Sichuan Hirofu Tshwj xeeb Steel tuam txhab yog ib qho ntawm cov neeg tsim khoom thiab cov khoom lag luam ntawm 4140 hollow bar hauv Suav teb. Nrog ntau tshaj 20 xyoo kev paub, peb lub Hoobkas muaj cov khoom lag luam zoo hauv Suav teb nrog cov nqi sib tw. Txais tos tiv tauj peb rau kev pabcuam lag luam wholesale.
4140 yog cov hlau nrog cov ntsiab lus carbon tsuas yog 0.38% thiab 0.43% {4 4} {4 4}} steel muaj cov saw zoo sib npaug, cov pob zeb, slabs thiab khoob hlab. Koj tuaj yeem xaj cov khoom lag luam ntawm ib qho loj me, cov qauv lossis ntau dua los ntawm cov khoom siv ntawm cov khoom siv, cov pob zeb, cov ntaub qhwv, chais thiab bolts
Tus qauv yog teev hauv qab no
USA ASTM4140
Japanscm440
Lub teb chaws Yelemees 42crmo 4 1.7725 hollow bar
42Crmo steel belong belong belong belong belong belong belong belong belong belong belong belong belong belong belong belas rau Ultra muaj zog hlau, muaj lub zog siab thiab lub zog muaj zog thiab tawv kuj tseem ua tau zoo.
Kev tsis muaj
|
Cov lus qhia |
|
|
Cov Khoom Siv Siv Tshuaj |
C: 0.38-0.45% SI: 0.17-0.37% MN: Tsawg dua lossis sib npaug lossis sib npaug lossis sib npaug lossis 0.30% MO: 0.15-0.25% [ |
|
Cov Cuab Yeej Cuab Yeej Cuab Yeej |
Tensile muaj zog / MPA): ntau dua lossis sib npaug rau 1080 Yield zog (σs / MPA): ntau dua lossis sib npaug rau 930 Elongation (Δ5 /%): Ntau dua lossis sib npaug rau 12 |
Kev siv
4140 tau siv dav hauv roj av, tshuaj, hluav taws xob hluav taws xob, roj av thiab lwm yam kev lag luam kub, siv roj hmab roj av, siv cov roj cua sov line.
Tshuag raj
Txog Peb
Peb lub tuam txhab tau dhau los ua qauv rau kev ua tiav ntawm cov phiaj xwm kev ua raws li cov ntsiab cai ntawm "kev txawj ntse, kev ua lag luam lub tswv yim ntawm" zoo thiab tus nqi qis ". Lub tuam txhab cov neeg siv khoom tau koom nrog ntau yam lag luam thiab tau yeej kev qhuas thiab ntseeg, sib sau ua ke-} xyoo sib koom tes kev sib raug zoo. Peb lub ntsiab lus zoo siab txais tos cov phooj ywg los ntawm thoob plaws lub ntiaj teb tuaj saib peb lub tuam txhab.
Cov Khoom Thauj Khoom Thauj Khoom
Ua ntej tawm hauv lub Hoobkas: Ntsuam xyuas seb cov khoom raws li cov kev qhia tshwj xeeb thiab ntau yog qhov tseeb.
② Cov txheej txheem ntim khoom: Cov ntoo ntoo loj yog siv los txhim kho cov khoom lag luam, thiab txhua cov khoom tau qhwv nrog cov ntawv cuav. Tiv thaiv cov khoom lag luam los ntawm kev puas tsuaj los ntawm kev sib tsoo thiab tsis tsim nyog poob thaum thauj mus los.
③ Hom Kev Thauj Mus Los: Hiav Txwv Tsheb thauj mus los, tsheb thauj mus los, thauj mus los
Peb Kev Pabcuam
Cim npe nrov: 4140 Hollow bar, Suav teb, manufacturers, lwm tus neeg, Hoobkas