JB/T 7900-2002 in English

VALID

Standard test method for change of resistance with temperature of high resistance alloys for electrical heating

Issued on:2002-12-27
Implemented on:2003-04-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $220.00
$214.00

Standard No:	JB/T 7900-2002
Document status:	VALID
Title in English:	Standard test method for change of resistance with temperature of high resistance alloys for electrical heating
Title in Chinese:	高电阻电热合金电阻随温度变化
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-12-27
Implemented on:	2003-04-01
Superseding:	JB/T 7900-1995 Standard test method for change of resistance with temperature of high resistance alloys for electrical heating
ICS Classification:	29.120.20-Connecting devices
Chinese Classification:	K14-Electrician alloy parts
Professional Classification:	JB-Machinery
Related Keywords:	high resistance alloys electrothermal alloys standard test method operating temperature range electrical heating scope1.1
Related Topics:	temperature change Resistor Polarization Resistor Electric heating alloy Polarization resistance resistance Test the highest temperature resistance Electrochemical impedance test method How to use resistors temperature change How to test electrochemical impedance Electrochemical impedance test method electrochemical temperature Potential change 10,000+7900 Resistance jb/t6204-2002 Temperature rise thermal resistance with Electrochemical impedance test method Valve temperature change test Resistance heating electrochemical resistance Alloy change Resistance strain test High and low temperature alternating test The corresponding temperature value of thermal resistance 4-20ma Thermal resistance temperature measurement principle Thermal resistor resistance conversion temperature cu50 thermal resistance temperature comparison table rcs. changes with frequency Thermal resistor insertion depth Temperature and humidity alternating test High and low temperature alternating test methods Thermal resistance calibration Resistance strain gauge temperature compensation method Motor high temperature test Thermal resistor insertion depth High temperature and high voltage resistance wire Verification of humidity measurement method using resistance and capacitance method High temperature alloy spark detection Test methods for thermal insulation heat transfer coefficient and thermal resistance Insulation heat transfer coefficient and thermal resistance test method High resistance meter acceptance Thermal resistance calibration method Substation temperature Calibration method of thermal resistance Temperature alternating test test method Cable resistance test jb/t4734-2002 Resistive strain testing jb/t4746-2002 Acceptance of high temperature alloy electroslag ingots jb t4736 2002 Methods for improving separation by size exclusion analysis

本标准适用于电热合金电阻随温度变化的测量，亦可用于超过电热合金使用温度范围的情况。

Scope

1.1 This standard is applicable to the measurement of the change in resistance of electrothermal alloys with temperature, and can also be used when the operating temperature range of electrothermal alloys is exceeded. 1.2 This standard does not cover all safety elements. It is the user's responsibility to develop appropriate safety systems before using this standard.

More samples: JGJ 94-2008 DL/T 368-2010 NB/T 47013.2-2015

Sample only — not a preview of JB/T 7900-2002

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