laser deg siv tshuaj

Jun 01, 2018 Tso lus

Laser beam yog siv rau cov cua kub ntawm qhov chaw ua haujlwm, ua kom lub qhov ntxhib ntxig siv qoob loo, tib lub sijhawm los ntawm cov evaporation, electroplating, xws li ion implantation txoj hauv kev ntawm cov hlau alloy txheej ntawm lub ntom, nrog lub hauv paus hlau hauv qab laser irradiation kom siab txaus, ntxeem ntxig hauv cov pwm ntawm lub pob zeb tau rau 10 mus rau 1000 microns tuab alloy txheej nrog kev kawm tshwj xeeb, txias ceev yog sib npaug zos rau cov quenching. Raws li nyob rau hauv H13 hlau los ntawm laser deg ntu melting txheej txheem, sai melt tsam muaj high hardness thiab zoo thermal stability, siab yas deformation kuj, tawg nkees pib thiab propagation muaj cuab kev inhibitory nyhuv.Recently, Louis field thiab yog hult ntawm H13 puag ntaub ntawv saws los txhim kho cov qauv ntawm lub laser cladding txheej ntawm VC, kev tshawb fawb qhia tias qhov tuag nti yog nruam, ntom tsis muaj porous VC steel composite txheej, nws tsis tsuas muaj oxidation muaj zog nyob rau hauv 600 ℃, thiab muaj lub peev xwm tawv tivthaiv tus molten hlau txo