GB/T 38223-2019 Translated English of Chinese Standard. (GBT 38223-2019, GB/T38223-2019, GBT38223-2019)

GB/T 38223-2019 Translated English of Chinese Standard. (GBT 38223-2019, GB/T38223-2019, GBT38223-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-11-30

Total Pages: 18

ISBN-13:

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This Standard specifies metallographic method, magnetic method, chemical composition method in determination methods of ferrite content in austenitic stainless-steel castings and test report. This Standard is applicable to the determination of ferrite content in Cr-Ni austenitic stainless-steel castings. The determination of ferrite content in duplex stainless-steel castings refer to this Standard for implementation.

GB/T 2293-2019 Translated English of Chinese Standard. (GBT 2293-2019, GB/T2293-2019, GBT2293-2019)

GB/T 2293-2019 Translated English of Chinese Standard. (GBT 2293-2019, GB/T2293-2019, GBT2293-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-09-14

Total Pages: 9

ISBN-13:

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This Standard specifies test principle, instruments and reagents, sampling and preparation of sample, test steps, test result calculation and allowable deviation for coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce. This Standard is applicable to determinations of contents of coal tar and quinoline-insoluble for pitch products of coal carbonization that uses coal tar to produce.

GB/T 38423-2019 Translated English of Chinese Standard. (GBT 38423-2019, GB/T38423-2019, GBT38423-2019)

GB/T 38423-2019 Translated English of Chinese Standard. (GBT 38423-2019, GB/T38423-2019, GBT38423-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2021-01-10

Total Pages: 25

ISBN-13:

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This Standard specifies the sampling, digestion and instrumental analysis methods for the determination of the total concentration of certain elements of antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium in toy materials and toy parts.

GB/T 38231-2019 Translated English of Chinese Standard. (GBT 38231-2019, GB/T38231-2019, GBT38231-2019)

GB/T 38231-2019 Translated English of Chinese Standard. (GBT 38231-2019, GB/T38231-2019, GBT38231-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2019-11-30

Total Pages: 31

ISBN-13:

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This Standard stipulates the equipment, gas supply, samples, test process, calculation and analysis of mass change, post-test sample evaluation and test report of isothermal exposure oxidation testing of metallic materials under high-temperature corrosion conditions. This Standard is applicable to test method for thermal-cycling corrosion testing of metallic materials from the ambient temperature to hightemperature gas environment. After proper adjustments are made, the test method may also be adopted in the testing of other materials.

GB/T 29723.5-2019 Translated English of Chinese Standard. (GBT 29723.5-2019, GB/T29723.5-2019, GBT29723.5-2019)

GB/T 29723.5-2019 Translated English of Chinese Standard. (GBT 29723.5-2019, GB/T29723.5-2019, GBT29723.5-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-12-20

Total Pages: 10

ISBN-13:

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This Part of GB/T 29723 specifies the terms and definitions, basic requirements, calculation methods of energy consumption indexes, grade division and limit of energy consumption index for the main elevating system process in use in coal mines. This Part is applicable to the energy consumption calculation and grade division of the main elevating system of underground coal mine. Other types of elevating systems can also refer to it for use.

GB/T 38295-2019 Translated English of Chinese Standard. (GBT 38295-2019, GB/T38295-2019, GBT38295-2019)

GB/T 38295-2019 Translated English of Chinese Standard. (GBT 38295-2019, GB/T38295-2019, GBT38295-2019) PDF

Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-10-16

Total Pages: 10

ISBN-13:

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This Standard specifies limit indicators and inspection methods for lead (Pb), cadmium (Cd), hexavalent chromium [Cr(VI)], mercury (Hg) in plastic materials. This Standard is applicable to all kinds of plastic materials, masterbatches and their products, including baby products, food contact materials, electronic and electrical products, automobile products, furniture products, and general plastic products.

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.