前言： 论述了用于上海市“东方明珠”球体空间网架结构的高耐候性低合金结构钢焊接钢管的开发研制过程。
The developing process of welded pipes made of high climate resistance low-alloy steel in "Eastern Pearl" space netted structure is discussed.
耐大气、海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
Can resist the air and seawater erosion, have good electric conduct perfemance . Can be used in red copper jointing.
紫铜，耐大气，海水腐蚀，导电性好。紫铜焊接用，如导电铜排。
Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.
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