发明名称 SEAMLESS COPPER ALLOY TUBE FOR HEAT EXCHANGER BEING EXCELLENT IN 0.2 % PROOF STRESS AND FATIGUE STRENGTH
摘要 <p>A seamless copper alloy tube which is mainly used as a heat transfer tube of a heat exchanger, particularly a seamless copper alloy tube which can be used as a heat transfer tube of a heat exchanger using a HFC type chlorofluorocarbon as a heating medium. A seamless copper alloy tube for a heat exchanger manufactured from a copper alloy which contains 0.02 to 0.2 % of Co, 0.01 to 0.05 % of P, and optionally 1 to 20 ppm of C, the remainder being Cu and unavoidable impurities, wherein the content of the oxygen contained as the aforementioned unavoidable impurities is controlled to 50 ppm or less.</p>
申请公布号 WO1999066087(P1) 申请公布日期 1999.12.23
申请号 JP1999003118 申请日期 1999.06.11
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