Military Titanium Alloy

Brief

  • 1983: China established its national military standard system.
  • 1987: China’s first titanium-related national military standard, “Forged TC4 Titanium Alloy Billets for Aerospace Industry” (GJB 391-1987), was approved on August 28, 1987, and implemented in 1988.
  • Over the years, China has developed a relatively complete national military standard system for titanium and titanium alloy materials.
  • Actuellement, there are 34 items related to titanium and titanium alloys in the existing GJB standards, with 4 national military standards for titanium and titanium alloy sheets.

Standards

Serial NumberLatest VersionStandard NameScope
1GJB 944-1990Titanium Alloy Plate for Submarine Use TA5-AApplicable to the sheet materials used for equipment, devices, and systems on submarines.
2GJB 2505A-2008Specification for Titanium and Titanium Alloy Plate and Strip for Aerospace ApplicationHot-rolled or cold-rolled titanium and titanium alloy thick plates, thin plates, and strips.
3GJB 2921-1997TC4 Titanium Alloy Plate for Superplastic FormingTC4 titanium alloy plate for superplastic forming.
4GJB 6471-2008Specification for TB5 Titanium Alloy Plate for Aerospace UseAerospace TB5 titanium alloy plate with a thickness of 0.8mm-1.2mm.

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