4340 HLAU COV TSHUAJ TSHUAJ LAG LUAM
| Teem nqi | C | Si | Mn | P | S | Cr | Mo | Ni |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.6-0.8 | 0.035 | 0.04 | 0.7-09 | 0.2-0.3 | 1.65-2.0 |
| 36 | 0.32-0.4 | 0.4 | 0.5-0.8 | 0.035 | 0.035 | 0.9-1.2 | 0.15-0.3 | / |
| Hoob mov rau En24 | 0.36-0.44 | 0.1-0.4 | 0.45-0.7 | 0.035 | 0.04 | 1.0-1.4 | 0.2-0.35 | 1.3-1.7 |
| SNCM439 | 0.36-0.43 | 0.15-0.35 | 0.6-0.9 | 0.03 | 0.03 | 0.6-1.0 | 0.15-0.3 | 1.6-2.0 |
4340 HLAU COV NEEG KHO TSHUAB
Cov cuab yeej kho tshuab feem ntau yog suav nrog lub zog tensile, elongation lub zog, cov neeg kho mob yuav sib txawv, xws li normalized, tempered, qt. Yog tias koj xav paub cov khoom siv, ua siab zoo hu rau tus neeg muag khoom.
4340 steel coViews
| Qhov loj | Voj voog | Dia 6-1200mm |
| Phaj / pav ca / Thaiv | Qhov tuab 6mm-500mm |
|
| Qhov dav 20mm-1000mm |
||
| Kev Kho Cua Sov | Qub; Anrealed; Quenched; Cua | |
| Qhov xwm txheej nto | Dub; Tev; Polished; Machined; Sib tsoo; Muab; Milled | |
| Tus me nyuam | Forged; Kub dov; Txias Drawn | |
| Xeem ntawv | Lub zog tensile, tawm los lub zog, thaj chaw ntawm kev txo qis, cuam tshuam tus nqi, siv tshuaj ntsuam, kev kuaj xyuas cov neeg sib nqus, thiab lwm yam. | |
| Cov ntsiab lus them nqi | T / T; L / C; / Nyiaj Gram / Paypal | |
| Cov ntsiab lus pauv | FOB; Cif; C & F; thiab lwm yam. | |
| Lub sijhawm khoom xa tuaj | 30-45 hnub | |
| Daim ntawv thov | Cov kab hlau loj loj tau siv rau kev siv lub zog thiab cov roj av, hloov roj, tshuab hluav taws xob, pins, pwm thiab lwm yam. | |
1. Dab tsi yog 4340 steel zoo rau?
Nws yog cov khoom siv ntau yam uas tuaj yeem pab tsim txhua yam ntawmCov tsheb tsheb, txuas hniav, thiab cov skyscrapers rau cov khoom siv ua noj, rooj tog chaw ua haujlwm, thiab cov cuab yeej{{0. 4340 steel yog ib hom hlau siv hauv ntau hom kev lag luam, xws li kev lag luam, kev tsim kho, aerospace, thiab lwm yam.
2.IS 4340 hlau zoo dua li 4140?
Xws li4340, rau nruab nrab, muaj hardness ntau dua thiab tawv dua 4140, Nws tuaj yeem nyuaj rau tshuab. Yog tias koj ua qhov zoo sib xws machined kom nruj kev zam, 4140 yuav yog qhov kev xaiv zoo.
3.is 4340 nyuaj rau tshuab?
4340 Cov hlau hlau muaj cov tshuab luam ntawv ntawm 55% hauv kev ua haujlwm tsis muaj tseeb.
4.Tom koj yuav xaiv 4340 tshaj 4140 tus hlau?
4140 steel yog ib qho ntau yam, nqi-}}}- lub zog thov, thaum4340 steel kuav mus txuj ci nyob rau hauv huab txheej uas xav tsis muaj kev tsis muaj qhov sib luag thiab nkees tsis kam.
5. Dab tsi yog qhov sib txawv ntawm 1018 thiab 4340 hlau?
4340 Hlau muaj cov ntsiab lus muaj roj carbon ntau dua, uas muab nws ua kom muaj zog dua thiab muaj zog tshaj 1018 hlauCov. Nws tseem muaj qib tsib loj, ua rau nws tiv taus corrosion thiab oxidation. Ib qho ntawm qhov tseem ceeb tshaj plaws ntawm 4340 hlau yog nws lub peev xwm los ua cua sov-}}}}}}}}}}} nrhiav kom txhim kho nws cov khoom.