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 7216 2023 Translated English of Chinese Standard GB T 7216 2023 GBT7216 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-04-25 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

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 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 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 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 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 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 9441 2009 Translated English of Chinese Standard GBT 9441 2009 GB T9441 2009 GBT9441 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 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the method for assessing the microstructure of spheroidal graphite cast iron in optical microscopes. This standard specifies the methods for assessing spheroidizing grade, graphite size, number of nodular graphite, number of pearlite, number of ferrite in dispersed distribution, number of phosphide eutectic, and number of carbide; it lists out the corresponding standard figures.

Download or read book GB T 24586 2009 Translated English of Chinese Standard GBT 24586 2009 GB T24586 2009 GBT24586 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-08-02 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the determination method of apparent density, true density and porosity of iron ores. This Standard is applicable to the determination of apparent density, true density and porosity of pelletized iron ores.

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.

Download or read book GB T 16270 2009 Translated English of Chinese Standard GBT 16270 2009 GB T16270 2009 GBT16270 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-07-19 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies designations, dimension, shape, weight, and allowable deviation, technical requirements, test method, inspection rules, packaging, marks and quality certificate of high strength structural steel plates in quenched and tempered condition.

Download or read book GB T 4226 2009 Translated English of Chinese Standard GBT 4226 2009 GB T4226 2009 GBT4226 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 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the order contents, classification and code, dimensions, shape, weight and permissible deviation, technical requirements, test methods, inspection rules, packing, marking and quality certificate for the cold finished stainless steel bar (general term of round steel, square steel, hexagonal steel and flat steel, hereinafter referred to as steel bar).

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 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 14981 2009 Translated English of Chinese Standard GBT 14981 2009 GB T14981 2009 GBT14981 2009 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-04-30 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies dimension, shape, mass and requirements of hot-rolled wire rods, unless otherwise specified in product standard, they shall meet requirements of corresponding product standards.