国产成人欧美一区二区三区_尤物av无码国产在线观看_a4yy午夜福利网在线观看_免费国产黄网站在线观看_国产日本精品视频在线观看_水蜜桃综合久久无码欧美_无码人妻一区二区三区_亚洲国产成人久久综合_国产日韩另类综合11页_中文字幕人妻无码一夲道

×

MB-150 rockwell hardness tester

Video
Gallery
360°Show
×
×
×
Applicable scope
Test principles and standards
Instrument characteristics
Configuration list
This machine is a Rockwell hardness value for the determination of hard alloy, carburized steel, hardened steel, hard cast iron, aluminum alloy and malleable iron. The hardness value is displayed directly with the number, and the printer is connected to the printer. It is fully automated except for the test platform to remove the error of operation and reading. The Rockwell hardness of the 150# abrasive tool can be measured with the diameter of 3.175 steel ball. The rockwell hardness: 588,980,1471,(60),(100),(150).
GB/T 230.1、GB 28011