Download or read book GB T 20671 1 2020 Translated English of Chinese Standard GBT 20671 1 2020 GB T20671 1 2020 GBT20671 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-10-24 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20671 specifies the classification method, code definition, thickness requirements and measurement methods, sampling and sample adjustment of nonmetallic gasket materials. This Part applies to materials which are made of asbestos, cork, cellulose and other inorganic or organic materials combined with various adhesives or impregnant. It does not apply to rubber product materials, gasket coating materials or multilayer composite gasket materials; but the surface layer single-layer material of the multilayer composite gasket material is also suitable for this classification system.
Download or read book GB T 20671 5 2020 Translated English of Chinese Standard GBT 20671 5 2020 GB T20671 5 2020 GBT20671 5 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-01-10 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20671 specifies the principle, instruments and apparatuses, sample, test procedure, precision and test report for the test of creep relaxation of nonmetallic gasket materials. This Part applies to the determination of the creep relaxation of Model 1, Model 5 and Model 7 materials which are specified in GB/T 20671.1. It can also be used for other models of materials as a reference.
Download or read book GB T 20671 3 2020 Translated English of Chinese Standard GBT 20671 3 2020 GB T20671 3 2020 GBT20671 3 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-11-06 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20671 specifies the classification method, code definition, thickness requirements and measurement methods, sampling and sample adjustment of nonmetallic gasket materials. This Part applies to materials which are made of asbestos, cork, cellulose and other inorganic or organic materials combined with various adhesives or impregnant. It does not apply to rubber product materials, gasket coating materials or multilayer composite gasket materials; but the surface layer single layer material of the multilayer composite gasket material is also suitable for this classification system.
Download or read book GB T 20671 6 2020 Translated English of Chinese Standard GBT 20671 6 2020 GB T20671 6 2020 GBT20671 6 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-01-10 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 20671 specifies the principle, instruments and apparatuses, sample, test procedure, precision and test report for the test of adhesion of nonmetallic gasket materials to metal surfaces. This Part applies to the determination of adhesion of nonmetallic gaskets, such as polytetrafluoroethylene gaskets, fiber gaskets, graphite gaskets, to metal surfaces.
Download or read book GB T 1 1 2020 Translated English of Chinese Standard GBT 1 1 2020 GB T1 1 2020 GBT1 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Document establishes the structure of standardizing document and the general principles and requirements for their drafting. It also specifies the rules for the drafting and expression of document names, levels, elements, and the format of document layout. This Document is applicable to the drafting of national, industry and local standardization documents. The drafting of other standardizing documents can refer to this Document.
Download or read book GB T 4156 2020 Translated English of Chinese Standard GBT 4156 2020 GB T4156 2020 GBT4156 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method for determining the ability of metal sheets and strips to withstand plastic deformation during drawing forming by the Erichsen Cupping Test. This Standard is applicable to the determination of metal sheets and strips with a thickness of 0.1mm~2.0mm and a width of no less than 90mm. For thicker sheets and strips or those that only the narrower specimen may be taken, then use the mold with specified size; and the subscript shall be used when indicating the results. See Table 1.
Download or read book GB T 5137 1 2020 Translated English of Chinese Standard GBT 5137 1 2020 GB T5137 1 2020 GBT5137 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 5137 specifies the test methods for impact resistance test, penetration resistance test, abrasion resistance test, fragmentation test, headform impact test, cross-cut test, and flexibility and folding test of safety glazing materials used on road vehicles. This Part applies to the tests of safety glazing materials used on road vehicles.
Download or read book GB T 24242 1 2020 Translated English of Chinese Standard GBT 24242 1 2020 GB T24242 1 2020 GBT24242 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-12-20 with total page 29 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24242 specifies the dimensions, shapes, weights and allowable deviations, order content, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of non-alloy steel wire rod for drawn or coldrolled steel wire. This Part is applicable to non-alloy hot-rolled steel wire rod for drawn or cold-rolled steel wire.
Download or read book GB T 38714 2020 Translated English of Chinese Standard GBT 38714 2020 GB T38714 2020 GBT38714 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-06-06 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificate and order form (or contract) contents of high thermal conductivity magnesium alloy profiles.
Download or read book GB T 38719 2020 Translated English of Chinese Standard GBT 38719 2020 GB T38719 2020 GBT38719 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-01-24 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the terms and definitions, symbols and descriptions, test principles, equipment, specimens, test procedures, calculation of biaxial stress-strain curves and test reports of the biaxial stress-strain curve hydro-bulging test for metallic material tubes. This Standard is applicable to thin-walled metal tubes with a circular section (including seamless tubes and welded tubes) whose wall thickness is not less than 0.5 mm and diameter-to-thickness ratio is greater than 20.
Download or read book GB T 32 1 2020 Translated English of Chinese Standard GBT 32 1 2020 GB T32 1 2020 GBT32 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-02-08 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 32 specifies the types and dimensions, technical conditions and reference standards, and designation of hexagon bolts with wire holes on head. This part is applicable to hexagon bolts with wire holes on head, of thread specifications of M6 ~ M48, property grades of 5.6, 8.8, 10.9, A2-70, A4-70, A2-50, A4-50, CU2, CU3 and AL4, and product grades of A and B.
Download or read book GB T 24242 2 2020 Translated English of Chinese Standard GBT 24242 2 2020 GB T24242 2 2020 GBT24242 2 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-03-20 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 24242 specifies the designation expression methods, dimensions, shapes, weights and allowable deviations, order content, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of general purpose wire rod in non-alloy steel wire rod for conversion to wire.
Download or read book GB T 15566 1 2020 Translated English of Chinese Standard GBT 15566 1 2020 GB T15566 1 2020 GBT15566 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-11-06 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part of GB/T 15566 stipulates the composition of the public information guidance system, the general setting principles and requirements, the specific setting requirements of each guidance element. This part applies to the setting of public information guidance systems in public places such as civil airports, railway passenger stations, public transport stations, shopping market places, medical sites, sport places, hotels, parks, tourist attractions, parking lots, street blocks, etc.
Download or read book GB T 11101 2020 Translated English of Chinese Standard GBT 11101 2020 GB T11101 2020 GBT11101 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-06-20 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and contract (or purchase order) content of cemented carbide blanks for round rods. This Standard is applicable to cemented carbide blanks for round rods for cutting tools, stamping tools and wear-resistant measuring tools.
Download or read book GB T 22641 2020 Translated English of Chinese Standard GBT 22641 2020 GB T22641 2020 GBT22641 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-05-16 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and order form (or contract) contents of wrought aluminium alloy sheets and plates for ships. This Standard applies to wrought aluminium alloy sheets and plates for ships.
Download or read book GB T 2679 1 2020 Translated English of Chinese Standard GB T 2679 1 2020 GBT2679 1 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-02-03 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 2679 specifies the method for determination of transmittance by diffuse reflectance measurement. This Part applies to white and near-white translucent paper. To measure paper containing fluorescent whitening agents, use a UV cut-off filter to eliminate fluorescence excitation. Note: Although GB/T 7973 allows the use of filter reflectometers and abridged spectrophotometers, if the filter reflectometer cannot eliminate the excitation of fluorescence, it is not suitable for testing the transmittance of paper containing fluorescent whitening agents.
Download or read book GB T 38892 2020 Translated English of Chinese Standard GBT 38892 2020 GB T38892 2020 GBT38892 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-07-13 with total page 49 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard stipulates the requirements and test methods for on-board driving video recording system. This Standard is applicable to on-board driving video recording system for Type-M1 vehicles. The systems for other types of vehicles may take this Standard as a reference.
