Hebei Provincial Standard of the People's Republic of China
Latest
DB13/T 1833-2013
Scope
This standard specifies the terminology, classification, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of high wear-resistant forged (rolled) steel balls for mining. This standard applies to forged (rolled) steel balls used for wet (or dry) grinding in the metallurgical industry.
DB13/T 1833-2013 history
2014DB13/T 1833-2013 High wear-resistant forged (rolled) steel balls for mines