Graphite Cruciblesnfunni ni ọpọlọpọ awọn ohun-ini ti o jẹ ki wọn jẹ yiyan ti o ga julọ fun awọn ohun elo iwọn otutu, ni pataki ni didan irin ati iṣẹ ipilẹ. Eyi ni awọn ohun-ini ohun elo bọtini ati awọn pato ti o ṣalaye iṣẹ ṣiṣe ti awọn crucibles wọnyi:
Orukọ ọja (ORUKO) | Awoṣe (TYPE) | φ1 (mm) | φ2 (mm) | φ3 (mm) | H (mm) | Agbara (AGBARA) |
0.3kg Graphite Crucible | BFG-0.3 | 50 | 18-25 | 29 | 59 | 15ml |
0.3kg kuotisi Sleeve | BFG-0.3 | 53 | 37 | 43 | 56 | 15ml |
0,7kg Graphite Crucible | BFG-0.7 | 60 | 25-35 | 47 | 65 | 35ml |
0,7kg kuotisi Sleeve | BFG-0.7 | 67 | 47 | 49 | 72 | 35ml |
1kg Graphite Crucible | BFG-1 | 58 | 35 | 47 | 88 | 65ml |
1kg Quartz Sleeve | BFG-1 | 65 | 49 | 57 | 90 | 65ml |
2kg Graphite Crucible | BFG-2 | 81 | 49 | 57 | 110 | 135ml |
2kg Quartz Sleeve | BFG-2 | 88 | 60 | 66 | 110 | 135ml |
2,5kg Graphite Crucible | BFG-2.5 | 81 | 60 | 71 | 127.5 | 165ml |
2,5kg kuotisi Sleeve | BFG-2.5 | 88 | 71 | 75 | 127.5 | 165ml |
3kg Graphite Crucible A | BFG-3A | 78 | 65.5 | 85 | 110 | 175ml |
3kg Quartz Sleeve A | BFG-3A | 90 | 65.5 | 105 | 110 | 175ml |
3kg Graphite Crucible B | BFG-3B | 85 | 75 | 85 | 105 | 240ml |
3kg Quartz Sleeve B | BFG-3B | 95 | 78 | 105 | 105 | 240ml |
4kg Graphite Crucible | BFG-4 | 98 | 79 | 89 | 135 | 300ml |
4kg Quartz Sleeve | BFG-4 | 105 | 79 | 125 | 135 | 300ml |
5kg Graphite Crucible | BFG-5 | 118 | 90 | 110 | 135 | 400ml |
5kg Quartz Sleeve | BFG-5 | 130 | 90 | 135 | 135 | 400ml |
5,5kg Graphite Crucible | BFG-5.5 | 105 | 89-90 | 125 | 150 | 500ml |
5.5kg kuotisi Sleeve | BFG-5.5 | 121 | 105 | 150 | 174 | 500ml |
6kg Graphite Crucible | BFG-6 | 121 | 105 | 135 | 174 | 750ml |
6kg Quartz Sleeve | BFG-6 | 130 | 110 | 173 | 174 | 750ml |
8kg Graphite Crucible | BFG-8 | 120 | 90 | 110 | 185 | 1000ml |
8kg Quartz Sleeve | BFG-8 | 130 | 90 | 210 | 185 | 1000ml |
12kg Graphite Crucible | BFG-12 | 150 | 90 | 140 | 210 | 1300ml |
12kg kuotisi Sleeve | BFG-12 | 165 | 95 | 210 | 210 | 1300ml |
16kg Graphite Crucible | BFG-16 | 176 | 125 | 150 | 215 | 1630ml |
16kg kuotisi Sleeve | BFG-16 | 190 | 120 | 215 | 215 | 1630ml |
25kg Graphite Crucible | BFG-25 | 220 | 190 | 215 | 240 | 2317ml |
25kg kuotisi Sleeve | BFG-25 | 230 | 200 | 245 | 240 | 2317ml |
30kg Graphite Crucible | BFG-30 | 243 | 224 | 240 | 260 | 6517ml |
30kg kuotisi Sleeve | BFG-30 | 243 | 224 | 260 | 260 | 6517ml |
- Gbona Conductivity
- Graphite cruciblesṣe afihan ina elekitiriki gbona ti o dara julọ, aridaju pinpin ooru aṣọ ile. Ohun-ini yii dinku awọn aaye gbigbona ati rii daju paapaa yo, ṣiṣe wọn ni agbara gaan fun awọn irin bii goolu, bàbà, ati aluminiomu.
- Imudara igbona le de ọdọ awọn iye ti o to 100 W/m · K, eyiti o ga julọ ni akawe si awọn ohun elo ifasilẹ ibile.
- Giga-otutu Resistance
- Graphite cruciblesO lagbara lati duro ni iwọn otutu ti o ga julọ, to 1700°Cni inert bugbamu tabi igbale awọn ipo. Eyi n gba wọn laaye lati ṣetọju iduroṣinṣin igbekalẹ ni awọn agbegbe ti o nbeere laisi ibajẹ.
- Awọn crucibles wọnyi wa ni iduroṣinṣin ati sooro si abuku labẹ ooru lile.
- Low olùsọdipúpọ ti Gbona Imugboroosi
- Lẹẹdi ohun elo ni akekere olùsọdipúpọ ti gbona imugboroosi(bi kekere bi 4.9 x 10 ^ -6 / ° C), idinku eewu ti sisan tabi mọnamọna gbona nigbati o ba farahan si awọn iyipada iwọn otutu iyara.
- Ẹya yii jẹ ki awọn crucibles lẹẹdi dara ni pataki fun awọn ilana ti o kan alapapo atunlo ati awọn iyipo itutu agbaiye.
- Ipata Resistance
- Graphite jẹ inert kemikali ati awọn ipeseresistance giga si ọpọlọpọ awọn acids, alkalis, ati awọn aṣoju ipata miiran, paapaa ni idinku tabi awọn oju-aye didoju. Eyi jẹ ki awọn crucibles graphite jẹ apẹrẹ fun awọn agbegbe kemikali ibinu ni simẹnti irin tabi isọdọtun.
- Awọn ohun elo ká resistance si ifoyina le ti wa ni ilọsiwaju siwaju sii nipasẹ awọn aso tabi awọn itọju pataki, ni idaniloju igbesi aye iṣẹ gigun.
- Electrical Conductivity
- Gẹgẹbi olutọpa ina ti o dara, awọn ohun elo graphite dara fun awọn ohun elo alapapo fifa irọbi. Iwa eletiriki giga n jẹ ki isọpọ daradara pẹlu awọn eto ifasilẹ, aridaju iyara ati alapapo aṣọ.
- Ohun-ini yii wulo paapaa ni awọn ilana ti o nilofifa irọbi ti ngbona crucibles, imudara iṣiṣẹ ṣiṣe ni awọn ile-iṣẹ bii iṣẹ ipilẹ tabi irin-irin.
- Mimọ ati Ohun elo Tiwqn
- Ga-ti nw erogba lẹẹdi crucibles(to 99.9% mimọ) jẹ pataki fun awọn ohun elo nibiti a gbọdọ yago fun idoti irin, gẹgẹbi iṣelọpọ awọn irin iyebiye tabi awọn ohun elo amọ.
- Silikoni carbide lẹẹdi cruciblesdarapọ awọn ohun-ini ti graphite mejeeji ati ohun alumọni carbide, ti o funni ni agbara ẹrọ imudara, resistance ifoyina, ati aaye yo ti o ga, o dara fun awọn ipo iṣẹ ṣiṣe to gaju.
- Agbara ati Gigun
- Isostatically tẹ lẹẹdi cruciblesti ṣelọpọ lati ni iwuwo aṣọ ati agbara, ti o mu abajade awọn igbesi aye gigun ati ikuna ohun elo dinku lakoko awọn iṣẹ iwọn otutu giga. Awọn wọnyi ni crucibles ni o wa tun diẹ sooro si ogbara ati darí bibajẹ.
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Iṣọkan Kemikali:
- Erogba (C): 20-30%
- Silikoni Carbide (SiC): 50-60%
- Alumina (Al2O3): 3-5%
- Awọn miiran: 3-5%
- asefara titobi ati ni nitobi
- Awọn crucibles graphite wa wa ni ọpọlọpọ awọn titobi ati awọn atunto. Latikekere lẹẹdi crucibles(o dara fun idanwo irin-laabu) si awọn crucibles nla ti a ṣe apẹrẹ fun gbigbo iwọn ile-iṣẹ, a nfunni awọn solusan ti a ṣe deede fun gbogbo ohun elo.
- Awọn crucibles ila-lẹẹdiati crucibles pẹlutú spoutstun le ṣe adani si awọn ibeere simẹnti kan pato, ni idaniloju irọrun ati ṣiṣe ni mimu irin.