This standard specifies the test methods and indicators for the durability of woodworking carbide circular saw blades. This standard applies to various woodworking carbide circular saw blades.
JB/T 9951-1999 history
2015JB/T 9951-2015 Woodworking carbide circular saw blade durability test method
1999JB/T 9951-1999 Woodworking hard alloy discs Durability test