GB/T 17445

GB/T 17445 (Cast grinding balls)· GB (China) · 11 materials

Designation Material group
30CrMoE Structural and constructional steels chevron_right
ZQCr12 Cast irons chevron_right
ZQCr15 Cast irons chevron_right
ZQCr2 Cast irons chevron_right
ZQCr20 Cast irons chevron_right
ZQCr26 Cast irons chevron_right
ZQCr5 Cast irons chevron_right
ZQCr8 Cast irons chevron_right
ZQQTB Cast irons chevron_right
ZQQTM Cast irons chevron_right
ZQSi3 Cast irons chevron_right