YS/T 978-2014 Active Industry standards-Non-ferrous metals

YS/T 978-2014 Carbon/carbon composites guide shield of single crystal furnace

YS/T 978-2014 Carbon/carbon composites guide shield of single crystal furnace

Publish Date: 2014-10-14 Implement Date: 2015-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 978-2014

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Compound semiconductor materials

ICS Name: Semiconductor materials

Publish Date: 2014-10-14

Implement Date: 2015-04-01

Pages: 7 pages

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and content of purchase orders (or contracts) for carbon/carbon composite guide tubes used in direct-pull single-crystal furnaces.
This standard applies to carbon/carbon composite guide tubes used in direct-pull single-crystal furnaces.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Referenced Standards

JY/T 015 QJ 2099 GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 22588-2008 Determination of thermal diffusivity or thermal conductivity by the flash method GB/T 24528-2009 Carbon materials—Determination method of the bulk density QJ 2509-1993 Carbon/carbon composite material ash content testing method

Related Standards

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GB/T 14015-1992 Active

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GB/T 14139-1993 Replaced

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Publish Date: 1993-02-06