标题: ISO 2560:2009 Welding consumables — Covered electrodes for manual metal arc we [打印本页] 作者: hgundas 时间: 2020-4-5 05:32:08 标题: ISO 2560:2009 Welding consumables — Covered electrodes for manual metal arc we
[attach]222944[/attach] ISO 2560:2009
Welding consumables — Covered
electrodes for manual metal arc welding
of non-alloy and fine grain steels —
Classification