| 摘要 |
A ceramic coating-forming agent of an Mg-M3+-O based two-component oxide solid solution capable of forming a ceramic coating excellent in heat resistance, adhesion to a substrate metal, electric insulation and the properties of low thermal expansion, at a low temperature, the agent containing an Mg-M3+-O based two-component oxide solid solution of the formula (1), (Mg1-xM2+x)1-yM3+yO (1) wherein M2+ is at least one divalent metal selected from the group consisting of Ca2+, Mn2+, Fe2+, Co2+, Ni2+, Cu2+ and Zn2+, M3+ is at least one trivalent metal selected from the group consisting of Al3+, Mn3+, Fe3+, Co3+, Ni3+, Ti3+, Bi3+ and Cr3+, x is a number in the range of 0</=x<0.5 and y is a number in the range of 0<y<0.5, or an anionic oxide-dispersed Mg-M3+-O based two-component oxide solid solution of the formula (2), (Mg1-xM2+x)1-yM3+yO.Az (2) wherein M2+ is at least one divalent metal selected from the group consisting of Ca2+, Mn2+, Fe2+, Co2+, Ni2+, Cu2+ and Zn2+, M3+ is at least one trivalent metal selected from the group consisting of Al3+, Mn3+, Fe3+, Co3+, Ni3+, Ti3+, Bi3+ and Cr3+, A is an anionic oxide, x is a number in the range of 0</=x<0.5, y is a number in the range of 0<y<0.5, and z is a number in the range of 0</=z<0.5.
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