316L Stainless Hlau Phaj
Stainless hlau phaj muaj ib tug du nto, siab plasticity, toughness, thiab mechanical zog, thiab yog resistant rau corrosion los ntawm acids, alkaline gases, kev daws teeb meem, thiab lwm yam xov xwm.Nws yog cov hlau alloy uas tsis xeb yooj yim tab sis tsis xeb-dawb.Stainless hlau phaj hais txog cov hlau phaj uas tiv taus corrosion los ntawm cov xov xwm tsis muaj zog xws li cua, chav, thiab dej, thaum acid-resistant steel phaj hais txog cov hlau phaj uas tiv taus corrosion los ntawm chemically corrosive media xws li acid, alkali. , thiab ntsev.Stainless hlau phaj muaj keeb kwm ntawm ntau tshaj 1 xyoo pua txij li thaum nws tuaj tawm thaum xyoo pua 20th.Stainless hlau phaj feem ntau yog ib lo lus dav dav rau stainless hlau phaj thiab acid-resistant steel phaj.Stainless hlau phaj hais txog cov hlau phaj uas tiv taus corrosion los ntawm cov xov xwm tsis muaj zog xws li cua, chav, thiab dej, thaum acid-resistant steel phaj hais txog cov hlau phaj uas tiv taus corrosion los ntawm chemically corrosive media xws li acid, alkali. , thiab ntsev.Txij li thaum lub advent ntawm stainless hlau daim hlau nyob rau hauv thaum pib ntawm lub xyoo pua no, txoj kev loj hlob ntawm stainless hlau daim hlau tau nteg ib tug tseem ceeb cov ntaub ntawv thiab technical foundation rau txoj kev loj hlob ntawm niaj hnub kev lag luam thiab scientific thiab technologies.
Stainless hlau phaj, Cov txheej txheem ntau lawm
Kev npaj steel → cua sov → kub dov perforation → txiav lub taub hau → pickling → polishing → lubrication → txias dov txheej txheem → degreasing → tov tshav kub kho → straightening → yeeb nkab txiav → pickling → tiav cov khoom soj ntsuam.
Stainless Hlau Seamless Square Tubing, Kev Ntsuam Xyuas Kev Ua Haujlwm
Cov hlau tuaj yeem hnov mob nrog oxygen nyob rau hauv qhov chaw los ua ib qho oxide zaj duab xis rau ntawm qhov chaw.Cov hlau oxide tsim los ntawm cov pa roj carbon zoo tib yam yuav txuas ntxiv oxidize, nthuav cov corrosion thiab nws thiaj li tsim qhov.Qhov no tuaj yeem ua tiav siv cov xim lossis cov hlau oxidation-resistant hlau plating los tiv thaiv cov pa roj carbon steel, tab sis cov txheej no tsuas yog ib zaj duab xis nyias.Yog tias cov txheej txheej puas lawm, cov hlau hauv qab pib xeb dua.Txawm hais tias lub raj hlau stainless yog corroded yog cuam tshuam nrog cov ntsiab lus chromium hauv cov hlau.Thaum cov ntsiab lus chromium nyob rau hauv cov hlau nce mus txog 12%, qhov saum npoo ntawm stainless hlau raj tsim ib txheej ntawm passivation thiab ntom chromium nplua nuj oxide los tiv thaiv nto thiab tiv thaiv ntxiv reoxidation.Cov oxide txheej no yog nyias nyias, los ntawm qhov uas lub ntuj ci ntawm cov hlau tuaj yeem pom, muab cov hlau tsis muaj qhov tshwj xeeb.Yog hais tias cov chromium zaj duab xis puas lawm ib zaug, cov chromium nyob rau hauv cov hlau thiab cov pa oxygen nyob rau hauv cov cua kom regenerate cov passivation zaj duab xis, txuas ntxiv mus ua lub luag hauj lwm tiv thaiv.Hauv qee qhov chaw tshwj xeeb, stainless hlau tseem yuav tshwm sim qee qhov hauv zos corrosion thiab tsis ua haujlwm, tab sis cov hlau tsis muaj steel thiab cov hlau tsis sib txawv, yuav tsis tshwm sim corrosion thiab tsis ua haujlwm, yog li qhov kev tiv thaiv corrosion rau stainless hlau raj tsis muaj nuj nqis.
Specifications
Khoom npe | Stainless hlau phaj | |
Qib hlau | 300 series | |
Txuj | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS33 | |
Khoom siv | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 3 16L, 316N, 201, 202 | |
Nto | Polishing, annealing, pickling, ci | |
Hom | kub dov thiab txias dov | |
Cov ntsiab lus lag luam | Nqe lus | FOB, CIF, CFR, CNF, Ex-ua haujlwm |
Cov nqe lus them nqi | T / T, L / C, sab hnub poob union | |
Lub sij hawm xa tuaj | Kev xa khoom sai lossis raws li kev txiav txim kom muaj nuj nqis. | |
Export rau | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, Tebchaws USA, Brazil, Thaib, Kauslim Teb, Ltalis, Is Nrias teb, Egypt, Oman, Malaysia, Kuwait, Canada, Nyab Laj, Peru, Mexico, Dubai, Russia, thiab lwm yam | |
Pob | Txheem export seaworthy pob, los yog raws li xav tau. | |
Daim ntawv thov | Siv hauv kev kho kom zoo nkauj, zoo nkauj thiab ruaj khov.Cov khoom siv ua neej nyob, lauj kaub, diav, lauj kaub, tais, rooj riam, thiab lwm yam yog ua los ntawm stainless hlau. | |
Hu rau | yog koj muaj lus nug dab tsi no thov koj hu rau kuv. |
Tshuaj muaj pes tsawg leeg
Qib | 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 Nws | 16.0-18.0 Nws | - |
202 | ≤0.15 | ≤ l.0 | 7.5-10.0 Nws | ≤ 0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 Nws | - |
301 | ≤0.15 | ≤ l.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 6.0-8.0 Nws | 16.0-18.0 Nws | - |
302 | ≤0.15 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 8.0-10.0 Nws | 17.0-19.0 Nws | - |
304 | ≤0.0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 8.0-10.5 Nws | 18.0-20.0 Nws | - |
304l ua | ≤ 0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 9.0-13.0 Nws | 18.0-20.0 Nws | - |
309s ua | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 12.0-15.0 Nws | 22.0-24.0 Nws | - |
310S ib | ≤ 0.08 | ≤1.5 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 19.0-22.0 Nws | 24.0-26.0 Nws | |
316 | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 10.0-14.0 Nws | 16.0-18.0 Nws | 2.0-3.0 Nws |
316l ua | ≤0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.045 | ≤ 0.03 | 12.0-15.0 Nws | 16.0-18.0 Nws | 2.0-3.0 Nws |
321 | ≤ 0.08 | ≤1.0 | ≤ 2.0 | ≤ 0.035 | ≤ 0.03 | 9.0-13.0 Nws | 17.0-19.0 Nws | - |
630 | ≤ 0.07 | ≤1.0 | ≤1.0 | ≤ 0.035 | ≤ 0.03 | 3.0-5.0 Nws | 15.5-17.5 Nws | - |
631 ib | ≤ 0.09 | ≤1.0 | ≤1.0 | ≤ 0.030 | ≤ 0.035 | 6.50-7.75 Nws | 16.0-18.0 Nws | - |
904l ua | ≤ 2.0 | ≤ 0.045 | ≤1.0 | ≤ 0.035 | - | 23.0 · 28.0 Nws | 19.0-23.0 Nws | 4.0-5.0 |
2205 | ≤ 0.03 | ≤1.0 | ≤ 2.0 | ≤ 0.030 | ≤ 0.02 | 4.5-6.5 | 22.0-23.0 Nws | 3.0-3.5 |
2507 ib | ≤ 0.03 | ≤ 0.8 | ≤1.2 | ≤ 0.035 | ≤ 0.02 | 6.0-8.0 Nws | 24.0-26.0 Nws | 3.0-5.0 Nws |
25 20 | ≤ 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 Nws | - |
430 | ≤0.1 2 | ≤ 0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤ 0.60 | 16.0-18.0 Nws | - |