Los ntawm kev sim thiab kev tshawb fawb kev lag luam, nws tau xaus lus tias silicon manganese nitride tuaj yeem ua lub luag haujlwm hauv kev nce nitrogen hauv cov hlau. Thaum silicon manganese nitride ntxiv nyob rau theem tom qab ntawm LF refining, cov nitrogen tawm los kuj ruaj khov, nrog qhov nruab nrab ntawm 55.7%. Ntxiv nitrogen rau cov hlau nrog silicon manganese nitride yuav tsis cuam tshuam cov ntsiab lus ntawm kev suav nrog hauv cov hlau. Cov txiaj ntsig ntawm kev tshuaj xyuas metallographic thiab qhov ntsuas kub qis ntawm cov hlau tiav ua tau raws li cov qauv kev xav tau ntawm cov hlau sib xws.

Silicon manganese nitride yog ib hom tshiab ntawm cov hlau ntxiv uas muaj kev ua tau zoo thiab kev siv tau zoo piv nrog cov pa nitride alloys. Silicon manganese nitride muaj cov thermal tsis kam, thermal conductivity, tshuaj stability thiab thermal expansion me me. Nws muaj zog micro-alloying thiab nitriding teebmeem yog dav siv nyob rau hauv silicon steel, HRB400 los yog siab tshaj txiv ntseej steel tuav thiab lwm yam teb. Muaj kev ua lag luam zoo heev.

Silicon manganese nitride yog ib qho khoom siv tseem ceeb hauv kev lag luam steel. Nws tuaj yeem muab ntxiv ua deoxidizer thiab alloying ntsiab additive thaum smelting los txhim kho cov hlau zoo, nce hardness, ductility, toughness, hnav tsis kam, thiab lwm yam, thiab txhim kho cov khoom siv ntawm cov hlau.




