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GB/T 17615-2015: Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires
Status: Valid GB/T 17615: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 17615-2015 | English | 299 |
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Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires
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GB/T 17615-2015
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| GB/T 17615-1998 | English | 479 |
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4 days [Need to translate]
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Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires
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GB/T 17615-1998
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PDF similar to GB/T 17615-2015
Basic data | Standard ID | GB/T 17615-2015 (GB/T17615-2015) | | Description (Translated English) | Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N11 | | Classification of International Standard | 17.200.20 | | Word Count Estimation | 14,117 | | Date of Issue | 2015-05-15 | | Date of Implementation | 2015-12-01 | | Older Standard (superseded by this standard) | GB/T 17615-1998 | | Quoted Standard | GB/T 16701; GB/T 16839.1-1997; JB/T 6819.2 | | Regulation (derived from) | National Standard Announcement 2015 No. 15 | | 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 the Ni-Cr-Si - Ni-Si-Mg thermocouple wire product classification, technical requirements, test methods, inspection rules, modes of supply, packaging and marking. This Standard applies to the manufacture of industrial Ni-Cr-Si - Ni-Si-Mg thermocouple (N-type thermocouple) alloy wire (hereinafter referred to as the dual wire). | GB/T 17615-2015: Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Nickel-Chromium-Silicon/Nickel-Silicon-Magnesium thermocouple wires
ICS 17.200.20
N11
National Standards of People's Republic of China
Replacing GB/T 17615-1998
Ni-Cr-Si - Ni-Si-Mg thermocouple wire
Issued on. 2015-05-15
2015-12-01 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.
This standard replaces GB/T 17615-1998 "Ni-Cr-Si - Ni-Si-Mg thermocouple wire."
This standard and GB/T 17615-1998 compared to major differences are.
--- Modify products numerals method;
--- Thermal emf tolerance adopted by the IEC 584-2.1995, modified to reference to the provisions of ASTME230-2012;
--- Modify 1300 ℃ thermal emf 47513μV;
--- Adjust the order of A and Appendix B of the Appendix.
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. Institute of Materials Co., Ltd., Chongqing.
Participated in the drafting of this standard. seventeen Chongqing Sichuan Instrument Co., Ltd., Jiangsu Huaxin Alloy Co., Ltd. Zhejiang Yueqing City, east China Factory,
Chongqing City is the temperature Instrument Co., Ltd., Anhui Rand Group Co., Ltd., Chongqing Sichuan Instrument Automation Co., Ltd. metal functional material
Material Branch, Changzhou Lucheng Albert Alloy Factory, Zhejiang Lunte Electrical Co., Ltd., Shandong Liqun Alloy Co., Ltd., Shenyang City in the color measurement
Temperature Instrument Materials Research Institute Limited.
The main drafters of this standard. Chen Lixin, Ho Ying Lun Wu Lei, Yuan Qin Hua, Zhou Hongqin, Wu Xinghua, Yin Shing House, Lee joint text, Wangbo Wei, Wu Galen,
Tension group, Chen, Qi Baojun, Li Feng.
This standard replaces the standards previously issued as follows.
--- GB/T 17615-1998.
Ni-Cr-Si - Ni-Si-Mg thermocouple wire
1 Scope
This standard specifies the Ni-Cr-Si - Ni-Si-Mg thermocouple wire product classification, technical requirements, test methods, inspection rules, modes of supply, packaging
And signs.
This standard applies to the manufacture of industrial silicon Ni-Cr - Ni-Si-Mg thermocouple (N-type thermocouple) alloy wire (hereinafter referred to as dual 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.
GB/T 16701 precious metal, metal thermocouple wire thermal EMF measurement
GB/T 16839.1-1997 Thermocouples - Part 1. indexing table
JB/T 6819.2 meter material term temperature materials
3 Terms and Definitions
Terms and definitions JB/T 6819.2 defined apply to this document.
4 Products
4.1 Product name, code and nominal chemical composition
Product name, code and the name of the chemical composition as shown in Table 1.
Table 1 Product name, code and nominal chemical composition
Product Name polarity code
Nominal chemical composition (mass fraction) /%
Ni Cr Si Mg
Ni-Cr-Si alloy wire cathode NP more than 13.7 ~ 14.7 1.2 ~ 1.6 < 0.01
Ni-Si-Mg alloy wire than negative NN < 0.02 4.2 4.6 0.5 1.5
4.2 grade thermocouple wire
Thermocouple wire according to the requirements of tolerance and pyroelectric properties, divided into grade Ⅰ, Ⅱ and Ⅲ grade level classification conditions by the technical requirements.
4.3 dual wire recommended upper temperature limit
Thermocouple wire of various diameters recommended upper temperature limit as shown in Table 2.
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