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Chinese National Standard Category: Casting |
English Title: | method for surface hardness of pattern materials in investment casting |
Chinese Title: | 熔模铸造模料 表面硬度测定方法 |
Standard No.: | GB/T 14235.5-1993 |
Category No.: | J31 |
Issued by: | AQSIQ |
Issued on: | 1993-3-4 |
Implemented on: | 1993-1-2 |
Status: | superseded |
Superseded by: | GB/T 14235.2-2018 Low temperature pattern wax materials for investment casting—Part 2:Testing methods for usability properties |
Superseded on: | 2019-5-1 |
Abolished on: | |
Superseding: | HB 5350.4-1986 |
Word Count: | 1000 words |
Similar Standards: | GB 4987-1985 T/CPUMT 005-2022 GB/T 43139-2023 GB/T 15116-2023 GB/T 7233.2-2023 GB/T 43409-2023 GB/T 43415-2023 GB/T 7233.1-2023 GB/T 24733-2023 GB/T 9439-2023 GB/T 7216-2023 GB/T 26656-2023 GB/T 41972-2022 GB/T 41162-2022 GB/T 41160-2022 GB/T 26655-2022 GB/T 17445-2022 GB/T 25747-2022 GB/T 9441-2021 GB/T 40809-2021 |
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