GB/T 820-2015 Translated English of Chinese Standard (GBT 820-2015, GB/T820-2015, GBT820-2015) PDF Download

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 11

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Book Description
This standard specifies the type and size, technical condition and marking of the raised countersunk head screws with cross recess. This standard applies to the type H and type Z raised countersunk head screws with cross recess of the thread specification M1.6 ~ M10, the performance level of 4.8, A2-50, A2-70, CU2, CU3 and AL4, AND the product grade A.

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 : Technology & Engineering
Languages : en
Pages : 19

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Book Description
This Standard specifies the order content, classification and designation system, dimensions, shapes, weights and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled steel H piles.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 16

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Book Description
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or purchase order) of titanium-clad copper bar. This standard is applicable to titanium-clad copper bar (hereinafter referred to as composite bar) used in the manufacture of metal anode electrolyzer and other applications produced by hot-extrusion, hot-extrusion stretching, explosive composite, or explosive composite hot-rolling.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 15

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Book Description
This Standard specifies the classification and code, ordering information, dimension, shape, weight, allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificate of the hotrolled steel sheets and strips of higher yield strength with improved formability.

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 requirements, test methods, inspection rules, and symbols, packaging, transport, storage and quality certificate for the mixed rare earth oxide of ion-absorbed type rare earth ore. This Standard is applicable to the mixed rare earth oxide of ion-absorbed type rare earth ore prepared by using the chemical method, where ion-absorbed type rare earth ore is used as the raw material. The mixed rare earth oxide of ion-absorbed type rare earth ore is mainly used as the raw material for grouping rare earth aggregates or separating single rare earth compounds.

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 terms and definitions, product classification, technical requirements and test methods, inspection rules, labels, package, transportation, storage and safety of coal based fischer-tropsch synthesis liquid wax. This Standard is applicable to light liquid wax, heavy liquid wax, and crude liquid wax generated through the coal based fischer-tropsch synthesis process.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 8

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Book Description
This standard specifies the contents of marking and labeling methods of industrial valves. This standard applies to industrial metal valves. If any valve product standard is inconsistent with this standard, the requirements of the valve product standard prevail. For other valves, it can be implemented by referring to this standard.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 5

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Book Description
This Standard specifies nominal diameters for pressure vessels. This Standard applies to cylindrical pressure vessels. This Standard is not applicable to gas cylinders.

Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 15

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Book Description
This Standard specifies the terms and definitions, image capture system constitution, technical requirements, and test methods for image capture and processing of vehicle on toll lane in the highway toll system. This Standard applies to toll systems of highway and bridge-tunnel.