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Alnico 8

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Journal Articles
Alloy Digest (1964) 13 (8): Co-39.
Published: 01 August 1964
... Alnico 8 is a permanent magnet material having over twice as much resistance to demagnetization as Alnico 5. It requires a magnetic heat treatment to develop strong directional magnetic properties. This datasheet provides information on composition, physical properties, and hardness. It also...
Journal Articles
Alloy Digest (1968) 17 (6): Fe-33.
Published: 01 June 1968
... and subsequent edge chipping, grain pickout and cracking. A satisfactory coolant may consist of 1 part soluble oil to 80 parts of water. General Characteristics: Alnico III is an iron-nickel-aluminum permanent magnet alloy generally used in sections over 5 :8 by 5: 8 inch. It is an isotropic cast alloy. Although...
Journal Articles
Alloy Digest (1963) 12 (9): Fe-17.
Published: 01 September 1963
... properties tensile properties ALNICO -V - DATA ON WORLD WIDE METALS AND ALLOYS Piling code: tw7 iron Alloy Revised: q/l/ APRIL 1960 ALNICO V 4 Permanent Magnet Alloy) ALNICO v is an orialtcd pamanalt magnet auoy. It has the highest energy prmhct of ail mataid compositioa: 8 14 24 3 - Remainder Silltered...
Journal Articles
Alloy Digest (1966) 15 (4): Fe-27.
Published: 01 April 1966
... Alnico XII is a heat treated permanent magnet alloy recommended for applications subject to strong demagnetizing effects. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating and machining. Filing...
Journal Articles
Alloy Digest (1968) 17 (7): Fe-34.
Published: 01 July 1968
... magnetic properties, heat to ?200°F. quench in oil, reheat to 120BF. hold at temperature for a minimum of 8 hours, air or oil cool. Machinability: Cast Alnico-I is hard, brittle and crystalline in structure. Since it cannot be machined, the magnets are usually cast to shape and ground to closer dimensions...
Journal Articles
Alloy Digest (1966) 15 (10): Fe-29.
Published: 01 October 1966
... and copper. It is a permanent magnet alloy having dirccrional magnetic properties and a maximum energy product of 7,500,OOO gauss-oersreds. (Also known as ALNICO 5-Y) Composition: Aluminum Nickel Cobalt Copper Iron 8 14 24 3 Remainder Physical Constants: Density, lb cu.in. Thermal coef. expansion OC x 10-6 t...
Journal Articles
Alloy Digest (1967) 16 (11): Fe-31.
Published: 01 November 1967
... SINTERED ALNICO II Heat Treatment: For best magnetic properties, heat to 2200CF, quench in oil, temper at 1200DF for a minimum of 8 hours. Machinability: Cast Alnico II is hard, brittle and crystalline in structure. Since it cannot be machined, the magnets are usually cast to shape and ground to closer...
Journal Articles
Alloy Digest (1962) 11 (4): Fe-20.
Published: 01 April 1962
... Hyflux Alnico V-7 is a high energy permanent magnet capable of achieving typical energy values of 7 million BH max. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on heat treating and machining. Filing Code...
Journal Articles
Alloy Digest (1969) 18 (10): Fe-40.
Published: 01 October 1969
... Alnico-IV is an un-oriented permanent-magnet iron-base alloy. It is a general purpose alloy for use where space limitations make short magnets necessary. It is supplied in the as-cast or as-sintered condition. This datasheet provides information on composition, physical properties, hardness...
Journal Articles
Alloy Digest (1981) 30 (6): Co-77.
Published: 01 June 1981
... from powder by compacting and aintering. It needs no further heat treatment. Machining and Grinding: The mechanical characteristics of Incor 16, see Table 2, are very similar to some aintered Alnico materials. It can be ground, cut, sliced and machined with results comparable to Alnico 8. Slight chips...
Journal Articles
Alloy Digest (1963) 12 (4): Fe-23.
Published: 01 April 1963
... approximately 11/32 of an inch to the foot when cast. General Characteri rtics: ALNICUS is cast modified Alnico V-DG permanent magnet alloy improved by directional solidification. The high energy product (BH max.) of Alnicus exceeds dear of the available Alnico alloys. OaIy platinum-cobalt alloys show...
Journal Articles
Alloy Digest (1981) 30 (8): Co-78.
Published: 01 August 1981
... ground, cut, sliced and machined with results comparable to Al&o 8. Slight chips and crachs are not unusual Magnatizing Fields: The BeId dreqths required to magnetize Incor 18 and 21 mag- nets are much higher than for Alnico or In&x, as shown in Table 3. High coercive force properties that provide a high...
Journal Articles
Alloy Digest (1969) 18 (12): Cu-209.
Published: 01 December 1969
...\ . 01 . a\ 1 .-SINTERED ALNICO II 2.-SINTERED ALNICO IV 3.-SINTERED 4.-SINTERED 5.-VECTOUTE 6.dUNIFE I I x DE&WhETU.NG FORCE-H - OEM TEDS c-rCLI L Demagnetization and energy product curves for sintered magnetic materials. Heat Treatment: General Characteristics: Heat at 1900oF for 4 hours. quench in oil...
Journal Articles
Alloy Digest (1956) 5 (6): SA-44.
Published: 01 June 1956
... and strong. It is a general purpose magnet steel, and is similar to the 3640% cobalt magnet steels, except for lower coercive force. It is often used for small U-shaped majpets or castings that must be machined. The 36% Co and the 40% Co alloys are hard and relatively strong as cast. Prior to Alnico...
Journal Articles
Alloy Digest (1961) 10 (8): Cu-105.
Published: 01 August 1961
... cold working. The pre- ferred direction of magnetization is along the direction of cold working and the best magnetic properties are found only in tbe smaller sizes of rods or wires. hfagnet- ically, ir compares favorably with Alnico III. Since Cunife has directional properties, magnets of &is material...