H 4502

H 4502 (电子管的阴极镍薄钢板及钢带)· JIS (日本) · 12 种材料

名称	材料组别
VCNiP 1	镍	chevron_right
VCNiP 2 A	镍	chevron_right
VCNiP 2 B	镍	chevron_right
VCNiP 2 C	镍	chevron_right
VCNiP 3	镍	chevron_right
VCNiP 4	镍	chevron_right
VCNiR 1	镍	chevron_right
VCNiR 2 A	镍	chevron_right
VCNiR 2 B	镍	chevron_right
VCNiR 2 C	镍	chevron_right
VCNiR 3	镍	chevron_right
VCNiR 4	镍	chevron_right