304 / 304S stainless hlau vuam pas nrig/hlau (tseem hu uaER308, ER308L, SUS304, SUS304L, WNR 1.4301, 1.4307, SS304, 18Cr-8Ni) yog ib qho khoom zoo heevCov khoom siv filler austenitic stainless hlautsim los rau kev vuam304 stainless hlau thiab cov hlau sib xyaw zoo sib xws.
Nws muabkev tiv thaiv corrosion zoo heev, lub zog kho tshuab zoo, thiab kev ua haujlwm weld ruaj khov.
Siv dav hauvcov khoom siv tshuaj lom neeg, cov tshuab ua zaub mov, cov kav dej, cov hlab siab, cov khoom siv hauv chav ua noj, thiab kev tsim cov hlau tsis xeb dav dav.
304S yog qhovcov qauv qis carbon, optimized kom txo qhov sensitization thiab intergranular corrosion thaum lub sij hawm welding.
| Khoom | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (C) | ≤ 0.08 (304) / ≤ 0.03 (304S) |
| Chromium (Cr) | 18–20 |
| Nickel (Ni) | 8–10 |
| Manganese (Mn) | ≤ 2 |
| Silicon (Si) | ≤ 1 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Hlau (Fe) | Qhov Nyiaj Tshuav |
| Cov Qauv | Cov Lus Qhia Tshwj Xeeb |
|---|---|
| Hom Khoom Siv | Cov Hlau Stainless Austenitic (304 / 304S / ER308 / ER308L / SUS304) |
| Daim Ntawv Khoom | Vuam Qws / Vuam Hlau |
| Txoj kab uas hla | 0.8 – 5.0 hli (kho tau) |
| Ntev | 250 – 1000 hli (kho tau) |
| Qhov Kub Yaj | Kwv yees li ntawm 1400–1450 °C |
| Kev coj ua | Qis mus rau Nruab Nrab |
| Kev Tiv Thaiv Kev Xeb | Zoo heev |
| Ntim Khoom | Cov kauj los yog cov pas nrig ncaj |
| Tus cwj pwm | Cov Kev Xaiv / Kev Piav Qhia |
|---|---|
| Qib Alloy | 304 / 304S / ER308 / ER308L / SUS304 / SUS304L / WNR 1.4301 / 1.4307 / SS304 |
| Hom Khoom Siv | Cov Hlau Stainless Austenitic |
| Daim Ntawv Khoom | Vuam Qws / Vuam Hlau |
| Txoj kab uas hla | 0.8 – 5.0 hli (kho tau) |
| Kev kam rau txoj kab uas hla | ±0.01 hli |
| Ntev | 250 – 1000 hli (kho tau) |
| Qhov Chaw Tiav | Ci ntsa iab, txhuam kom du |
| Hom ntim khoom | Coil, Bundle, Ncaj Qha Rods |
| Qhov Kub Yaj | Kwv yees li ntawm 1400–1450 °C |
| Kev Tiv Thaiv Kev Xeb | Zoo heev |
| Lub zog / Khoom siv kho tshuab | Siab |
| Txoj Kev Vuam | TIG (GTAW), MIG (GMAW), Manual Welding |
| Kev Kho Mob Kub | Raws li kos, Annealed |
| Daim Ntawv Pov Thawj | ISO 9001, RoHS, REACH (yeem xaiv tau) |
| Txheej Tshwj Xeeb | Xaiv tau txheej tiv thaiv oxidation |
| Ib puag ncig ntawm daim ntawv thov | Tshuaj lom neeg, Khoom noj, Marine, Kev lag luam |
| Qhov Ntev thiab Txoj Kab uas hla uas kho tau | Txhua yam hauv cov qauv txheem, qhov ntau thiab tsawg tshwj xeeb raws li qhov kev thov |
Cov khoom siv tshuaj lom neeg thiab cov kav dej
Cov khoom siv ua zaub mov thiab chav ua noj
Cov hlab ntsha thiab cov tank siab
Cov hlau tsis xeb uas siv rau kev tsim vaj tsev thiab kho kom zoo nkauj
Kev lag luam dav dav ntawm cov hlau tsis xeb
Kev tiv thaiv corrosion zoo heev (tshwj xeeb tshaj yog rau oxidizing acids thiab atmospheric corrosion)
Muaj zog thiab ductility siab
Zoo nkauj thiab huv si weld tsos
Cov pa roj carbon tsawg (304S) txo qhov kev pheej hmoo ntawm kev ua xua thiab kev xeb intergranular
Haum rau kev siv tes thiab kev siv tshuab vuam
Kev tuav thiab ua tiav yooj yim
Tau tshaj nrog feem ntau ntawm 300-series stainless hlau
Ruaj khov arc thiab qis spatter thaum lub sijhawm vuam
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