青青青国产精品一区二区_日韩国产综合在线视频_青青热久免费精品视频在,国产精品成年片在线观看_午夜宅宅伦电影网中文字幕_欧美人妻XXXX_亚洲午夜久久多人

News and information

News

Heat-treatment Hardness Standard for Hobs

2021-08-26 11:29:49 jiangxingTools 2761

Heat-treatment Hardness Standard for Hobs

Jiangxing Tool's high performance solid carbide or high speed steel gear hobs with advanced coating can be used in wet or dry cutting applications. 

heat-treatment for hobs.png

the hardness of hobs with HSS M2 material: HRC 64-66;M35 material: HRC 65-67;PM ASP2052, S390: HRC 67-69;Please contact us for more details on high precision gear cutting tools.