-PDF Download- Gb T 50081 2019 Translated English Of Chinese Standard Gbt 50081 2019 Gb T50081 2019 Gbt50081 2019 EBOOK

GB/T 50081-2019 Translated English of Chinese Standard. (GBT 50081-2019, GB/T50081-2019, GBT50081-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-05-02

Total Pages: 109

ISBN-13:

In order to standardize and unify the test methods of concrete physical and mechanical properties, to improve the level of concrete test technology, this standard is hereby formulated. This standard is applicable to the test of physical and mechanical properties of concrete in construction projects. This standard does not apply to fully graded concrete and roller-compacted concrete in water conservancy and hydropower projects.

GB/T 38191-2019 Translated English of Chinese Standard. (GBT 38191-2019, GB/T38191-2019, GBT38191-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-01-20

Total Pages: 13

ISBN-13:

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This Standard stipulates the structural features, technical requirements and test methods of nickel alloy self-lubricated bearing material. This Standard is applicable to nickel alloy self-lubricated bearing material.

GB/T 37681-2019 Translated English of Chinese Standard. (GBT 37681-2019, GB/T37681-2019, GBT37681-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-08-31

Total Pages: 23

ISBN-13:

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This Standard specifies the ordering requirements, manufacturing process, technical requirements, inspection rules and test methods, acceptance and delivery, etc. of heavy steel castings. This Standard applies to heavy steel castings cast using the sand mold or casting mold with equivalent thermal conductivity as the sand mold.

GB/T 1816-2019 Translated English of Chinese Standard. (GBT 1816-2019, GB/T1816-2019, GBT1816-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-09-14

Total Pages: 5

ISBN-13:

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This Standard stipulates the principle, sampling and sample preparation, reagents, instruments, test procedures and test result of test for neutrality of benzole products. This Standard is applicable to test for neutrality of benzole products, such as crude benzole, which is recovered from coke oven gas; coking benzene, coking toluene and coking xylene, which are obtained from light benzene through hydrogenation and rectification; petroleum benzene, petroleum toluene and petroleum mixed xylene, which are produced from petroleum fraction through catalytic reforming process, etc.

GB/T 37781-2019 Translated English of Chinese Standard. (GBT 37781-2019, GB/T37781-2019, GBT37781-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-11-02

Total Pages: 16

ISBN-13:

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This Standard specifies the terms and definitions, principle, tests, and test report of the tests for bending strength of glass. The three-point bending method in this Standard applies to the test for bending strength of brittle materials such as glass.

GB/T 37771-2019 Translated English of Chinese Standard. (GBT 37771-2019, GB/T37771-2019, GBT37771-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-09-14

Total Pages: 11

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This Standard specifies the technical requirements and matching verification related to the system integration matching of fully-mechanized mining face. This Standard is applicable to the design of the system integration matching of fully-mechanized mining face.

GB/T 38301-2019 Translated English of Chinese Standard. (GBT 38301-2019, GB/T38301-2019, GBT38301-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-10-24

Total Pages: 15

ISBN-13:

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This Standard specifies the method for determining the limiting oxygen concentration of flammable gas (vapor). This Standard is applicable to the determination of the limiting oxygen concentration of flammable gas (vapor) under normal pressure.

GB/T 8721-2019 Translated English of Chinese Standard. (GBT 8721-2019, GB/T8721-2019, GBT8721-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-09-14

Total Pages: 14

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This Standard specifies the determination principle, instruments and apparatuses, samples, test steps and result calculation for tensile strength of carbon materials. This Standard applies to the determination of tensile strength of carbon materials at room temperature.

GB/T 1431-2019 Translated English of Chinese Standard. (GBT 1431-2019, GB/T1431-2019, GBT1431-2019)

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-08-17

Total Pages: 7

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This Standard specifies the principle, apparatus, specimen, test procedures, test results and test report for compressive strength of carbon materials. This Standard is applicable to the determination of the compressive strength of carbon materials under room temperature.

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

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.