DE1498073U - - Google Patents

Info

Publication number

DE1498073U

DE1498073U DENDAT1498073D DE1498073DU DE1498073U DE 1498073 U DE1498073 U DE 1498073U DE NDAT1498073 D DENDAT1498073 D DE NDAT1498073D DE 1498073D U DE1498073D U DE 1498073DU DE 1498073 U DE1498073 U DE 1498073U

Authority

DE

Germany

Prior art keywords

grinding

polishing

stone

polishing wheel

recess

Prior art date

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.)

Active

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• 238000005498 polishing Methods 0.000 claims description 15
• 239000004575 stone Substances 0.000 claims description 11
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
• 239000010949 copper Substances 0.000 claims description 4
• 229910052802 copper Inorganic materials 0.000 claims description 4
• 239000010432 diamond Substances 0.000 claims description 3
• 229910003460 diamond Inorganic materials 0.000 claims description 3
• 229910000906 Bronze Inorganic materials 0.000 claims description 2
• 239000010974 bronze Substances 0.000 claims description 2
• KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
• 230000001681 protective effect Effects 0.000 claims 1
• 239000010437 gem Substances 0.000 description 2
• 229910001751 gemstone Inorganic materials 0.000 description 2
• 239000000843 powder Substances 0.000 description 2
• 238000009412 basement excavation Methods 0.000 description 1
• 229910001651 emery Inorganic materials 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 229910001174 tin-lead alloy Inorganic materials 0.000 description 1