scholarly journals THE TEM AND SEM OBSERVATIONS OF THE HIGH TEMPERATURE BEHAVIOURS OF COPPER ALLOY FILMS

1982 ◽  
Vol 31 (10) ◽  
pp. 1387
Author(s):  
Cheng Wan-rong ◽  
Wu Zi-qin
Alloy Digest ◽  
1978 ◽  
Vol 27 (12) ◽  

Abstract ALUMINUM 2011 is an age-hardenable aluminum-copper alloy to which lead and bismuth are added to make it a free-machining alloy. It has good mechanical properties and was designed primarily for the manufacture of screw-machine products. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Al-32. Producer or source: Various aluminum companies. Originally published October 1955, revised December 1978.


Alloy Digest ◽  
2005 ◽  
Vol 54 (12) ◽  

Abstract Wieland K-88 is a copper alloy with very high electrical and thermal conductivity, good strength, and excellent stress relaxation resistance at elevated temperatures. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: CU-738. Producer or source: Wieland Metals Inc.


Alloy Digest ◽  
1975 ◽  
Vol 24 (12) ◽  

Abstract Copper Alloy NO. 182 is an age-hardening type of alloy that combines relatively high electrical conductivity with good strength and hardness. It was formerly known as Chromium Copper and its applications include such uses as resistance-welding-machine electrodes, switch contacts and cable connectors. 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 high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-305. Producer or source: Copper and copper alloy mills.


Alloy Digest ◽  
1972 ◽  
Vol 21 (5) ◽  

Abstract COPPER ALLOY No. 210 is a 5% zinc brass having excellent cold working properties. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-255. Producer or source: Brass mills.


Alloy Digest ◽  
1972 ◽  
Vol 21 (4) ◽  

Abstract COPPER ALLOY No. 220, previously called Commercial Bronze, 90%, is a copper-zinc alloy having good formability and resistance to stress-corrosion cracking. 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-254. Producer or source: Brass mills.


Alloy Digest ◽  
1972 ◽  
Vol 21 (3) ◽  

Abstract COPPER ALLOY No. 230 is a single-phase brass containing 15% zinc which is the most widely used of the low zinc brasses. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear 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, and joining. Filing Code: Cu-252. Producer or source: Brass mills.


Alloy Digest ◽  
1971 ◽  
Vol 20 (9) ◽  

Abstract COPPER ALLOY No. 260 is a 70% copper-30% zinc alloy having high strength, excellent ductility, and good corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-241. Producer or source: Brass mills.


Alloy Digest ◽  
1981 ◽  
Vol 30 (3) ◽  

Abstract Copper Alloy No. C46400 is a classic marine alloy containing nominally 0.8% tin. It has moderate strength and ductility and excellent resistance to corrosion in both salt and fresh water. It is a widely used marine alloy; its many uses include marine hardware, bolts, nuts, propeller shafts, valve stems and condenser plates. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-414. Producer or source: Copper and copper alloy mills.


2001 ◽  
Vol 670 ◽  
Author(s):  
Min-Joo Kim ◽  
Hyo-Jick Choi ◽  
Dae-Hong Ko ◽  
Ja-Hum Ku ◽  
Siyoung Choi ◽  
...  

ABSTRACTThe silicidation reactions and thermal stability of Co silicide formed from Co-Ta/Si systems have been investigated. In case of Co-Ta alloy process, the formation of low resistive CoSi2phase is delayed to about 660°C, as compared to conventional Co/Si system. Moreover, the presence of Ta in Co-Ta alloy films reduces the silicidation reaction rate, resulting in the strong preferential orientation in CoSi2 films. Upon high temperature post annealing in the furnace, the sheet resistance of Co-silicide formed from Co/Si systems increases significantly, while that of Co-Ta/Si systems maintains low. This is due to the formation of TaSi2 at the grain boundaries and surface of Co-silicide films, which prevents the grain boundary migration thereby slowing the agglomeration. Therefore, from our research, increased thermal stability of Co-silicide films was successfully obtained from Co-Ta alloy process.


1984 ◽  
Vol 3 (4) ◽  
pp. 293-294
Author(s):  
A. R. Patel ◽  
G. K. Shivakumar ◽  
N. C. Pandya ◽  
N. C. Chourasia

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