• 01_Exlabesa_10.10.2019

Amakuru

Amakuru

Kugwiza Ubuzima bwa Graphite Crucibles: Amabwiriza yo gukora

Byingenzi Kubishonga Umuringa

Mugukurikirana igihe kinini cyo kubaho no gukoresha ibirangaibishushanyo mbonera, uruganda rwacu rwakoze ubushakashatsi nubushakashatsi mubikorwa no mubikorwa.Dore amabwiriza yo gukora kubishushanyo mbonera:

Icyitonderwa cyihariye kuri grafitike-yera cyane:

Irinde ingaruka zubukanishi kandi ntugabanuke cyangwa gukubita ingirakamaro kuva murwego rwo hejuru.Kandi ukomeze wumuke kandi kure ushireho ubuhehere.Ntugakore ku mazi amaze gushyuha no gukama.

Mugihe ukoresha, irinde kwerekeza urumuri kumurongo wibanze.Guhura neza na flame birashobora gusiga ibimenyetso byirabura.

Nyuma yo kuzimya itanura, kura aluminiyumu cyangwa umuringa usigaye mubintu byingenzi kandi wirinde gusiga ibisigisigi byose.

Koresha ibintu bya acide (nka flux) muburyo bugereranije kugirango wirinde kwangirika no guturika kw'ingenzi.

Mugihe wongeyeho ibikoresho, irinde gukubita ingirakamaro kandi wirinde gukoresha imbaraga za mashini.

Kubika no kwimura ibishushanyo mbonera bya grafite:

Imirambararo ya grafite-isukuye cyane yunvikana kumazi, igomba rero kurindwa ububobere n’amazi.

Witondere kwirinda kwangirika hejuru.Ntugashyire umusaraba hasi;ahubwo, koresha pallet cyangwa ikibaho.

Mugihe wimura ingirakamaro, irinde kuyizunguruka kuruhande.Niba bikenewe kuzunguruka mu buryo buhagaritse, shyira hasi ikarito cyangwa igitambaro kinini kugirango wirinde gushushanya cyangwa gukuramo hepfo.

Mugihe cyo kwimura, witondere bidasanzwe kutagwa cyangwa gukubita ingirakamaro.

Gushiraho umusaraba wa grafite:

Igihagararo gikomeye (urubuga rukomeye) rugomba kugira diameter imwe cyangwa nini nini yo hepfo.Uburebure bwa platifomu bugomba kuba hejuru kurenza flame nozzle kugirango wirinde urumuri rutagera ku musaraba mu buryo butaziguye.

Niba ukoresheje amatafari yangiritse kuri platifomu, amatafari azenguruka arahitamo, kandi agomba kuba aringaniye nta yunamye.Irinde gukoresha igice cyamatafari cyangwa ataringaniye, kandi birasabwa gukoresha ibishushanyo mbonera byatumijwe hanze.

Shira igihagararo gikomeye hagati yo gushonga cyangwa gufatisha, hanyuma ukoreshe ifu ya karubone, ivu ryumuceri, cyangwa ipamba yangiritse nkigitambaro kugirango wirinde ko ingenzi zidahagarara.Nyuma yo gushyira ingirakamaro, menya neza ko uringaniye (ukoresheje urwego rwumwuka).

Hitamo umusaraba ubereye uhuza itanura, hanyuma ugumane icyuho gikwiye (byibuze (40mm) hagati y'urukuta rw'urukuta rw'itanura.

Mugihe ukoresheje ingirakamaro hamwe na spout, usige umwanya wa 30-50mm hagati ya spout n'amatafari yangiritse hepfo.Ntugashyire ikintu munsi yacyo, kandi ukoreshe ipamba yoroha kugirango uhuze umurongo uri hagati yurukuta rwitanura.Urukuta rw'itanura rugomba kuba rufite amatafari ahamye (ingingo eshatu), kandi ikarito ikarito ifite uburebure bwa 3mm igomba gushyirwa munsi yingenzi kugirango yemere kwaguka nyuma yo gushyuha.

Gushyushya no gukama umusaraba wa grafite:

Shyushya ingenzi hafi y'itanura rya peteroli amasaha 4-5 mbere yo gukoreshwa kugirango ufashe kuvanaho ubushuhe hejuru yumusaraba.

Kubibumbano bishya, shyira amakara cyangwa ibiti imbere yingenzi hanyuma ubitwike amasaha agera kuri ane kugirango bifashe gukuraho ubuhehere.

Ibihe bisabwa byo gushyushya kubintu bishya byingenzi ni ibi bikurikira:

0 ℃ kugeza 200 ℃: Buhoro buhoro uzamura ubushyuhe mumasaha 4.

Ku ziko ryamavuta: Ongera ubushyuhe buhoro buhoro kumasaha 1, kuva 0 ℃ kugeza 300 and, kandi ukeneye amasaha 4 kuva 200 ℃ kugeza 300 ℃,

Ku itanura ry'amashanyarazi: ukenera amasaha 4 yo gushyushya kuva 300 ℃ kugeza 800 ℃, hanyuma amasaha 4 kuva 300 ℃ kugeza 400 ℃.kuva 400 ℃ kugeza 600 ℃, ongera ubushyuhe bwihuse kandi ukomeze amasaha 2.

Nyuma yo kuzimya itanura, ibihe bisabwa byo gushyuha nibi bikurikira:

Ku ziko ryamavuta namashanyarazi: Ukeneye amasaha 1 yo gushyushya kuva 0 ℃ kugeza 300 ℃.Ukeneye amasaha 4 yo gushyushya kuva 300 ℃ kugeza 600 ℃.Ongera byihuse ubushyuhe kurwego rwifuzwa.

Ibikoresho byo kwishyuza:

Mugihe ukoresheje ibishushanyo mbonera bya grafite, tangira wongeraho ibikoresho bito mbere yo kongeramo ibice binini.Koresha ingofero witonze kandi utuje shyira ibikoresho mubikomeye.Irinde kurenza urugero rukomeye kugirango wirinde kumeneka.

Ku itanura ryamavuta, ibikoresho birashobora kongerwaho nyuma yo kugera kuri 300 ℃.

Ku itanura ry'amashanyarazi:

Kuva 200 ℃ kugeza 300 ℃, tangira wongere ibikoresho bito.Kuva 400 ℃ gukomeza, buhoro buhoro ongeramo ibikoresho binini.Mugihe wongeyeho ibikoresho mugihe cyumusaruro uhoraho, irinde kubishyira mumwanya umwe kugirango wirinde okiside kumunwa wingenzi.

Kumuriro wamashanyarazi, shyushya kugeza 500 ℃ mbere yo gusuka aluminiyumu.

Icyitonderwa mugihe cyo gukoresha ibishushanyo mbonera:

Koresha ibikoresho witonze mugihe ubyongereye kubikomeye, wirinde gushyira ku gahato kugirango wirinde kwangiza.

Kubamba bikomeza gukoreshwa amasaha 24, igihe cyabo cyo kuramba kirashobora kongerwa.Iyo akazi karangiye no guhagarika itanura, ibikoresho bishongeshejwe mubikomeye bigomba kuvaho kugirango birinde gukomera no kwaguka nyuma, ibyo bikaba bishobora gutuma habaho ihinduka rikomeye cyangwa kumeneka.

Mugihe ukoresheje ibikoresho byo gushonga (nka FLLUX ya aluminiyumu cyangwa borax kumuringa wumuringa), ubikoreshe cyane kugirango wirinde kwangirika kurukuta rukomeye.Ongeramo abakozi mugihe aluminiyumu yashonga iri muminota 8 kugirango yuzure, witonze witonze kugirango wirinde gukomera kurukuta rukomeye.

Icyitonderwa: Niba umukozi wo gushonga arimo ibintu birenga 10% bya sodium (Na), birakenewe cyane bidasanzwe bikozwe mubikoresho byihariye.

Iyo umunsi wakazi urangiye, mugihe igikomeye kiracyashyushye, hita ukuraho icyuma icyo ari cyo cyose gifatanye nurukuta rukomeye kugirango wirinde ibisigara birenze urugero, bishobora kugira ingaruka kumyuka yubushyuhe no kumara igihe cyo kumeneka, bigatera kwaguka kwumuriro no kumeneka gukomeye.

Birasabwa kugenzura imiterere yibintu hafi ya buri mezi abiri ya aluminiyumu (buri cyumweru kumuringa).Kugenzura hejuru kandi usukure icyumba cy'itanura.Byongeye kandi, uzenguruke ibyingenzi kugirango wizere no kwambara, bifasha kwongerera igihe cyo kubaho kwinshi-grafite ya grafite.

Mugukurikiza aya mabwiriza yo gukora, abayikoresha barashobora gukoresha igihe kinini cyo gukora no gukora neza kubishushanyo byabo bya grafite, bakemeza imikorere myiza mubikorwa bitandukanye.


Igihe cyo kohereza: Nyakanga-10-2023