• Gutera itanura

Amakuru

Amakuru

Icyitonderwa cyo gukoresha Graphite Crucibles: Kugenzura imikorere myiza no kuramba

Igishushanyo cyateganijwe

Graphite umusarababazwiho kuba bafite ubushyuhe bwiza bwo guhangana nubushyuhe bwo hejuru. Coefficient nkeya yo kwagura ubushyuhe ibafasha kwihanganira ubushyuhe bwihuse no gukonja. Bagaragaza kandi imbaraga zo kurwanya ruswa irwanya aside na alkaline, byerekana imiti ihamye. Muri metallurgie, casting, imashini, inganda zimiti nizindi nzego zinganda, ikoreshwa cyane mugushongesha ibyuma byifashishwa byuma, ibyuma bidafite fer na fer hamwe na hamwe, kandi bifite inyungu nziza mubuhanga nubukungu. Ibicuruzwa bikurikira bya Haoyu byerekana ibicuruzwa bizashyiraho ingamba zimwe na zimwe mugihe ukoresheje grafite ikomeye. Icyitonderwa: Witondere ubwitonzi mugihe cyo gutwara kugirango wirinde kwangirika hejuru yubutaka kandi wirinde kuzunguruka. Bika ahantu humye kugirango wirinde ubushuhe. Iyo ikoreshejwe mu ziko rya kokiya, hepfo igomba kuba ishingiro ryibanze rifite umurambararo munini cyane ugereranije na diameter yo hepfo yingenzi kugirango utange inkunga ikwiye. Iyo ushyizwe mu itanura, ingenzi ntigomba kugororwa, kandi gufungura hejuru ntigomba kuba hejuru yumunwa witanura. Niba amatafari yo gushyigikirwa akoreshwa hagati yo gufungura hejuru no kurukuta rw'itanura, amatafari agomba kuba hejuru kurenza gufungura. Uburemere bw'igifuniko cy'itanura bugomba kuba kurukuta rw'itanura. Ingano ya kokiya yakoreshejwe igomba kuba ntoya kuruta icyuho kiri hagati yurukuta rwitanura ningirakamaro. Bagomba kongerwaho kubusa-kugwa kuva muburebure bwa cm 5 kandi ntibigomba gukanda. Mbere yo gukoreshwa, ingenzi igomba gushyukwa kuva ubushyuhe bwicyumba ikagera kuri 200 ° C mumasaha 1-1.5 (cyane cyane iyo ushyushye kunshuro yambere, umusaraba agomba guhindurwa ubudahwema kugirango harebwe ko imbere ninyuma yabyo hashyushye neza, kandi izamuka ry'ubushyuhe ntarengwa ni 100 ° C). Nyuma yo gukonjesha gato no gukuramo amavuta, komeza ushushe). Nyuma yashyutswe kugeza kuri 800 ° C kumasaha 1. Igihe cyo guteka ntigikwiye kuba kirekire. . Niba icyotezo gikoreshwa mu gushyushya, urumuri ntirukwiye guterwa ku buryo butaziguye, ahubwo rushingiye ku musaraba. Imvugo iboneye igomba gukoreshwa muguterura no gupakira. Mugihe cyo gupakira ibyuma, igice cyakagombye gukwirakwizwa hepfo mbere yo gushiramo icyuma. Ariko icyuma ntigikwiye gushyirwa cyane cyangwa kurwego kuko ibi bishobora gutera ingirakamaro kumeneka kubera kwaguka kwicyuma. Gukomeza gushonga bigabanya igihe kiri hagati yimisaraba. Niba ikoreshwa ryibanze rihagaritswe, amazi asigaye agomba gutondekwa kugirango yirinde guturika igihe yongeye. Mugihe cyo gushonga, umubare wibikorwa byo gutunganya bigomba kugenzurwa cyane. Gukoresha cyane bizagabanya ubuzima bwingenzi. Igicapo cyegeranijwe kigomba kuvaho buri gihe kugirango wirinde guhindura imiterere nubushobozi bwingenzi. Kwiyubaka gukabije birashobora kandi gutera hejuru kubyimba no gucika. Ukurikije ibyo kwitondera, urashobora kwemeza imikorere myiza nubuzima bwa grafite yawe ikomeye.


Igihe cyo kohereza: Jul-05-2023