Hlau-raws li Wrought High-temperature Alloys
Iron-based wrought high-temperature alloys yog ib chav kawm ntawm cov khoom siv hlau nrog hlau (Fe) ua lub hauv paus tseem ceeb, tsim kom muaj lub zog zoo thiab ua haujlwm tsis zoo (xws li oxidation) ntawm qhov kub siab, feem ntau nyob rau hauv thaj tsam ntawm 540 ° C txog 760 ° C (1000 ° F txog 1400 ° F). Lub npe "wrought" qhia tias lawv tau zoo li tus txheej txheem thermomechanical xws li kub dov, forging, los yog extrusion, uas ua kom zoo dua lawv cov microstructure los muab kev sib xyaw ua ke ntawm lub zog, ductility, thiab fabricability. Lawv ua hauj lwm raws li tus nqi-zoo thiab muaj ntau yam kev daws teeb meem rau ntau qhov sib txawv ntawm cov kev siv kub-kub, bridging qhov kev sib txawv ntawm cov hlau tsis muaj steel thiab kim nickel lossis cobalt-based superalloys.