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English Translations » 【静设备】 » Heat treatment states of commonly used valve stems

Heat treatment states of commonly used valve stems

2024-04-09View Original

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1. GB1220 12Cr13 (quenching + high-temperature tempering) 2. ASTM A182 F6a II (normalizing + high-temperature tempering) 3. ASTM A182 F6a II (normalizing + secondary tempering ≤22HRC) 4. Solutions treated grades such as ASTM A182 F316, F304, F316L, F304L, F321, F317, F37, etc. 5. ASTM A182 F51 (solution treated) 6. ASTM A182 F53 (solution treated) 7. 25Cr2MoIVA (normalizing + high-temperature tempering) 8. 20Cr1Mo1V1A (normalizing + high-temperature tempering) 9. AISI 4140 (quenching + tempering) 10. ASTM A182 F11 (normalizing + high-temperature tempering) 11. GB1220 2Cr13 (quenching + high-temperature tempering) 12. ASTM A182 F5 (normalizing + tempering) 13. ASTM A182 F44 (solution treated) 14. ASTM A182 F53 (solution treated) 15. ASTM A182 F55 (solution treated) 16. ASTM B649 N08904 (904L) (solution treated) 17. ASTM A182 FXM-19 (solution treated) 18. ASTM B654 UNS (INCONEL 625), (INCONEL 600) (annealed) 19. ASTM B637 UNS N07718 (INCONEL 718) (solution treated + precipitation hardening) 20. ASTM B564 UNS (INCOLOY 800), (INCOLOY 825) (annealed) 21. ASTM A638 660 (solution treated + precipitation hardening) 22. ASTM B865 UNS N05500 (MONEL K-500) (solution treated + aging treatment) 23. QAL9-4 (annealed)
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Translated at 2026-07-23 14:55:48

Original: https://bbs.hcbbs.com/thread-5660965-1-1.html

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