ISO 3580-1975 标准详情
- 标准号:ISO 3580-1975
- 中文标题:抗蠕变钢的手工电弧焊用的覆盖电极;识别用符号编码
- 英文标题:covered electrodes for manual arc welding of creep-resisting steels; code of symbols for identification
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-12-15
Establishes a code for the identification of covered electrodes by means of symbols. The codification is divided into four parts: The first part symbolizes the type of product, the second part is a symbol for the chemical composition of the deposited
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