Ukuhlobisa Okushiselwe I-Round SS Tube SUS 304L 316 316L 304 Ipayipi Lensimbi Engagqwali / Ishubhu
Igama Lomkhiqizo | Insimbi engagqwali Round pipe |
Okujwayelekile | ASTM AISI DIN, EN, GB, JIS |
Ibanga Lensimbi
| 200 Series: 201,202 |
300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s | |
400 Series: 409L,410,410s,420j1,420j2,430,444,441,436 | |
I-Duplex Steel: 904L, 2205,2507,2101,2520,2304 | |
Ububanzi bangaphandle | 6-2500mm(njengoba kudingeka) |
Ubukhulu | 0.3mm-150mm (njengoba kudingeka) |
Ubude | 2000mm/2500mm/3000mm/6000mm/12000mm(njengoba kudingeka) |
Icebo | Ingenamthungo |
Ubuso | No.1 2B BA 6K 8K Isibuko No.4 HL |
Ukubekezelelana | ±1% |
Imigomo Yentengo | FOB,CFR,CIF |
Ipayipi lensimbi engagqwali liwuhlobo lwensimbi eyindilinga ende engenalutho, esetshenziswa kakhulu kumapayipi ezokuthutha ezimbonini afana ne-petroleum, imboni yamakhemikhali, ukwelashwa, ukudla, imboni yokukhanya, insimbi yomshini, njll., kanye nezingxenye zesakhiwo semishini. Ngaphezu kwalokho, lapho ukugoba namandla okugoqa kufana, isisindo silula, ngakho-ke sisetshenziswa kabanzi ekwenzeni izingxenye zemishini kanye nezakhiwo zobunjiniyela. Futhi evame ukusetshenziswa njengefenisha kanye ne-kitchenware, njll.
Qaphela:
1.Isampula yamahhala, isiqinisekiso sekhwalithi sangemuva kokuthengisa esingu-100%, Sekela noma iyiphi indlela yokukhokha;
2.Zonke ezinye izicaciso zamapayipi ensimbi ye-carbon ayindilinga ayatholakala ngokuya ngesidingo sakho (OEM & ODM)! Intengo yefekthri uzoyithola kwa-ROYAL GROUP.
I-Stainless Steel Pipe Chemical Compositions
Ukwakheka Kwekhemikhali % | ||||||||
Ibanga | C | Si | Mn | P | S | Ni | Cr | Mo |
201 | ≤0 .15 | ≤0 .75 | 5. 5-7. 5 | ≤0.06 | ≤ 0.03 | 3.5 -5.5 | 16 .0 -18.0 | - |
202 | ≤0 .15 | ≤l.0 | 7.5-10.0 | ≤0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 | - |
301 | ≤0 .15 | ≤l.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 6.0-8.0 | 16.0-18.0 | - |
302 | ≤0 .15 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 8.0-10.0 | 17.0-19.0 | - |
304 | ≤0 .0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 8.0-10.5 | 18.0-20.0 | - |
304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0-13.0 | 18.0-20.0 | - |
309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0-15.0 | 22.0-24.0 | - |
310S | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.035 | ≤ 0.03 | 19.0-22.0 | 24.0-26.0 | |
316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
316L | ≤0 .03 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0 - 15.0 | 16 .0 -1 8.0 | 2.0 -3.0 |
321 | ≤ 0 .08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0 - 13 .0 | 17.0 -1 9.0 | - |
630 | ≤ 0 .07 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | 3.0-5.0 | 15.5-17.5 | - |
631 | ≤0.09 | ≤1.0 | ≤1.0 | ≤0.030 | ≤0.035 | 6.50-7.75 | 16.0-18.0 | - |
904L | ≤ 2 .0 | ≤0.045 | ≤1.0 | ≤0.035 | - | 23.0·28.0 | 19.0-23.0 | 4.0-5.0 |
2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.030 | ≤0.02 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 |
2507 | ≤0.03 | ≤0.8 | ≤1.2 | ≤0.035 | ≤0.02 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 |
2520 | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.045 | ≤ 0.03 | 0.19 -0. 22 | 0. 24 -0 . 26 | - |
410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | - | 11.5-13.5 | - |
430 | ≤0.1 2 | ≤0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤0.60 | 16.0 -18.0 |
Ngezindlela ezihlukene zokucubungula zokuginqika okubandayo kanye nokucutshungulwa kabusha kwendawo ngemva kokugingqika, indawo engaphezulu yensimbi engagqwaliibhas ingaba nezinhlobo ezahlukene.
Ikhwalithi yendawo yensimbi engagqwali ibalulekile njengoba ithinta ngqo ukumelana kwayo nokugqwala. Ukugqwala kuyinto yemvelo eyenzeka lapho izinsimbi ziphendulana nemvelo yamakhemikhali ezizungezile, njengomoya noma umswakama.
Ngensimbi engagqwali, i-chromium kungxubevange yenza isendlalelo esivikelayo endaweni evimbela insimbi ukuthi ingasabeli nendawo eyizungezile. Lesi singqimba sibizwa ngefilimu ye-passivation. Kodwa-ke, ifilimu ye-passive yensimbi engagqwali ayinakonakala. Uma ingaphezulu lilimele noma lingcolile, ifilimu ingaqhuma, ishiye insimbi ibe sengozini yokugqwala. Yingakho ukugcina ukuhlanzeka nobuqotho bezindawo zensimbi engagqwali kubalulekile.
Kunezindlela eziningana zokuthuthukisa ikhwalithi yezindawo zensimbi engagqwali. Enye indlela ukusebenzisa inqubo ebizwa ngokuthi i-passivation. Lokhu kuhilela ukuphatha ubuso ngesisombululo esikhethekile esisusa noma yikuphi ukungcola futhi sithuthukise izakhiwo zokuzivikela zefilimu ye-passive. I-passivation ingenziwa ngezindlela ezihlukahlukene ezifana nokugeza kwamakhemikhali noma i-electropolishing.
Enye indlela yokugcina ikhwalithi yezindawo zensimbi engagqwali ukuhlanza nokugcinwa njalo. Izindawo zensimbi engagqwali kufanele zihlanzwe ngomshini wokuhlanza omnene kanye nendwangu ethambile, futhi noma imaphi amabala anenkani noma ukushintsha kombala kungasuswa ngemikhiqizo yokuhlanza ekhethekile.
Sekukonke, ukubaluleka kokuqedwa kwensimbi engagqwali akukwazi ukugcizelelwa ngokweqile. Ikhwalithi yobuso ibalulekile ukuze kuqinisekiswe ukuqina nokuphila isikhathi eside kwento. Ngokulandela izinqubo ezifanele zokuhlanza nokulungisa, insimbi engagqwali ingaqhubeka nokunikeza ukusebenza okuhle nokukhanga kobuhle iminyaka eminingi ezayo.
Insimbi engagqwali yaziwa ngokuqina kwayo, ukumelana nokugqwala nokuguquguquka. Isetshenziswa kakhulu ezinhlelweni ezahlukahlukene kubandakanya ukukhiqizwa kwamapayipi.
Ipayipi yensimbi engagqwali isetshenziswa kabanzi ezindaweni zezimboni nasekwakhiweni kwezakhiwo nezakhiwo. Inqubo yokukhiqiza ipayipi yensimbi engagqwali iyinqubo eyinkimbinkimbi ehlanganisa izinyathelo eziningi.
Impahla eluhlaza
Isinyathelo sokuqala ekukhiqizeni ipayipi yensimbi engagqwali ukuthola izinto zokusetshenziswa. Ingxenye eyinhloko yensimbi engagqwali iyinsimbi, kodwa ihlanganiswa nezinye izinto ukuze inikeze izakhiwo eziyingqayizivele. Lezi zinto zihlanganisa i-nickel, i-chromium ne-molybdenum. Izinto ezingavuthiwe zikhethwa ngokucophelela futhi zihlanganiswe ngokulingana ukuze kukhiqizwe izinga elifunekayo lensimbi engagqwali. Lezi zingxenye zibe sezincibilika ndawonye esithandweni sokushisa okuphezulu, lapho zihlangana khona ukuze zenze i-alloy.casting Uma i-alloy yakhiwe, ithululelwa esikhunjini ukuze iqale inqubo yokubumba impahla. Izibungu, ngokuvamile ezenziwe ngesihlabathi noma nge-ceramic, zenzelwe ukwakha amashubhu angenalutho ekupheleni kwenqubo. Ngemuva kokuthi i-alloy ithululelwe esikhunjini, ivunyelwe ukupholisa futhi iqinise. Umumo wokugcina uyishubhu elinemiphetho emangelengele kanye nendawo engalingani.
pheqa
Isinyathelo esilandelayo kule nqubo siyagoqa. I-tube idliswa ngochungechunge lwamarola acindezela futhi alolonge ukwaziswa, okuholela ekubeni indawo engaphezulu kanye nobubanzi obungaguquki. Ishubhu libe selidluliswa ku-mandrel ukuze kuqinisekiswe ukuthi liyindilinga ngokuphelele futhi ubukhulu bodonga bufana. Le nqubo, eyaziwa ngokuthi ukulinganisa, ibalulekile ekuqinisekiseni ukuthi umkhiqizo oqediwe uhlangabezana nokucaciswa okudingekayo.
Ukusika nokuqeda
Uma ishubhu isikaliwe, sekuyisikhathi sokusika nokuqeda. Lokhu kuhlanganisa ukusika ishubhu libe ngobude obufunekayo kanye nokushelela noma yiziphi iziphetho ezimahhadlahhadla noma ama-burrs. Ishubhu libe selipholishwa ukuze libe nesiphetho esibushelelezi, esicwebezelayo. Le nqubo isiza ukwandisa ukumelana nokugqwala kwepayipi futhi inikeze ukubukeka okukhangayo.
Ukuhlola Nokuhlola
Imikhiqizo eqediwe kufanele ihlolwe ngokucophelela futhi ihlolwe ngaphambi kokuba ithengiswe. Bheka ishubhu ukuthi alikho yini iphutha elifana nemifantu noma izindawo zokugqwala. Iphinde yaphumelela izivivinyo zamandla, ukuqina kanye nokumelana nokugqwala. Uma ipayipi seliphumelele zonke izivivinyo nokuhlolwa okudingekayo, selilungele ukusetshenziswa. Ipayipi lensimbi engagqwali elikhiqizwe kusetshenziswa le nqubo lisetshenziswa ezinhlobonhlobo zezimboni, ezihlanganisa ukwakhiwa, uwoyela negesi, kanye nokukhiqiza.
Kafushane, ukukhiqizwa kwamapayipi ensimbi engagqwali kuyinqubo eyinkimbinkimbi enezinyathelo eziningi ehlanganisa izigaba eziningi kusukela ezintweni ezingavuthiwe kuya emikhiqizweni eqediwe. Kudinga ukunakwa ngokucophelela emininingwaneni, ukunemba kanye nokulawulwa kwekhwalithi ukuze kuqinisekiswe ukuthi umkhiqizo oqediwe uhlangabezana nokucaciswa okudingekayo futhi ulungele izinhlelo zokusebenza ezihlukahlukene.
Ukupakishwa ngokuvamile nqunu, insimbi wire ukubopha, kunamandla kakhulu.
Uma unezidingo ezikhethekile, ungasebenzisa ukugqwala kobufakazi bokugqwala, futhi kube kuhle kakhulu.
Ezokuthutha:I-Express (Ukulethwa Kwesampula), Umoya, Umzila Wesitimela, Umhlaba, Ukuthunyelwa Kwasolwandle (i-FCL noma i-LCL noma i-Bulk)
IKhasimende lethu
Umbuzo: Ingabe umenzi we-ua?
A: Yebo, singabakhiqizi be-spiral steel tube abatholakala edolobhaneni laseDaqiuzhuang, edolobheni laseTianjin, eChina.
Umbuzo: Ngingathola i-oda lesilingo kuphela amathani ambalwa?
A: Yebo. Singakuthumelela impahla nge-LCL serivece.(Umthwalo wesitsha esingaphansi)
Q: Ingabe unokukhokha okuphezulu?
A: Nge-oda elikhulu, izinsuku ezingama-30-90 L/C zingamukeleka.
Q: Uma isampula imahhala?
A: Isampula mahhala, kodwa umthengi ukhokhela impahla.
Q: Ingabe ungumhlinzeki wegolide futhi wenza isiqiniseko sohwebo?
A: Thina abaphakeli ababandayo beminyaka eyisikhombisa futhi samukela isiqinisekiso sohwebo.