08NI3DRSteel phaj yog tus nyias hlau tshwj xeeb rau Ultra - Qhov kub tsawg dua cov hlab ntsha, featuring zoo qis qis- kub kev ua tau zoo thiab cov khoom siv neeg siv tshuab. Nws yog dav siv nyob rau hauv cov liaj teb xws li cov tshuaj lom neeg kev lag luam, roj av, thiab roj.
I. Cov Ntaub Ntawv Yooj Yim

Lub ntsiab lus ntawm qib:
"08" qhia tias cov pa roj carbon (c) cov ntsiab lus tsawg dua lossis sib npaug rau 0.08%;
"NI3" qhia tias tus menyuam yaus tsib (NI) cov ntsiab lus yog 3.25% -3.70%;
"DR" yog cov tsiaj ntawv luv ntawm tus lej Pinyin ntawm qis - kub siab hlab ntsha.
Ii. Tshuaj Muaj Tshuaj
Ntsiab lus:
- Cov pa roj carbon (c): tsawg dua lossis sib npaug rau 0,1%
- Nickel (NI): 3.25% -3.70%
- Silicon (si): 0.15% -0.35%
- Manganese (MN): 0.30% -0.80%
- Phosphorus (p): tsawg dua lossis sib npaug rau 0.012% -0.015%
- Sulfur (s): Tsawg dua lossis sib npaug rau 0.005%
- Molybdenum (mo): Tsawg dua lossis sib npaug rau 0.12%
- Vanadium (V): Tsawg dua lossis sib npaug rau 0.05%
Lwm cov ntsiab lus sib dhos (xws li tooj liab, CU) tuaj yeem txhim kho weldability thiab tawv.
III. Cov yam ntxwv ua tau zoo
Tsawg - kub ceev
Qhov cuam tshuam kub tuaj yeem mus txog - 104℃(txog -107 degree), thiab haum rau ib puag ncig ntawm -70℃rau -101 degree.
Lub zog thiab hardness
Tos lub zog ntau dua lossis sib npaug zos rau 320mpa, tensile zog 490-620MPA, elongity tom qab tawg ntau dua los yog sib npaug rau 21% -22%.
Corrosion Kuj
Nws muaj qhov zoo heev corrosion tsis kam rau ntau medooth, hydrogen sulfide, carbon dioxide), uas yog zoo ib yam li ntawm tsawg {...}} carbon steel.
Hwj txwv
Nws muaj cov weldability zoo heev thiab tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem vuam ua kom zoo.
IV. Daim Ntawv Thov
Nws yog tsuas yog siv nyob rau hauv kev tsim cov ultra - kub tso tsheb yees, xws li cov tso tsheb hlau luam hydrogen, thiab lwm yam.
V. Cov Qauv thiab Cov Txheej Txheem
Cov Qauv Thawj Coj: GB / T3531 -}}}} 1996 (steel rau tsawg-kub siab nkoj);
Kev Kho Cua Sov: Li qub + tempering lossis quenching + tempering cov txheej txheem feem ntau yog saws; Rau thickness tsawg dua los yog sib npaug rau 12mm, ob npaug ntawm no ua tau.
Ntsiab lus:08ni3dr steel phaj, nrog nws qis - cov khoom siv kub, tau dhau los ua cov khoom siv yooj yim rau cov khoom siv kub thiab txias.
Txog Peb
Gnee tus tseem ceeb ntawm cov neeg siv khoom muaj nqis Los ntawm kev ua tsis tu ncua cov txheej txheem ntau lawm thiab cov khoom tsim kho tshiab ua rau cov neeg siv hluav taws xob sib txawv
Yog tias koj xav paub ntau ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.comCov. Peb zoo siab tshaj plaws los pab koj.







