The Heat Treatment of Butyl-Carbon Black Compounds

1957 ◽  
Vol 30 (1) ◽  
pp. 122-140 ◽  
Author(s):  
D. C. Edwards ◽  
E. B. Storey

Abstract 1. Heat enhancement effects with HAF black-GMF systems do not appear to involve a chemical bonding of the polymer to the carbon surface. The principal reasons for this view are : (a) Very similar physical properties are obtained, in the case of 50-part carbon black masterbatches, whether or not the black is present during the heat treatment. (b) When the carbon black content is increased, it is necessary to increase the quantity of GMF in order to produce a given degree of gelation. 2. With GMF, very satisfactory properties are obtained by heat-treating a highly loaded mixture and diluting this masterbatch with fresh polymer. Such a process is less sensitive to the time and temperature conditions of the heat treatment operation. 3. The application of such a procedure to Butyl-HAF black mixtures results in modulus and hysteresis properties approaching those of a conventionally mixed cold-rubber tread.

Alloy Digest ◽  
1953 ◽  
Vol 2 (10) ◽  

Abstract CONDULOY is a low beryllium-copper alloy containing about 1.5% nickel. It responds to age-hardening heat treatment for improved mechanical properties. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: Cu-11. Producer or source: Brush Beryllium Company.


Alloy Digest ◽  
1957 ◽  
Vol 6 (1) ◽  

Abstract WHITE LIGHT-MF is a wrought magnesium-base alloy that does not respond to age-hardening heat treatment for increased hardness and strength. It is a general purpose extrusion alloy for applications where medium strength and economy are prime factors. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: Mg-30. Producer or source: Whitelight Magnesium Division.


Alloy Digest ◽  
1963 ◽  
Vol 12 (1) ◽  

Abstract ALX is a composition of nonferrous materials with a cobalt base containing chromium, tungsten and carbon. This alloy is commonly supplied in the cast-to-shape form, having an as-cast hardness of Rockwell C60-62 and requiring no further heat treatment. ALX is also supplied as cast tool bit material and is useful where conventional high-speed steels or carbides do not function effectively. 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 casting, forming, heat treating, and machining. Filing Code: Co-35. Producer or source: Allegheny Ludlum Corporation.


Alloy Digest ◽  
1985 ◽  
Vol 34 (5) ◽  

Abstract ALUMINUM 319.0 is a general-purpose foundry alloy that is moderately responsive to heat treatment. It has excellent casting characteristics and good mechanical properties. Among its many uses are crankcases, housings, engine parts, typewriter frames and rear-axle housings. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as creep and fatigue. It also includes information on low and high temperature performance as well as casting, heat treating, machining, and joining. Filing Code: Al-256. Producer or source: Various aluminum companies.


Alloy Digest ◽  
1958 ◽  
Vol 7 (7) ◽  

Abstract ALUMINUM 6151, formerly A51S Alloy, is an aluminum forging alloy combining good forgeability, strength, and resistance to corrosion. It responds to an age-hardening heat treatment. 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 as well as forming, heat treating, machining, and joining. Filing Code: Al-67. Producer or source: Aluminum Company of America.


Alloy Digest ◽  
1964 ◽  
Vol 13 (7) ◽  

Abstract CONFLEX 720 is a copper-manganese-nickel alloy that responds to an age-hardening heat treatment for high strength and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, joining, and surface treatment. Filing Code: Cu-143. Producer or source: Metals & Controls Inc..


Alloy Digest ◽  
1953 ◽  
Vol 2 (1) ◽  

Abstract Chase TELNIC BRONZE is a high strength copper-base alloy, hardenable both by heat treatment and cold work, and also having good conductivity, corrosion resistance, cold and hot workability, and excellent machinability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: Cu-4. Producer or source: Chase Brass & Copper Company Inc..


Alloy Digest ◽  
1968 ◽  
Vol 17 (5) ◽  

Abstract BRUSH Alloy 10 is a low beryllium, cobalt-bearing copper alloy offering an excellent combination of strength, toughness and conductivity due to an age-hardening heat treatment. It is recommended for springs, clutch rings, resistance welding electrodes and tips, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as casting, forming, heat treating, machining, joining, and surface treatment. Filing Code: Cu-187. Producer or source: Brush Beryllium Company.


Alloy Digest ◽  
1965 ◽  
Vol 14 (1) ◽  

Abstract Jessair is a manganese, chromium, molybdenum alloy steel combining the deep harding characteristics of air-hardening steels with the simplicity of low temperature heat treatment possible in many oil-hardening steels. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength as well as fracture toughness and fatigue. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-157. Producer or source: Jessop Steel Company.


Alloy Digest ◽  
1989 ◽  
Vol 38 (1) ◽  

Abstract UNS T12001 is a general-purpose, tungsten, high-speed steel containing nominally 18% tungsten, 4% chromium and 1% vanadium. It is suitable for practically all high-speed applications. This steel has been the standard of the industry for many years because of its cutting ability, ease of heat treatment and minimum tendency to decarburize. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and machining. Filing Code: TS-495. Producer or source: Tool steel mills.


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