GB/T 12631-2017 Translated English of Chinese Standard (GBT 12631-2017, GB/T12631-2017, GBT12631-2017) PDF Download
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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 : 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 : 9
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Book Description
This Standard specifies type size, technical conditions and marks for hexagon head tapping screws. This Standard applies to hexagon head tapping screws of which thread size is ST 2.2~ST 9.5, product level is A.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Science
Languages : en
Pages : 5
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Book Description
This Standard specifies the grade of horizontal visibility. This Standard applies to the monitoring, forecasting and services of horizontal visibility.
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 technological design principle of steel cross wedge rollings, including technological design, determination of technological parameters, equipment selection, mold design and quality control. This Standard is applicable to steel hot rolled parts that are manufactured through the technology of cross wedge rolling.
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 : 8
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Book Description
This standard specifies the determination method for adsorbable organic halogens (AOX) in tissue paper. This standard applies to the determination of AOX in tissues, toilet paper and other tissue papers. The detection limit of this standard is 2 mg/kg.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 37
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Book Description
This standard specifies the construction and requirements of the fundamental supports standard system AND its sub-systems, in the production, operation, management activities of enterprises. This standard is applicable to enterprises of various types and sizes, to establish a fundamental supports standard system. Other organizations can refer to it for implementation.
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 24
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Book Description
This standard specifies the requirements, test methods, inspection rules, instructions for use, product marking, packaging, transportation and storage of reading tables, chairs, stools. This standard applies to reading tables, chairs, stools used in libraries, archives, reading rooms and other office space.
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Publisher: https://www.chinesestandard.net
ISBN:
Category : Social Science
Languages : en
Pages : 519
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Book Description
This document provides the comprehensive list of Chinese National Standards - Category: GB Series.
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 Part of GB/T 9074 specifies type size, technical conditions and marks of bolt or screw and washer assemblies with conical spring washers. This Part applies to bolt or screw and washer assemblies with conical spring washers of which the bolt or screw (GB/T 3098.1) thread specifications are M2.5 ~ M12, the performance levels are 8.8 and 10.9, the washer hardness is 420 HV ~ 490 HV.
