Iimpawu zokungqubana kwezinto ezidityanisiweyo zibaluleke kakhulu kwizicelo zoshishino. Izinto ezichaphazela i-friction coefficient yezinto ezidityanisiweyo ze-flake graphite, ziquka umxholo kunye nokusasazwa kwe-flake graphite, imeko yomphezulu wokungqubana, uxinzelelo kunye nobushushu bokungqubana, njalo njalo. Namhlanje, i-Furuite graphite xiaobian iza kuthetha ngezinto ezichaphazela i-friction coefficient yezinto ezidityanisiweyo ze-flake graphite:
Izinto ezichaphazela i-friction coefficient yee-flake graphite composites
1. Umxholo kunye nokusasazwa kwegrafiti ye-flake.
I-coefficient yokungqubana kwezinto ezidityanisiweyo ixhomekeke kwinxalenye yendawo ye-composite flake graphite. Okukhona umxholo we-flake graphite umkhulu kwizinto, kokukhona i-fraction yendawo ye-flake graphite kumphezulu wokungqubana ikhula. Ukongeza, okukhona i-flake graphite isasazwa ngokulinganayo, kokukhona kulula ukuba i-graphite yokugqubana kumphezulu inokudityaniswa nephepha, ngaloo ndlela kunciphisa i-coefficient yokungqubana kwe-composite.
2. Imeko yomphezulu wokungqubana.
Imeko yomphezulu wokungqubana ibhekisa kubungakanani kunye nohlobo lweqhubu lomphezulu wokungqubana. Xa iqondo lokuvaleka kwamazinyo lincinci, iqhezu lendawo yegrafiti ye-flake kumphezulu wokungqubana wezinto ezidityanisiweyo liyancitshiswa, ngoko ke, i-coefficient yokungqubana iyanda.
3. Uxinzelelo.
Umphezulu wezinto ezidityanisiweyo uhlala ungalingani, xa uxinzelelo luphantsi, indawo edibeneyo yomphezulu wokungqubana ikwindawo, ngoko ke ivelisa ukuguguleka okukhulu kwe-glue, ngoko ke i-friction coefficient inkulu.
4. Ubushushu bokungqubana.
Ubushushu bokungqubana buchaphazela ngokuthe ngqo i-oxidation kunye nokutshatyalaliswa komaleko wokuthambisa we-graphite kumphezulu wokungqubana. Okukhona ubushushu bokungqubana buphezulu, kokukhona i-oxidation komaleko wokuthambisa we-graphite ikhawuleza. Ke ngoko, kokukhona umonakalo komaleko wokuthambisa we-graphite unzima, nto leyo ekhokelela ekwandeni komlinganiselo wokungqubana.
Ixesha lokuthumela: Epreli-13-2022