Home / Standards / GB/T 14235.2-2018 GB/T 14235.2-2018 Active Low temperature pattern wax materials for investment casting—Part 2: Testing methods for usability properties 熔模铸造低温模料 第2部分:使用性能试验方法 Standard Type GBT ICS 71.040.50 CCS J31 Status 现行 Issue Date 2018-12-28 Implementation 2019-05-01 Responsible Dept 国家标准委 Drafting Unit N/A