News

  1. Home
  2. Standard Hardness For Grinding Ball
Standard Hardness For Grinding Ball

Standard Hardness For Grinding Ball

63 rockwell hardness test should be accord with the requirements of gbt2301 – 2303 the surface hardness shall be measured within 3 mm below the surface of the grinding ball the grinding ball hardness test surface shall be made by mechanical machining wire cutting or electric spark technology.

Get Price List Chat Online

Related News

Send Message Inquiry Online

7*24 hoursAsk for details

Inquiry Online