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.
Hukuru hweKugadzirwa kwePombi yeERW yeEN 10217 P235GH:Dhayamita yekunze kubva pa21.3mm kusvika 610mm (1/2 inch kusvika 24 inch) neukobvu hwemadziro kubva pa2.0mm kusvika 20.0mm. 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.
Kumaka kweCE (PED 2014/68/EU):Kutevedzera zvizere mirairo yeEuropean Pressure Equipment Directive yekushandiswa kwekumanikidzwa. CE marking uye Declaration of Performance (DoP) zvakapa mukana wekugamuchirwa mumusika weEurope.
EN 10204 3.2 Chitupa:Chitupa Chekuongorora 3.2 chakasimbiswa neTÜV, LR, BV, kana SGS kuti chishandiswe zvakanyanya pakumanikidzwa kunoda 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 vagadziri vemaboiler, vagadziri vemidziyo yepressure, magwenya emagetsi, uye nzvimbo dzemafuta, ichishandira nyika dzinopfuura makumi masere pasi rose.
2. EN 10217 P235GH ERW Simbi Pombi: Kuumbwa kwezvinhu & Hunhu hwekushanda
EN 10217 P235GH ichubhu yesimbi isina alloy yakagadzirirwa zvakananga kumanikidzwa pakupisa kwakakwira. "P" inomiririra chinangwa chekumanikidzwa, "235" inoratidza simba shoma rekukohwa re235 MPa, "G" inomiririra hunhu hwekupisa hwakakwira, uye "H" inomiririra kuyedzwa kwe hydraulic (hydrostatic pressure). Nhamba yegiredhi 1.0345 ndiyo nhamba iri pasi peEN 10027-2.
Zvichienzaniswa neP265GH (265 MPa yield) neP355GH (355 MPa yield), P235GH inopa simba rakanaka patembiricha dziri pakati nepakati uku ichipa kugona kusundira uye kuumbwa zvakanaka. P235GH yakakodzera kushandiswa nguva dzose patembiricha dzinosvika 400°C, zvichiita kuti ive sarudzo inofarirwa nemadhiramu ebhoyila, ma heat exchangers, uye midziyo yekumanikidza iri pakati nepakati.
EN 10217 P235GH ERW Steel Pipe Kemikari Kuumbwa (Kuongororwa kweLadle, % nehuremu):
| Chinhu | C yakakwira | Si max | Mn max | P yakakwira | S yepamusoro | Cr max | Cu max | Mwedzi wakanyanya | Ni max |
| P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 0.30 | 0.30 | 0.10 | 0.30 |
*Cherechedza: Zviri mukati mearuminiyamu (Al) zvinofanira kunge zviri pasi pe0.020%. Huwandu hweCr+Cu+Mo+Ni hahufanirwe kudarika 0.70%. Kabhoni shoma uye huwandu hwealloy shoma zvinovimbisa kuchinjika kwakanaka uye kugona kugadzirwa kwemidziyo yekumanikidza.*
EN 10217 P235GH ERW Simbi Pombi Zvimiro zveMichina (Kupisa Mukamuri):
| Ukobvu hwemadziro (mm) | Simba reKubereka (miniti) | Simba reKusimba | Kureba (miniti) |
| t ≤ 16mm | 235 MPa | 360-500 MPa | 24% |
| 16mm < t ≤ 40mm | 225 MPa | 360-500 MPa | 24% |
| 40mm < t ≤ 60mm | 215 MPa | 360-500 MPa | 23% |
Cherechedza: P235GH inochengetedza simba rinoshanda kusvika ku400°C. Pakupisa kwakanyanya (kupfuura 400°C), P265GH kana magiredhi emhando dzakaita se16Mo3 anokurudzirwa.
EN 10217 P235GH ERW Simbi Pipe Simba Repamusoro Rekuburitsa Simba:
| Tembiricha (°C) | 100 | 200 | 300 | 350 | 400 |
| Simba reKubereka (MPa) | 225 | 190 | 170 | 165 | 155 |
Cherechedza: Aya manhamba anomiririra simba shoma regoho pakupisa kwakanyanya, zvichiratidza kukodzera kweP235GH pakushandisa bhaira uye heat exchanger.
EN 10217 P235GH ERW Zvimiro zveSimbi yePombi:
| Kutungamirirwa kweMuedzo | Tembiricha | Avhareji yeSimba (miniti) | Simba reMunhu Mumwe nemumwe (miniti) |
| Kureba | 0°C | MaJoules makumi maviri nemanomwe | MaJoules makumi maviri |
| Kuchinja-chinja | 0°C | MaJoules makumi maviri nemanomwe | MaJoules makumi maviri |
*Cherechedza: Kuongororwa kwemhedzisiro yemvura kunofanirwa kuitwa paP235GH pasi peEN 10217-2. Pakushandiswa kwekupisa kwakaderera pasi pe0°C, P235GH haiwanzo kutaurwa.*
3. EN 10217 P235GH ERW Steel Pipe Dimensional Range & Standards Compliance
Womic Steel inopa mapaipi eEN 10217 P235GH ERW akasiyana-siyana, achienderana zvizere neEN 10217-2:2024 standard.
| Chinhu | Tsanangudzo |
| Zvakajairika | EN 10217-2:2024 (Machubhu esimbi akasungirirwa ekushandisa pakumanikidzwa - Machubhu esimbi asiri esimbi uye esimbi ine hunhu hwakatarwa hwekupisa hwakakwira) |
| Giredhi | P235GH (1.0345) |
| Maitiro Ekugadzira | Kuwedera Nemagetsi (ERW) / Kuwedera Nemafrequency Akawanda (HFW) |
| Dhayamita Yekunze | 21.3mm – 610mm (1/2 inch – 24 inch) |
| Ruvara rweMadziro | 2.0mm – 20.0mm |
| Kureba | 6m (SR), 12m (DR), kana hurefu hwakasiyana hunosvika 18m |
| Mamiriro Ekutumira | Yakasungirirwa / Yakajairika (+N) |
| Kupedzisa Kupedzisa | Mugumo Wakajeka (PE) / Mugumo Wakatsemurwa (BE) |
| Kupedzisa Kwepamusoro | Yakashama / Yakazorwa Mafuta / Yakaputirwa Nhema |
| Chikamu chekuongorora | TC1 (2.2 cert) / TC2 (3.1 cert ine NDT) |
| Kushivirira | OD: ±1.0% / WIT: ±10% / 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 yakapedzwa
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 peEN 10217 P235GH neEN 10216 P235GH?
A: EN 10217 mavharoyakasungirirwamachubhu esimbi (maitiro eERW/HFW), ukuwo EN 10216 ichivharamusonomachubhu esimbi. Mitemo yese miviri inotsanangura giredhi reP235GH rine zvinodiwa zvakafanana zvemakemikari nemakemikari. EN 10217 (yakasungirirwa) inowanzo shandiswa pamutengo wakaderera uye inowanikwa nehurefu hwakareba. EN 10216 (isina musono) inodiwa pakushandiswa kwekumanikidzwa kwakanyanya kana uko musono wekusungirirwa usingatenderwe nekodhi yekugadzira. Kune akawanda mashandisirwo ebhoyira nemidziyo yekumanikidza, ese ari maviri anogamuchirwa; zvisinei, musono unowanzo shandiswa pabasa rekumanikidzwa kwakanyanya.
Mubvunzo: Ndeipi tembiricha yepamusoro yekushanda yeP235GH?
A: P235GH yakakodzera kushanda nguva dzose patembiricha inosvika400°C. Pakupisa kuri pakati pe400°C ne500°C, P265GH kana 16Mo3 (simbi yesimbi) inokurudzirwa. Pakupisa kuri pamusoro pe500°C, mhando dzesimbi dzakanyanya se13CrMo4-5 kana 10CrMo9-10 dzinofanira kufungwa nezvadzo. Nguva dzose tarisa makodhi ekugadzira anoshanda (EN 13445, ASME Section I, nezvimwewo) kuti uwane miganhu chaiyo yekupisa zvichienderana nekukora kwemadziro nemamiriro ebasa.
Mubvunzo: P235GH inogona kushandiswa here kumapurogiramu eASME Code?
A: P235GH haina kunyorwa zvakananga muASME Section II (ASME material specifications). Zvisinei, inogamuchirwa zvakanyanya kumapurojekiti epasi rose pasi pemitemo yeEN. Kune ASME Code stamping, zvinhu zvakaenzana zvinosanganisira SA-106 GR.B (isina musono) kana SA-53 GR.B (yakasungirirwa) ine hunhu hwakafanana asi dhizaini yakasiyana inobvumidzwa. Kune mapurojekiti anoda zvinhu zveASME, tinogona kupa SA-106 GR.B kana SA-178 GR.A sedzimwe nzira. Ndapota ipai ruzivo rwepurojekiti yenyu kuti musarudze zvinhu zvakakodzera.
Mubvunzo: Ndeupi musiyano uripo pakati peP235GH neP265GH?
A: P235GH ine simba rekukura zvishoma re235 MPa, nepo P265GH ine 265 MPa (simba rakakwirira). P235GH inopa kugona kuumbwa uye kuchinjika kuri nani nekuda kwehuwandu hwakaderera hwekabhoni (0.16% max vs 0.20% max). P235GH inowanzo shandiswa pakushandiswa kwekupisa/kumanikidzwa kuri pakati nepakati (madhiramu eboiler, ma heat exchangers). P265GH inoshandiswa pakushandiswa kwe pressure yakakwira apo simba rakawedzerwa rinodiwa. Ose ane miganhu yakafanana yekupisa yakakwira (400°C).
Mubvunzo: Ndedzipi bvunzo dzisingaparadze (NDT) dzinodiwa paEN 10217 P235GH?
A: Kune TC1 (Chikamu Chekutanga Chebvunzo): Kuongorora nemaziso uye kuyedzwa kwemvura. Kune TC2 (Chikamu Chekutanga Chebvunzo 2): Kuongorora nemaziso, kuyedzwa kwemvura, uye kuyedzwa kwe100% kusingaparadze (UT kana ET) kwemusono we weld. Kune zvinoshandiswa pakumanikidza zvakanyanya, TC2 inowanzo tsanangurwa. Womic Steel inogona kupa ese mazinga eTC1 neTC2. Kune EN 10204 3.2 certification, TC2 ine humbowo hwevamwe inowanzo dikanwa.
Mubvunzo: Ndeipi kureba kwakanyanya kunowanikwa papombi yeEN 10217 P235GH 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 mashandisirwo ebhoyila neheat exchanger anoda hurefu hwakatarwa hweU-bend, tinogona kubatana nemidziyo yekukotamisana yeshamwari. Ndapota ipai zvaunoda kuti urebe.
Mubvunzo: Munogona here kuongorora mapaipi eEN 10217 P235GH kubva kune vamwe vanhu?
A: Hongu. Tinogamuchira uye tinopa rubatsiro rwekuongororwa neDNV, BV, SGS, TÜV, ABS, LR, kana chero mumiriri akasarudzwa nemutengi panguva yekugadzira (kuona hydrotest, UT/ET, dimensional inspection) uye isati yatumirwa. 3.2 zvitupa zvekuongorora zvakasimbiswa nemasangano echitatu ane mvumo zvinopihwa nguva dzose kana zvakumbirwa. Kune European pressure equipment directive (PED), tinopa CE marking uye Declaration of Performance (DoP).
Mubvunzo: Ndeipi nguva yakajairika yekuisa mapaipi eEN 10217 P235GH ERW?
A: Nguva yakatarwa yekutumira zvinhu (dhayamita dzakajairika uye ukobvu hwemadziro) ingangoita mazuva 15-25. Kune saizi dzisiri dzestock kana dzakagadzirwa, nguva yakatarwa ingangoita mazuva 30-45 kubva pakusimbiswa kweodha. Kune TC2 ine 100% NDT, wedzera mazuva 5-10. Kune vechitatu-bato vanoongorora (3.2 certification), wedzera mazuva 10-15 ekugadzirisa hurongwa uye magwaro. Maodha ekukurumidzira (mazuva 15-20) anogona kuwanikwa kune mashoma ehukuru hwakajairwa. Ndokumbirawo mutibate kuti muwane nguva dziripo dzekutumira zvinhu.
Mubvunzo: Ndezvipi zvitupa nemagwaro zvamunopa pakutumirwa kwepombi dzeP235GH?
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, tensile properties, high temperature properties, uye impact test results; Hydrostatic Test Report; NDT Report (UT/ET) yemaodha eTC2; Dimensional Inspection Report; CE Marking and Declaration of Performance (DoP) yemusika weEurope; Packing List; Commercial Invoice; Bill of Lading; uye Certificate of Origin (kana zvichidikanwa).
Mubvunzo: Munopa masevhisi ekugadzirisa machubhu eP235GH here uye eU-bend?
A: Ehe. Tinopa kucheka kwakanyatsonaka kusvika pakureba kwakatarwa nemutengi nekutsungirira kwakasimba (kazhinji ±3mm) uye magumo akachena, asina burr. Kune mashandisirwo ekupisa, tinogona kuronga pamwe chete nenzvimbo dzekukotamisa machubhu eU-bend (kukotamisa kunotonhora) ane radii yekukotamisa inodzorwa uye ovality shoma. Machubhu eU-bend anogona kupihwa ne annealing kana pasina mushure mekukotamisa. Ndapota ipai madhirowa enyu ekukotamisa zvichienderana nezvinodiwa nevatengi.
Mubvunzo: Ndeupi musiyano uripo pakati pemamiriro ekutumira zvinhu akajairwa (+N) nemamiriro ekutumira zvinhu akasungirirwa?
A: Kurapa kupisa kwakajairika (+N) (890-930°C) kunoita kuti pave nechimiro cheferrite-pearlite chakafanana, chinovandudza ductility uye kuomarara, uye chinorerutsa kushushikana kwewelding kwakasara. Mamiriro ewelding ane kushushikana kwakanyanya uye anogona kunge asina chimiro chegrain chakafanana. Pakushandisa kudzvanywa,zvakajairikainowanzo dikanwa zvichienderana neEN 10217-2 kuti ive nechokwadi chekuti zvinhu zvakanaka zvekupisa kwakakwira. Womic Steel inopa P235GH mumamiriro akajairwa seyakajairwa yekushandiswa kwekumanikidzwa.
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