Nayi ma workpiece omwe kasitomala amatumiza kuti akayese kuuma kwa kupaka utoto.
Popeza makulidwe a chophimba nthawi zambiri amakhala ochepa kwambiri ndipo amayesedwa mu ma micrometer, zimakhala zovuta kupeza miyeso yolondola ya kuuma pogwiritsa ntchito njira zachikhalidwe. Chifukwa chake, njira yoyesera kuuma kwa micro Vickers imagwiritsidwa ntchito poyesa kuuma kwa chophimba, komwe nthawi zambiri kumawonetsedwa ndi HV.
Popeza kuti gawo lophimba ndi lopyapyala kwambiri, kuyeza kuuma mwachindunji pa chophimbacho n'kovuta. Zipangizo zapansi kapena gawo loyambira lidzasokoneza zotsatira za mayeso a kuuma. Tisanayese, timakonza zinthuzo kukhala zitsanzo zokhazikika kenako n’kuchita kuwunika kuuma.
I. Njira Yokonzekera Zitsanzo
Kusankha zitsanzo:Chitsanzo chophikira chimadulidwa ndi makina osindikizira a metallographic kuti zitsimikizire kuti gawo lonselo lili ndi gawo lonse la chophimba ndi zinthu zoyambira za substrate.
Kuyika:Gwiritsani ntchito chosindikizira cha metallographic kuti muyike chitsanzocho kuti mupewe kugwa kwa m'mphepete ndi kupukuta.
Kupera ndi Kupukuta:Pukutani chitsanzo pang'onopang'ono kuchokera pa sandpaper yopyapyala mpaka pa sandpaper yopyapyala, kenako muipukute ndi metallographickupukusamakina opukutira mpaka gawo lopingasa litapanda kukanda, malire pakati pa chophimba ndi gawo lapansi akhale omveka bwino, ndipo palibe gawo lowonongeka lomwe latsala.
II.Njira Yoyesera Kuuma
Timagwiritsa ntchito chida choyesera kuuma cha Vickers chomwe chili pansipa chokhala ndi njira yoyezera yokha.
Ikani chitsanzo chokonzedwa bwino patebulo logwirira ntchito la choyesera kuuma ndi gawo lopingasa la chophimba likuyang'ana mmwamba. Konzani chitsanzocho pang'onopang'ono ndi chotchingira kuti muwonetsetse kuti sichikugwedezeka kapena kupendekeka.
III.Njira Yoyesera
Kuyang'ana pamanja (Zosankha pa Auto-Focus Model)
Sinthani pamanja malo owunikira chida kuti chiwonetse bwino mawonekedwe a pamwamba pa chipangizocho pa mawonekedwe a kompyuta.
Yambani Kuyeza
Ikani njira yoyezera pa kompyuta ndikudina Start kuti muyambe kuyesa.
Kutsegula Kokha Kokha
Chidacho chimayika mphamvu yoyesera yokha → kugwira → kutsitsa, ndikupanga kulowetsa kwa Vickers kooneka ngati diamondi.
Kuyeza Kodziyimira Kokha
Lenziyo imadzizindikiritsa yokha kutalika kwa diagonal kwa indentation, ndipo dongosololi limawerengera lokha kuchuluka kwa Vickers hardness HV.
Kuwerengera Kukhuthala kwa Kuphimba
Dziwani malo olumikizirana pakati pa chophimba ndi substrate, ndipo pulogalamuyo imawerengera yokha.
Ngati mukufuna kudziwa zambiri za zida zokonzekera zitsanzozi komanso mayeso a kuuma kwa micro Vickers, chonde onani mndandanda wazinthu zomwe zili m'gululi ndipo musazengereze kulankhulana nafe kuti mudziwe zambiri za izo.
Makina opukutira ndi kupukuta a MP-2000:
Choyesera kuuma kwa HVT-1000A micro Vickers:
Nthawi yotumizira: Meyi-15-2026







