Alumina Ceramic Crucible

ʻIke Huahana
ʻO ka pahu pahu aluminahe ipu keena hoʻokolohua kiʻekiʻe a me ka corrosion-resistant i hana ʻia me ka alumina maʻemaʻe kiʻekiʻe (Al₂O₃) ma ke ʻano he kumu kumu ma o kahi kaʻina kikoʻī. Hoʻohana nui ʻia ia i nā kaiapuni hoʻokolohua kiʻekiʻe ma ka ʻoihana kemika, metallurgy, a me nā ʻepekema waiwai.
Nā hiʻohiʻona:?
Maʻemaʻe kiʻekiʻe:ʻO ka maʻemaʻe o ka alumina i loko o ka alumina ceramic crucibles e like me ke kiʻekiʻe o 99% a ʻoi aku paha, e hōʻoia ana i ka paʻa a me ka inertness kemika i nā wela kiʻekiʻe. ?
Kūleʻa wela kiʻekiʻe:ʻO ke kiʻekiʻe o kona helu hoʻoheheʻe ʻana e like me 2050 ℃, hiki i ka mahana hoʻohana lōʻihi ke hiki i 1650 ℃, a hiki iā ia ke pale i nā wela kiʻekiʻe a hiki i 1800 ℃ no ka hoʻohana pōkole. ?
ʻO ke kūpaʻa ʻino:He kū'ē ikaika i nā mea corrosive e like me nā waikawa a mealkalis, a hiki ke mālama i ka hana paʻa i nā ʻano kemika koʻikoʻi. ?
Kiʻekiʻe thermal conductivity:Hiki iā ia ke hana wikiwiki a hoʻopuehu i ka wela, hoʻomalu pono i ka mahana hoʻokolohua, a hoʻomaikaʻi i ka pono hoʻokolohua. ?
Ka ikaika mechanical kiʻekiʻe:Loaʻa iā ia ka ikaika mechanical kiʻekiʻe a hiki ke kū i ke kaomi nui o waho me ka maʻalahi ʻole.
Haʻahaʻa haʻahaʻa hoʻonui hoʻonui:Hoʻemi i ka pilikia o ka haki ʻana a me ka pōʻino i hoʻonui ʻia e ka hoʻonui ʻana a me ka ʻoki. ?
Maʻalahi e hoʻomaʻemaʻe:Maʻalahi ka ʻili a maʻalahi hoʻi e hoʻomaʻemaʻe me ka ʻole o ka hoʻohaumia ʻana i ka hāpana, e hōʻoia ana i ka pololei o nā hopena hoʻokolohua.
Nā kiʻi kikoʻī
Maemae | 95%/99%/99.7%/99.9% |
kala kala | Keʻokeʻo, ʻelepani melemele |
Kinohi | Arc/Square/Rectangle/Cylinder/Boat |

Huahana Huahana
Mea waiwai | alumina | ||||
Waiwai | Units | AL997 | AL995 | AL99 | AL95 |
alumina | % | 99.70% | 99.50% | 99.00% | 95% |
kala kala | -- | lvory | lvory | lvory | lvory&Keokeo |
ʻO ke kūpale | -- | Paʻa kinoea | Paʻa kinoea | Paʻa kinoea | Paʻa kinoea |
ʻO ka mānoanoa | g/cm³ | 3.94 | 3.9 | 3.8 | 3.75 |
Pololei | -- | 1‰ | 1‰ | 1‰ | 1‰ |
ʻoʻoleʻa | Kaulana Mohs | 9 | 9 | 9 | 8.8 |
Hoʻopiʻi wai | -- | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
Ikaika Flexural (20ºC maʻamau) | Mpa | 375 | 370 | 340 | 304 |
HoʻopiʻiKa ikaika (20ºC maʻamau) | Mpa | 2300 | 2300 | 2210 | 1910 |
Coefficient oMāmā Hoʻonui (25ºC a 800ºC) | 10-6/ºC | 7.6 | 7.6 | 7.6 | 7.6 |
DielectricKa ikaika (5mm Manoanoa) | AC-kv/mm | 10 | 10 | 10 | 10 |
Nalo Dielectric 25ºC@1MHz | -- | <0.0001 | <0.0001 | 0.0006 | 0.0004 |
DielectricMau | 25ºC@1MHz | 9.8 | 9.7 | 9.5 | 9.2 |
Kū'ē Volume (20ºC) (300ºC) | Ω·cm³ | >1014 2*1012 | >1014 2*1012 | >1014 4*1011 | >1014 2*1011 |
Hana lōʻihi mahana wela | ºC | 1700 | 1650 | 1600 | 1400 |
MāmāʻO ka hoʻokō (25ºC) | W/m·K | 35 | 35 | 34 | 20 |
Hōʻike
Ka nui kumu o ka Cylindrical Crucible | |||
Anawaena(mm) | Kiʻekiʻe (mm) | Mānoanoa Pā | Maʻiʻo(ml) |
15 | 50 | 1.5 | 5 |
17 | 21 | 1.75 | 3.4 |
17 | 37 | 1 | 5.4 |
20 | 30 | 2 | 6 |
22 | 36 | 1.5 | 10.2 |
26 | 82 | 3 | 34 |
30 | 30 | 2 | 15 |
35 | 35 | 2 | 25 |
40 | 40 | 2.5 | 35 |
50 | 50 | 2.5 | 75 |
60 | 60 | 3 | 130 |
65 | 65 | 3 | 170 |
70 | 70 | 3 | 215 |
80 | 80 | 3 | 330 |
85 | 85 | 3 | 400 |
90 | 90 | 3 | 480 |
100 | 100 | 3.5 | 650 |
110 | 110 | 3.5 | 880 |
120 | 120 | 4 | 1140 |
130 | 130 | 4 | 1450 |
140 | 140 | 4 | 1850 |
150 | 150 | 4.5 | 2250 |
160 | 160 | 4.5 | 2250 |
170 | 170 | 4.5 | 3350 |
180 | 180 | 4.5 | 4000 |
200 | 200 | 5 | 5500 |
220 | 220 | 5 | 7400 |
240 | 240 | 5 | 9700 |
Ka nui kumu o Rectangled Crucible | |||||
Loihi(mm) | Laulā(mm) | Kiʻekiʻe (mm) | Loihi(mm) | Laulā(mm) | Kiʻekiʻe (mm) |
30 | 20 | 16 | 100 | 60 | 30 |
50 | 20 | 20 | 100 | 100 | 30 |
50 | 40 | 20 | 100 | 100 | 50 |
60 | 30 | 15 | 110 | 80 | 40 |
75 | 52 | 50 | 110 | 110 | 35 |
75 | 75 | 15 | 110 | 80 | 40 |
75 | 75 | 30 | 120 | 75 | 40 |
75 | 75 | 45 | 120 | 120 | 30 |
80 | 80 | 40 | 120 | 120 | 50 |
85 | 65 | 30 | 140 | 140 | 40 |
90 | 60 | 35 | 150 | 150 | 50 |
100 | 20 | 15 | 200 | 100 | 25 |
100 | 20 | 20 | 200 | 100 | 50 |
100 | 30 | 25 | 200 | 150 | 5 |
100 | 40 | 20 |
Nui kumu o Arc Crucible | ||||
ʻO ke ana o luna.(mm) | Diaa kumu.(mm) | Kiʻekiʻe (mm) | Mānoanoa Pā (mm) | Maʻiʻo(ml) |
25 | 18 | 22 | 1.3 | 5 |
28 | 20 | 27 | 1.5 | 10 |
32 | 21 | 35 | 1.5 | 15 |
35 | 18 | 35 | 1.7 | 20 |
36 | 22 | 42 | 2 | 25 |
39 | 24 | 49 | 2 | 30 |
52 | 32 | 50 | 2.5 | 50 |
61 | 36 | 54 | 2.5 | 100 |
68 | 42 | 80 | 2.5 | 150 |
83 | 48 | 86 | 2.5 | 200 |
83 | 52 | 106 | 2.5 | 300 |
86 | 49 | 135 | 2.5 | 400 |
100 | 60 | 118 | 3 | 500 |
88 | 54 | 145 | 3 | 600 |
112 | 70 | 132 | 3 | 750 |
120 | 75 | 143 | 3.5 | 1000 |
140 | 90 | 170 | 4 | 1500 |
150 | 93 | 200 | 4 | 2000 |
Nā noi
1. Kiekie-mehana wela lapaʻau:Hiki i nā kuʻi alumini ceramic ke kū i ka hoʻohana lōʻihi i nā wahi wela kiʻekiʻe a loaʻa ke kūpaʻa wela maikaʻi. No laila, hoʻohana nui ʻia lākou i nā kahua mālama wela wela, e like me ka sintering, ka mālama wela, ka hoʻoheheʻe ʻana, annealing a me nā kaʻina hana ʻē aʻe.
2. ʻIkepili kemika:Hiki ke hoʻohana ʻia no ka nānā ʻana a me ka pane ʻana o nā reagents kemika like ʻole, e like me ka acid a me ka alkali solution, redox reagents, organic reagents, etc.
3. Hoohehee metala:ʻO ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa kemika maikaʻi o ka alumina ceramic crucibles e hoʻohana pono iā lākou i ka hoʻoheheʻe metala a me nā kaʻina hana hoʻoheheʻe, e like me ka hoʻoheheʻe ʻana a me ka hoʻolei ʻana o ka aluminika, ke kila, ke keleawe a me nā metala ʻē aʻe.
4. ʻO ka pauka metallurgy:Hiki ke hoʻohana ʻia nā ʻōpala seramika alumina no ka hoʻomākaukau ʻana i nā mea metala a me nā mea metala pauka non-metal, e like me tungsten, molybdenum, hao, keleawe, aluminika, etc.
5. Ka hana ʻana o Thermocouple:Hiki ke hoʻohana ʻia nā kīʻaha alumini ceramic e hana i nā paipu pale thermocouple ceramic a me nā cores insulating a me nā mea ʻē aʻe e hōʻoia i ka paʻa a me ka pololei o nā thermocouple.

ʻO ka Laboratory and Industrial Analysis

Hoʻoheheʻe metala

ʻO ka pauka metallurgy

Ka hana ʻana o Thermocouple
Puke & Hale Waihona


ʻIkepili Hui



Shandong Robert New Material Co., Ltd.Aia ma Zibo City, Shandong Province, Kina, kahi kumu hana hana refractory. He ʻoihana hou mākou e hoʻohui i ka noiʻi a me ka hoʻomohala ʻana, ka hana ʻana, ke kūʻai aku, ka hoʻolālā kiln a me ke kūkulu ʻana, ʻenehana, a me nā mea refractory hoʻokuʻu aku. Loaʻa iā mākou nā lako piha, nā ʻenehana holomua, ka ikaika ʻenehana ikaika, ka maikaʻi o ka huahana maikaʻi, a me ka inoa maikaʻi. Uhi kā mākou hale hana ma luna o 200 mau ʻeka a ʻo ka puka makahiki o nā mea refractory i hoʻohālikelike ʻia ma kahi o 30000 tons a me nā mea refractory unshaped he 12000 tons.
ʻO kā mākou huahana nui o nā mea refractory:nā mea pale alkaline; aluminika silika refractory mea; nā mea refractory ʻaʻole i hoʻohālikelike ʻia; insulation thermal refractory mea; nā mea refractory kūikawā; nā mea refractory hana no nā ʻōnaehana hoʻolei mau.

Nīnau pinepine
Pono kōkua? E ʻoluʻolu e kipa i kā mākou hui kākoʻo no nā pane i kāu mau nīnau!
He mea hana maoli mākou, ua loea kā mākou hale hana i ka hana ʻana i nā mea refractory no nā makahiki he 30. Hoʻohiki mākou e hāʻawi i ke kumukūʻai maikaʻi loa, ʻoi aku ka maikaʻi ma mua o ke kūʻai aku a ma hope o ke kūʻai aku.
No kēlā me kēia kaʻina hana, loaʻa iā RBT kahi ʻōnaehana QC piha no ka haku mele a me nā waiwai kino. A e hoʻāʻo mākou i nā waiwai, a e hoʻouna ʻia ka palapala hōʻoia me nā waiwai. Inā loaʻa iā ʻoe nā koi kūikawā, e hoʻāʻo mākou i ka maikaʻi loa e hoʻokipa iā lākou.
Ma muli o ka nui, ʻokoʻa kā mākou manawa lawe. Akā ke hoʻohiki nei mākou e hoʻouna koke aku me ka maikaʻi i hōʻoia ʻia.
ʻOiaʻiʻo, hāʻawi mākou i nā hōʻailona manuahi.
ʻAe, ʻoiaʻiʻo, ʻoluʻolu ʻoe e kipa i ka hui RBT a me kā mākou huahana.
ʻAʻohe palena, hiki iā mākou ke hāʻawi i ka manaʻo maikaʻi loa a me ka hopena e like me kou kūlana.
Ua hana mākou i nā mea refractory ma mua o 30 mau makahiki, loaʻa iā mākou ke kākoʻo ʻenehana ikaika a me ka ʻike waiwai, hiki iā mākou ke kōkua i nā mea kūʻai aku e hoʻolālā i nā kiln like ʻole a hāʻawi i ka lawelawe hoʻokahi.