GB/T 37057-2019 Translated English of Chinese Standard. (GBT 37057-2019, GB/T37057-2019, GBT37057-2019)

GB/T 37057-2019 Translated English of Chinese Standard. (GBT 37057-2019, GB/T37057-2019, GBT37057-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-11-02

Total Pages: 10

ISBN-13:

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This Standard specifies the main control points and requirements for the production process of multi-way precision die forgings, including process design, raw materials, blanking, molds, forging equipment, forging, safety and environmental protection. This Standard applies to the quality control of multi-way precision die forgings.

GB/T 37470-2019 Translated English of Chinese Standard. (GBT 37470-2019, GB/T37470-2019, GBT37470-2019)

GB/T 37470-2019 Translated English of Chinese Standard. (GBT 37470-2019, GB/T37470-2019, GBT37470-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-11-30

Total Pages: 10

ISBN-13:

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This Standard specifies the definition, classification, requirements, test methods, inspection rules, product marking, package, transportation, storage and safety measures for the structural 3D code anti-counterfeiting technology products. This Standard is applicable to the anti-counterfeiting technology products with structural 3D code.

GB/T 21255-2019 Translated English of Chinese Standard. (GBT 21255-2019, GB/T21255-2019, GBT21255-2019)

GB/T 21255-2019 Translated English of Chinese Standard. (GBT 21255-2019, GB/T21255-2019, GBT21255-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-11-06

Total Pages: 57

ISBN-13:

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This Part of GB/T 20671 specifies the principle, instruments and apparatuses, test samples, test procedures, test reports and precision of the method for determining the degree of influence on the physical properties of nonmetallic gasket materials after immersion in the test liquid. This Part applies to the determination of the liquid resistance of Type 1, Type 2, Type 3 and Type 7 materials which are described in GB/T 20671.1-2020.

GB/T 14214-2019 Translated English of Chinese Standard. (GBT 14214-2019, GB/T14214-2019, GBT14214-2019)

GB/T 14214-2019 Translated English of Chinese Standard. (GBT 14214-2019, GB/T14214-2019, GBT14214-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-03-08

Total Pages: 36

ISBN-13:

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This Standard specifies the technical requirements for spectacle frames, the selection of test samples, sample pretreatment and requirements, testing, inspection and compliance, test methods, and marking. This Standard applies to various types and styles of spectacle frames made of metal, plastic, and natural organic materials, including rimless mounts, semirimless mounts, and folding spectacle frames.

GB/T 8826-2019 Translated English of Chinese Standard. (GBT 8826-2019, GB/T8826-2019, GBT8826-2019)

GB/T 8826-2019 Translated English of Chinese Standard. (GBT 8826-2019, GB/T8826-2019, GBT8826-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-05-02

Total Pages: 17

ISBN-13:

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This Standard specifies the classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of rubber antioxidant - polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (hereinafter referred to as rubber antioxidant TMQ).

GB/T 13344-2019 Translated English of Chinese Standard. (GBT 13344-2019, GB/T13344-2019, GBT13344-2019)

GB/T 13344-2019 Translated English of Chinese Standard. (GBT 13344-2019, GB/T13344-2019, GBT13344-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-11-13

Total Pages: 16

ISBN-13:

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This Standard specifies terms and definitions, models and basic parameters, technical requirements, test methods, inspection rules as well as marks, packaging, transport and storage for down-the-hole hammers and bits. This Standard is applicable to down-the-hole hammers and bits that are powered by compressed air or a mixed medium of compressed air and water.

GB/T 37682-2019 Translated English of Chinese Standard. (GBT 37682-2019, GB/T37682-2019, GBT37682-2019)

GB/T 37682-2019 Translated English of Chinese Standard. (GBT 37682-2019, GB/T37682-2019, GBT37682-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-08-31

Total Pages: 13

ISBN-13:

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This Standard specifies the ordering requirements, manufacturing process, technical requirements, inspection rules and test methods, acceptance and quality certification, identification and packaging of large exposed gear steel castings. This Standard applies to the ordering, manufacture, and inspection of large gear steel castings in the form of exposed drive, which are cast using the sand mold.