This standard specifies the structure, technical requirements, inspection methods, inspection rules, marking and packaging of cement mortar abrasion resistance testing machines (referred to as wear-resistant machines). This standard is applicable to testing machines for testing the abrasion resistance of cement mortar specimens and other building materials.
JC/T 961-2005 history
2005JC/T 961-2005 Apparatus of wear abrasion for harden mortar