发明名称 METODO DE PROCESSAMENTO DE ACO INOXIDAVEL LAMINADO A FRIO NA FORMA DE UMA TIRA OU UMA FOLHA
摘要 <p>A method is provided for further processing cold-rolled, stainless-steel sheet or strip (2) by being induction heated (4) to an annealing temperature in the range of up to 2300 degrees Fahrenheit (1260 degrees Centigrade), causing the formation thereon of a scale having a thickness of less than 2000 angstroms, followed by electrolytic descaling (6) at high current density in an aqueous solution of 15 to 25 weight percent of sodium sulfate, maintained at a temperature of at least 150 degrees Fahrenheit (65.5 degrees Centigrade).</p>
申请公布号 BR8806325(A) 申请公布日期 1990.07.31
申请号 BR19888806325 申请日期 1988.12.01
申请人 ALLEGHENY LUDLUM CORP 发明人 DONALD RAYMOND ZAREMSKI;YEONG-U KIM
分类号 B21B45/06;C21D6/00;C21D9/60;C25F1/06;(IPC1-7):C21D1/26;C21D1/46;C21D1/42 主分类号 B21B45/06
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