发明名称 |
PROCESS FOR THE STRIPPING OF WORKPIES AND STRIPPING SOLUTION |
摘要 |
<p>A material mixture for dissolving a coating system from a work piece comprises an aqueous, alkaline solution containing between 3 and 8 weight percent KMnO4 and at the same time having an alkaline fraction of between 6 and 15 weight percent. The alkaline fraction is formed in one embodiment by KOH or NaOH, wherein the pH of the solution is above 13. A method according to the present invention uses the above-described material mixture for wet-chemical delaminating of hard material coatings of the group: metallic AlCr, TiAlCr and other AlCr alloys; nitrides, carbides, borides, oxides thereof and combinations thereof.</p> |
申请公布号 |
CA2723136(A1) |
申请公布日期 |
2009.11.05 |
申请号 |
CA20092723136 |
申请日期 |
2009.04.09 |
申请人 |
OERLIKON TRADING AG, TRUEBBACH |
发明人 |
ANDREOLI, TAMARA;RAUCH, UDO |
分类号 |
C23F1/38;C23F1/36;C23F1/44;C23G1/20;C23G1/22 |
主分类号 |
C23F1/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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