钢的高性能化理论与技术进展
董瀚,廉心桐,胡春东,陆恒昌,彭伟,赵洪山,徐德祥

High Performance Steels: the Scenario of Theoryand Technology
Han DONG,Xintong LIAN,Chundong HU,Hengchang LU,Wei PENG,Hongshan ZHAO,Dexiang XU
表4 航空航天用耐热紧固件用典型材料
Table 4 Typical materials of heat resistant fasteners for aerospace industry
Marterial codeDescriptionTmax / ℃
1.4534.4Precipitation-hardening stainless steel315
1.4534.5(13-8Mo, 0.04C-13Cr-8Ni-2.2Mo-1Al)
1.4534.6
1.4534.7Precipitation-hardening stainless steel850
1.4534.9(0.05C-18Cr-10Ni-0.4Ti)
1.4545.4Precipitation-hardening stainless steel300
1.4545.5(15-5PH, 0.05C-15Cr-5Ni-4Cu)
1.4548.4Austenitic stainless steel300
1.4548.5(17-4PH, 0.05C-16Cr-4Ni-4Cu)
1.4548.6
1.4939.5Tempered martensitic steel550
1.4939.6(0.10C-12Cr-1.8Mo-2.5Ni-0.3V)
1.4944.4Precipitation-hardening stainless steel725
1.4944.6(A286, 0.06-25Ni-15Cr-2.1Ti-1.2Mo)
1.7734.4Tempered martensitic steel500
1.7734.5(0.15C-1.4Cr-0.90Mo-0.25V)
1.7734.6
1.7784.5Tempered martensitic steel500
1.7784.6(0.4C-5Cr-1.3Mo-0.5V)
2.4631.7Precipitation hardened nickel alloy815
(Nimonic 80A, 0Cr-2.3Ti-1.4Al-0.1C)
2.4668.7Precipitation hardened nickel alloy700
2.4668.9(Inconel 718, 19Cr-18Fe-5Nb-3Mo-0.05C)