1. Insimbi Yomdabu: Amakhono Okukhiqiza kanye Namandla Enkampani
I-Womic Steel Group ingumkhiqizi ovelele kanye nomthengisi wangaphandle emhlabeni jikelele onolwazi olungaphezu kweminyaka engama-20 ekukhiqizeni imikhiqizo ye-carbon, i-alloy, kanye ne-stainless steel tubular. Isikhungo sethu sokukhiqiza amapayipi e-SSAW esisezingeni eliphezulu sihlanganisa ikhono lokukhiqiza eliphelele elingaphezu kwamathani ayi-15,000 ngenyanga lamapayipi ensimbi ahlanganisiwe angaphansi komhlaba, akhonza amaphrojekthi olwandle aseJapan nase-Asia.
Ububanzi Bosayizi Bokukhiqiza Benqwaba Yepayipi Lensimbi ye-SSAW:Ububanzi bangaphandle busukela ku-508mm kuya ku-3,000mm (20 intshi kuya ku-120 intshi) yenqubo ye-SSAW. Ubukhulu bodonga busukela ku-6.0mm kuya ku-25.4mm. Ubude obubodwa busukela ku-6m kuya ku-18m ejwayelekile, kanye nobude obungokwezifiso obufika ku-60m obutholakala kumaphrojekthi esisekelo esijulile.
Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:
Isitifiketi se-ISO 9001:2015:Uhlelo Lokuphathwa Kwekhwalithi lokufaka amapayipi kanye nezinqubo zokulawula ikhwalithi.
Ilayisensi ye-Monogram ye-API 5L / API 2B:I-Womic Steel inamalayisense e-API 5L kanye ne-API 2B, okubonisa ukuzibophezela kwethu ezindinganisweni zokukhiqiza ezisezingeni eliphezulu.
Ukumaka kwe-CE (PED 2014/68/EU):Ukumakwa kwe-CE kuyatholakala uma kuceliwe.
Isitifiketi se-EN 10204 3.2:Ngaphezu kwezitifiketi zokuhlolwa ze-Mill ezijwayelekile ezingu-2.2 no-3.1, sihlinzeka ngemikhiqizo enesitifiketi sokuhlola esingu-3.2.
Ukuvunyelwa Kokuhlolwa Kweqembu Lesithathu (TPI):Imikhiqizo yethu kanye nezinqubo zokukhiqiza ziyavunywa futhi zihlolwe yizikhungo ezinkulu zamazwe ngamazwe ezihlanganisa i-SGS, i-BV, i-ABS, i-LR, i-DNV, kanye ne-TÜV.
Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile kubakhi be-EPC bomhlaba wonke, iziphathimandla zamachweba, kanye nezinkampani zobunjiniyela basolwandle, ikhonza amazwe angaphezu kuka-80 kufaka phakathi iJapan, iKorea, iSoutheast Asia, kanye neMiddle East.
2. I-JIS A5525 SKK490: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-JIS A5525 SKK490yi-Japanese Industrial Standard yamapayipi ensimbi asetshenziswa ezakhiweni zasechwebeni nasezindaweni zasolwandle. Igama elithi "SKK" lisho inqwaba yamapayipi ensimbi ezakhiweni zasechwebeni, kanti elithi "490" lisho amandla okudonsa amancane angu-490 MPa (71,100 psi). I-SKK490 inikeza amandla okukhiqiza amancane angu-325 MPa (47,100 psi) futhi ichazwe kabanzi ekwakhiweni kwechweba, ukufakwa kwenqwaba yesikhumulo semikhumbi, kanye nezisekelo zamanzi agelezayo ezimakethe zase-Asia.
I-JIS A5525 SKK490 yenzelwe ngqo ukusetshenziswa kokugoqa, inikeza ukushibilika okuhle kakhulu kokuhlanganisa insimu, ukuqina okuhle kokushisa okuphansi ezindaweni zasolwandle, kanye nokuguquguquka okwanele ukumelana nokucindezeleka kokushayela ngesikhathi sokufakwa kwenqwaba. Uma kuqhathaniswa ne-JIS A5525 SKK400, i-SKK490 inikeza amandla aphezulu, okuvumela ukujula okujulile kokushayela kanye nobuningi benqwaba obuncishisiwe.
Ukwakheka Kwamakhemikhali (Ukuhlaziywa Kwezindebe, % ngobuningi):
| Isici | I-JIS A5525 SKK490 (Ubuningi %) |
| C | 0.24 |
| Si | 0.55 |
| Mn | 1.40 |
| P | 0.040 |
| S | 0.040 |
| Cu | 0.20 (uma kuchaziwe) |
Qaphela: I-JIS A5525 SKK490 inemingcele ku-carbon, i-phosphorus, kanye ne-sulfur ukuqinisekisa ukushintshwa okuhle kokusetshenziswa kokunqwabelanisa.
Izakhiwo Zomshini (Izinga Lokushisa Legumbi):
| Impahla | I-JIS A5525 SKK490 |
| Amandla Okukhiqiza (iminithi) | I-325 MPa (47,100 psi) |
| Amandla Okudonsa (iminithi) | I-490 MPa (71,100 psi) |
| Ukwelulwa (iminithi) | 19% (Isikhathi eside) |
| Ukuqina Komthelela | Akucacisiwe (ongakukhetha) |
Qaphela: I-JIS A5525 SKK490 inikeza amandla aphezulu okudonswa (490 MPa) uma kuqhathaniswa ne-ASTM A252 GR.3 (455 MPa), okwenza ifaneleke ezinhlelweni zokusebenza ezidinga amandla aphezulu okudonswa.
Ukuqhathaniswa kwamaBanga e-JIS A5525 Steel Pile Pile:
| Ibanga | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Isicelo Esijwayelekile |
| I-SKK400 | 235 | 400 | Ukufakwa kwenqwaba encane yechweba, ukufakwa kwenqwaba yamashidi |
| I-SKK490 | 325 | 490 | Ukwakhiwa kwenqwaba yasolwandle okunzima, ukwakhiwa kwechweba |
| I-SKK540 | 390 | 540 | Umthwalo osindayo, isisekelo esijulile, ogwini lolwandle |
Qaphela: Kumaphrojekthi asemanzini adinga amandla aphezulu, i-JIS A5525 SKK540 iyatholakala uma iceliwe.
3. Ukuhambisana Nobubanzi Nokulinganisa Kwezindinganiso
I-Womic Steel inikeza amapayipi ensimbi e-JIS A5525 SKK490 SSAW kuwo wonke ububanzi, ihambisana ngokugcwele ne-JIS A5525 kanye nezindinganiso zamazwe ngamazwe ezihlobene.
| Into | Imininingwane |
| Okujwayelekile | I-JIS A5525 (SKK400, SKK490, SKK540) |
| Inqubo Yokukhiqiza | I-SSAW (I-Spiral Submerged Arc Welded) - 508mm-3,000mm OD |
| Ububanzi Bobubanzi Bangaphandle | 508mm – 3,000mm (20" – 120") |
| Ububanzi Bokujiya Kodonga | 6.0mm – 25.4mm |
| Ibanga Lobude | Okujwayelekile: 6m, 12m, 18m / Ngokwezifiso: kufika ku-60m |
| Ukuqeda Ukuqeda | I-Plain End (PE) / Beveled End (BE) enezindandatho zensimbi zomhlatshelo ozikhethela zona |
| Ukuqedwa Komphezulu | Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / 3PE / FBE / Coal Tar Epoxy |
| Ukubekezelelana | I-OD: ±1.0% / WIT: ±10% / Ubude: +50mm -0mm |
4. Ubukhulu Nemininingwane Etholakalayo - Inqwaba Yepayipi Lensimbi ye-JIS A5525 SKK490 SSAW
Inqwaba Yepayipi le-SSAW (508mm – 3,000mm OD)
| I-OD (mm) | Izinketho Zobukhulu Bodonga (mm) | Isisindo (kg/m) | Ubude Obujwayelekile |
| 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 |
Qaphela: Ubukhulu obungokwezifiso ngaphandle kwalezi zigaba buyatholakala uma uceliwe.
5. Izindinganiso Ezivamile Zokugoqa Ama-Asia Namazwe Ngamazwe Ezikhiqizwe yi-Womic Steel
| Okujwayelekile | Amabanga Ensimbi | Isicelo Esijwayelekile |
| Izindinganiso Zokufaka I-JIS | ||
| I-JIS A5525 | SKK400, SKK490, SKK540 | Izinqwaba zamapayipi ensimbi zezakhiwo zechweba kanye nezasolwandle |
| I-JIS A5528 | SY295, SY390 | Izinqwaba zeshidi zensimbi ezishubhu zokwakha ichweba |
| I-JIS G3444 | STK290, STK400, STK490, STK540 | Amashubhu ensimbi yekhabhoni okufaka inqwaba yesakhiwo |
| I-JIS G3136 | SN400, SN490 | Insimbi yokwakha isisekelo |
| Amazinga e-KS | ||
| KS D 3566 | STK290, STK400, STK490, STK540 | Amashubhu ajwayelekile okwakheka aseKorea okufaka inqwaba |
| I-KS D 3862 | SKK400, SKK490, SKK540 | Izinqwaba zamapayipi ensimbi ajwayelekile aseKorea |
| Izindinganiso ze-ASTM | ||
| I-ASTM A252 | GR.1, GR.2, GR.3 | Izinqwaba zamapayipi ensimbi zesisekelo esijulile |
| Amazinga e-EN | ||
| I-EN 10248 | I-S235GP, S275GP, S355GP | Ukufakwa kweshidi lensimbi eligoqwe ngokushisa kanye nokufakwa kwepayipi |
Ukusetshenziswa:Ukufakwa kwenqwaba yechweba, ukwakhiwa kwechweba, isisekelo se-blockwater, ukufakwa kwenqwaba yechweba kanye ne-dock, isisekelo sebhuloho, ukuvikelwa kogu, ubunjiniyela besisekelo esijulile, ukulungiswa komhlaba, isisekelo sepulatifomu yolwandle
6. Inqubo Yokukhiqiza - Inqwaba Yepayipi Lensimbi ye-SSAW (Spiral Submerged Arc Welded)
Inqubo Yokukhiqiza ye-SSAW Yenqwaba Yamapayipi (508mm - 3,000mm OD):
Ukuhlolwa Kwezinto Ezingavuthiwe (Ikhoyili):Amakhoyili ensimbi angenayo ashiswayo aqinisekisiwe ngokwakheka kwamakhemikhali, izakhiwo zemishini, kanye nekhwalithi yobuso uma kuqhathaniswa nemininingwane ye-JIS A5525 SKK490. Ikhoyili ngayinye inikezwa inombolo yokushisa ehlukile ukuqinisekisa ukulandeleka okugcwele kwezinto kuyo yonke inkathi yokukhiqiza.
Ukuvula Nokulinganisa:Amakhoyili ensimbi afakwa ku-uncoiler bese efakwa ngomshini wokulinganisa ngokunemba ukuze anciphise umcu.
Ukusikwa Nokunqunywa Kwemiphetho:Zombili izinqe ezinde zomucu wensimbi ziyagaywa futhi zilungiswe ukuze zikwazi ukubekezelela ububanzi obuqondile (± 0.5mm).
Ukwakheka Okujikelezayo:Umcu olinganisiwe ufakwa emshinini obumba i-spiral nge-engeli ye-helix elawulwayo.
Ukushisela kwe-Arc Okucwiliswe Ngaphakathi (i-SAW):Umthungo wangaphakathi ojikelezayo uhlanganiswa kuqala kusetshenziswa imishini yokushisela ye-arc engaphansi kwamanzi ezenzakalelayo.
Ukushisela kwe-Arc Okucwiliswe Ngaphandle (i-SAW):Umthungo ojikelezayo wangaphandle uhlanganiswa ngokushesha ngemva kokushintshwa kwangaphakathi.
Ukusika Kuze Kube Bude:Ipayipi elihlanganisiwe elijikelezayo eliqhubekayo linqunywa ngobude obubekiwe.
Ukuhlolwa Okungonakalisi (NDT):
Ukuhlolwa kwe-Ultrasonic okungu-100% (UT):Uhlelo lwe-UT oluzenzakalelayo luhlola wonke umthungo wokushisela ojikelezayo kanye nomzimba wepayipi eligcwele.
Ukuhlolwa Kwe-X-ray (RT):Ukuhlolwa kwe-X-ray noma i-gamma-ray yomthungo wokushisela.
Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI):Ukuhlolwa kwezinzwane ezishisiwe kanye nendawo ethinteke ekushiseni.
Ukuqeda Ukuqeda:Iziphetho ezingenalutho noma iziphetho ezigobile. Izindandatho zensimbi zomhlatshelo zingashintshwa zibe yiziphetho zamapayipi ukuze kuvikelwe okwengeziwe ngesikhathi sokushayela izinqwaba.
Ukuhlolwa Kokugcina Nokumaka:Ukuhlolwa okubonakalayo, ukuqinisekiswa kobukhulu, kanye nokumaka okuhlala njalo ngokwe-JIS A5525.
Izinzuzo zeNqubo ye-SSAW yeNqwaba Yamapayipi:
1. Amandla okukhiqiza ububanzi obukhulu kakhulu
2. Inqubo yokukhiqiza eqhubekayo yokusebenza kahle kakhulu
3. Isebenza kahle ekusetshenzisweni kokufaka inqwaba yobubanzi obukhulu
7. Izinqubo Zokulawula Ikhwalithi Nokuhlola Zenqwaba Yepayipi Le-JIS A5525 SKK490 SSAW
| Isiteji | Indlela Yokuhlola | Inhloso |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlaziywa Kwamakhemikhali (i-OES Spectrometer) | Qinisekisa ukuhambisana nemikhawulo yokwakheka kwe-JIS A5525 |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlolwa Kokunamathela | Qinisekisa amandla okukhiqiza, amandla okudonsa, ukunwebeka |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlolwa kwe-Ultrasonic | Thola ama-lamination angaphakathi kanye namaphutha |
| Kusenqubo | Ukuhlolwa Kobukhulu (Ama-Micrometer) | I-Monitor OD, WT ngesikhathi sokwakheka kwe-spiral |
| Indawo Yokushisela | Ukuhlolwa kwe-Ultrasonic (UT) - Ku-inthanethi | Thola ukungaqhubeki kokushisela, ukuntuleka kokuhlanganiswa |
| Indawo Yokushisela | Ukuhlolwa Kwe-Radiographic (RT) | Qinisekisa ukungena kwe-weld, i-porosity, ukufakwa kwe-slag |
| Ipayipi Eliqediwe | Ukuhlolwa Kobukhulu | Qinisekisa i-OD, i-WT, ubude, ukuqondile, ukuzungeza |
| Ipayipi Eliqediwe | Ukuhlolwa kwe-Hydrostatic (Ongakukhetha) | Qinisekisa ubuqotho bengcindezi |
| Ipayipi Eliqediwe | Ukuhlolwa Kokugoba Okuqondiswayo | Qinisekisa ukuqina nokuzwakala kwe-weld |
| Ipayipi Eliqediwe | Ukuhlolwa Okubonakalayo Nokuphezulu | Hlola amaphutha ebusweni, ama-lamination, imifantu |
| Ipayipi Eliqediwe | Ukuqinisekiswa Kokumaka | Qinisekisa ukuthi uphawu oluhlala njalo ngokwe-JIS A5525 |
Imibhalo Esezingeni:
1. Isitifiketi Sokuhlolwa Komshini ngokwe-EN 10204 Uhlobo 3.1
2. Umbiko Wokuhlolwa Kwe-Ultrasonic (ukushintshwa kanye nomzimba)
3. Umbiko Wokuhlolwa Kwe-Radiographic (uma kuchaziwe)
4. Umbiko Wokuhlola Obukhulu
5. Ukulandelela kusuka enombolweni yokushisa kuya epayipini eliqediwe
8. Izicelo Eziyinhloko - Inqwaba Yepayipi Lensimbi ye-JIS A5525 SKK490 SSAW
Izinqwaba zamapayipi ensimbi e-JIS A5525 SKK490 SSAW ziyizingxenye ezibalulekile kumaphrojekthi okwakha amachweba, amachweba, kanye nolwandle ezimakethe zase-Asia:
Ukufakwa Kwezinqwaba Zechweba:Izinqwaba zesisekelo zezakhiwo zechweba, okuhlanganisa izindawo zokugcina izitsha, izindawo zokugcina imithwalo emikhulu, kanye nezindawo zokugcina abagibeli.
Ukwakhiwa Kwechweba:Ukufakwa kwengqalasizinda yechweba, okuhlanganisa izindonga ze-quay, amachweba, kanye nezindawo zokungena.
Isisekelo se-Breakwater:Izinqwaba zesisekelo zezakhiwo zokuvimba amanzi, zivikela amachweba kanye nogu lolwandle esenzweni samagagasi.
Ukufakwa Kwezikebhe Nezikebhe:Ukufaka inqwaba yezakhiwo zechweba kanye nezedokhi, okunikeza ukwesekwa kwesakhiwo sezakhiwo zedekhi kanye nezinhlelo zokubopha.
Isisekelo seBridge:Izinqwaba zesisekelo ezijulile zemibhoshongo yamabhuloho kanye nezindawo zokuvikela.
Ukuvikelwa Kwasogwini:Ukufakwa kwenqwaba yezakhiwo zodonga lolwandle, izindonga zogu lolwandle, kanye nokuvikelwa kogu lolwandle.
Ubunjiniyela Besisekelo Esijulile:Izinqwaba ezithwala umthwalo zezakhiwo eziphakeme kanye nezakhiwo zezimboni.
Ukubuyiselwa Komhlaba:Ukufakwa kwenqwaba yezakhiwo zokulawula indawo yokuvuselela kanye nezindonga zolwandle ezizungezile.
9. Ukupakisha Nokuthumela - Inqwaba Yepayipi Lensimbi ye-JIS A5525 SKK490 SSAW
Izinqwaba zamapayipi ensimbi e-JIS A5525 SKK490 SSAW ziyapakishwa futhi zithunyelwa ngokucophelela okukhulu ukuqinisekisa ukuvikeleka kwazo ngesikhathi sokuhamba.
Ukupakisha:
Isivikelo Esivikelayo:Ngaphambi kokupakisha, amapayipi angase agcotshwe ngowoyela ovimbela ukugqwala. Ukuphela okungenalutho nakho kuyatholakala.
Ukuhlanganisa (Ububanzi obuncane):Kumapayipi amancane anobubanzi (ngaphansi kuka-610mm), amapayipi ahlanganiswa ndawonye abe yizinqwaba ezinezinhlangothi eziyisithupha noma eziyisikwele.
Ukufakwa Ngakunye (Ububanzi Obukhulu):Kumapayipi amakhulu anobubanzi (ngaphezu kuka-610mm), amapayipi ayaphathwa futhi athunyelwe ngawodwana.
Ama-Caps Okugcina:Izivalo zokugcina zepulasitiki noma zensimbi zivikela iziphetho ezigobile.
Izindandatho Zensimbi Zomhlatshelo (Ongakukhetha):Kushiselwe ekugcineni kokushayela ukuze kuvikelwe kangcono ngesikhathi sokushayela inqwaba.
Ukuthunyelwa:
Indlela Yokuhamba:Amapayipi athunyelwa ngemikhumbi yeziqukathi, izithwali ezinkulu, noma imithwalo yesitimela.
Ukufakwa Kweziqukathi (Ububanzi Obuncane):Kumapayipi amancane anobubanzi, amapayipi afakwa ezitsheni zokuthumela ezijwayelekile ezingamafidi angu-20 noma angu-40.
Ukulayisha Imikhumbi Emikhulu (Ububanzi Obukhulu kanye Nomthamo Omkhulu):Uma ama-oda amaningi, amapayipi afakwa ngqo ezithwalini ezinkulu.
Ukulebula kanye Nemibhalo:Inqwaba ngayinye noma ipayipi ngalinye libhalwe ngokucacile ngebanga lezinto ezibonakalayo, izinga elijwayelekile, ubukhulu, kanye nenombolo yokushisa.
Ngamafuphi, i-Womic Steel iqinisekisa ukuthi wonke amapayipi ensimbi e-JIS A5525 SKK490 SSAW apakishwe ngezinyathelo zokuvikela ezihamba phambili embonini futhi athunyelwa kusetshenziswa izindlela zokuthutha ezinokwethenjelwa.
10. Izinzuzo zensimbi ye-Womic kanye ne-FAQ - Inqwaba yepayipi lensimbi ye-JIS A5525 SKK490 SSAW
Kungani Kufanele Usebenzisane Nensimbi Yombhobho We-JIS A5525 SKK490 SSAW?
Ububanzi Obuphelele Bosayizi:Inqubo ye-SSAW ehlanganisa i-OD engu-508mm kuya ku-3,000mm, ubukhulu bodonga bufika ku-25.4mm, ubude bufika ku-60m.
Ukugxila Okujwayelekile KwaseJapane:Okuhlangenwe nakho okukhethekile kwizicelo zokufaka inqwaba ze-JIS A5525 SKK490 zamaphrojekthi asemanzini ase-Asia.
Izindandatho Zensimbi Zomhlatshelo:Ukushisela ngaphakathi endlini izindandatho zensimbi zomhlatshelo ukuze kuvikelwe ukunyakaza kwenqwaba ngendlela ethuthukisiwe.
Izinsizakalo Ezenezelwe Inani:Ukusika okuqondile, ukusika okuqinile, ukugqoka okuvikelayo (i-FBE, i-3LPE, i-Coal Tar Epoxy).
Amandla Obude Obude:Kufika kumamitha angu-60 ubude obubodwa kumaphrojekthi esisekelo esijulile.
Ukuncintisana Kwezokuthutha:Ukubambisana okunesu nabathengisi bezimpahla emhlabeni wonke kuqinisekisa ukuthunyelwa kwezimpahla emhlabeni jikelele ngendlela engabizi kakhulu.
Imibhalo Ephelele:Izitifiketi Zokuhlolwa Okugcwele Kwemishini, imibiko ye-NDT, imibiko yobukhulu, kanye nemibhalo yokulandelela.
Khetha i-Womic Steel Group njengomlingani wakho othembekile wezinqwaba zamapayipi ensimbi e-JIS A5525 SKK490 SSAW asezingeni eliphezulu kumaphrojekthi ase-Asia asemanzini kanye nesisekelo esijulile emhlabeni jikelele. Siyakwamukela ukubuza!
Iwebhusayithi: www.womicsteel.com
I-imeyili: sales@womicsteel.com
Ucingo/I-WhatsApp/I-WeChat:
UVictor: +86-15575100681
UJack: +86-18390957568
Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa) - Inqwaba Yepayipi Lensimbi ye-JIS A5525 SKK490 SSAW
U: Uyini umehluko phakathi kwe-JIS A5525 SKK490 kanye ne-ASTM A252 GR.3?
A: I-JIS A5525 SKK490 inamandla okudonsa okungenani angu-490 MPa, kuyilapho i-ASTM A252 GR.3 ine-455 MPa. I-SKK490 inamandla okukhiqiza okungenani angu-325 MPa, uma kuqhathaniswa ne-345 MPa ye-GR.3. I-SKK490 ichazwe kabanzi ezimakethe zase-Asia, kuyilapho i-GR.3 ivame kakhulu ezimakethe zaseMelika.
U: Uyini umehluko phakathi kwe-SKK490 ne-SKK540?
A: I-SKK490 inamandla okudonsa okungenani angu-490 MPa kanye namandla okudonsa angu-325 MPa. I-SKK540 inamandla aphezulu kanye namandla okudonsa okungenani angu-540 MPa kanye namandla okudonsa angu-390 MPa. I-SKK540 iyanconywa ekusetshenzisweni okunzima kakhulu.
Q: Iyini indandatho yensimbi yomhlatshelo?
A: Indandatho yensimbi yomhlatshelo iyisigaba esifushane sensimbi esihlanganisiwe ekugcineni kokushayela kwepayipi elihlanganisayo elimunca amandla okushaya avela esandweni sokushayela inqwaba, livikele ukuphela kwepayipi ekuguqukeni.
Q: Yiziphi izinketho zokumboza ezitholakalayo zamapayipi okufaka izintambo zasolwandle?
A: Sinikeza i-FBE, i-3LPE, i-3LPP, i-Coal Tar Epoxy, i-Hot Dip Galvanizing, kanye ne-Liquid Epoxy.
U: Ungakwazi yini ukunikeza ipayipi lokufaka inqwaba ngokuhlolwa komuntu wesithathu?
A: Yebo. Senza kube lula ukuhlolwa yi-SGS, i-BV, i-TÜV, i-DNV, i-ABS, i-LR, noma yimuphi ummeleli oqokwe yiklayenti.
Q: Yimaphi amadokhumenti anikezwa ngokuthunyelwa ngakunye?
A: Isitifiketi Sokuhlolwa Komshini, Umbiko Wokuhlolwa Obukhulu, Imibiko ye-UT, Imibiko ye-RT (uma icacisiwe), Imibhalo Yokulandelela, Uhlu Lokupakisha, I-invoyisi Yezentengiselwano, kanye Nesitifiketi Somsuka.
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