GB 7962.13-1987 English Version, GB 7962.13-1987 Colourless optical glass test methods; Coefficient of thermal conductivity (English Version)

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GB 7962.13-1987 Colourless optical glass test methods; Coefficient of thermal conductivity (English Version)
Standard No.:	GB 7962.13-1987	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	1000 words	Price(USD):	30.0 remind me the price change Email:
Implemented on:	1987-12-1	Delivery:	via email in 1 business day

Standard No.:	GB 7962.13-1987
English Name:	Colourless optical glass test methods; Coefficient of thermal conductivity
Chinese Name:	无色光学玻璃测试方法导热系数测试方法
Chinese Classification:	N05 Material and component for instrument and meter
Professional Classification:	GB National Standard
Issued by:	National Standards Bureau
Issued on:	1987-06-25
Implemented on:	1987-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	30.0
Delivery:	via email in 1 business day

Standard

GB 7962.13-1987 Colourless optical glass test methods; Coefficient of thermal conductivity (English Version)
Standard No.	GB 7962.13-1987
Status	valid
Language	English
File Format	PDF
Word Count	1000 words
Price(USD)	30.0
Implemented on	1987-12-1
Delivery	via email in 1 business day

Detail of GB 7962.13-1987

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Introduction of GB 7962.13-1987

In this method, the coefficient of thermal conductivity of the sample is given by Equation (1) according to the vertical and unidirectional heat per unit time conducted by an infinite thin plate under a stable heat flow source:

Contents of GB 7962.13-1987

1 Principle 2 Apparatus and materials 3 Sample 4 Measuring steps 5 Result Additional explanation

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Keywords:
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