zita rechigadzirwa | Kukura Kwechigadzirwa | |||||
Upper kunze dhayamita | Danho | Pazasi Outer Diameter | Inner Diameter | H Height | Inner Height | |
1kg graphite crucible | 58 | 12 | 47 | 34 | 88 | 78 |
2kg graphite crucible | 65 | 13 | 58 | 42 | 110 | 98 |
2.5kg graphite crucible | 65 | 13 | 58 | 42 | 125 | 113 |
3kg graphite crucible | 85 | 14 | 75 | 57 | 105 | 95 |
4kg graphite crucible | 85 | 14 | 76.5 | 57 | 130 | 118 |
5kg graphite crucible | 100 | 15 | 88 | 70 | 130 | 118 |
5.5kg graphite crucible | 105 | 18 | 91 | 70 | 156 | 142 |
6kg crucible A | 110 | 18 | 98 | 75 | 180 | 164 |
6kg crucible B | 115 | 18 | 101 | 75 | 180 | 164 |
8kg graphite crucible | 120 | 20 | 110 | 85 | 180 | 160 |
10kg graphite crucible | 125 | 20 | 110 | 85 | 185 | 164 |
Saizi yese inogona kugadzirwa |
Nhanganyaya: Graphite crucibles inogona kukamurwa kuita zvikamu zvina.
1.Pure graphite crucible.Thecarbon contentkazhinji yakakura kupfuura99.9%, uye inogadzirwa nezvinhu zvakachena zvegraphite.Inongokurudzirwa kushandisa mamwe marudzi echoto zvakanyatsonakamabira emagetsi.
2.Clay graphite crucible.Yakagadzirwa neakasikwa graphite poda yakasanganiswa nevhu uye zvimwe binder oxidation-resistant zvinhu, uye inotenderera inoumbwa.Inokodzera mafekitori ane lmari yebasauyeyakaderera kushanda mwero.
3.Silicon carbide graphite crucible, inotenderera yakagadzirwa.Yakagadzirwa neakasikwa graphite poda, silicon carbide, aluminium oxide, nezvimwewo zvakasanganiswa seyakagadzirwa, spin-yakaumbwa, uye yakawedzerwa ne-anti-oxidation layer.Hupenyu hwesevhisi hunenge 3-8 nguva iyo yevhu graphite crucible.Iyo yakawanda density iri pakati pe1.78-1.9.Inokodzerahigh tembiricha test smelting, kudiwa kwakakurumbira.
4.Iyo silicon carbide graphite crucible inoumbwa ne isostatic pressing, uye crucible inomanikidzwa ne isostatic pressing machine.Hupenyu hwesevhisi hunowanzo 2-4 nguva iyo yeinotenderera yakaumbwa nesilicon carbide graphite crucible.Ndiyo inonyanya kukodzeraaluminiumuyezinc oxide.Mamwe masimbi anofanira kunyatsosarudzwa, uye induction furnaces inofanira kusarudzwa zvakanyatsonaka.Nekuda kwemutengo wakakwira wekutsikirira isostatic, kazhinji hapana diki crucible.
Physical uyeChemicalIvadzidzisi veSiliconCarbideGrapiteCrucible | ||||
zvinhu zvemuviri | Max Tembiricha | Porosity | Bulk density | Fire resistance |
1800 ℃ | ≤30% | ≥1.71g/cm2 | ≥8.55Mpa | |
makemikari anoumbwa | C | Sic | AL203 | SIO2 |
45% | 23% | 26% | 6% |
Mhando dzevira dzemacrucibles:coke choto, choto chemafuta, choto chegasi, choto chinopikisa, medium frequency induction furnace(ndapota cherechedzai kuti kunyunguduka kwealuminium hakuna kukwirira), biological particle furnace, etc. Inokodzera kunyungudutsa mhangura, ndarama, sirivha, zinc, aluminium, lead, iron iron uye mamwe masimbi asina-ferrous.Uyezve isina-simba asidhi uye yakasimba alkali makemikari anelow fluidity, corrosion resistanceuyekukwirira kwekushisa kwepamusoro.
Mirayiridzo yekushandisa graphite crucible (ndapota verenga zvakanaka usati washandisa):
1.The crucible inochengetwa mu aventilateduyedrynharaunda kudzivirira kukanganiswa nehunyoro.
2. Iyo crucible inofanira kubatwa nekuchenjerera, inorambidzwa zvachose kudonha uye kuzununguka, uye usapunduka, kuitira kuti usakuvadza chidziviriro chekudzivirira pamusoro pemvura.
3. Bika crucible mberi usati washandisa.Kupisa kwekubikira kunowedzera zvishoma nezvishoma kubva pasi kusvika kumusoro, uye crucible inogara yakashandurwa kuti ibvumire kupisa zvakaenzana, kubvisa unyoro mu crucible, uye zvishoma nezvishoma kuwedzera kutonhora kwekutanga kusvika kune 500 (yakadai sekutanga kupisa).Zvisizvo, zvichiita kuti crucible ibviswe uye kuputika, haisi dambudziko remhando uye haidzoserwe)
4. Chivi chemoto chinofanira kufananidzwa ne crucible, iyo yepamusoro uye yakadzika uye yakapoteredza mapeji inofanira kusangana nezvinodiwa, uyechivharo chevira hachifanirwe kudzvanywa pane crucible body.
5. Dzivisa zvakananga murazvo jekiseni kuti crucible muviri panguva kushandiswa, uye zvinofanira kuvayakapfapfaidzwa yakananga ku base crucible base.
6. Pakuwedzera zvinhu, zvinofanira kuwedzerwa zvishoma nezvishoma, zvichidayakapwanyika zvinhu.Usatakura zvakawandisa kana kuomesera zveaniseed zvinhu, kuti urege kuputika crucible.
7. Zvisungo zvinoputika zvinoshandiswa pakutakura uye kutakura zvinofanira kuenderana nechimiro chemushonga, kuitira kuti urege kukuvadza crucible.
8. Zvakanakisisa kushandisa crucible nguva dzose, kuitira kuti iite zvirinani kuita kwayo kwepamusoro.
9. Munguva yekunyunguduka, huwandu hwekupinza hwemumiririri anofanira kudzorwa.Kushandisa zvakanyanya kunoderedza hupenyu hwebasa recrucible.
10. Paunenge uchishandisa crucible,tenderedza crucible nguva nenguvakuita kuti kupisa kwakaenzana uye kurebesa kushandiswa.
11.Tinya zvishomapaunenge uchibvisa slag uye coke kubva mukati uye kunze kwemadziro evhavha kuti udzivise kukanganisa kune crucible.
12. Kushandiswa kwe solvent ye graphite crucible:
1) Kuchenjerera kunofanira kubhadharwa kana uchiwedzera solvent:iyo inonyungudutsa inofanira kuwedzerwa kusimbi yakanyungudutswa, uye zvinorambidzwa zvachose kuwedzera munyu muhari isina chinhu kana kuti simbi isati yanyunguduka: simbisai simbi yakanyungudutswa pakarepo mushure mekuwedzera simbi yakanyungudutswa.
2) Join nzira:
a.Zvinonyungudutsa ihupfu, hukuru, uye zvisanganiswa zvesimbi.
b, zita rekushandisa rakawanda rinonyungudutswapakati pechibhoraniuyechikamu chimwe muzvitatu chenzvimbo pamusoro pepasi pevhu.
c.Iyo yehupfu inoyerera inofanira kuwedzerwadzivisa kusangana zvakananga nemadziro ecrucible.d.Zviriinorambidzwa zvachose kuti mvura ipararire muchoto chinonyunguduka, zvikasadaroichakoromora rusvingo rwokunzeye crucible.
e, Mari yakawedzerwa ndiyomari shomazvinotsanangurwa nemugadziri.
f.Mushure mekunatsa agent uye modifier yawedzerwa, iyo yakanyungudutswa simbiinofanira kushandiswa nokukurumidza.
g, simbisa kuti iyo chaiyo flux inoshandiswa.Flux erosion pa graphite crucible Refining modifier erosion: Iyo fluoride mune yekunatsa modifier inobvisa crucible kubva pazasi chikamu (R) chekunze kwemadziro ecrucible.
Corrosion: The crucible sticky slag inofanira kuvakucheneswa mazuva osepakupera kwekuchinja.Kuparara kusingagadziriswi kuchanyudzwa mu slag uye kupararira mu crucible, kuwedzera njodzi yekunatsa kuparara uye kuputika.Tembiricha uye corrosion rate: The reaction rate of the crucible and the refining agent inoenderana nekupisa.Kuwedzera kupisa kusingakoshi kweiyo alloy fluid kuchapfupisa zvakanyanya hupenyu hweiyo crucible.Corrosion of aluminium ash and aluminium slag: Kune aruminiyamu ash ine yakakomba sodium munyu uye phosphorus munyu, iyo corrosion mamiriro akafanana neari pamusoro, ayo achapfupisa zvakanyanya hupenyu hweiyo crucible.Kukukurwa kwemugadziriso nekuyerera kwakanaka: Kana mudhifita une mvura yakanaka wawedzerwa, simbi yakanyungudutswa inofanira kuzunguzwa nekukasira kuti isasangana nemuviri wepoto.
13. Graphite Crucible Slag Cleaning Cleaning Tool: Chigadzirwa chacho chakakomberedzwa ne curvature yakafanana nemadziro emukati wehari inoshandiswa.Kutanga kubviswa: Mushure mekupisa kwekutanga uye kushandiswa, kubviswa kwe slag yakagadzirwa ndiyo inonyanya kukosha.Iyo slag inogadzirwa kekutanga yakanyanya kupfava, asi mushure mekunge yasara, inova yakaoma zvakanyanya uye yakaoma kubvisa.Nguva Yekuchenesa:Kunyange zvazvo crucible ichiri kupisa uye slag iri nyoro, inofanira kucheneswa zuva nezuva.