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Database: 365,228(8 Aug 2026)
ring-expanding test scopethis standard test method metallic materials metal pipe test seawater utilization northwest inland cotton area unique device identifier
GB/T 25047-2016 in English

GB/T 25047-2016 in English

VALID

Metallic materials - Tube - Ring-expanding test

  • Issued on:2016-08-29
  • Implemented on:2017-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $80.00
$78.00
Standard No: GB/T 25047-2016
Document status: VALID
Title in English: Metallic materials - Tube - Ring-expanding test
Title in Chinese: 金属材料 管 环扩张试验方法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2016-08-29
Implemented on: 2017-07-01
Superseding: GB/T 25047-2010 Metallic materials—Tube—Ring-expanding test
ICS Classification: 77.040.10-Mechanical testing of metals
Professional Classification: GB-National Standard
Related Keywords: ring-expanding test scopethis standard
test method
metallic materials
metal pipe
test
Related Topics: rapid expansion
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Zhang Jinhuan
Metal material inspection method
8 methods of metal material detection
GBT25047
GB/T 25047-2010
GB/T 25047-2016
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《GB/T 25047-2016金属材料 管 环扩张试验方法》由TC183(全国钢标准化技术委员会)归口,TC183SC4(全国钢标准化技术委员会力学及工艺性能试验方法分会)执行,主管部门为中国钢铁工业协会。


Scope

This standard specifies the test method for expanding the metal pipe ring sample with a conical top core until it breaks, so as to reveal the defects on the surface of the metal pipe ring sample and inside the pipe ring wall. This method can also be used to assess the ability of metal pipes to withstand plastic deformation. This standard applies to metal pipe rings with an outer diameter of 18 mm to 150 mm and a wall thickness of 2 mm to 16 mm.

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