GB/T 6149-2010New constantan resistance alloy (English PDF)
新康铜电阻合金
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 1, 2010
Implementation date
May 1, 2011
Scope
GB/T 6149-2010 is the English-translated version of 新康铜电阻合金.
GB/T 6149-2010 is the Chinese standard "New constantan resistance alloy". Its scope clause reads: This standard specifies the new constantan resistance alloy product classifications, technical requirements, test methods, inspection rules, modes of supply, packaging and marking.
This standard applies to the manufacture of various electrical rheostat and resistive elements maximum use temperature of 500 °C new constantan wire and strip. Its clauses include varieties, grades and specifications.
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Document preview — GB/T 6149-2010
National Standard of the People's Republic of China
- ICS
- 31.030
- Classification
- N 05
- Replacing
- GB/T 6149-1985
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 varieties, grades and specifications
- 3.1 New constantan grades and species
- 3.2 Specifications
- 3.3 Product Marking
1 Scope
This standard specifies the new constantan resistance alloy product classifications, technical requirements, test methods, inspection rules, modes of supply, packaging and marking.
This standard applies to the manufacture of various electrical rheostat and resistive elements maximum use temperature of 500 °C new constantan wire and strip.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 228 metal materials at room temperature tensile test method
GB/T 6146 precision resistance alloys Resistivity Test Method
GB/T 6148 alloy precision resistance temperature coefficient of resistance testing methods
JB/T 9493 new copper and manganese alloys constantan resistance analysis
3 varieties, grades and specifications
3.1 New constantan grades and species
Constantan new varieties and grades as shown in Table 1.
Table 1 New constantan alloy product varieties and grades
Name varieties Alloy Product Code
New constantan
Wire
Strip
6J11
6J11X
6J11D
3.2 Specifications
Alloy wire nominal size as shown in Table 2. The nominal size of the strip as shown in Table 3. Strip nominal mass See Appendix A. Xinkang
Copper melting point, density, specific heat, thermal conductivity, thermal emf rate in Appendix B.
3.3 Product Marking
Diameter of 0.80mm new constantan wire labeled.
New constantan resistance alloy GB/T 6149-6J11-X-Phi0.8
Tag of each element have the following meanings.
6J11 --- alloy grades;
X --- Product Code;
Phi0.8 --- product nominal size.
Table 2 New constantan alloy wire nominal size
Diameter/mm
Nominal value Tolerance
Cross-sectional area mm2
Resistance per meter
Nominal/(ohm/m) Tolerance /%
Nominal mass per meter g/m
0.315
0.355
0.400
0.45
± 0.010
0.07793 6.29
0.09898 4.95
0.1257 3.90
0.1590 3.08
± 7
.6234
.7918
1.005
1.272
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 6149
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 6149-2010 | New constantan resistance alloy | current edition | Current |
| GB/T 6149-1985 | New constantan resistance alloy | previous edition | Superseded |
This page sells the current edition, GB/T 6149-2010. Earlier editions are listed for reference only.
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