GB/T 42513.4-2023 Chinese PDF (GB/T42513.4-2023) GB/T 42151.4-2024 nickel alloys and cobalt alloys

nickel alloys and cobalt alloys investment castings - Visual testing of surface quality (Chinese: 熔模铸钢件、镍合金铸件和钴合金铸件 表面质量目视检测方法)

English versions: GB 28008-2024

GB/T 40032

4-2023_Chinese: Automation systems and integration - Interoperability of capability units for manufacturing application solutions - Part 4: Capability unit assessment for the manufacturing application requirements (Chinese: 自动化系统与集成 制造应用解决方案的能力单元互操作 第4部分：制造应用需求的能力单元评估)

GB/T 42513.4-2023 Chinese PDF (GB/T42513.4-2023) GB/T 42151.4-2024 nickel alloys and cobalt alloysGB T 42513. 4 2023_Chinese: Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide flame atomic absorption spectrometry and molybdenum blue spectrophotometry (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42513. 4 2023