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electric arc furnaces

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Journal Articles
Alloy Digest (1990) 39 (4): Fe-90.
Published: 01 April 1990
... Carpenter Silicon Core Iron "B" is melted in electric arc furnaces to exacting chemical specifications, and carefully controlled in rolling and annealing practices to produce a fine grained uniform quality magnetic core alloy. Silicon Core Iron "B" is not recommended for components which must be...
Journal Articles
Alloy Digest (1998) 47 (1): Fe-116.
Published: 01 January 1998
... Carpenter Silicon Core Iron B-FM is melted in electrical arc furnaces to exacting chemical specifications and is carefully controlled in rolling and annealing practices to produce a fine-grained uniform quality magnetic core alloy. Silicon Core Iron B-FM has improved machining characteristics over...
Journal Articles
Alloy Digest (1988) 37 (4): Mo-13.
Published: 01 April 1988
... most widely used refractory metal. It is serviceable under non-oxidizing conditions up to 1650°C (3000OF). It has good thermal and electrical conductivity. Forms Available: Stress-relieved or recrystallized bar, stress-relieved plate or sheet. Applications: Cold-wall vacuum or inert atmosphere furnace...
Journal Articles
Alloy Digest (1991) 40 (12): TS-144.
Published: 01 December 1991
... (%I 20 . \, I Fig. 1 - Tempering temperature vs hardness Fig. 2 - Hardness at elevated temperatures Heat Treatment: General Characteristics: Annealing: Heat DYNAFLEX VAC-ARC uniformly to 1500/1600°F (815/871 C), cool slowly in the furnace. Hardness will not exceed 217 Brinell. Hardening: Slowly...
Journal Articles
Alloy Digest (1983) 32 (5): SA-390.
Published: 01 May 1983
... material, preheating and furnace cooling or cooling in ash or lime after forging is recommended. Welding: Lescalloy 4335+V Vat-Arc can be gas welded. arc welded and resistance flash welded. Welding rod of the same composition is suggested. Use a coated welding rod for arc welding. In many instances preheat...
Journal Articles
Alloy Digest (1983) 32 (12): SA-396.
Published: 01 December 1983
... tempering temperature of Lescalloy 93 IO VAC-ARC is 1200 F. Ae, q 1235 F Ae? z l44WF AC, : 126O F AC? = 1475 F M, i 7OO F M9,, = 515°F The above values were estimated using data from a variety of sources. Annealing: Heat uniformly to 1475 i575 F and cool in the furnace. This should give a Brinell hardness...
Journal Articles
Alloy Digest (1977) 26 (10): SS-345.
Published: 01 October 1977
... ALLOY 875 is an iron-chromium-aluminum electrical-resistance alloy with excellent resistance to oxidation at elevated temperatures. It was developed primarily for use as the heating element in industrial furnaces, kilns and other equipment where continuous operating temperatures up to 2350 F may...
Journal Articles
Alloy Digest (1970) 19 (10): Mo-10.
Published: 01 October 1970
... CLIMELT MOLYBDENUM is a commercially pure high melting point metal for applications such as electronic tube components, electric furnace elements, electrical contacts, and electrodes. It is produced by arc casting. This datasheet provides information on composition, physical properties, elasticity...
Journal Articles
Alloy Digest (1958) 7 (4): Ni-41.
Published: 01 April 1958
... figure used in calculating allowable stresses in furnace members is that load which will produce a creep of 0.190 in 1000 hours or 1% in 10000 hours. For NICHROME, this load is 200 pounds per square inch ar 2000°F. Table 4-PERCENT ELECTRICAL RESISTIVITY CHANGE WITH TEMPERATURE F Min. Nom. Max. Degree F...
Journal Articles
Alloy Digest (1975) 24 (8): Ni-220.
Published: 01 August 1975
... temperatures to 71OOoF in furnaces and sheathed hearing elements utilizing tine sizes. Electric ranges, furnaces. toasters. radiant hearers and resistors. Manufacturer: Techalloy Company, Inc. Rahns, Pennsylvania 19426. ...
Journal Articles
Alloy Digest (1976) 25 (10): Ni-234.
Published: 01 October 1976
... NIMAG 101 combines good mechanical properties with good corrosion resistance. It retains its strength to a high degree at elevated temperatures. Close control of composition is achieved by vacuum melting. This material has a wide range of electrical and electronic applications. Nimag 101 is a low...
Journal Articles
Alloy Digest (1976) 25 (3): Ni-224.
Published: 01 March 1976
... NIMAG 100 is wrought nickel combining excellent mechanical properties with good corrosion resistance. It retains its strength to a high degree at elevated temperatures. Nimag 100 is produced by vacuum melting to provide close control of composition. It is used in a wide range of electrical and...
Journal Articles
Alloy Digest (1961) 10 (6): Al-104.
Published: 01 June 1961
... good. Use Aluminum-EC filler rod when extra metal is re- quired. For consumable electric-arc electrodes, Aluminum- EC is recommended. The use of inert gs-shielded arc by both dre tungsten and consumable electrode methods is generally recommended. OO I 200 400 600 600 Temperature. F Load-temperature...
Journal Articles
Alloy Digest (1990) 39 (12): Ni-389.
Published: 01 December 1990
... resistors. Forms Available: Bare wire; insulated wire (enamel, silk, nylon, cotton, glass or ararnid); ribbon (flat wire). Specification Equivalents: ASTM B-344, B-267. Applications: Industrial electric furnace heating elements; baskets, belts and other chemical industry hardware; furnace equipment where...
Journal Articles
Alloy Digest (2001) 50 (1): Fe-4.
Published: 01 January 2001
... (lb/in.3) 8170 (0.295) Electrical resistivity, · m 0.5 (300) ( circular-mil/ft) Grain size Rotor grade 8 9 Transformer grade 2 cm Coefficient of linear thermal expansion, 10 6/K (10 6/°F) 30 350 °C (85 660 °F) 8.5 9.2 (4.7 5.1) 30 425 °C (85 800 °F) 9.6 10.0 (5.3 5.6) 30 450 °C (85 840 °F) 9.7...
Journal Articles
Alloy Digest (1981) 30 (5): Fe-63.
Published: 01 May 1981
... grain boundries within the metal to the extent that furnace heating elements can be re-wound and put back in service, even after 1000 hours in temperatures of 2200°F (120400. Forms Available: Wire and strip. Applications: Heating elements for electric furnaces. Manufacturer: In USA: Techalloy Company...
Journal Articles
Alloy Digest (1965) 14 (10): Ni-106.
Published: 01 October 1965
... resistance and its strengrh in fine sizes, ic is widely used in radio and orher types of resisrors where compact resistance is required. Also, due eo its good heat and oxidation re- siscance ir is used for hearing elemenrs in electrical applrances and furnaces. The resistance change curves do nor agree with...
Journal Articles
Alloy Digest (1973) 22 (10): Ni-196.
Published: 01 October 1973
... tine-wire resistors in electrical and electronic applications because of its combination of desirable properties. Forms Available: Sheet, strip. rod and wire. Applications: Heating appliances, radiant-type heating elements, industrial furnace elements, resistors in volt meters and precision electrical...
Journal Articles
Alloy Digest (1977) 26 (9): SS-343.
Published: 01 September 1977
... operating temper- atures. With regard to applications. Alloy 815 is highly recommended ior use as heating elements in small appliances - such as hot plates, flat-irons. toasters and rhe like - as well as in electric furnaces. kilns. and various orher types of industrial equipment in which rhe maximum...
Journal Articles
Alloy Digest (1994) 43 (1): Fe-104.
Published: 01 January 1994
... 15 kG is nottoexceed 1.50oersted.Grdermust indicateheattreatmentand magnetic requirements if they differ from Carpenter standard evaluations. General Characteristics: Carpenter Electrical Iron is a low carbon iron produced using the electric arc melting process. Other elements commonly found in low...