GB/T 33945

GB/T 33945 (电机整流子换向片用铬锆铜棒材)· GB (中国) · 8 种材料

名称	材料组别
TCr0.3-0.3	铜	chevron_right
TCr0.5	铜	chevron_right
TCr0.5-0.1	铜	chevron_right
TCr0.5-0.2-0.1	铜	chevron_right
TCr0.8	铜	chevron_right
TCr1	铜	chevron_right
TZr0.2	铜	chevron_right
TZr0.4	铜	chevron_right