GB/T 7216-2009 Translated English of Chinese Standard. (GBT 7216-2009, GB/T7216-2009, GBT7216-2009) PDF Download
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Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : House & Home Languages : en Pages : 31
Book Description
This document specifies the preparation of specimens, inspection items and rating charts, result representation, test reports for metallographic examination of gray cast iron. This document is applicable to the evaluation of the microstructure of gray cast iron.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 16
Book Description
This Standard specifies contents such as requirements, test methods and inspection rules for limit of certain harmful elements of coatings for consumer products contacting with human body This Standard applies to various coatings that are used in consumer product contacting with human body.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 23
Book Description
This standard specifies the classification and code, dimension, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of cold-drawn precision single welded steel tubes. This standard is applicable to the cold-drawn precision single welded steel tubes which are used in the manufacture of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heating pipes, cooler pipes and general pipe fittings in such industries as refrigeration, automotive, electric heating and so on.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 16
Book Description
This Standard specifies the dimension, appearance, weight, technical requirements, test methods, inspection rules, packing, marking and quality certificate of the hot-rolled seamless steel tubes for hydraulic pillar service. This Standard is applicable to hot-rolled seamless steel tubes for cylinder and pillar service for manufacturing coal mine hydraulic support and pillar. Other hot-rolled seamless steel tubes for hydraulic cylinder and pillar service may refer to this Standard.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Science Languages : en Pages : 11
Book Description
This Part of GB/T 4701 specifies the determination of titanium content in ferrotitanium using the ammonium ferric sulfate titration method. This Part applies to the determination of titanium content in ferrotitanium. Measuring range (mass fraction): 20.00%~80.00%.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 40
Book Description
This part is used for reference when the national standards identically adopt international standards, or when other standards adopt international standards. The numbering method of national standards which identically adopt the ISO standards and/or IEC standards as specified in Chapter 7 of this part does not apply to standards issued by other international standardization bodies published by ISO.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 116
Book Description
This part of GB/T 1 specifies the standard structure, drafting expression rules, layout format; gives the relevant expression style. This part applies to the preparation of national standards, industry standards and local standards, as well as national standardization guidance technical documents. The preparation of other standards can refer to it for use.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Technology & Engineering Languages : en Pages : 13
Book Description
This standard specifies the technical requirements for the types of recovery marking of products and components, the recovery marking and requirements of products, the indication of composition of plastic components, the recycling marking, etc. This standard applies to producers and importers.
Author: https://www.chinesestandard.net Publisher: https://www.chinesestandard.net ISBN: Category : Science Languages : en Pages : 12
Book Description
This Standard specifies the requirements, test methods, inspection rules and marks, packaging, transport and storage of 1,4-butanediol for industrial use. This Standard is applicable to the production, inspection and sales of 1,4-butanediol for industrial use. Chemical formula: C4H10O2 Relative molecular mass: 90.15 (according to 2007 international relative atomic mass)
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Author: https://www.chinesestandard.net