GB/T 3625-1995 in English

《GB/T 3625-1995换热器及冷凝器用钛及钛合金管》由TC243（全国有色金属标准化技术委员会）归口，主管部门为中国有色金属工业协会。
本标准规定了换热器及冷凝器用钛及钛合金管的分类、技术要求、试验方法、检验规则及标志、包装、运输、贮存。本标准适用于冷轧（冷拔）方法生产的钛及钛合金无缝管和焊接法及焊接-轧制法生产的钛及钛合金焊接管。本标准适用于制作换热器、冷凝器及各种压力容器所使用的钛及钛合金管。

Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of titanium and titanium alloy tubes used in heat exchangers and condensers. This standard applies to titanium and titanium alloy seamless pipes produced by cold rolling (cold drawing) methods, and titanium and titanium alloy welded pipes produced by welding and welding-rolling methods. This standard applies to titanium and titanium alloy tubes used in the manufacture of heat exchangers, condensers and various pressure vessels.