1. brand
American Standard brands: Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9
Domestic brands: TA1, TA2, TA3, TA4, TA9, TA10, TA18, TC4
Citation criteria
Tensile test method of 1: GB 228 metal
Grade and chemical composition of 2: GB/T 3620.1 titanium and titanium alloy
Allowable deviation of chemical composition and composition of 3: GB/T3620.2 titanium and titanium alloy products
Methods for chemical analysis of 4: GB 4698 sponge titanium, titanium and iron alloys
2. plate execution standards, classification and specifications
Standard: GB: GB/2965-2007, GB/T13810-2007, Q/BS5331-91
B348 ASTM F136 American Standard: ASTM, ASTM, F67, AMS4928
Classification: titanium forgings, titanium blocks, titanium rings, titanium cakes and titanium targets
Production specification: 1. titanium forging (200~1500) X (200~1500) X (80~300) mm
2. titanium block (50~1500) X (50~21500) X (50~2000) mm
3. titanium ring: inner diameter 50 ~ 1500mm thickness 40 ~ 400mm cross section height 35 ~ 250mm tolerance: +3/-1
4. titanium cake: diameter 150 ~ 2000mm cross section height 35 ~ 500mm tolerance: outer diameter / section height: +3/-1
5. titanium target: diameter 100 ~ 1300mm cross section height 35 ~ 500mm tolerance: outer diameter / section height: +3/-1
Supply status of 3. titanium forgings, titanium blocks, titanium rings, titanium cakes and titanium targets
Hot working state (R)
Cold working state (Y)
Annealing state (M)
4. production methods and processes: smelting, forging, die forging, rotary forging, precision forging, machining
5. detection: ultrasonic testing, ray detection, penetration coloring detection
Note: when the unexpected product in table 1. is required, the mechanical property of room temperature should be determined by the buyer, and the index should be discussed by both parties and be marked in the contract.
2. when the requirements for the high temperature mechanical properties of TC4 products are determined, the experimental temperature and performance indexes should be negotiated by both parties and be specified in the contract.

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