SU395523A1 - - Google Patents

Info

Publication number

SU395523A1

SU395523A1 SU1607371A SU1607371A SU395523A1 SU 395523 A1 SU395523 A1 SU 395523A1 SU 1607371 A SU1607371 A SU 1607371A SU 1607371 A SU1607371 A SU 1607371A SU 395523 A1 SU395523 A1 SU 395523A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

etching

magnesium

potassium dichromate

chromic anhydride

Prior art date

1971-01-08

Links

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• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 12
• KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 12
• 238000005530 etching Methods 0.000 description 7
• CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
• 229910000861 Mg alloy Inorganic materials 0.000 description 3
• 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
• 235000019341 magnesium sulphate Nutrition 0.000 description 3
• 235000007079 manganese sulphate Nutrition 0.000 description 3
• 239000011702 manganese sulphate Substances 0.000 description 3
• SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
• 229910052749 magnesium Inorganic materials 0.000 description 2
• 239000011777 magnesium Substances 0.000 description 2
• 229910052748 manganese Inorganic materials 0.000 description 2
• 239000011572 manganese Substances 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 239000002932 luster Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000011253 protective coating Substances 0.000 description 1