改性沥青设备焊接材料的设计选择

Choose on Design of Welding Material by an Equipment of Alter-asphalt

改性沥青各种罐与管道用焊接材料选择的原则是:焊缝金属的性能应高于或等于母材性能。对焊材的包装、运输和储存等,应制定严于国家标准、符合压力容器法规及沥青罐的要求。

The principle of choose on welding material of alter-asphalt in e very kinds of tanks or tubes is:the character of welding seam metals should be higher than the original welding material.The welding material should be rigoro us requirement in package,transportation and deposit which would be more rigor ous than the national standards and it should be in according with the regulatio n of press tanks and asphalt-tank.