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STAINLESS STEEL SUBSTRATE FOR SOLAR BATTERY HAVING EXCELLENT INSULATION PROPERTIES AND SMALL THERMAL EXPANSION COEFFICIENT AND PROCESS FOR PRODUCING SAME
STAINLESS STEEL SUBSTRATE FOR SOLAR BATTERY HAVING EXCELLENT INSULATION PROPERTIES AND SMALL THERMAL EXPANSION COEFFICIENT AND PROCESS FOR PRODUCING SAME
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机译：具有出色的绝缘性能和小热膨胀系数的太阳能电池用不锈钢基质及其制备方法
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摘要
In the substrate for a stainless steel solar cell of the present invention, it is preferable that the substrate contains 9 to 25% of Cr, 0.03% or less of C, 2% or less of Mn, 0.05% or less of P, 0.01% or less of S, , Al: 0.005 to 5.0%, Si: 0.05 to 4.0%, the balance of Fe and inevitable impurities, at least 0.5% of Al and / or at least 0.4% of Si, on the surface of the stainless steel material having a composition satisfying, (i) including Al 2 O 3 at least 50%, or (i) Al 2 O 3 and (ii) an oxide film containing a total of SiO 2 more than 50% is formed have. [Formula 1]
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机译：在本发明的不锈钢太阳能电池用基板中，优选所述基板含有9〜25％的Cr，0.03％以下的C，2％以下的Mn，0.05％以下的P，0.01。 S ，， Al：0.005-5.0％，Si：0.05-4.0％的％或更少，Fe和不可避免的杂质，至少0.5％的Al和/或至少0.4％的Si的余量，成分满足以下条件的不锈钢材料：（i）包括至少50％的Al 2 O 3 ，或（i）Al 2 O <形成Sub> 3 和（ii）形成的SiO 2总计超过50％的氧化膜。 [公式1]
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