42 NICKEL-IRON ALLOY

Alloy Digest ◽  
1982 ◽  
Vol 31 (8) ◽  

Abstract The 42 Nickel-Iron alloy has the lowest expansivity of the Iron-Nickel alloys that are commonly used for glass-sealing applications. Its thermal expansion closely matches the 1075 glass and it is sometimes used for sealing action with the 0120 and 0010 glasses. It is made close metallurgical control to provide uniformity of performance. Its many uses include industrial lamps, ceramic-to-glass seals, and sealed-beam automobile headlamps. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-66. Producer or source: Iron-nickel alloy mills.

Alloy Digest ◽  
1979 ◽  
Vol 28 (10) ◽  

Abstract TECHALLOY GLASSEAL 42 is an iron-nickel alloy with thermal expansion that closely matches the 1075 glass. Also, it is sometimes used for sealing action for the 0120 and 0010 glasses. It has the lowest expansivity of the iron-nickel alloys that are commonly used for glass-sealing applications. It is made under strict metallurgical control to provide uniformity of performance. Among its uses are sealed-beam automobile headlamps, ceramic-to-glass seals and industrial lamps. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-59. Producer or source: Techalloy Company Inc..


Alloy Digest ◽  
1982 ◽  
Vol 31 (6) ◽  

Abstract The 50 Nickel-Iron Alloy is recommended for glass-to-metal seals. It is used with such glasses as Types 0120 and 9010 that have higher than normal thermal expansion and with certain ceramics. It is used in a number of applications where expansion must be almost linear to 1000 F. The 50 Nickel-Iron Alloy has relatively good mechanical properties; in fact, at room temperature it has a tensile strength of 80,000 psi and an elongation of 35%. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-276. Producer or source: Mills that produce iron-nickel alloys.


Alloy Digest ◽  
1969 ◽  
Vol 18 (10) ◽  

Abstract Niromet 46 is a 46% nickel-iron alloy having low and controlled coefficient of expansion. It is recommended for metal-to-glass seals and terminal bands in vitreous enameled resistors. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Fe-39. Producer or source: Wilbur B. Driver Company.


Alloy Digest ◽  
1970 ◽  
Vol 19 (6) ◽  

Abstract UNISPAN 36 is a 36% nickel-iron alloy having low thermal expansion in a -400 F to +350 F range. It is recommended for parts in precision machinery and for applications where dimensional changes due to temperature variation must be minimized. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-43. Producer or source: Cyclops Corporation.


Alloy Digest ◽  
1964 ◽  
Vol 13 (3) ◽  

Abstract INVAR is a 36% nickel-iron alloy having the lowest coefficient of expansion, recommended for applications requiring no dimensional changes with temperature variations. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. 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: Fe-24. Producer or source: Carpenter.


Alloy Digest ◽  
1996 ◽  
Vol 45 (6) ◽  

Abstract Magnifer 36K is a soft-magnetic nickel-iron alloy with 36% nickel. It has a saturation induction of 1.3 T and a rather high electrical resistance of 0.75 ohm mm2/m. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: FE-110. Producer or source: VDM Technologies Corporation.


Alloy Digest ◽  
1970 ◽  
Vol 19 (8) ◽  

Abstract UNISEAL 52 is a nickel-iron alloy produced for glass-to-metal seals with higher-than-normal thermal expansion glasses such as Types O120 and 9010. It is used in hermetically-sealed magnetic dry reed switches, compression seals, and ceramic seals where expansion is required to be almost linear to 1000 F. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-156. Producer or source: Cyclops Corporation.


Alloy Digest ◽  
1955 ◽  
Vol 4 (8) ◽  

Abstract NILVAR is a 36% nickel-iron alloy having the lowest coefficient of expansion, recommended for applications requiring no dimensional changes with temperature variations. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Fe-8. Producer or source: Driver-Harris Company.


Alloy Digest ◽  
2004 ◽  
Vol 53 (12) ◽  

Abstract Carpenter Low-Expansion 45 alloy is a 45% nickel-iron alloy with a constant rate of thermal expansion useful in thermostats. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance as well as heat treating and joining. Filing Code: FE-134. Producer or source: Carpenter.


Alloy Digest ◽  
1983 ◽  
Vol 32 (11) ◽  

Abstract MAGNIFER 75 is a soft magnetic nickel-iron alloy containing about 5% copper and 2% chromium. It offers very high permeability, very low coercive force and minimum hysteresis loss. It is used primarily for transformers, tape-wound toroids, laminations, shielding and relay parts. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Ni-294. Producer or source: Vereingte Deutsche Metallwerke AG.


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