Download or read book GB T 231 1 2009 Translated English of Chinese Standard GBT 231 1 2009 GB T231 1 2009 GBT231 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-11-24 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 231 specifies metallic Brinell hardness test principle, symbols and explanations, test equipment, test specimen, test procedures, test results uncertainty and test report.

Download or read book GB T 231 1 2018 Translated English of Chinese Standard GBT 231 1 2018 GB T231 1 2018 GBT231 1 2018 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-12-23 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 231 specifies the principle, symbols and descriptions, test apparatus, test piece, test procedure, uncertainty of the results and test report of the Brinell hardness test for metallic materials. This Part applies to both fixed location Brinell hardness testers and portable Brinell hardness testers. For the Brinell hardness test for special materials or products, it may refer to GB/T 9097 and this Part.

Download or read book GB T 4701 1 2009 Translated English of Chinese Standard GBT 4701 1 2009 GB T4701 1 2009 GBT4701 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-10-19 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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%.

Download or read book GB T 1 1 2009 Translated English of Chinese Standard GBT 1 1 2009 GB T1 1 2009 GBT1 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 24425 1 2009 Translated English of Chinese Standard GBT 24425 1 2009 GB T24425 1 2009 GBT24425 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-12-20 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies general type wire thread inserts with symmetrical profile, of which the nominal diameter of the thread is 2mm~39mm, and the thread pitch is 0.4mm~4mm. The wire thread insert that is specified in this Part is screwed in the internal thread for 6H specified in GB/T 24425.5. The tolerance zone of the formed internal thread is 6H (GB/T 197).

Download or read book GB T 24187 2009 Translated English of Chinese Standard GBT 24187 2009 GB T24187 2009 GBT24187 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-11-09 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 23513 1 2009 Translated English of Chinese Standard GBT 23513 1 2009 GB T23513 1 2009 GBT23513 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-03-04 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 23513 specifies the determination method of germanium content in germanium concentrate. This part applies to the determination of germanium content in germanium concentrate. Determination range: 1.0%-70%.

Download or read book GB T 24768 2009 Translated English of Chinese Standard GBT 24768 2009 GB T24768 2009 GBT24768 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-06-02 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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)

Download or read book GB T 7216 2009 Translated English of Chinese Standard GBT 7216 2009 GB T7216 2009 GBT7216 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-01-22 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the evaluation method of gray cast iron microstructure under optical microscope.

Download or read book GB T 23994 2009 Translated English of Chinese Standard GBT 23994 2009 GB T23994 2009 GBT23994 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-08-13 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 20000 2 2009 Translated English of Chinese Standard GBT 20000 2 2009 GB T20000 2 2009 GBT20000 2 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-09-26 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 23384 2009 Translated English of Chinese Standard GBT 23384 2009 GB T23384 2009 GBT23384 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-12-23 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 17396 2009 Translated English of Chinese Standard GBT 17396 2009 GB T17396 2009 GBT17396 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-05-22 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book GB T 23990 2009 Translated English of Chinese Standard GBT 23990 2009 GB T23990 2009 GBT23990 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-03-20 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the use of gas chromatography to determine the content of benzene, toluene, ethylbenzene and xylene in coatings. In this standard, Method A is suitable for the determination of benzene, toluene, ethylbenzene and xylene content in solvent-based coatings; Method B is suitable for the determination of benzene, toluene, ethylbenzene and xylene content in water-based coatings.

Download or read book GB T 23341 1 2009 Translated English of Chinese Standard GBT 23341 1 2009 GB T23341 1 2009 GBT23341 1 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-03-27 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 23341 specifies the technical requirements, inspection rules, marks, packaging, transportation and storage of radial-flow and mixed-flow turbochargers.

Download or read book GB T 11115 2009 Translated English of Chinese Standard GBT 11115 2009 GB T11115 2009 GBT11115 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-05-21 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specified the classification and designation, requirements, test methods, inspection rules, product labelling, packaging, transportation and storage for polyethylene (PE) resin. This Standard applies to ethylene homopolymer OR copolymer that takes ethylene and other 1-olefin as monomer AND polymer that contains additives.

Download or read book GB T 17810 2009 Translated English of Chinese Standard GBT 17810 2009 GB T17810 2009 GBT17810 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2014-10-15 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements, test methods, inspection rules, labeling, packaging, storage, and transportation of feed grade DL-methionine products. This Standard applies to the feed grade DL-methionine that uses methylthiopropanal, cyanide, sulfuric acid, and sodium hydroxide as main raw materials.