Summary of special standards and systems for heat treatment of titanium and titanium alloys:
Standards | Brand involved | Types of heat treatment involved |
GB/T 37584 | TAI、TA2、TA3、TA7、TA11、TA15、TA18、TA19、TA21、TC1、TC2、TC4、ZTC4、TC6、TC10、TC11、TC16、TC17、TC18、TC19、TC21、ZTC3、ZTC5、TB2、TB3、TB5、TB6 | Normal annealing, Double annealing, Isothermal annealing, β annealing, Stress relief annealing, performing solution ageing treatment |
GJB 3763A | TA0、TA0-4、TA1、ZTA1、TA2、TA3、TA5. TA6、TA7、ZTA7. TA7ELI TA9、TA10、TA11、TA12、TA13、TA15、TA15-4、TA15-2、TA16、TA18、TA19、TA20、TA21、TC1、TC2、ZTA5、ZTA15、TC3、TC4 ZTC4、TC6、TC9、TC10、TC11、TC16、TC17、TC18 ZTC3、ZTC5、TB2、TB3 .TB5、TB6、TB8 | Normal annealing, Double annealing, Isothermal annealing, β annealing, Stress relief annealing, performing solution ageing treatment |
HB/Z 137 | TA14、TA1、TA2、TA3、TA4、TA5、TA6、TA7、TA7ELI. TA9、TA10、TA11. TA12、TA13、TA15、 | Full annealing, Triple annealing, accurate β annealing, Vacuum heat treatment, Normal annealing, Double annealing, Isothermal annealing, β annealing, Stress relief annealing, performing solution ageing treatment
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HB/Z 419 | Ti40、Ti55、Ti70、Ti-5Al2.5Sn、Ti-5Al-2. 5Sn ELI、 Ti-8AI4Mo4V、T13-Al2.5V、Ti-6Al2Sn-4Zr2Mo、Ti-6AI4V. Ti-6Al-4VELI. Ti-6Al-6V 2Sn、Ti-6AI-2Sn 4Zr 6Mo、Ti-45V-3Al3Cr-3Sn、 | Normal annealing, β annealing, Stress relief annealing, performing solution ageing treatment, β Solution treatment, Two phase solid solution, aging |
AMS- H- 8 1200D | Commercially Pure Titanium ( All grades) .5Al-2. 5Sn、6Al-4V、13V-1Cr-3AI、5AI-2. 5Sn ELI,6Al4VELI、3AI-8V -6Cr- 4Mo-4Zr、6Al-2Cb-4Ta-0. 8Mo、6Al-6V-2Sn、15V 3Al-3Cr3Sn、8AI-1Mo-4V、3Al-2.5V、10V-2Fe-3AI、6Al-2Sn-4Zr2Mo、6Al-2Sn-4Zr -6Mo、6Al-2Sn-2Zr -2Mo-2Cr-0. 25Si,、5Al-2Sn-2Zr-4Mo-4Cr,11Sn-5Zr-2Al-4Mo | Normal annealing, β annealing, Recrystallization annealing, Double annealing, performing solution ageing treatment |
AMS 2801 B | Commereially Pure Titanium ( All grades) .6Al4V( ELI)、3Al-8V-6Cr-4Mo-4Zr、3AI-2. 5V、6Al-6V-2Sn, 13V-41Cr-3Al、5Al-2.5Sn、6Al-2Sn-4Zr-2Mo、10V-2Fe-3Al、8AI--1Mo-4V、6Al-2Sn-4Zr-6Mo, 15V-3Al-3Cr- 3Sn、6Al-4V | Annealing, stress relief, aging, over aging, cold working + aging β Solution treatment + over aging, solution treatment β Solution treatment, solution treatment + aging, solution treatment + overaging |
No. 685 -76 | BT34、0T44.OT4、BT6C、BT14、BT16、BT20、JITT-7M | Annealing, quench and aging |
BAC 5613 | Commercially Pure Titanium( All grades) 、 Ti-6Al- 4V、T1-4AI-3Mo-4V,Ti-6A1-6V-2Sn、Ti-7Al-4Mo、Ti-8AI-1Mo-4V,Ti-13V-11Cr-3Al | Annealing, solution, aging, stress relief, β annealing |
A typical heat treatment regime of Ti-6Al-4Vtitanium alloy
Standards | Country | Brand | Nominal Composition | product type | Heat treatment system (ordinary annealing) |
GB/T 2965一2007 | China | TC4 | Ti-6Al-4V | Bar | 700-800 C, 1-3 h insulation, air cooling |
GJB 1538A- -2008 | China | TC4 | Ti-6Al-4V | Bar | 700-800 C, 1-4h insulation, air cooling |
GJB 2219A- -2008 | China | TC4 | Ti-6Al-4V | Wires, bar | 700~850C, holding temperature 0.5~2h, air-cooled or furnace-cooled |
GJB 3763A- 2004 | China | TC4 | Ti-6Al-4V | Wires, bar, forging | 700 ~850 C, holding for 1 ~2 h, air cooling or slower cooling |
GB/T 37584- 2019 | China | TC4 | Ti-6Al-4V | Bar, forging | 705 ~790 C, holding for 1 ~2 h, air cooling or slower cooling |
HB/Z 137一-2014. | China | TC4 | Ti-6Al-4V | Bar, forging | 700-850 C, 1-2 h insulation, air-cooled or slower cooling |
AMS 4928 W | America | 6Al-4V | Ti-6Al-4V | Wires, bar, forging | 704~788C, holding temperature not less than 1h, cooling as required |
AMS- H-81200D | America | 6Al-4V | Ti-6Al-4V | Wires, bar, forging | 705-790 C, 1-2 h insulation, air cooling |
No. 685-76 | Russia | BT6 | Ti-6Al-4V | Bar, forging | 750-900C, according to section thickness, air-cooled |
BS 3TA11 | Britain | BS TA11 | Ti-6Al-4V | Bar | 700 ~800 C, holding temperature not less than 1 h, air-cooled or furnace-cooled |
