Cov khoom sib xyaw ua ke ntawm cov qib, cov khoom siv kho tshuab thiab cov lus qhia txog kev tsim khoom raug tswj hwm los ntawm ntau yam qauv thoob ntiaj teb thiab lub tebchaws rau cov hlau tsis xeb. Txawm hais tias cov lej AISI peb tus lej stainless hlau qub (piv txwv li 304 thiab 316) tseem siv dav rau kev faib cov qib stainless hlau, cov txheej txheem faib tawm tshiab tau tsim.
Cov kab ke no suav nrog tus lej UNS 1-tsab ntawv + 5-tus lej, zoo li S30400, raws li SAE thiab ASTM txhais. Cov teb chaws European tab tom txais yuav cov qauv Euro ib txwm muaj. Cov teb chaws no tab tom hloov lossis hloov kho lawv tus kheej lub teb chaws cov qauv tshwj xeeb kom phim cov qauv Euro. Lwm cov npe uas tau hloov pauv suav nrog cov lej BS thiab EN qub xws li 304S31 thiab 58E.
Qee cov qib tsis suav nrog cov lej txheem thiab tuaj yeem yog cov qib tshwj xeeb lossis raug muab lub npe siv cov qauv rau cov khoom tshwj xeeb xws li hlau vuam.
Cov qauv hlau tsis xeb tau piav qhia meej hauv British Stainless Steel Association "Phau Ntawv Qhia Txog Cov Qauv Hlau Tsis Xeb", tseem hu ua BSSA "Blue Guide".
Lub rooj hauv qab no teev cov qib stainless hlau, lawv lub npe BS qub, tus lej UNS tshiab thiab lub npe EN tshiab.
| Qib | UNS No | BS | Euro norm. |
| 301 | S30100 | 301S21 | 1.4310 |
| 302 | S30200 | 302S25 | 1.4319 |
| 303 | S30300 | 303S31 | 1.4305 |
| 304 | S30400 | 304S31 | 1.4301 |
| 304L | S30403 | 304S11 | 1.4306 |
| 304H | S30409 | - | 1.4948 |
| (302HQ) | S30430 | 394S17 | 1.4567 |
| 305 | S30500 | 305S19 | 1.4303 |
| 309S | S30908 | 309S24 | 1.4833 |
| 310 | S31000 | 310S24 | 1.4840 |
| 310S | S31008 | 310S16 | 1.4845 |
| 314 | S31400 | 314S25 | 1.4841 |
| 316 | S31600 | 316S31 | 1.4401 |
| 316L | S31603 | 316S11 | 1.4404 |
| 316H | S31609 | 316S51 | - |
| 316Ti | S31635 | 320S31 | 1.4571 |
| 321 | S32100 | 321S31 | 1.4541 |
| 347 | S34700 | 347S31 | 1.4550 |
| 403 | S40300 | 403S17 | 1.4000 |
| 405 | S40500 | 405S17 | 1.4002 |
| 409 | S40900 | 409S19 | 1.4512 |
| 410 | S41000 | 410S21 | 1.4006 |
| 416 | S41600 | 416S21 | 1.4005 |
| 420 | S42000 | 420S37 | 1.4021 |
| 430 | S43000 | 430S17 | 1.4016 |
| 440C | S44004 | - | 1.4125 |
| 444 | S44400 | - | 1.4521 |
| 630 | S17400 | - | 1.4542 |
| (904L) | N08904 | 904S13 | 1.4539 |
| (253MA) | S30815 | - | 1.4835 |
| (2205) | S31803 | 318S13 | 1.4462 |
| (3CR12) | S41003 | - | 1.4003 |
| (4565S) | S34565 | - | 1.4565 |
| (Zeron100) | S32760 | - | 1.4501 |
| (UR52N+) | S32520 | - | 1.4507 |
ASTM tsis lees paub cov npe hauv cov ntawv cim. Muaj ntau lwm qib thiab cov lus qhia tshwj xeeb.
Cov khoom siv uas Jindalai Steel Group muab tau raug tsim los ua raws li ntau tus qauv nyob ntawm cov khoom. Cov qauv kuj suav nrog qhov ua tiav ntawm cov khoom.
Jindalai Steel Group - lub tuam txhab tsim cov hlau tsis xeb uas muaj npe nrov hauv Suav teb. Muaj ntau tshaj 20 xyoo ntawm kev txhim kho hauv kev lag luam thoob ntiaj teb thiab tam sim no muaj 2 lub Hoobkas nrog lub peev xwm tsim khoom ntau tshaj 400,000 tons txhua xyoo. Yog tias koj xav tau cov ntaub ntawv ntxiv txog cov khoom siv hlau tsis xeb, thov hu rau peb hnub no lossis thov kom peb muab tus nqi rau koj.
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Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-19-2022
