
4140 Steel Tube
TIAB SA 4140
DIN42CrMo4
Kev xa khoom xa tuaj:
1. Kub dov
2.Cold drawn
Khoom Description
4140 seamless yeeb nkab muaj lub zog siab, siab toughness, zoo hardenability, qaug zog tsis kam thiab hnav tsis kam. Tom qab kev kho cua sov kom zoo, nws qhov nyuaj tuaj yeem ncav cuag HRC 28 - 32.
Kev ua haujlwm tsis zoo ntawm 4140 steel raj:
- Kev kho cua sov ua haujlwm:
Los ntawm cov txheej txheem kev kho cua sov sib txawv, kev ua haujlwm ntawm 4140 steel yeeb nkab tuaj yeem hloov kho. Cov txheej txheem kev kho cua sov uas muaj xws li quenching, tempering, thiab lwm yam. Los ntawm kev kho cua sov kom zoo, lub hardness, lub zog thiab toughness ntawm cov yeeb nkab steel tuaj yeem txhim kho.
- Kev ua tau zoo:
4140 steel tube muaj kev ua haujlwm zoo thiab tuaj yeem ua rau ntau qhov chaw thiab cov khoom siv los ntawm kev txiav, drilling, vuam thiab lwm txoj hauv kev.
- Corrosion kuj:
4140 steel muaj kev tiv thaiv corrosion rau qee qhov, tab sis qhov tshwj xeeb corrosion kuj tseem yuav cuam tshuam los ntawm ib puag ncig thiab nruab nrab.
* Ceebtoom: Thaum siv 4140 steel tube, qhov tsim nyog specifications thiab kev ua haujlwm tsis zoo yuav tsum raug xaiv raws li cov ntawv thov tshwj xeeb thiab ib puag ncig ua haujlwm, thiab cov qauv tsim thiab cov lus qhia tshwj xeeb yuav tsum tau ua raws li kev tsim, ua thiab siv.
SAE 4140 Steel Tube duab

Peb lub Hoobkas

Hlau Ua

Ingot Production

Forged Bars
Tshuab

- Dab tsi cuam tshuam quenching thiab tempering muaj rau cov khoom ntawm 4140 steel kav?
- Quenching:
1. Txhim kho hardness thiab lub zog: quenching ua rau 4140 steel yeeb nkab kom txias sai thiab tsim cov qauv martensite, uas ua rau kom muaj zog thiab lub zog ntawm cov yeeb nkab steel. Qhov no tso cai rau cov yeeb nkab steel tuaj yeem tiv taus ntau dua thiab hnav.
2. Txhim khu kev hnav tsis kam: Qhov nce hauv hardness ncaj qha ua rau kev txhim kho hnav tsis kam, ua kom zoo dua hauv kev sib txhuam thiab hnav ib puag ncig.
3. Ua kom brittleness: Txawm hais tias cov qauv martensite muaj siab hardness, nws kuj coj ib co degree ntawm brittleness. Yog tias cov yeeb nkab steel tsuas yog quenched, nws yuav ua rau tawg thiab tawg thaum siv.
- Tempering:
1. Txo cov brittleness: Tempering tuaj yeem tshem tawm lossis txo cov kev ntxhov siab sab hauv uas tsim los ntawm quenching, txo cov brittleness ntawm cov yeeb nkab steel, txhim kho nws cov toughness thiab cuam tshuam, thiab ua rau nws tsis tshua muaj kev puas tsuaj tam sim ntawd.
2. Kho hardness thiab lub zog: Thaum lub sij hawm tempering txheej txheem, martensite decomposes thiab hardness thiab lub zog yuav raug txo. Txawm li cas los xij, qhov nyuaj thiab lub zog tuaj yeem hloov kho raws li qhov xav tau los ntawm kev tswj qhov kub thiab txias thiab lub sijhawm kom ua tiav lub zog thiab tawv. tshuav nyiaj li cas.
3. Txhim kho qhov ruaj khov ntawm cov ntaub so ntswg: Tempering ua rau cov ntaub so ntswg ruaj khov thiab txo cov kev ua tau zoo los ntawm cov ntaub so ntswg hloov thaum siv.
4. Txhim kho lub zog qaug zog: kev kho kom zoo tuaj yeem txhim kho lub zog qaug zog ntawm 4140 steel yeeb nkab thiab txuas ntxiv nws lub neej kev pab cuam, tshwj xeeb tshaj yog thaum muaj kev hloov pauv.
Nyob rau hauv luv luv, ib tug tsim nyog ua ke ntawm quenching thiab tempering yuav pab tau 4140 steel kav kom tau txais cov khoom zoo thiab ua tau raws li cov kev xav tau ntawm ntau daim ntawv thov scenarios.
Packing & Delivery

4140 alloy steel Seamless Tubes Ntim & Xa
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Qhov loj me ntawm lub thawv yog hauv qab no:
-- 20ft GP: 5.8m (ntev) x 2.13m (dav) x 2.18m (siab)
-- 40ft GP: 11.8m (ntev) x 2.13m (dav) x 2.18m (siab)
-- 40ft HG: 11.8m (ntev) x 2.13m (dav) x 2.72m (siab)
FAQ
Q: Dab tsi yog qhov tshwj xeeb ntawm 4140 seamless kav?
Q: Dab tsi yog qhov ua tau zoo ntawm 4140 seamless kav?
Q: Lub siab npaum li cas tuaj yeem 4140 seamless kav?
Q: Yuav ua li cas yog qhov corrosion kuj ntawm 4140 seamless kav?
Q: Yuav ua li cas kom zoo thaum lub sij hawm tsim khoom?
Q: Tus nqi ntawm 4140 seamless yeeb nkab yog dab tsi?
Q: Lub sijhawm khoom xa tuaj ntev npaum li cas?
Cim npe nrov: 4140 steel tube, Tuam Tshoj 4140 steel tube manufacturers, lwm tus neeg, Hoobkas
Tom ntej
4140 Steel TubingKoj Tseem Yuav Zoo Li
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