ISO 20378

ISO 20378 (焊接材料 - 非合金钢和抗蠕变钢气焊用焊条 - 分类)· ISO (国际标准) · 10 种材料

名称	材料组别
O 100	Filler Metals	chevron_right
O 45	Filler Metals	chevron_right
O 60	Filler Metals	chevron_right
O 65	Filler Metals	chevron_right
O I	Filler Metals	chevron_right
O II	Filler Metals	chevron_right
O III	Filler Metals	chevron_right
O IV	Filler Metals	chevron_right
O V	Filler Metals	chevron_right
O VI	Filler Metals	chevron_right