40cr-alloy-seamless-steel-square-pipe yog ib qho ntawm cov khoom siv dav tshaj plaws hauv kev tsim khoom siv tshuab. Tom qab quenching thiab tempering, nws muaj cov cuab yeej zoo txhua yam, zoo kub tsis tshua muaj kev cuam tshuam toughness thiab tsis tshua muaj siab rhiab heev. Lub hardenability ntawm cov hlau yog zoo, thiab nws yuav quenched mus rau qhov siab tshaj plaws thaum dej quenched Ф 28 ~ 60mm, roj quenched rau Ф 15-40 hli.
40cr-alloy-seamless-steel-square-pipe Taw qhia:
| Standerd | GB ASTM ISO daim ntawv pov thawjJIS DIN |
| Qib steel yeeb nkab | 40cr 41Cr4 40X 5140 SCr440 530M40 |
| Lengh | 3-12m |
| Sab nraud | 32-756 hli |
| phab ntsa thickness | 2. 5-100mm |
| Kev Pabcuam | Txiav los yog raws li cov neeg siv khoom xav tau |
| Ntim Cov Lus Qhia | Npuag ntim / rooj ntoo / ntaub ntawv tsis muaj dej |
| Cov ntsiab lus ntawm Kev Them Nyiaj | T / TL / C thaum pom |
| 20 ko taw thawv muaj qhov ntev | Ntev hauv qab 6000mm |
| 40 feet thawv muaj qhov ntev | Ntev hauv qab 12000mm
|
| Cov qauv | Cov qauv pub dawb yog muab tab sis cov khoom thauj yog them los ntawm tus neeg yuav khoom |
| Min xaj | 1 Tuj |




Thaum tempered ntawm 550 ~ 570 degree, cov hlau muaj qhov zoo tshaj plaws kev ua haujlwm zoo tshaj plaws. Lub hardenability ntawm cov hlau yog siab tshaj li ntawm 45 steel, uas yog haum rau nto hardening kev kho mob xws li high zaus quenching thiab nplaim quenching. 40Cr ncej ib feem yog ib qho ntawm feem ntau ntsib hauv tshuab. Nws yog tsuas yog siv los txhawb qhov kis tau tus mob, hloov torque
Cim npe nrov: 40cr alloy seamless steel square yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, Tshuag, dawb qauv









