GB/T 39158-2020 Active National standards

GB/T 39158-2020 High purity copper rotatable tube target for flat panel display

GB/T 39158-2020 High purity copper rotatable tube target for flat panel display

Publish Date: 2020-11-19 Implement Date: 2021-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39158-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heavy metals and their alloys

ICS Name: Copper products

Publish Date: 2020-11-19

Implement Date: 2021-10-01

Pages: 8 pages

Scope

This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and order form (or contract) content for high-purity copper rotating tube targets used in flat panel displays.
This standard applies to high-purity copper rotating tube targets of various specifications, including 4N, 4N5, and 5N, used in flat panel displays.

Development Information

Word Count: 15 Thousand words Pages: 8 pages

Referenced Standards

GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB T 5121.27 YS/T 1000-2014 Longitudinal wave method of ultrasonic inspection for copper and copper alloys tubes GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen, nitrogen, carbon and sulfur in metallic materials YS/T 347-2004 Copper and copper alloys—Estimation of average grain size YS/T 922-2013 Methods for chemical analysis of high purity copper—Determination of trace impurity elements content—Glow discharge mass spectrometry YS/T 347-2020 The method for measuring the average grain size of copper and copper alloys

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