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QJ 1751-1989 Active Industry standards-Aerospace

QJ 1751-1989 MJ threaded fasteners test method for ordinary and slotted nuts with a maximum working temperature of less than or equal to 425℃

QJ 1751-1989 MJ threaded fasteners test method for ordinary and slotted nuts with a maximum working temperature of less than or equal to 425℃

Publish Date: 1989-02-25 Implement Date: 1989-12-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: QJ 1751-1989
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: Aircraft and spacecraft components
ICS Name: -
Publish Date: 1989-02-25
Implement Date: 1989-12-30
Pages: 8 pages

Development Information

Pages: 8 pages

Referenced Standards

GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.2-2012 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.3-1999 Metallic vickers hardness test—Part 3:Calibration of hardness reference blocks GB/T 4340.3-2012 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks GB/T 4340.4-2009 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values GB/T 4390-1995 Spanner gaps and sockets—Metric series-tolerances for general use GB/T 4390-2008 Wrench openings—Tolerances for general use GJB 3.1 GJB 3.2 GJB 715.2 QJ 1754-1989 MJ thread fastener Technical Specification for ordinary and slotted nuts with a maximum working temperature of less than or equal to 425℃ GB/T 4340.2-2025 Metallic materials—Vickers hardness test—Part 2:Verification and calibration of testing machines GB/T 4340.3-2025 Metallic materials—Vickers hardness test—Part 3:Calibration of reference blocks

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