Home / Standards / GB/T 18442.7-2017 GB/T 18442.7-2017 Active Static vacuum insulated cryogenic pressure vessels— Part 7：Rules of pressure strengthening for inner vessels 固定式真空绝热深冷压力容器 第7部分：内容器应变强化技术规定 Standard Type GBT ICS 23.020.40 CCS A82 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A