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GB/T 29822-2013: Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 29822-2013 | English | 789 |
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Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables
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GB/T 29822-2013
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Basic data | Standard ID | GB/T 29822-2013 (GB/T29822-2013) | | Description (Translated English) | Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N05 | | Classification of International Standard | 17.200 | | Word Count Estimation | 34,385 | | Quoted Standard | JB/T 6820 | | Regulation (derived from) | National Standards Bulletin No. 22 of 2013 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies: tungsten-rhenium thermocouple wire (hereinafter referred to as dual wire) product classification, technical requirements, test methods, inspection rules, modes of supply, packaging and labeling. This standard applies to: manufactu | GB/T 29822-2013: Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables
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Tungsten-rhenium thermocouple wires and temperature-electromotive force (EMF) tables
ICS 17.200
N05
National Standards of People's Republic of China
Tungsten rhenium thermocouple wire and indexing table
andtemperature-electromotiveforce (EMF) tables
Issued on. 2013-11-12
2014-03-15 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Machinery Industry Federation.
The standard instrument functional materials by the National Standardization Technical Committee (SAC/TC419) centralized.
This standard is drafted by. Chongqing Institute of Materials.
Participated in the drafting of this standard. Dongguan Superior Detection Technology Services Ltd., Chongqing large positive temperature Instrument Co., Ltd., Wuxi City State
Tao tungsten-rhenium alloy plant, Aetna Technology Co., Ltd., North Mine New Material Technology Co., Ltd., Anhui Rand Group Co., Ltd., Yueqing
City, east China Factory, seventeen Chongqing Sichuan Instrument Co., Ltd., China Testing Technology Research Institute.
The main drafters of this standard. Chen Lixin, Chende Mao, Ho Ying-lun, Zhen Rongji, Zhouhong Qin, Yuan Guoqing, Yang Haibing, Li Ping Shan, Yin Shing House,
Wu Xinghua, Kang Wenjie, EDUCATION JOURNAL WU Shan.
Tungsten rhenium thermocouple wire and indexing table
1 Scope
This standard specifies the tungsten-rhenium thermocouple wire (hereinafter referred to as dual wire) product classification, technical requirements, test methods, inspection rules, suppliers
Formula, packaging and identification.
This standard applies to the manufacture of tungsten-rhenium 3- 25 tungsten-rhenium thermocouple wire, tungsten-rhenium 5- 26 tungsten-rhenium thermocouple wire, tungsten-rhenium 5- 20 tungsten-rhenium thermocouples
Wire (hereinafter referred to as D-type thermocouple wire, C-type and A-type thermocouple wire thermocouple wire).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
JB/T 6820 Test Method for thermocouple material refractory metal thermocouple wire Thermal EMF Test Method
3 products of different specifications and the basic parameters
3.1 dual wire name, code and nominal chemical composition
Even the name of silk, the code and the name of the chemical composition shown in Table 1.
Name Table 1 thermocouple wire, the code and the name of the chemical composition
Thermocouple wire polarity code name
Nominal chemical composition (mass fraction) /%
W Re
Tungsten-rhenium alloy wire 3 positive WRe3 97 3
25 tungsten-rhenium alloy wire anode WRe25 75 25
5 tungsten-rhenium alloy wire cathode WRe5 95 5
26 tungsten-rhenium alloy wire anode WRe26 74 26
20 tungsten-rhenium alloy wire anode WRe20 80 20
3.2 No indexing and labeling
3.2.1 sub-degree No.
3 by a tungsten-rhenium alloy wire and tungsten-rhenium alloy wire pair 25, tungsten-rhenium alloy wire 5 with 26 tungsten-rhenium alloy wire pair, tungsten-rhenium alloy wire and tungsten rhenium 5
Thermocouple sub-degree No. 20 alloy wire pairing configuration as shown in Table 2.
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