GB/T 20021-2017 Translated English of Chinese Standard. (GBT 20021-2017, GB/T20021-2017, GBT20021-2017) PDF Download

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 10

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Book Description
This Standard specifies the product classification, technical requirements, inspection, marks, packaging, storage and transport for heat resistant conveyor belts of duck construction used on flat or grooved roller. This Standard is application to the heat resistant conveyor belts of duck construction of which the testable temperature are not more than 100, 125, 150 and 180 Celsius.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 13

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Book Description
This Standard specifies the terms, definitions, components, materials, grading, code, technical requirements, test methods, inspection rules, packaging, mark, transportation and storage of white Portland cement. This Standard is applicable to the production and application of white Portland cement.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 15

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Book Description
This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of urea. This standard applies to agricultural (fertilizer) urea and industrial urea which are produced by the synthesis of ammonia and carbon dioxide. For the sulfurcoated urea, urea for AUS32, urea for raw materials with national standards or industry standards, it shall implement the corresponding standards.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 9

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Book Description
This Standard specifies the method for determining the average lateral displacement of steel cord in the steel cord conveyor belt, and the vertical displacement relative to the average height of the rope in GB/T 28267.1. This Standard is applicable to the steel cord conveyor belts.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Computers
Languages : en
Pages : 9

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Book Description
This Standard specifies the test method for the resistance of conductors of printed boards. This Standard applies to the test of the resistance of conductors of single-sided, double-sided and multilayer printed boards.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 10

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Book Description
This Standard specifies the requirements, test methods, inspection rules and marks, packaging, storage, transport, quality certificate and purchase order (or contract) of secondarily lead and lead alloy ingots. This Standard is applicable to secondarily lead and lead alloy ingots that take lead-containing waste as raw material and are through smelting processing production, mainly used for storage batteries, alloys and chemical industry and other fields.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 17

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Book Description
This Standard specifies the ordering content, dimensions, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and certification of hot rolled U- and I-type steel section for mine timbering. This Standard applies to hot rolled U- and I-type steel section for mine timbering.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 13

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Book Description
This Standard specifies the method for determination of carbon content in copper and copper-alloy tube or on the inner surface of tube.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 125

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Book Description
This Standard stipulates the terms and definitions, classification, requirements, test methods, determination and others of Hongmu. This Standard is applicable to the production, operation, trade, inspection and identification of Hongmu and its products.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 10

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Book Description
This Standard specifies the requirements, test methods, inspection rules and marks, packaging, transport, storage, quality certificate and order (or contract) of unalloyed aluminium ingots for remelting.