Kōkua mākou i ka ulu ʻana o ka honua mai 1983

Hoʻohana ʻia ʻo Cylindrical crucible i ka umu induction a me ka umu kinoea

ʻO ka wehewehe pōkole:

ʻO ka pōmaikaʻi nui o Cylindrical crucible ʻo kā lākou hana wela kiʻekiʻe. Hiki i kēia mau crucibles ke kū i nā mahana kiʻekiʻe a ʻoi aku ka lōʻihi o ka lawelawe ʻana ma mua o nā ipu aniani maʻamau. Eia kekahi, ʻo ko lākou kūpaʻa kemika ʻo ia hoʻi, ʻaʻole lākou e pane me ka hapa nui o nā kemika, e kūpono iā lākou no nā ʻano hopena kemika.


Huahana Huahana

FAQ

Huahana Huahana

Ka maikaʻi o ka Crucible

Kūʻē i nā ʻala he nui

NA HI'O HUA

ʻOi aku ka maikaʻi o ka wela wela

ʻO ka hui kūʻokoʻa o ka silicon carbide a me ka graphite e hōʻoia i ka hoʻomehana wikiwiki a me ke ʻano like ʻole, e ʻoki nui ana i ka manawa hoʻoheheʻe.

 

ʻOi aku ka maikaʻi o ka wela wela
Kūleʻa wela loa

Kūleʻa wela loa

ʻO ka hui kūʻokoʻa o ka silicon carbide a me ka graphite e hōʻoia i ka hoʻomehana wikiwiki a me ke ʻano like ʻole, e ʻoki nui ana i ka manawa hoʻoheheʻe.

Paʻa Paʻa Paʻa

ʻO ka hui kūʻokoʻa o ka silicon carbide a me ka graphite e hōʻoia i ka hoʻomehana wikiwiki a me ke ʻano like ʻole, e ʻoki nui ana i ka manawa hoʻoheheʻe.

Paʻa Paʻa Paʻa

HANA HANA

 

graphite / % 41.49
SiC / % 45.16
B/C / % 4.85
Al₂O₃ / % 8.50
ʻAno nui / g·cm⁻³ 2.20
ʻIke ʻia ka porosity / % 10.8
Ka ikaika ʻohi/MPa (25 ℃) 28.4
Modulus o ka nahae/ MPa (25 ℃) 9.5
Ka wela pale ahi/ ℃ >1680
Kū'ē haʻalulu wela / Manawa 100

 

ʻAno/ʻano A (mm) B (mm) C (mm) D (mm) E x F max (mm) G x H (mm)
A 650 255 200 200 200x255 Ma ke noi
A 1050 440 360 170 380x440 Ma ke noi
B 1050 440 360 220 ⌀380 Ma ke noi
B 1050 440 360 245 ⌀440 Ma ke noi
A 1500 520 430 240 400x520 Ma ke noi
B 1500 520 430 240 ⌀400 Ma ke noi

KA HANA

Hoʻopololei pololei
Paʻi Isostatic
Kiʻekiʻe-Mahana Sintering
Hoʻonui i ka ʻili
ʻO ka nānā ʻana i ka maikaʻi
Hoʻopili palekana

1. Hoʻoponopono pololei

ʻO ka graphite maʻemaʻe kiʻekiʻe + carbide silicon premium + mea hoʻopaʻa paʻa waiwai.

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2.Isostatic Pressing

ʻO ka nui a hiki i ka 2.2g/cm³ | ʻO ka mānoanoa o ka pā ± 0.3m

.

3.High-Temperature Sintering

ʻO ka recrystallization ʻāpana SiC e hana ana i ka ʻōnaehana pūnaewele 3D

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4. Hoʻonui i ka ʻili

ʻO ka uhi anti-oxidation → 3 × hoʻomaikaʻi i ka pale ʻana i ka corrosion

.

5.ʻO ka nānā ʻana i ka maikaʻi

Helu hoʻopaʻa inoa kūʻokoʻa no ka hiki ʻana o ke ola holoʻokoʻa

.

6.Hoʻopili palekana

ʻO ka papa haʻihaʻi haʻihaʻi + ʻaʻa wai + ka pahu hoʻoikaika ʻia

.

HOOLAHA HANA

IMU HEHEHE KELE

Puhi Hooheehe Gas

Puhi hoohehee induction

Uhi Hooheehe Induction

kapuahi pale

Ke kapuahi hehee pale

No ke aha e koho ai iā mākou

Material:

ʻO kā mākouPohaku Pohakuhana ʻia mai ka isostatically kaomi silicon carbide graphite, kahi mea e hāʻawi ana i ke kūpaʻa kiʻekiʻe kiʻekiʻe a me ka conductivity thermal maikaʻi loa, e lilo ia i mea pono no nā noi hoʻoheheʻe ʻoihana.

  1. Silicon Carbide (SiC): Ua ʻike ʻia ʻo Silicon carbide no kona paʻakikī loa a me ke kūʻē maikaʻi ʻana i ka ʻaʻahu a me ka ʻino. Hiki iā ia ke pale i nā hopena kemika wela kiʻekiʻe, e hāʻawi ana i ka paʻa ʻoi aku ka maikaʻi ma lalo o ke koʻikoʻi wela, e hōʻemi ana i ka pilikia o ka pohā i ka wā e hoʻololi koke ʻia ka mahana.
  2. Natural Graphite: Hāʻawi ka graphite kūlohelohe i ka conductivity thermal kūikawā, e hōʻoiaʻiʻo ana i ka hāʻawi ʻana i ka wela me ka like ʻole i loko o ka crucible. ʻAʻole like me nā graphite crucibles maʻamau, hoʻohana kā mākou cylindrical crucible i ka graphite kūlohelohe kiʻekiʻe, kahi e hoʻomaikaʻi ai i ka hoʻoili wela a hoʻemi i ka hoʻohana ʻana i ka ikehu.
  3. Isostatic Pressing Technology: Hoʻokumu ʻia ka crucible me ka hoʻohana ʻana i ke kaomi isostatic kiʻekiʻe, e hōʻoiaʻiʻo ana i ka paʻa like ʻole me nā hemahema o loko a i waho paha. Hoʻonui kēia ʻenehana i ka ikaika a me ka pale ʻana o ka crucible, e hoʻolōʻihi i kona kūpaʻa ma nā wahi wela kiʻekiʻe.

 

Hana:

  1. ʻO ka Thermal Conductivity Kiʻekiʻe: Hana ʻia ka Cylindrical Crucible mai nā mea hoʻonaninani wela kiʻekiʻe e hiki ai ke hoʻohele wikiwiki a me ka wela. Hoʻonui kēia i ka maikaʻi o ke kaʻina hana hoʻoheheʻe me ka hoʻemi ʻana i ka ikehu. Hoʻohālikelike ʻia i nā crucibles maʻamau, hoʻomaikaʻi ʻia ka conductivity thermal e 15% -20%, e alakaʻi ana i ka mālama wahie nui a me ka wikiwiki o ka hana ʻana.
  2. ʻOi aku ka maikaʻi o ka Corrosion Resistance: ʻO kā mākou silicon carbide graphite crucibles he kūpaʻa loa i nā hopena corrosive o nā metala hoʻoheheʻe a me nā kemika, e hōʻoiaʻiʻo ana i ka paʻa a me ka lōʻihi o ka crucible i ka wā lōʻihi. He mea maikaʻi kēia no ka hoʻoheheʻe ʻana i ka aluminika, ke keleawe, a me nā ʻāpana metala like ʻole, e hōʻemi ana i ka mālama ʻana a me ka hoʻololi pinepine ʻana.
  3. ʻO ke ola lawelawe lōʻihi: Me kona ʻano kiʻekiʻe kiʻekiʻe a me ka ikaika kiʻekiʻe, ʻo ke ola o kā mākou cylindrical crucible he 2 a 5 mau manawa ʻoi aku ka lōʻihi ma mua o nā crucibles graphite pālolo kuʻuna. ʻO ke kūpaʻa kiʻekiʻe i ka haki ʻana a me ka ʻaʻahu e hoʻonui i ke ola hana, hoʻohaʻahaʻa i ka manawa hoʻomaha a me nā kumukūʻai pani.
  4. Kū'ē Kū'ē Kiʻekiʻe: ʻO kahi haku mele i hoʻonohonoho pono ʻia e pale pono i ka oxidation o ka graphite, e hōʻemi i ka hōʻemi ʻana i nā wela kiʻekiʻe a hoʻolōʻihi i ke ola o ka crucible.
  5. ʻO ka ikaika o ka mīkini kiʻekiʻe: Mahalo i ke kaʻina hana isostatic kaomi ʻana, ke kaena nei ka crucible i ka ikaika mechanical kūikawā, e mālama ana i kona ʻano a me ka lōʻihi i nā kaiapuni wela. He mea kūpono kēia no nā kaʻina hoʻoheheʻe e koi ana i ke kaomi kiʻekiʻe a me ke kūpaʻa mechanical.

Nā Pono Huahana:

  • Pono Pono: ʻO ka hoʻohana ʻana i ka graphite maoli a me ka silicon carbide e hōʻoia i ka conductivity thermal kiʻekiʻe a me ke kūpaʻa ʻana i ka corrosion, e hāʻawi ana i ka hana mau i nā wahi paʻakikī, kiʻekiʻe-mehana.
  • Hoʻolālā Kiʻekiʻe Kiʻekiʻe: Hoʻopau ka ʻenehana kaomi Isostatic i nā puka o loko a me nā māwae, e hoʻomaikaʻi nui i ka paʻa a me ka ikaika o ka crucible i ka wā hoʻohana lōʻihi.
  • ʻO ke kūpaʻa kiʻekiʻe: Hiki ke kū i nā mahana a hiki i 1700 ° C, kūpono kēia crucible no nā kaʻina hana hoʻoheheʻe a me ka hoʻolei ʻana e pili ana i nā metala a me nā ala.
  • ʻO ka ikaika o ka ikehu: ʻO kāna mau waiwai hoʻoili wela maikaʻi e hoʻemi i ka hoʻohana ʻana i ka wahie, ʻoiai ʻo ka mea pili i ke kaiapuni e hōʻemi i ka pollution a me ka ʻōpala.

ʻO ke koho ʻana i kā mākou Cylindrical Crucible hana kiʻekiʻe ʻaʻole ia e hoʻomaikaʻi wale i kāu hoʻoheheʻe ʻana akā e hōʻemi hoʻi i ka hoʻohana ʻana i ka ikehu, hoʻonui i ke ola o nā mea hana, a hoʻohaʻahaʻa i nā kumukūʻai mālama, i ka hoʻomaikaʻi ʻana i ka pono hana.

FAQ

Q1: He aha nā mea maikaʻi o ka graphite crucibles silicon carbide i hoʻohālikelike ʻia me nā crucibles graphite kuʻuna?

ʻOi aku ke kūpaʻa wela: Hiki ke kū i ka 1800 ° C lōʻihi a me 2200 ° C no ka wā pōkole (vs. ≤1600 ° C no ka graphite).
ʻOi aku ka lōʻihi o ke ola ʻana: 5x ʻoi aku ka maikaʻi o ke kūpaʻa haʻalulu wela, 3-5x ʻoi aku ka lōʻihi o ke ola lawelawe.
Hoʻohaumia Zero: ʻAʻohe komo kalapona, e hōʻoiaʻiʻo ana i ka maʻemaʻe metala hoʻoheheʻe.

Q2: ʻO wai nā metala hiki ke hoʻoheheʻe ʻia i kēia mau crucibles?
Metala maʻamau: Aluminum, keleawe, zinc, gula, kala, etc.
Nā Metala Hoʻoikaika: Lithium, sodium, calcium (koi i ka uhi Si₃N₄).
Nā Metala Pahu: Tungsten, molybdenum, titanium (koi i ke kinoea māmā/inert).

Q3: Pono nā crucibles hou i ka mālama mua ʻana ma mua o ka hoʻohana ʻana?
Pono ʻia ka ʻai ʻana: E wela mālie i ka 300°C → paʻa no 2 mau hola (wehe i ke koena o ka wai).
Olelo Hoohehee Mua: E hoʻoheheʻe mua i kahi ʻāpana ʻōpala (e hana i kahi papa pale).

Q4: Pehea e pale ai i ka crucible cracking?

Mai hoʻouka i ka mea anuanu i loko o kahi kīʻaha wela (max ΔT <400°C).

Ka helu hoʻoluʻu ma hope o ka hoʻoheheʻe ʻana <200°C / hola.

E hoʻohana i nā ʻōpala crucible i hoʻolaʻa ʻia (e pale i ka hopena mechanical).

Q5: Pehea e pale aku ai i ka haki ʻana o ka crucible?

Mai hoʻouka i ka mea anuanu i loko o kahi kīʻaha wela (max ΔT <400°C).

Ka helu hoʻoluʻu ma hope o ka hoʻoheheʻe ʻana <200°C / hola.

E hoʻohana i nā ʻōpala crucible i hoʻolaʻa ʻia (e pale i ka hopena mechanical).

Q6: He aha ka helu kauoha liʻiliʻi (MOQ)?

Nā Hoʻohālike Maʻamau: 1 ʻāpana (loaʻa nā laʻana).

Nā Hoʻolālā Kuʻuna: 10 mau ʻāpana (pono CAD kiʻi).

Q7: He aha ka manawa alakaʻi?
Nā mea waiwai i loko: Nā moku i loko o 48 hola.
Nā Kauoha Kuʻuna: 15-25no ka hana ʻana a me 20 mau lā no ka ʻōpala.

Q8: Pehea e hoʻoholo ai inā ua hāʻule ka crucible?

Nā māwae > 5mm ma ka paia o loko.

Ka hohonu komo metala > 2mm.

Deformation > 3% (ana ana i ke anawaena o waho).

Q9: Hāʻawi ʻoe i ke alakaʻi ʻana i ke kaʻina hoʻoheheʻe?

ʻO nā pihi hoʻomehana no nā metala like ʻole.

Helu helu holo kinoea.

Nā kumu aʻo wikiō wehe ʻana i ka slag.


  • Mua:
  • Aʻe:

  • Nā Huahana Pili

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