Warshadaha Warshadaha

Waxaa jira dhowr qaab oo garaaf ah, maxay yihiin sifooyinka?

2018-06-14
Isku-darka waxaa laga sameeyaa budada kookarka iyo budada graphite (ama madow madow), oo laga samaysan karo bacam ah sida binder, iyo sintered at heerkul sarre ah adoo moulding. Iyada oo ku xiran hadba alaabta ceeriin ee la adeegsaday iyo heerkulka iyo saacadaha sintering, saxarada saxda ah leh guryaha iyo farsamooyinka kala duwan ayaa la sameyn karaa. Nooca garaafka sare, oo sidoo kale loo yaqaano graphite-ka, waxaa lagu gartaa dabeecad adag oo jaban, habdhiska kulaylka yaryar, iyo shaqo adag; kan kale waa graphiteized graphite, oo loo yaqaano graphite electrochemical.
Tilmaamayaashu waa jilicsan, awood hooseeya iyo isku-kalsoonidooda wanaagsan. Sababtoo ah sintering heerkul sarreeya inta lagu jiro nidaamka warshadeynta garaafka, dhumucdeeda ku dhexjirta si ay u sameeyaan daloolo oo waa in la nadiifiyaa ka hor inta isticmaalka. Dhejinta la qabtey ma leh wax saameyn cad oo ku saabsan kuleylka kuleylka, laakiin xoogga iyo adagaanta ayaa si weyn loo hagaajiyay. Marka lagu daro graphite-ka kor ku xusan, waxaa jira rinjiye rinjiye, kaas oo ka samaysan rinjiga rinjiga sida binder, isku dhajisan yahay budada graphite, isku duuban oo la sameeyay, iyo kululeeyo ilaa heerkulka daaweynta dib u noqoshada.
Awoodda rafcaanka ee xirmidda garaafka ee mashiinka waxaa lagu sameeyaa adoo adkeynaya qanjidhada. Sababtoo ah fiiluhu waa alasto-caag ah, marka foosha fiiqan la isticmaalo, xoog xoogga ayaa la soo saaraa, si xoog ah cadaadisku si tartiib tartiib ah hoos ugu dhaco jihada xajmiga, iyo xoogga cadaadiska ee soo saaraa waxay dhalinaysaa fiilaha si aad isugu xirto dusha sare shubka iyo ka hortagidda ka daadinta dhexdhexaadinta.
Baakidhka muraayadaha ayaa leh is-miirid wanaagsan, hoos u dhigidda jajabinta iyo xirashada caabbinta, iyo diidmada heerkulka. Marka kuleylka walxaha u adkeysan karo heerkul gaar ah, saarid sahlan, wax soo saar fudud, qiimo jaban.

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