Use the Shore hardness test as the standard for product hardness inspection
(1) Technical conditions of LS47-82 oil roll
(2) Technical conditions of LS46-82 grinding roller
(3) GB/T13314-91 General Specifications for Forged Steel Cold Rolled Work Rolls
(4) GB/T1504-91 cast iron roll
(5) GB/T1994-81 physical and chemical test analysis methods for electric carbon products.
For more information, please refer to the full text of "Development Trends of Shore Hardness Measurement Technology" (Lin Jucai)
