GB/T 4074.4-1983Methods of test for enameled wires--Springness test--Round wires (English PDF)
GB/T 4074.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4074.4-2024 | Test methods of winding wires - Part 4: Chemical properties | Valid |
| GB/T 4074.4-2008 | Winding wires - Test methods - Part 4: Chemical properties | Obsolete |
| GB/T 4074.4-1999 | Test methods for winding wires-- Part 4: Chemical properties | Obsolete |
| GB/T 4074.4-1983 | Methods of test for enameled wires--Springness test--Round wires | Obsolete |
GB/T 4074.4-1983 is obsolete. It has been replaced by GB/T 4074.4-1999. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 4074.4-1983 (Methods of test for enameled wires--Springness test--Round wires) is available as an English-translated PDF.
GB/T 4074.4-1983 is the Chinese national standard "Methods of test for enameled wires--Springness test--Round wires". It is obsolete: it has been replaced by GB/T 4074.4-1999.
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Document preview — GB/T 4074.4-1983
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 4074.4-1999.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 47840-2026Test methods for compatibility of construction materials with electrical insulating liquids
- GB/T 4074.1-2024Test methods of winding wires - Part 1: General
- JB/T 7599.10-2013The insulating enamel for enamelled winding wires - Part 10: Polyurethane enamel, class 180
- JB/T 7599.11-2013The insulating enamel for enamelled winding wires - Part 11: Self-bonding enamel based on polyvinyl butyral resin
- JB/T 7599.12-2013The insulating enamel for enamelled winding wires - Part 12: Self-bonding enamel based on polyamide resin
- JB/T 7599.2-2013The insulating enamel for enamelled winding wires - Part 2: Polyvinyl acetal enamel, class 120
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Related Standards
GB/T 4074.5-2024 — Test methods of winding wires - Part 5: Electrical properties
GB/T 4074.3-1983 — Methods of test for enameled wires--Elongation test
GB/T 4074.5-2008 — Winding wires - Test methods - Part 5: Electrical properties
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GB/T 4074.4-1983
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