Simultaneously achieving high tensile strength and fracture toughness of Ti/Ti-Al multilayered composites

2017 ◽  
Vol 90 ◽  
pp. 16-22 ◽  
Author(s):  
Shaoyuan Lyu ◽  
Yanbo Sun ◽  
Lei Ren ◽  
Wenlong Xiao ◽  
Chaoli Ma
Alloy Digest ◽  
1997 ◽  
Vol 46 (10) ◽  

Abstract Vasco 9-4-20 (0.20 wt% C) is a premium quality aircraft steel that combines high tensile strength with good fracture toughness. It is a heat-treatable alloy capable of developing an ultimate tensile strength greater than 190 ksi. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as heat treating, machining, and joining. Filing Code: SA-489. Producer or source: Vasco, An Allegheny Teledyne Company.


2018 ◽  
Vol 122 (1255) ◽  
pp. 1352-1370 ◽  
Author(s):  
H. Liu ◽  
B.G. Falzon ◽  
G. Catalanotti ◽  
W. Tan

ABSTRACTCarbon fibres with high tensile strength are being increasingly utilised in the manufacture of advanced composite aerostructures. A Modified Compact Tension (MCT) specimen is often deployed to measure the longitudinal intralaminar fracture toughness but a high tensile strength often leads to premature damage away from the crack tip. We present an approach whereby the MCT specimen is supported by external fixtures to prevent premature damage. In addition, we have developed a novel measurement technique, based on the fibre failure strain and C-scanning, to determine the crack length in the presence of surface sublaminate delamination which masks the crack tip location. A set of cross-ply specimens, with a ((90/0)s)4 layup, were manufactured from an IMS60/epoxy composite system Two different data reduction schemes, compliance calibration and the area method, are used to determine the fibre-dominated initiation and propagation intralaminar fracture toughness values. Propagation values of fracture toughness were measured at 774.9 ± 5.2% kJ/m2 and 768.5 ± 4.1% kJ/m2, when using the compliance calibration method and the area method, respectively. Scanning Electron Microscopy (SEM) is carried out on the fracture surface to obtain insight into the damage mechanism of high-tensile-strength fibre-reinforced unidirectional composites. The measured tensile fracture toughness value is used in a fully validated computational model to simulate the physical test.


Alloy Digest ◽  
1965 ◽  
Vol 14 (11) ◽  

Abstract AISI 201 is a non-hardenable austenitic chromium-nickel-manganese steel, capable of easily attaining high tensile strength and excellent ductility by moderate or severe cold working. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-174. Producer or source: Alloy steel mills and foundries.


Alloy Digest ◽  
1964 ◽  
Vol 13 (7) ◽  

Abstract Peerless 56 was designed as an improved low-alloy hot-work steel possessing a combination of high tensile strength and hardness with roughness. It is recommended for extrusion dies, hot billet shears and hot work punches. This datasheet provides information on composition, physical properties, hardness, and elasticity as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-149. Producer or source: Crucible Steel Company of America.


Alloy Digest ◽  
1957 ◽  
Vol 6 (7) ◽  

Abstract ENDURO 201 is a non-hardenable austenitic chromium-nickel-manganese steel, capable of easily attaining high tensile strength and excellent ductility by moderate or severe cold working. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength 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, machining, joining, and surface treatment. Filing Code: SS-58. Producer or source: Stainless steel foundries.


Alloy Digest ◽  
1997 ◽  
Vol 46 (12) ◽  

Abstract Vasco 9-4-30 (0.30 wt% C) is a premium quality aircraft steel which combines high tensile strength with good fracture toughness. It is a heat treatable alloy capable of developing ultimate tensile strengths greater than 250 ksi. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness. It also includes information on high temperature performance as well as heat treating, machining, and joining. Filing Code: SA-491. Producer or source: Vasco, An Allegheny Teledyne Company.


Alloy Digest ◽  
1953 ◽  
Vol 2 (3) ◽  

Abstract RYCROME is a chromium-molybdenum alloy steel heat treated to definite minimum mechanical properties. The combination of high tensile strength and good ductility give this alloy good shock and impact resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on low and high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: SA-8. Producer or source: Joseph T. Ryerson & Son Inc. (Distributor).


2008 ◽  
Vol 26 (1) ◽  
pp. 48-53
Author(s):  
Tsunehisa HANDA ◽  
Koutarou INOSE ◽  
Susumu TSUKAMOTO ◽  
Fumiyoshi MINAMI ◽  
Mitsuru OHATA ◽  
...  

Alloy Digest ◽  
1959 ◽  
Vol 8 (1) ◽  

Abstract MEEHANITE type GM is a high strength iron which may be cast uniformly solid regardless of casting size or sectional deviation. This particular engineering material possesses true elastic properties, conferring both controlled stiffness and resilience which provides good impact strength and shock resistance in combination with high tensile strength and assured solidity. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as fracture toughness and fatigue. It also includes information on heat treating and machining. Filing Code: CI-25. Producer or source: Meehanite Metal Corporation.


Sign in / Sign up

Export Citation Format

Share Document