久久人人爽人人爽人人丝袜V,越南一区二区精品无码视频,国产在线国偷精品免费看,亚洲Av不卡免费观看,国产日韩亚洲欧美精品,日本成本人片视频免费看

Mainly introduce the mechanical properties of the retaining ring:

location:Home / NEWS / Mainly introduce the mechanical properties of the retaining ring:

Mainly introduce the mechanical properties of the retaining ring:

date:[2015-03-04]     pk_hits:
擋圈主要是起到軸向固定的作用,其中圓錐面加擋圈固定有較高的定心度。軸向固定的方法有:軸肩或軸環(huán)固定、用軸端擋圈或圓錐面固定、用軸套固定、用圓螺母固定、用彈性擋圈固定。軸上零件的固定分為軸向固定和周向固定。

擋圈的機(jī)械性能
1、擋圈的材料:65Mn 60Si2MnA
2、擋圈的熱處理:
d≦48淬火并回火HRC
47-54或HV470-580大于48淬火并回火HRC44-51或HV435-530
3、彈性檢驗(yàn):擋圈需進(jìn)行彈性檢驗(yàn)以符合產(chǎn)品的性能要求
4、韌性檢驗(yàn):試驗(yàn)方法是將擋圈裝在試驗(yàn)軸上保持48小時(shí)不斷裂
Rui'an Leichi Automotive Parts Co., Ltd

All product images and promotional images on this website belong to us and are not allowed to be used by any individual or organization. Misappropriation is subject to investigation.

Rui'an Leichi Automotive Parts Co., Ltd

Tel:0577-66003961Fax:0577-66003962Phone:13968888163 E-mail:8892@163.comAdd:zhejiang ruian pond town Lin industrial zone

WeChat

National Service Hotline

13968888163

We warmly welcome your consultation and will provide you with satisfactory solutions for automotive parts