KR900001883A -
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
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A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
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Application filed by 보르소디 베기이 콤비나트, 보르소드나다스디 레메즈기야르filedCritical보르소디 베기이 콤비나트
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Cleaning And De-Greasing Of Metallic Materials By Chemical Methods
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Abstract
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활성성분으로 철(III)-이온을 함유하는 침적욕중에서 금속, 합금금속, 특히 합금강, 고합금강 및 탄소강으로부터 산화물층 및 스케일을 제거하는 방법A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
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철제품을 산이 없거나 무기산 2-30%(중량), 바람직하게는 9-12%(중량)을 함유하는 염화황산철(III) 및/또는 염화철(III) 및/또는 황산철(III)을 함유하는 철(III) 이온 150-200g/l를 함유하는 수용액으로 이루어진 침적욕중에서 20-80℃, 바람직하게는 40-60℃의 온도에서 5-40분, 바람직하게는 10-30분간 처리함을 특징으로 하는 금속, 합금금속, 특히 합금강, 고합금강 및 탄소강의 표면으로부터 산화물층 및 스케일을 제거하는 방법.Iron products contain iron (III) chloride and / or iron (III) chloride and / or iron (III) sulfate, which are free of acids or contain 2-30% (by weight) of inorganic acids, preferably 9-12% (by weight). 5-40 minutes, preferably 10-30 minutes, at a temperature of 20-80 ° C., preferably 40-60 ° C., in an immersion bath consisting of an aqueous solution containing 150-200 g / l of iron (III) ions. A method for removing oxide layers and scales from the surfaces of metals, alloy metals, in particular alloy steels, high alloy steels, and carbon steels.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880008423A1988-07-071988-07-07
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
KR900001883A
(en)
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients
A method for removing oxide layers and scales from metals, alloy metals, in particular alloy steels, high alloy steels and carbon steels, in deposition baths containing iron (III) -ions as active ingredients