JPS6122551B2 - - Google Patents

Info

Publication number

JPS6122551B2

JPS6122551B2 JP5055678A JP5055678A JPS6122551B2 JP S6122551 B2 JPS6122551 B2 JP S6122551B2 JP 5055678 A JP5055678 A JP 5055678A JP 5055678 A JP5055678 A JP 5055678A JP S6122551 B2 JPS6122551 B2 JP S6122551B2

Authority

JP

Japan

Prior art keywords

alloy

wear

commutator

small

motor

Prior art date

1978-04-26

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

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• 239000000463 material Substances 0.000 claims description 20
• 229910045601 alloy Inorganic materials 0.000 claims description 18
• 239000000956 alloy Substances 0.000 claims description 18
• 229910052793 cadmium Inorganic materials 0.000 claims description 7
• 229910052802 copper Inorganic materials 0.000 claims description 7
• 229910052738 indium Inorganic materials 0.000 claims description 7
• 229910052748 manganese Inorganic materials 0.000 claims description 7
• 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
• 239000010410 layer Substances 0.000 claims description 6
• 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
• 229910000906 Bronze Inorganic materials 0.000 claims description 4
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
• 239000010974 bronze Substances 0.000 claims description 4
• KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
• 229910052709 silver Inorganic materials 0.000 claims description 4
• 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
• 239000000758 substrate Substances 0.000 claims description 2
• 239000002344 surface layer Substances 0.000 claims description 2
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 2
• 239000004332 silver Substances 0.000 claims 2
• 238000012360 testing method Methods 0.000 description 15
• 230000000694 effects Effects 0.000 description 13
• 229910001257 Nb alloy Inorganic materials 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 238000010586 diagram Methods 0.000 description 5
• 239000000843 powder Substances 0.000 description 5
• 238000005245 sintering Methods 0.000 description 4
• 238000000137 annealing Methods 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 2
• 238000011156 evaluation Methods 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 229910052759 nickel Inorganic materials 0.000 description 2
• 238000012545 processing Methods 0.000 description 2
• 238000005096 rolling process Methods 0.000 description 2
• 238000010998 test method Methods 0.000 description 2
• 238000012546 transfer Methods 0.000 description 2
• 238000005491 wire drawing Methods 0.000 description 2
• 229910017944 Ag—Cu Inorganic materials 0.000 description 1
• 229910001020 Au alloy Inorganic materials 0.000 description 1
• 229910000925 Cd alloy Inorganic materials 0.000 description 1
• 229910000846 In alloy Inorganic materials 0.000 description 1
• 229910001252 Pd alloy Inorganic materials 0.000 description 1
• 238000005299 abrasion Methods 0.000 description 1
• 239000000654 additive Substances 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 230000032683 aging Effects 0.000 description 1
• 239000012300 argon atmosphere Substances 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 238000000641 cold extrusion Methods 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 238000000748 compression moulding Methods 0.000 description 1
• 230000008602 contraction Effects 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000005611 electricity Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• 230000001771 impaired effect Effects 0.000 description 1
• 238000011835 investigation Methods 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000011812 mixed powder Substances 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 229910052758 niobium Inorganic materials 0.000 description 1
• 229910052763 palladium Inorganic materials 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 238000010791 quenching Methods 0.000 description 1
• 230000000171 quenching effect Effects 0.000 description 1
• 238000004062 sedimentation Methods 0.000 description 1
• 239000006104 solid solution Substances 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 230000000087 stabilizing effect Effects 0.000 description 1
• 238000005482 strain hardening Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 238000003466 welding Methods 0.000 description 1