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hot gas forming of tube/hot metal gas forming
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工学
〔管材成形〕
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hot gas forming of tube/hot metal gas forming
管材热气胀成形
在高温下(温度一般在材料再结晶温度以上),以高压气体作为成形介质,对铝合金、镁合金及钛合金等室温低塑性材料进行热态内压成形技术。又称管材热态气压成形。
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