GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 9790-2021 |
Metallic materials—Vickers and Knoop Microhardness tests of metallic and other inorganic coatings 金属材料 金属及其他无机覆盖层的维氏和努氏显微硬度试验 |
China National Standards Microhardness |
English PDF |
GB/T 27552-2021 |
Destructive tests on welds in metallic materials—Microhardness testing of welded joints 金属材料焊缝破坏性试验 焊接接头显微硬度试验 |
China National Standards Microhardness |
English PDF |
GB/T 27552-2011 |
Destructive tests on welds in metallic materials - Microhardness testing of welded joints 金属材料焊缝破坏性试验 焊接接头显微硬度试验 |
China National Standards Microhardness |
English PDF |
GB/T 9790-1988 |
Metallic and related coatings--Vickers and Knoop Microhardness tests 金属覆盖层及其他有关覆盖层 维氏和努氏显微硬度试验 |
China National Standards Microhardness |
English PDF |
Find out:4Items | To Page of: First -Previous-Next -Last | 1 |