The zosiyana zakuthupis za mipiringidzo yowomberakudalirapaziwombankhanga zokha,amene akhozakukhala chitsulo manganese, martensitic structural chitsulo (martensitic chitsulo), chrome chitsulo, kapena zitsulo masanjidwewo composites (MMC, monga ceramic).Ma MMC amapangidwa ndi mitundu yosiyanasiyana yazitsulo ndi mitundu yapadera ya ceramic.
Pamene kulimba kwachitsulo (kuuma) kwachitsulo kumawonjezeka, kulimba (kukana mphamvu) kumachepa.
The kuvala-wotsutsace mwamanganesezitsuloakubwerakuchokera kuntchitokuumitsa. The pamwamba pansi mphamvu amapanga zomangamanga kuumitsa pansi zotsatira katundundiextrusion katundu. The koyamba kuumachamanganesechitsulo ndiza200 HV (20 HRC,malingaku Rockwellkuuma mayeso), and zakezotsatiramphamvu ndiza250 J/cm2.Pambuyontchitokuumitsa, ndikoyamba kuuma wonjezanis kutintchito kuuma amenendiza500 HV (50 HERC), pamenendiZamitsani pakati gawopazotsalirandizabwino kulimbazazitsulo zakuthupi kuyambirasizili chonchokuumitsaed.Themakulidwe and ndikuumachawork-olimbawosanjikiza kudaliras pantchitondimtunduzamanganese zitsulo.Themakulidwechazovutanedwosanjikizandiza10 mm.
Manganesechitsulo,amene aliayaitali mbirizogwiritsiridwa ntchito, tsopanomakamaka ntchitozansagwada mbales, kusuntha konis ndichipolopolos mwachophwanyiras.Za kuzotsatira chophwanyira, akulangizidwa kugwiritsa ntchito zitsulo zachitsulo za manganeseliti kuphwanya zakuthupindi zovala zochepa -kudyaku achachikulu kuchuluka,zotereas miyala yamchere.
The kaboni in chromechitsulo ndimankhwala womangidwamumawonekedwezachromium carbide.The wear-resistanceya chrome zitsulo makamaka zochokerakhalidwemwa thendi ma carbides.The kuchepetsazaudindondi offsetpakati wosanjikizas is woletsa nthawi otentha kukonza, motero kupeza apamwamba mphamvundipansi kulimba.Kukupewandizakuthupi kuchokerakukhala brittle, nkhonya barayenerakukhalandondomekoed ndi kutentha chithandizo,amene ayenerakukhalazachitika malingaku kuokhwima kutentha kutenthandikuchepetsanthawi.
Nthawi yotumiza: Jul-28-2021