Influence of solution temperature on microstructure and high temperature creep properties of DZ125 nickel-base alloy

Author(s):  
Ning Tian ◽  
Zhang Shunke ◽  
Zhang Ping ◽  
Tian Sugui ◽  
Zhao Guoqi ◽  
...  
Alloy Digest ◽  
1996 ◽  
Vol 45 (1) ◽  

Abstract Nicrofer 7520 is a high temperature creep resistant nickel-base alloy with good scaling resistance to 2000 deg F (1100 deg C). Many applications are in the aerospace industry. The alloy is sometimes called alloy 75. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-496. Producer or source: VDM Technologies Corporation.


A model based on the concept of recovery-controlled creep is developed to describe the transient behaviour following a reduction in stress at high temperature. This leads to an explicit expression relating an incubation period of zero creep At to the initial, reduced and friction stresses. The creep transients in an experimental nickel-base alloy indicate that deformation is limited by the rate of growth of the dislocation substructure, and least squares analysis shows the experimental data to be compatible with the predictions of the model, which provides an objective method of measuring the friction stress. The results indicate unambiguously the existence of a finite friction stress.


Alloy Digest ◽  
1993 ◽  
Vol 42 (10) ◽  

Abstract ALTEMP HX is an austenitic nickel-base alloy designed for outstanding oxidation and strength at high temperatures. The alloy is solid-solution strengthened. Applications include uses in the aerospace, heat treatment and petrochemical markets. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Ni-442. Producer or source: Allegheny Ludlum Corporation.


Alloy Digest ◽  
1993 ◽  
Vol 42 (7) ◽  

Abstract DELORO 716 PM is a nickel-base alloy recommended for handling conditions of wear, erosion, heat and corrosion when impact is also a consideration. This datasheet provides information on composition, physical properties, and hardness. It also includes information on high temperature performance and wear resistance as well as machining and joining. Filing Code: Ni-435. Producer or source: Deloro Stellite Inc.


Alloy Digest ◽  
1965 ◽  
Vol 14 (11) ◽  

Abstract MAR-M Alloy 200 is a nickel-base alloy designed primarily as a cast turbine blade material which retains useful strength up to 1900 F. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as heat treating and joining. Filing Code: Ni-107. Producer or source: Martin Metals Company.


Alloy Digest ◽  
1965 ◽  
Vol 14 (4) ◽  

Abstract INCONEL Alloy 722, formerly Inconel W alloy, is a high strength, high-temperature nickel-base alloy responding to age hardening heat treatments for maximum properties. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-100. Producer or source: Huntington Alloy Products Division, An INCO Company.


Sign in / Sign up

Export Citation Format

Share Document