Title:
CRUSHING MEMBER CAST FROM STEEL FOR BALL MILL
Document Type and Number:
Japanese Patent JPS60175557
Kind Code:
A
Abstract:
A forged grinding element made of steel for ball milling consisting of a steel alloy containing from 0.7 to 1.0 weight percent of manganese; 0.7 to 2.2 weight percent of chromium; 0.3 to 0.6 weight percent of molybdenum, 0.5 to 2.2 weight percent of nickel and up to 0.45 weight percent of carbon, the balance iron with the usual steel impurities. This alloy has high hardness and a basic tensile strength amounting to 1300 to 1700 N/mm2. Its shape is round or polygonal such as pyramid shaped.
Inventors:
RIYUTOGAA BERUHEMU
Application Number:
JP22232084A
Publication Date:
September 09, 1985
Filing Date:
October 24, 1984
Export Citation:
Assignee:
BERCHEM & SCHABERG GMBH
International Classes:
B02C17/20; C22C38/44; (IPC1-7): B02C17/20
Attorney, Agent or Firm:
Tajiro Taiji