焊接用混合气体 氧/氩
Mixed gas for welding - Oxygen in argon

2016-04-05

钢铁企业O2-CO2气体混合利用技术规范
Technical specification for oxygen-carbon dioxide gas mixed utilization in iron and steel enterprises

2021-03-05

地下水质分析方法 第74部分：氦气、氢气、氧气、氩气、氮气、甲烷、一氧化碳、二氧化碳和硫化氢的测定 气相色谱法
Methods for analysis of groundwater quality—Part 74：Determination of helium,hydrogen,oxygen,argon,nitrogen,methane,carbon monoxide,carbon dioxide and hydrogen sulfide—Gas chromatography

2021-02-22

Standard Welding Procedure Specification (Swps) for Argon Plus 25% Carbon Dioxide Shielded Gas Metal Arc Welding (Short Circuting Transfer Mode) followed by Argon Plus 2% Oxygen Shielded Gas Metal Arc Welding (Spray Transfer Mode) of Carbon Steel (M-1/P-1/S-1) Groups 1 and 2, 1/8 through 1-1/2 inch
碳钢（M-1/P-1/S-1）组1和2、1/8至1-1/2英寸的氩加25%二氧化碳气体保护金属极弧焊（短路过渡模式）和氩加2%氧气保护气体保护金属极弧焊（喷射过渡模式）的标准焊接工艺规范（Swps）

2006-01-01

Standard Welding Procedure Specification (Swps) for Argon Plus 25% Carbon Dioxide Shielded Gas Metal Arc Welding (Short Circuting Transfer Mode) followed by Argon Plus 25% Carbon Dioxide Shielded Flux Cored Arc Welding of Carbon Steel (M-1/P-1/S-1, Groups 1 and 2), 1/8 through 1-1/2 inch Thick, ER70
1/8至1-1/2英寸厚ER70碳钢（M-1/P-1/S-1 第1组和第2组）氩加25%二氧化碳保护气体保护金属弧焊（短路过渡模式）和氩加25%二氧化碳保护药芯焊丝电弧焊的标准焊接工艺规范（Swps）

2006-01-01

Standard Welding Procedure Specification (Swps) for Argon Plus 2 Oxygen Shielded Gas Metal Arc Welding of Carbon Steel (M-1/P-1/S-1) Groups 1 and 2, 1/8 through 1-1/2 inch Thick, ER70S-3, Flat Position Only, As Welded or PWHT Condition, Primarily Pipe Applications
碳钢（M-1/P-1/S-1）1组和2组1/8至1-1/2英寸厚ER70S-3 仅平焊位置 焊态或焊后热处理条件 主要用于管道应用的氩加氧保护气体保护金属极电弧焊标准焊接工艺规范（Swps）

2006-01-01