Igwe ọkụ a na-agbaze nke nwere aluminom Clay Graphite Crucible maka ọkụ induction
| aha ngwaahịa | Nha Ngwaahịa | |||||
|
Dayameta mpụta elu | Nzọụkwụ | Dayameta Mpụta Ala | Dayameta dị n'ime | Ogologo H | Ogologo Dị n'ime | |
| 1 kg nke graphite iko | 58 | 12 | 47 | 34 | 88 | 78 |
| Igwe eji graphite kpo oku nke 2 kg | 65 | 13 | 58 | 42 | 110 | 98 |
| Igwe eji graphite eme ihe ruru kilogram 2.5 | 65 | 13 | 58 | 42 | 125 | 113 |
| Igwe eji graphite eme ihe ruru kilogram 3 | 85 | 14 | 75 | 57 | 105 | 95 |
| Igwe eji graphite eme ihe ruru kilogram 4 | 85 | 14 | 76.5 | 57 | 130 | 118 |
| 5kg nke graphite n'ime ite | 100 | 15 | 88 | 70 | 130 | 118 |
| Igwe eji graphite kpo oku nke 5.5kg | 105 | 18 | 91 | 70 | 156 | 142 |
| 6kg Crucible A | 110 | 18 | 98 | 75 | 180 | 164 |
| 6kg Crucible B | 115 | 18 | 101 | 75 | 180 | 164 |
| Igwe eji graphite eme ihe ruru kilogram 8 | 120 | 20 | 110 | 85 | 180 | 160 |
| Igwe eji graphite ekpuchi ihe ruru kilogram 10 | 125 | 20 | 110 | 85 | 185 | 164 |
| Enwere ike ịhazi nha niile | ||||||
Okwu Mmalite: Enwere ike kewaa ihe dịka ihe dị ka iko graphite n'ime ụdị anọ.
1. Igwe graphite dị ọcha.ọdịnaya kabọndị ukwuu karịa99.9%, e jikwa ihe e ji graphite arụ ọrụ mee ya. A na-atụ aro ka e jiri ụdị ọkụ ndị ọzọ nke ọma makaọkụ eletrik.
2. Clay graphite crucible. E ji ntụ graphite eke gwakọta ya na ụrọ na ihe ndị ọzọ na-egbochi oxidation mee ya, a na-akpụkwa ya n'usoro. Ọ dabara adaba maka ụlọ ọrụ mmepụta ihe nwere lọnụ ahịa ọrụ dị aṅaanaobere ọnụego ọrụ.
3. Igwe graphite silicon carbide, nke a na-agbanwe agbanwe. E ji ntụ graphite eke, silicon carbide, aluminum oxide, wdg mee ya, gwakọta ya dị ka ihe ndị e ji arụ ọrụ, a na-akpụgharị ya, ma tinye ya na oyi akwa mgbochi oxidation. Ndụ ọrụ ya dị ihe dị ka ugboro 3-8 karịa nke ụrọ graphite crucible. Njupụta ya dị n'etiti 1.78-1.9. Dabara adaba makaịgbaze ihe nnwale okpomọkụ dị elu, ihe a na-achọsi ike.
4. A na-eji ike ịpị isostatic emepụta silicon carbide graphite crucible, igwe ịpị isostatic na-ejikwa ike ịpị ya. Ndụ ọrụ ya na-adịkarị okpukpu abụọ ruo anọ karịa nke silicon carbide graphite crucible rotary. Ọ kacha mma makaaluminomnazinc oxideA ga-ahọrọ ọla ndị ọzọ nke ọma, a ga-ahọrọkwa ọkụ induction nke ọma. N'ihi oke ọnụ ahịa nke ịpị isostatic, ọ dịghị obere ihe mkpuchi ọkụ.
| Pihe omimi naChemicalIndị nchọpụta nkeSilikọnCarbideGraphiteCdị mfe | ||||
| ihe onwunwe anụ ahụ | Okpomọkụ Kachasị Elu | Porosity | Njupụta dị ukwuu | Figuzogide iwe |
| 1800℃ | ≤30% | ≥1.71g/cm2 | ≥8.55Mpa | |
| ihe mejupụtara kemịkalụ | C | Sic | AL203 | SIO2 |
| Pasentị iri anọ na ise | Pasentị iri abụọ na atọ | Pasentị iri abụọ na isii | 6% | |
Ụdị ọkụ maka ihe mkpuchi:ọkụ coke, ọkụ mmanụ, ọkụ gas eke, ọkụ na-eguzogide, ọkụ induction ugboro ole na ole(biko mara na arụmọrụ agbaze nke aluminom adịghị elu), ọkụ ihe ndị dị ndụ, wdg. Dabara adaba maka ịgbaze ọla kọpa, ọlaedo, ọlaọcha, zinc, aluminom, lead, cast iron na ọla ndị ọzọ na-abụghị ferrous. Tinyere acid na-adịghị ike na kemịkalụ alkali siri ike nwereobere mmiri mmiri, iguzogide ncharanaiguzogide okpomọkụ dị elu.
Ntuziaka maka ojiji nke graphite crucible (biko gụọ nke ọma tupu ejiri ya):
1. A na-echekwa ite ahụ n'imeikuku na-eku umenaakọrọgburugburu ebe obibi iji zere ịbụ onye mmiri na-emetụta.
2. E kwesịrị iji nlezianya ejikwa ihe mkpuchi ahụ, a machibidoro ya ịda ma maa jijiji nke ọma, ọ bụghịkwa ịtụgharị, ka ọ ghara imebi oyi akwa nchebe dị n'elu ihe mkpuchi ahụ.
3. Ghee ite ahụ tupu oge eruo tupu e jiri ya. A na-amụba okpomọkụ ime achịcha ahụ nwayọ nwayọ site na ala ruo na elu, a na-atụgharịkwa ite ahụ mgbe niile ka o wee kpoo ya nke ọma, wepụ mmiri dị n'ime ite ahụ, ma jiri nwayọ mee ka okpomọkụ ime ya dị elu karịa 500 (dịka ikpo ọkụ tupu oge eruo). Ọ dịghị mma, nke na-eme ka ite ahụ gbawaa ma gbawaa, ọ bụghị nsogbu dị mma, a gaghịkwa alaghachi ya).
4. A ga-ejikọta ọkụ ọkụ ahụ na ihe mkpuchi ọkụ, oghere elu na ala na gburugburu kwesịrị imezu ihe achọrọ, naekwesighi ịpịnye mkpuchi ọkụ n'ahụ ọkụ ahụ.
5. Zere ịgba ọkụ ozugbo n'ahụ ọkụ ahụ mgbe ejiri ya, a ga-emekwa yafesa ya n'ebe a na-efesa ya.
6. Mgbe ị na-etinye ihe, a ga-etinye ya nwayọ nwayọ, ọ kacha mma.ihe e gwepịara egwepịaEtinyela ihe anis n'ime akpa gị nke ukwuu ma ọ bụ sie ike nke ukwuu, ka o wee ghara ịgbawa ihe mkpuchi ahụ.
7. Ihe e ji ebu ibu na ibupu ihe kwesịrị ịdị ka ụdị ihe e ji ebu ibu, ka o wee ghara imebi ihe e ji ebu ibu ahụ.
8. Ọ kacha mma imejiri ihe mkpuchi ahụ mgbe niile, ka o wee mee ka arụmọrụ ya dị elu ka mma.
9. N'oge usoro ịgbaze ihe, ego ntinye nkea ga-achịkwa onye nnọchi anya ahụOjiji gabigara ókè ga-ebelata ndụ ọrụ nke ihe mkpuchi ahụ.
10. Mgbe ị na-eji ihe mkpuchi ahụ,na-emegharị ihe mkpuchi ahụ mgbe mgbeiji mee ka ọ kpoo ọkụ nke ọma ma mee ka ojiji ya dịkwuo ogologo.
11.Pịa obere akamgbe ị na-ewepụ slag na coke n'ime na mpụta mgbidi nke crucible iji zere mmebi na crucible.
12. Ojiji nke ihe mgbaze maka ihe eji eme ihe na graphite:
1) A ga-elebara anya mgbe ị na-agbakwunye ihe mgbaze ahụ:a ga-etinye ihe mgbaze ahụ na ígwè a gbazere agbaze, a machibidoro ya nke ọma itinye ihe mgbaze ahụ n'ime ite tọgbọ chakoo ma ọ bụ tupu ígwè ahụ agbaze: gwakọta ígwè ahụ gbazere agbaze ozugbo etinyere ya na ígwè ahụ gbazere agbaze.
2) Usoro njikọ:
a. Ihe mgbaze bụ ntụ ntụ, nnukwu, na ọla.
b, aha ngwa buru ibu agbazelan'ime etiti ihe mkpuchi ahụnaotu ụzọ n'ụzọ atọ nke ọnọdụ dị n'elu elu ala.
c. A ga-etinye ntụ ntụ ntụ ahụ nazere ka ọ banye kpọmkwem na mgbidi ihe mkpuchi ahụ. d. Ọ bụamachibidoro nke ọma ka mmiri ahụ gbasaa n'ime ọkụ na-agbaze agbaze, ma ọ bụghị yaga-emebi mgbidi dị n'èzínke ihe mkpuchi ahụ.
e, Ego agbakwunyere bụego kacha ntaonye nrụpụta kwuru.
f. Mgbe etinyere ihe na-eme ka ihe na-eme ka ihe dị ọcha na ihe na-agbanwe ihe, a ga-agbaze ígwè ahụ agbaze.ekwesịrị itinye ya ngwa ngwa.
g, gosi na ejiri usoro kwesịrị ekwesị mee ihe. Mgbaze Flux na graphite crucible Mgbaze Refining modifier: Fluoride dị na usoro refining ga-emebi ihe mgbaze ahụ site na akụkụ ala (R) nke mgbidi mpụta nke ihe mgbaze ahụ.
Ncha: E kwesịrị iji ihe e ji amịkpọ anụ meea na-ehicha kwa ụbọchịna njedebe nke mgbanwe ahụ. Mbibi nke na-anaghị emegharị ahụ ga-emikpu n'ime slag ma gbasaa n'ime slag ahụ, na-eme ka ohere nke nchacha na mbuze dịkwuo elu. Okpomọkụ na ọnụego nchara: Ọnụego mmeghachi omume nke slag na ihe na-eme ka ihe dị ọcha dabara na okpomọkụ. Ịbawanye okpomọkụ dị elu na-enweghị isi nke mmiri alloy ga-eme ka ndụ slag ahụ dị mkpụmkpụ nke ukwuu. Nchacha nke aluminom na slag aluminom: Maka ntụ aluminom nwere nnu sodium siri ike na nnu phosphorus, ọnọdụ nchara bụ otu ihe ahụ dị n'elu, nke ga-eme ka ndụ slag ahụ dị mkpụmkpụ nke ukwuu. Mbibi nke slag nwere ezigbo mmiri mmiri: Mgbe etinyere slag nwere ezigbo mmiri mmiri, a ga-akpali ígwè agbaze ngwa ngwa ka ọ ghara imetụta ahụ ite ahụ.
13. Ngwa Nhicha Graphite Crucible Slag: A na-agba ngwaọrụ ahụ gburugburu site na mgbagọ yiri mgbidi dị n'ime ite ahụ. Mwepụ mbụ: Mgbe a kpochara ma jiri ya mee ihe mbụ, iwepụ slag e mepụtara bụ ihe kacha mkpa. slag e mepụtara maka oge mbụ dị nro, mana mgbe a hapụsịrị ya, ọ na-esi ike nke ukwuu ma sie ike iwepụ. Oge nhicha:Ọ bụ ezie na ihe e ji ekpo ọkụ ka dị ọkụ, ihe e ji ekpo ọkụ dịkwa nro, a ga-asacha ya kwa ụbọchị.
