asiri esimbi uye esimbi ane hunhu hwakatarwa hwekupisa hwakakwira) | P235GH, P265GH, P295GH, P355GH | Tembiricha yakakwira, machubhu ebhoyira, zvinochinja-chinja kupisa |
| EN 10219-1 (Zvikamu zvesimbi zvakasungirirwa zvakanyungudutswa zvinotonhora zvechinangwa chekuvaka) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Mashandisirwo ekuvaka, kuvaka zvivakwa, mabhiriji |
| EN 10210 (Zvikamu zvesimbi zvisina alloy uye zvimedu zvakapfava zvakapedzwa nekupisa) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Zvikamu zvine mhango zvisina musono/zvakasungirirwa zvine maburi zvinopisa zvezvinangwa zvekuvaka, kuvaka zvivakwa, mabhiriji |
| EN 10025-2 (Zvigadzirwa zvesimbi dzakaputirwa nekupisa - Simbi dzesimbi dzisina kugadzirwa) | S235JR, S275JR, S355JR, | Basa resimbi rekuvaka, mainjiniya ehurumende |
| EN 10255 (Machubhu esimbi asina alloy akakodzera kusanganisa nekubatanidza shinda) | S195T, S235JRTH | Mvura, gasi, tsvina, masisitimu emapombi ane shinda |
| EN 10305-2 (Machubhu esimbi ekushandisa nemazvo - Machubhu anodhonzwa anotonhora akasungirirwa) | E215, E235, E355 | Mashandisirwo akakodzera, masirinda ehydraulic |
| BS 1387 (Zvinotsanangurwa zvemachubhu esimbi ane screwed uye socketed uye matubular) | Kirasi A, B, C | Mvura, gasi, utsi, scaffolding, pombi dzakarukwa |
| DIN 2458 (Machubhu esimbi akasungirirwa uye zvinosungirirwa - Mamiriro ese ehunyanzvi ekutumira) | St37.0, St44.0, St52.0 | Machubhu esimbi akasungirirwa akajairika, mashandisirwo ezvivakwa |
| ISO & Mamwe Maitirwo | ||
| ISO 3183 (Maindasitiri epeturu negasi rechisikigo - Mapaipi esimbi emasisitimu ekufambisa mapaipi) | L245, L290, L360, L415 | Mapaipi emafuta negesi (ISO yakaenzana neAPI 5L) |
| ISO 65 (Machubhu esimbi emvura, gasi, uye tsvina - Machubhu ane shinda) | Pakati nepakati, Huremu | Mvura, gasi, tsvina, pombi ine shinda |
| CSA G40.21 (Simbi yemhando yepamusoro - standard yekuCanada) | 44W, 50W | Mashandisirwo ekuvaka (Canada) |
| AS 1163 (Zvikamu zvesimbi zvine maburi - chiyero cheAustralia) | C250, C350, C450 | Zvikamu zvisina maburi zvechivako (Australia) |
| GOST 10706 (Mapaipi esimbi akasungirirwa emapaipi nezvivakwa - chiyero cheRussia) | Mugwagwa 20, Mugwagwa 35, Mugwagwa 45 | Mapaipi, mashandisirwo ekuvaka (Russia) |
Mashandisirwo:Kutapurirana kwemafuta negasi, mvura netsvina, mapurojekiti ekuvaka, scaffolding, poindi yekuisa zvinhu, mvura ine pressure yakawanda, kugadzirisa makemikari, kugadzira magetsi, kuvaka, marine engineering, boiler tubes, heat exchangers, superheaters, condenser, low tembiricha service, mashandisirwo akarurama, hydraulic cylinders, threaded pipe systems
6. Maitiro Ekugadzira - ERW / HFW Steel Pipe
Kuongorora Zvinhu Zvisina Kugadzirwa:Makoiri esimbi anouya anoongororwa kuti aonekwe kuti ane makemikari akadini, hunhu hwemakanika, uye hunhu hwepamusoro. Koiri yega yega inopihwa nhamba yekupisa yakasiyana kuti inyatsoteverwa.
Kusunungura & Kuenzanisa:Makoiri anovhurwa uye anoenzaniswa kuti mutsetse wacho utete uye abvise koiri, zvichiita kuti mativi acho ave akati sandara zvakaenzana kuti agadzire zvinhu zvakafanana.
Kugaya & Kucheka Edge:Micheto yese yemutsara uyu inogayiwa kusvika pahupamhi hwakakodzera (± 0.5mm), zvichiita kuti pave nenzvimbo yakachena, yakaenzana yekuumbwa kweweld yemhando yepamusoro.
Kugadzira Cold:Chidimbu chakaenzaniswa chinopfuura nepakati pekugadzira mipumburu iyo inoumba zvishoma nezvishoma chidimbu chakati sandara kuita ganda rechubhu rakavhurika rakatenderera.
Kuwedera Kwemagetsi Akawanda (HFW/ERW):Simba remagetsi rinokwira (200-500 kHz) rinopisa mipendero yekusangana kusvika pakupisa kweforoma (1,350-1,500°C). Maroro ekudzvanya anodzvanya mipendero inodziya pamwe chete, zvichiita kuti pave neforoma yekuwelda isina chinhu chinozadza.
Kubviswa kweWeld Beads:Kupenya kwemukati nekunze kunobviswa nemashizha ecarbide scarfing kana kuchipisa, zvichiita kuti pamusoro pacho pave pakachena pasina weld yakawanda.
Saizi:Chubhu yakasungirirwa inopfuura nemumarongero ehukuru kuti iwane OD yakaringana (± 0.5% kusvika ± 1.0%). Mamwe marongero anogadzira maumbirwo akaenzana kana zvichidikanwa.
Kurapa Kupisa (Sarudzo):Kugadzirisa tembiricha pa890-930°C kunogona kushandiswa kuderedza kushushikana kana kuti kuderedza kushushikana, zvichiita kuti pave nechimiro chakafanana cheferrite-pearlite.
Kucheka Kureba:Pombi inochekwa kusvika pakureba kwakatarwa uchishandisa macheka anobhururuka ane kudzorwa kwakanyatsojeka (±3mm).
Kuedzwa Kusingakuvadzi:
●Kuedzwa kweUltrasonic (UT):Kuongorora 100% kwemusono we weld uye pombi body kuti uone kana paine laminations, inclusions, uye kuti hapana kubatana.
●Kuedzwa kweEddy Current (ET):Kuongorora mhando ye weld online nguva dzose.
●Kuedzwa kweHydrostatic:Pombi yega yega yakaedzwa kusvika ku95% yeSMYS kwemasekondi gumi.
Kupedzisa Kupedzisa:Migumo isina kuvharwa, mativi akachekwa (30°-35° ane 1.6mm yekumhara), kana mativi ane shinda zvichienderana nezvinodiwa nemutengi.
Kuongorora Kwekupedzisira & Kumaka:Kuongorora nemaziso, kusimbiswa kwemativi (OD, WT, kureba, kutwasuka), uye kucherechedzwa kwechigarire zvichienderana nechiyero (giredhi, saizi, nhamba yekupisa, mugadziri).
7. Maitiro Ekuongorora Hunhu Hwakanaka
| Danho | Nzira yekuongorora | Chinangwa |
| Zvinhu Zvisina Kugadzirwa | Kuongorora Makemikari (OES Spectrometer) | Simbisa kutevedzera miganhu yekuumbwa kweAPI 5L |
| Zvinhu Zvisina Kugadzirwa | Kuedzwa kweTensile | Simbisa goho, simba rekudhonza, kureba |
| Zviri Mukati | Kuongorora Kwemadimikira (Maikoromita, MaCalipers) | Tarisa OD, WT panguva yekuumbwa uye saizi |
| Nzvimbo yeWeld | Kuedzwa kweUltrasonic (UT) - Pamhepo | Tarisa kusagadzikana kweweld, kushaya fusion |
| Nzvimbo yeWeld | Kuedzwa Kwezvino kweEddy (ET) - Paindaneti | Kutarisa mhando yemusono we weld nguva dzose |
| Nzvimbo yeWeld | Kuongorora Macro kweWeld Seam | Simbisa kupinda kwe weld uye fusion geometry |
| Pombi Yapera | Kuedzwa kweHydrostatic (10 sec min pa95% SMYS) | Simbisa kusimba kwekumanikidzwa uye kusimba kwekubuda kwemvura |
| Pombi Yapera | Kuedzwa kweUltrasonic (UT) - Kunze kweMutsetse (Sarudzo) | Kuongororwa kwe laminar yemuviri wese |
| Pombi Yapera | Kuongorora Magnetic Particle (MPI) | Kuonekwa kwekuputika kwepamusoro (weld neHAZ) |
| Pombi Yapera | Kuedza kweCharpy V-Notch Impact Test | Simbisa kusimba kwekupisa kwakaderera (PSL2) |
| Pombi Yapera | Kuedza Kuoma (HRC / HV10) | Simbisai miganhu yakanyanya yekuoma (basa rakaoma) |
| Pombi Yapera | Bvunzo reKukombama Rinotungamirirwa (Chiso & Mudzi) | Simbisa ductility uye kunaka kwe weld |
| Pombi Yapera | Muedzo weKubata-bata | Simbisa kugadzikana uye kunaka kwemuviri wepombi |
| Pombi Yapera | Kuongorora Kwemaganhuriro & Kuona | Simbisa OD, WT, kureba, kutwasuka, uye mhando yenzvimbo |
| Pombi Yapera | Kusimbiswa kweKumaka | Iva nechokwadi chekuti chiratidzo chekusingaperi pa API 5L |
Miedzo yekuwedzera yePSL2 / Sour Service:
● Kuedzwa kweHIC (Hydrogen Induced Cracking) zvichienderana neNACE TM0284
● Muedzo weSSC (Sulfide Stress Cracking) zvichienderana neNACE TM0177 Nzira A
● Kuongororwa kweCVN pa -10°C, -20°C, kana -46°C
● Kusimbiswa kweKuoma (≤ 22 HRC / ≤ 248 HV10 yekudzivirira HIC)
Magwaro Emhando Yepamusoro:
● Chitupa Chebvunzo yeMill zvichienderana neEN 10204 Type 2.2, 3.1, kana 3.2
● Mushumo weKuedza kweHydrostatic (pombi nepaipi)
● Mushumo weKuongorora weUT / ET
● Kukwanisa kuteverwa kubva panhamba yekupisa kusvika papombi yapera
8. Mashandisirwo Ekutanga ERW Steel Pipe
Mapaipi eERW akakosha mukufambisa mafuta negasi pamwe nekushandiswa kwakasiyana-siyana kwemaindasitiri:
Kutakurwa kweOiri neGasi:Mapaipi emvura ari kure uye ari kunze kwenyika anogadzirwa nemafuta asina kucheneswa, gasi rechisikigo, uye zvigadzirwa zvepeturu zvakacheneswa.
Kutakura Mvura Inomanikidzwa Nesimba Rakanyanya:Mitsetse yekupinza mvura, masisitimu ekurasa mvura akagadzirwa, uye kutamiswa kwemvura ine simba guru munzvimbo dzinocherwa mafuta nenzvimbo dzekugadzirisa.
Mapurojekiti eMapaipi ePasi peMhenderekedzo:Mitsetse yekuunganidza zvinhu munyika dzakasiyana-siyana, mitsetse yekutakura zvinhu, uye mapaipi ekuparadzira mafuta muminda yemafuta negasi.
Masisitimu eMapaipi eKunze kweMhenderekedzo:Nzira dzekufambisa mvura pasi pegungwa, nzira dzekukwira, uye nzira dzekutumira kunze kwenyika dzemapuratifomu ekunze kwenyika uye nzira dzekupedzisa mvura pasi pegungwa (nePSL2 uye nzira dzebasa rakashata).
Nzvimbo Dzebasa Dzisina Kunaka:Mapaipi anobata gasi rakanyorova (rine H₂S) anoda PSL2 nezvimwe zvinodiwa zvinosanganisira HIC neSSC resistance zvichienderana neNACE standards.
Kutapurirana kweMvura:Mapaipi emvura ane dhayamita hombe, masisitimu ekudiridza, uye kutumirwa kwemvura isina kubikwa inoshandiswa nemaguta nemaindasitiri.
Kurapa Tsvina & Mvura Yakasviba:Mitsetse yekubuda kwetsvina, mapaipi ekugadzirisa tsvina, uye masisitimu ekubata tsvina.
Mashandisirwo Ekuvaka Maindasitiri:Mapombi ekuisa, zvinotsigira, zvinotsigira, uye zvikamu zvemaumbirwo muzvicheneswa, mafekitori epetrochemical, uye zvivakwa zvemaindasitiri.
Nzvimbo dzekugadzirisa mafuta negasi:Mitsetse yekuyerera, misoro, manifold, uye mapaipi anobatanidza mumafekitori ekugadzirisa uye nzvimbo dzecompressor.
EPC & Mapaipi emiti:Mapombi ekugadzirisa zvinhu nekushandisa muzvicherwa, mafekitori ekugadzirisa gasi, makemikari, uye nzvimbo dzekugadzira magetsi.
9. Kurongedza & Kutumira
Mapaipi eERW anorongedzwa uye anotumirwa nekungwarira kukuru kuti ave nechokwadi chekuti akachengetedzwa panguva yekufambisa. Heino tsananguro yemaitiro ekurongedza nekutumira:
Kurongedza:
Kudzivirira Kupfeka:Pamberi pekurongedza, mapaipi anogona kuputirwa neoiri yekudzivirira ngura kana varnish inodzivirira ngura pamusoro pezvinhu kuti isaparare kana kuomeswa panguva yekuchengetera nekufambisa zvinhu. Kupedzwa kusina chinhu kunowanikwawo kuti kupetwe nekukasira panzvimbo yaunoda.
Kubatanidza:Mapaipi ane saizi dzakafanana uye zvirevo zvakafanana anobatanidzwa pamwe chete nemazvo muzvikamu zvehexagonal kana rectangular. Anobatanidzwa netambo dzesimbi (kazhinji tambo nhatu kusvika kushanu pachikamu chimwe nechimwe) kudzivirira kufamba mukati mechikamu.
Magumo Ekupedzisira:Zvivharo zvepurasitiki (PE kana PP) zvinoiswa kumativi ese epombi yega yega kudzivirira magumo akachekwa, magumo asina kujeka, uye zvinobatanidzwa zvine shinda kubva pakukuvadzwa, kupinda kwemarara, uye hunyoro.
Kuisa padhi neKuisa padhishioni:Pakutenga zvinhu zvinotengeswa kunze kwenyika zviri premium, zvinhu zvepadding zvakaita sefoam rings kana rabha zvinogona kushandiswa pakati pemapaipi kudzivirira kukweshana uye kukuvara kwependi panguva yekubata.
Mabhokisi kana Makasi emapuranga:Pamapaipi ane madziro matete, machubhu akanyatsogadzirwa, kana machira epamusoro-soro, mapaipi anogona kuiswa mumabhokisi emapuranga akasimba kana mabhokisi eplywood kuti ape dziviriro yakasimba kubva kumasimba ekunze uye kubata kwakaomarara.
Kutumira:
Nzira Yekufambisa:Mapaipi anotumirwa nemidziyo yemumagaba (20ft/40ft), zvinhu zvinotakura zvinhu zvakawanda, kana zvinhu zvechitima zvichienderana nekwavanoenda, huwandu, uye kudiwa kwekukurumidzira. Zvinhu zvinotakura zvinhu nendege zviripo kuti zvitumirwe nemuenzaniso kana kuti panguva yakakodzera.
Kuisa mumidziyo:Maodha madiki kusvika pakati nepakati akaiswa mumakontena ekutakura zvinhu akajairwa, achidzivirira zvinhu kubva kumamiriro ekunze, hunyoro, uye tsvina yekunze panguva yekufambisa.
Kutakura Ngarava Yakawanda:Maodha makuru (anowanzo svika matani mazana maviri) anotakurwa zvakananga mumidziyo yekutakura zvinhu. Matanda ekusimudza nemidziyo yekupararira anodzivirira kukuvara; anobvisa matombo uye anosunga zvinhu zvakasimba kuti zvisafambe mugungwa.
Kunyora Mazita & Kunyora Zvinyorwa:Paketi yega yega yakanyorwa zvakajeka negiredhi, chiyero, saizi, nhamba yekupisa, uye mirairo yekubata. Magwaro akazara (inisiti yekutengeserana, runyorwa rwekurongedza, bhiri rekutakura zvinhu, Chitupa Chekubva, Zvitupa Zvekuyedza Mill) akagadzirirwa kubvumidzwa zvakanaka kwemutero.
Kusunga Kwakachengeteka:Mapaketi akabatanidzwa nesimbi, mabhegi emudura, kana matanda ekudzivirira kusuduruka, kukunguruka, kana kukuvara panguva yekufambisa.
Kutevera & Inishuwarenzi:Nhamba dzekutevera makontena dzakapihwa kuti dzitariswe panguva chaiyo. Inishuwarenzi yekutakura zvinhu mugungwa (Njodzi Dzose kana Neavhareji) inowanikwa kana yakumbirwa.
Muchidimbu, Womic Steel inoita shuwa kuti mapaipi ese eERW Steel 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.
10. Mabhenefiti eWomic Steel & Mibvunzo Inowanzo bvunzwa
Sei Uchifanira Kushanda NeWomic Steel?
Chitoro Chinopa Zvinhu Zvose:Mhando dzakasiyana-siyana kubva pamapaipi eAPI 5L ERW kusvika kuzvinhu zvinoenderana neOEM pipe fittings (Elbows, Tees, Reducers, Flanges, Caps) mumhando dzakasiyana dzezvinhu, zvinosanganisira carbon steel, alloy steel, uye stainless steel.
Kutevedzera Mutemo weUnyanzvi:Zvitupa Zvekuyedza Zvigayo Zvakazara (EN 10204 Type 2.2, 3.1, kana 3.2) zvinopihwa pamwe chete nekutumira kwega kwega, zvichiratidza kuumbwa kwemakemikari chaiwo, mhedzisiro yebvunzo yemakanika, uye mishumo yekuongorora isingaparadze.
Mabasa Akawedzerwa Kukosha:Kuvhara mativi (30°-35°), kubatanidza neshinda, kuisa mapurasitiki, uye jira rinodzivirira ngura (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) zvinowanikwa mukati meimba kana kuburikidza nenzvimbo dzekudyidzana dzakanyatsokodzera.
Kukwikwidzana Kwezvinhu:Kushanda pamwe chete nemakambani anotakura zvinhu pasi rose kunoita kuti zvinhu zvitakurwe zvakanaka (kuwedzera huwandu hwezvinhu pamudziyo mumwe nemumwe) uye kuti zvinhu zvitakurwe pasi rose zvisingadhuri uye nguva dzekutakura dzakavimbika.
Zvinhu zviri mudura uye Kuwanikwa kwazvo:Kuwanda kwemasaizi akajairwa eAPI 5L X52 (2"-24" OD, Schedule 10-80) kunovimbisa nguva pfupi yekushanda uye mhinduro nekukurumidza kune zvinodiwa zvepurojekiti nekukurumidza. Saizi dzakagadzirwa kana dzadikanwa nenguva yenguva yakatarwa yekushanda kwemazuva 30-45.
Kugona Kwebasa Rakaoma:Kukwanisa zvizere kupa mapombi ePSL2 ane HIC neSSC bvunzo zvichienderana neNACE standards yekushandisa gasi rinonaka. Kuomarara kunodzorwa kusvika ≤ 248 HV10 / ≤ 22 HRC.
Sarudza Womic Steel Group semubatsiri wako akavimbika we API 5L X52 ERW Steel Pipes yepamusoro uye mashandiro ekutumira asingakundike. Tinokugamuchirai kuti mubvunze!
Webhusaiti: www.womicsteel.com
Tsamba yemagetsi: sales@womicsteel.com
Nhare/WhatsApp/WeChat:
Victor: +86-15575100681
Jack: +86-18390957568
Mibvunzo Inowanzo bvunzwa (Mibvunzo Inowanzo bvunzwa)
Mubvunzo: Ndeupi musiyano uripo pakati peASTM A53 GR.B Type E, Type F, uye Type S?
A: Rudzi E iElectric Resistance Welded (ERW), rudzi rwakajairika uye rwusingadhuri. Rudzi F iFurnace Welded (continuous weld), tekinoroji yekare ine hunhu hwakaderera hwekushandisa pakumanikidzwa. Rudzi S ipombi isina musono, inopa kusimba kwakanyanya kwekumanikidzwa asi nemutengo wakakwira. Womic Steel inopa Rudzi E (ERW) seyakajairwa, ichipa mwero wakanakisa wehunhu, mashandiro, uye mutengo wezvishandiso zvakawanda.
Mubvunzo: Pombi yeASTM A53 GR.B inogona kushandiswa here pakushandisa simba rakawanda?
A: Ehe, ASTM A53 GR.B yakakodzera kushandiswa kwekumanikidzwa kusvika pamiganhu yakatarwa nemakodhi ekugadzira kumanikidzwa anoshanda (ASME B31.1, ASME B31.3, nezvimwewo). Pombi yega yega inoedzwa ne hydrostatic kusvika pa 6.9 MPa (1,000 psi) yeNPS 2" uye pasi, kana kumanikidzwa kwakakwira kwakaverengerwa kwehukuru hukuru. Kune kutumirwa kwegasi rine kumanikidzwa kwakanyanya, API 5L GR.B kana magiredhi epamusoro anowanzo kurudzirwa.
Mubvunzo: Musiyano uripo pakati pepombi nhema nepaipi yegalvanized chii?
A: Pombi nhema (yakasviba) haina chifukidziro uye inoshandiswa pakushandisa gasi, utsi, uye magadzirirwo enzvimbo. Pombi yesimbi yakanyungudutswa (yakasviba) ine chifukidziro chezinc chakanyikwa mumvura inopisa kuti isaparare ngura uye inoshandiswa pakushandisa mvura, panze, uye munzvimbo dzine dambudziko rengura. Kune masisitimu ekudzivirira moto, pombi yakanyungudutswa inowanzo tsanangurwa. Pombi nhema haifanirwe kushandiswa kumasisitimu emvura yekunwa.
Mubvunzo: Pombi yeASTM A53 GR.B inogona kuputirwa here? Mapombi ane tambo anowanikwa saizi dzipi?
A: Ehe, pombi yeASTM A53 GR.B inogona kuputirwa neshinda. Saizi dzakajairwa dzeshinda dzinotangira pa 1/2" kusvika 12" NPS. Kuputirwa neshinda kunowanzoitwa zvichienderana neASME B1.20.1 standard (NPT threads). Mhedzisiro yepombi inogona kuputirwa neshinda chete (mhedzisiro isina shinda), yakaputirwa neshinda uye yakabatana (ine coupling yakaiswa), kana yakaputirwa nepurasitiki kuti dzidzivirire. Tinokurudzira kutsanangura zvinodiwa neshinda panguva yekuraira.
Mubvunzo: Ndeipi kureba kwakanyanya kunowanikwa kwepaipi yeASTM A53 GR.B ERW?
A: Tinopa hurefu hwakajairwa hwemamita matanhatu nemamita gumi nemaviri (anenge 20 nemamita makumi mana) hwemadhayamita anosvika 610mm (24"). Kune madhayamita madiki (ari pasi pe168mm / 6"), hurefu hwakagadziriswa hunosvika 18 metres (60 tsoka) hunowanikwa kana ukakumbira. Kune mascaffolding uye mashandisirwo emakanika anoda hurefu hwakati, tinogona kucheka zvichienderana nezvinodiwa nevatengi.
Mubvunzo: Ndeapi mapendi epamusoro anowanikwa papombi yeASTM A53 GR.B?
A: Tinopa zvinhu zviviri zvikuru zvinopedzisa: Dema (isina chinhu, ine chikero chemugayo uye chinodzivirira mafuta) chekushandiswa kwakajairika uye kwechimiro; uye Hot-Dipped Galvanized (yakafukidzwa nezinc zvichienderana neASTM A53) yekudzivirira ngura. Pombi nhema inogonawo kupihwa chinodzivirira chakajeka chelacquer kwenguva pfupi. Kune zvinodiwa zvakakosha, zvinhu zvakapendwa kana zvakaputirwa ne epoxy zvinowanikwa kana zvakumbirwa.
Mubvunzo: Munogona here kuongorora mapaipi eASTM A53 GR.B kubva kune vamwe vanhu?
A: Hongu. Tinogamuchira uye tinopa rubatsiro kuongororo dzinoitwa neDNV, BV, SGS, TÜV, ABS, LR, kana chero mumiriri akasarudzwa nemutengi panguva yekugadzira (kuona hydrotest, UT, dimensional inspection) uye isati yatumirwa. 3.2 zvitupa zvekuongorora zvinosimbiswa nemasangano echitatu ane mvumo zvinopihwa nguva dzose kana zvakumbirwa.
Q: Ndeipi nguva yakajairika yekuisa mapaipi eASTM A53 GR.B ERW?
A: Nguva yakatarwa yekuisa zvinhu pahukuru hwezvimedu (dhayamita dzakajairika uye ukobvu hwemadziro) ingangoita mazuva 15-25. Kune saizi dzisiri dzezvimedu kana dzakagadzirwa, nguva yakatarwa ingangoita mazuva 30-45 kubva pakusimbiswa kweodha. Kune pombi yemagetsi, wedzera mazuva 10-15 ekugadzirisa galvanizing. Maodha ekumhanyisa (mazuva 10-15) anogona kuwanikwa kune huwandu hudiki hwepombi nhema yakajairwa. Ndapota taura nesu kuti uwane nguva dziripo dzekuisa zvinhu pari zvino.
Mubvunzo: Ndezvipi zvitupa nemagwaro zvamunopa pakutumirwa kwepombi dzeA53 GR.B?
A: Kutumirwa kwega kwega kunosanganisira magwaro akazara: Chitupa Chekuyedza Chigayo zvichienderana neEN 10204 Type 3.1 (kana Type 2.2 / 3.2 kana zvakumbirwa) zvinosanganisira kuumbwa kwemakemikari, hunhu hwekudhonza, uye mhedzisiro yebvunzo ye hydrostatic; Dimensional Inspection Report; Packing List; Commercial Invoice; Bill of Lading; uye Chitupa Chekubva (kana zvichidikanwa). Kune pombi ye galvanized, mushumo wekukora kwe coating unopihwawo.
Mubvunzo: Munopa masevhisi ekugadzirisa nekushongedza mapaipi eA53 GR.B here?
A: Ehe. Tinopa kucheka kwakanyatsonaka kusvika pakureba kwakatarwa nemutengi uye kushivirira kwakasimba (kazhinji ±3mm). Masevhisi ekubatanidza shinda anowanikwa kumapombi ekupedzisira (NPT threads paASME B1.20.1), ane kana asina ma coupling. Mamwe ma end finishes anosanganisira ma beveled ends (eku welding) uye plain ends (square cut). Kune scaffolding kana ma mechanical applications, tinogona kupa drilling, notching, kana mamwe ma custom design kana takumbira.
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