ARMY A-A-59167-1998 MAGNET MATERIALS PERMANENT《永久磁铁原料》.pdf

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1、 A-A-59367 = 9979974 O376963 03T INCH-POUND A-A-59 167 24 February 1998 SUPERSEDING 14 December 1973 MIL-M-46888 (MI) COMMERCIAL ITEM DESCRIPTION MAGNET MATERIALS, PERMANENT The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SC

2、OPE 1.1 Scope. This CID covers permanent magnet materials in the forms of bars, rods, strips, wire, castings, and sintered shapes. 2. CLASSIFICATION 2.1 Classification. The permanent magnet materials shall be of the classes and forms specified in table I. 3. SALIENT CHARACTERISTICS 3.1 Material. The

3、 quality of raw materials used shall produce permanent magnetic materials meeting all requirements of this commercial item description. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander,

4、 U.S. Army Aviation and Missile Command, ATTN: AMSAM-RD-SE-TD-ST, Redstone Arsenal, AL 35898-5000 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 9535 DISTRIBUTION STATEMENT A. Approved for public release; dis

5、tribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59167 7999974 OL7b9bY T7b IW Classes L/ Al A2 A3 B1, B2, B3, B4, B7, B8, B10 B5, B6, B9, B11 A-A-59167 Forms Wrought bars and rods Wrought bars, rods, and strips Wrought bars

6、 and rods; castings Castings Sintered shapes TABLE I. Classes and forms. c3 c4 Sintered shapes Wrought bars, rods, strips, and wire ci c2 Wrought bars, rods, strips, and wire; castings Wrought bars, rods, strips, and wire 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without

7、 license from IHS-,-,-4 8 E E O O .d .- .- c, rn E O u Ld u I E 4 E z M rd E A-A-59167 D 999997q OL7bb5 902 D 8 % .CI 2 ? m in d in O Y O O CJ? m L, N 8 m E .d E 2 e ? m v, m in d o O O ? in 2 h O I z s r4 m 44 in d 0 O 4 o a * : E .rl rn 4 o .CI I E 4 o m 8 a E .C i d in c! d in d m e N O0 in d in

8、d o O d o c, 2 on 0 O o E .CI 4 r- m 8 a E i- E d 00 O0 M in m v, in ril o in d o O M o Y rn cd o Cu“ 4 O o E .CI 4 O01 m. m Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* 3 rsi * A-A-59Lb7 8 1999974 OL7b9bL 849 8 4 Cu O in O P4 O u h $ I Thomas a

9、nd Dexter Magnetic Materials Division, 855 East Collins Blvd., Richardson, TX 75081. 6.2 Subiect term (keyword) listing. Attractor, metallic Electromagnet Hysteresis Magnetic fields Magnetism Residual magnetism Custodian: Army - MI Preparing activity: Army - MI (Project 9535 - 0621) 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-