发明名称 ADJUSTING ALLOY COMPOSITIONS FOR SELECTED PROPERTIES IN TEMPERATURE LIMITED HEATERS
摘要 A heater is described. The heater includes a heater section including iron, cobalt, and carbon. The heater section has a Curie temperature less than a phase transformation temperature. The Curie temperature is at least 740 °C. The heater section provides, when time varying current is applied to the heater section, an electrical resistance.
申请公布号 KR20090007453(A) 申请公布日期 2009.01.16
申请号 KR20087028042 申请日期 2008.11.17
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 VITEK JOHN MICHAEL;BRADY MICHAEL PATRICK;HORTON JOSEPH ARNO JR.
分类号 E21B43/24;E21B43/17;E21B43/28 主分类号 E21B43/24
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