Chaw Tsim Khoom Hlau

15 Xyoo Kev Paub Txog Kev Tsim Khoom
Hlau

GCr15 Cov Kabmob Hlau Bar

Kev Piav Qhia Luv:

Tuab: 14 ~ 100 hli

Ntev: 3000 ~ 5800mm

Txoj kab uas hla: 14-500 hli

Qib: SAE51200 / GCr15 / 100cr6/ Gcr15SiMn / 20CrNi2Mo / 20Cr2Ni4

Kev ua kom sov mos mos: cua sov rau 680-720 ° C, txias qeeb qeeb

Cov kev xav tau ntawm qhov chaw: Dub, sib tsoo, ci, txhuam

Cov nqe lus them nqi: L/C thaum pom los yog T/T


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Txheej txheem cej luam ntawm Cov Hlau Bearing

Cov hlau bearing yog siv los ua cov pob, cov menyuam thiab cov nplhaib bearing. Cov hlau bearing muaj qhov nyuaj thiab sib xws, tsis yooj yim hnav thiab muaj kev txwv elastic siab. Cov kev cai rau kev sib xws ntawm cov tshuaj lom neeg, cov ntsiab lus thiab kev faib tawm ntawm cov khoom tsis yog hlau, thiab kev faib tawm ntawm cov carbides ntawm cov hlau bearing yog nruj heev. Nws yog ib qho ntawm cov hlau qib nruj tshaj plaws hauv txhua qhov kev tsim khoom hlau.

Cov qib hlau ntawm cov hlau bearing feem ntau yog cov hlau carbon chromium bearing series siab, xws li GCr15, Gcr15SiMn, thiab lwm yam. Tsis tas li ntawd, cov hlau bearing carburized, xws li 20CrNi2Mo, 20Cr2Ni4, thiab lwm yam, kuj siv tau raws li cov xwm txheej ua haujlwm sib txawv, cov hlau bearing stainless hlau, xws li 9Cr18, thiab lwm yam, thiab cov hlau bearing kub siab, xws li Cr4Mo4V, Cr15Mo4V2, thiab lwm yam.

Khoom siv lub cev

Cov khoom siv lub cev ntawm cov hlau bearing feem ntau suav nrog microstructure, decarburized txheej, tsis yog hlau suav nrog thiab macrostructure. Feem ntau, cov khoom xa tuaj los ntawm kev kub dov annealing thiab txias kos annealing. Cov xwm txheej xa khoom yuav tsum tau qhia hauv daim ntawv cog lus. Lub macrostructure ntawm hlau yuav tsum tsis muaj qhov shrinkage cavity, subcutaneous npuas, dawb chaw thiab micro pore. Lub hauv paus porosity thiab dav dav porosity yuav tsum tsis pub tshaj qib 1.5, thiab kev sib cais yuav tsum tsis pub tshaj qib 2. Cov qauv annealed ntawm hlau yuav tsum tau faib sib npaug zoo-grained pearlite. Qhov tob ntawm decarburization txheej, tsis yog hlau suav nrog thiab carbide tsis sib xws yuav tsum ua raws li cov qauv hauv tebchaws.

jindalaiseel-bearing steel rods-tiaj tus bar (7)

Cov kev cai ua tau zoo rau cov khoom siv hlau bearing

1)lub zog qaug zog ntawm kev sib cuag

2)kev nyuaj siab tom qab kev kho cua sov lossis kev nyuaj uas tuaj yeem ua tau raws li qhov yuav tsum tau ua rau kev ua haujlwm ntawm cov kabmob

3)kev hnav tsis kam siab, kev sib txhuam coefficient tsawg

4)kev txwv siab elastic

5)zoo cuam tshuam toughness thiab tawg toughness

6)kev ruaj khov zoo

7)kev tiv thaiv xeb zoo

8) Kev ua haujlwm txias thiab kub zoo.


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