Kōkua mākou i ka ulu ʻana o ka honua mai 1983

Imi Hoohehee no ke Gula Maemae a me ke Kala

ʻO ka wehewehe pōkole:

  1. Kū'ē Kūlana Kiʻekiʻe: Hiki ke kū i ka wela kiʻekiʻe o ka alumini hoʻoheheʻe me ka ʻole o ka deformation a i ʻole ka haki ʻana.
  2. Kū'ē Kū'ē: Hōʻike i ke kū'ēʻino maikaʻi loa, hiki ke hoʻomanawanui i nā hopena kino o ka alumini no nā manawa lōʻihi.
  3. Mea Maʻemaʻe Kiʻekiʻe: Hana ʻia mai nā mea hoʻomaʻemaʻe kiʻekiʻe e hōʻoia i ka liʻiliʻi o ka haumia o ka alumini hehee.


Huahana Huahana

FAQ

Huahana Huahana

ʻOi aku ka wikiwiki o ka wela · ke ola ʻoi aku ka lōʻihi

ʻO ka mea hoʻoheheʻe haʻalulu kūʻokoʻa ʻo Graphite Crucible

NA HI'O HUA

Heheʻe wikiwiki

Hoʻonui ka graphite thermal conductivity kiʻekiʻe i ka hana wela ma 30%, e hōʻemi nui ana i ka manawa hoʻoheheʻe.

graphite crucibles
graphite crucbiles

ʻOi aku ka pale ʻana i ka haʻalulu wela

ʻO ka ʻenehana hoʻopaʻa ʻia ʻo Resin ke kū i ka hoʻomehana wikiwiki a me ka hoʻoluʻu ʻana, e ʻae ana i ka hoʻopiʻi pololei ʻana me ka haki ʻole.

Kūʻokoʻa Paʻa

ʻO ka ikaika mechanical kiʻekiʻe e kū'ē i ka hopena kino a me ka hoʻoheheʻe kemika no ka lōʻihi o ke ola lawelawe.

nā kīʻaha graphhite

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

 

No Hoʻohālike H OD BD
RA100 100# 380 330 205
RA200H400 180# 400 400 230
RA200 200# 450 410 230
RA300 300# 450 450 230
RA350 349# 590 460 230
RA350H510 345# 510 460 230
RA400 400# 600 530 310
RA500 500# 660 530 310
RA600 501# 700 530 310
RA800 650# 800 570 330
RR351 351# 650 420 230

 

KA HANA

Hoʻopololei pololei

1. Hoʻoponopono pololei

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

.

Paʻi Isostatic

2.Isostatic Pressing

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

.

Kiʻekiʻe-Mahana Sintering

3.High-Temperature Sintering

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

.

ʻO ka nānā ʻana i ka maikaʻi

5.ʻO ka nānā ʻana i ka maikaʻi

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

.

Hoʻonui i ka ʻili

4. Hoʻonui i ka ʻili

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

.

Hoʻopili palekana

6.Hoʻopili palekana

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

.

HOOLAHA HANA

He kūpono no ka hapa nui o nā metala non-ferrous

alumini hehee

Aluminum hehee

keleawe hoʻoheheʻe

Ke keleawe hehee

gula hehee

Hehe gula

No ke aha e koho ai iā mākou

No ke aha e hui pū ai me mākou?

Ke koho ʻoe iā mākou, loaʻa iā ʻoe ma mua o kahi huahana - loaʻa iā ʻoe kahi hoa.

  • ʻIke: He ʻumi makahiki o ka ʻike ma ka ʻoihana hoʻokumu.
  • Hoʻopilikino: Hoʻoponopono i nā hoʻonā e hoʻokō i kāu mau pono kikoʻī.
  • Kākoʻo: Mai ke koho ʻana a hiki i ka hoʻonohonoho ʻana, aia mākou me ʻoe i kēlā me kēia pae o ke ala.

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.

Ma kā mākou hui, haʻaheo mākou iā mākou iho i ka hoʻopukaPaha no ka hoohehee metalanā huahana i kūpono i nā koi kiʻekiʻe o ka hoʻolei a me nā ʻoihana metallurgical. Me ka ʻike nui o ka hoʻokele papahana a me kahi hiʻohiʻona lawelawe pilikino, hoʻokahi-a-hoʻokahi, hōʻoia mākou i ka kamaʻilio maʻalahi a maikaʻi, e hoʻomaopopo maoli i kāu mau pono ʻoihana. Ke ulu nui nei ka hoʻokele waiwai o ka honua, ke kū nei ka ʻoihana hoʻolei i nā pilikia a me nā manawa kūpono. Ma ke kākoʻo ʻana i ka hana hui, ka hana hou, a me nā loina-muamua, ke hilinaʻi nei mākou i ka hāʻawi ʻana iā ʻoe i nā crucibles premium i nā kumukūʻai hoʻokūkū. Hiki iā mākou ke hana i ka wā e hiki mai ana ma lalo o nā waiwai o ka hui ʻoi aku ka kiʻekiʻe, wikiwiki a ikaika.

Nā noi Crucible a me ka hoʻohālikelike ʻana i ka umu ahi

ʻO kā mākou crucibles he maʻalahi a kūpono no nā ʻano umu like ʻole, me:

  • Na kapuahi Coke
  • Na kapuahi aila
  • Na kapuahi kinoea maoli
  • Na kapuahi uila
  • ʻO nā kapuahi hoʻokomo kiʻekiʻe

Hoʻokumu ʻia kēia mau crucibles mai nā mea kalapona graphite kiʻekiʻe, e hoʻolilo iā lākou i mea kūpono no ka hoʻoheheʻe ʻana i nā metala ākea, me:

  • ʻO ke gula, ke kālā, ke keleawe, a me ka aluminika
  • Ke kēpau, zinc, a me ke kila kalapona waena
  • Nā metala kakaʻikahi a me nā metala non-ferrous ʻē aʻe

ʻO ka hui pū ʻana o nā mea conductive kiʻekiʻe, ka hoʻoheheʻe ʻana, a me ka porousness haʻahaʻa e hōʻoia i ka hoʻokele wela wikiwiki, e ʻoi aku ka maikaʻi o kāu kaʻina hoʻoheheʻe.

 

graphite crucibles

FAQ

Q1: Hiki i ka Crucible Cover ke hoʻemi i nā kumukūʻai ikehu?
A: ʻOiaʻiʻo! Hoʻemi ia i ka nalowale o ka wela, ʻoki i ka hoʻohana ʻana i ka ikehu a hiki i 30%.

Q2: He aha nā kapuahi i kūpono?
A: He mea maʻalahi - kūpono no ka hoʻokomo ʻana, ke kinoea, a me nā umu uila.

Q3: He palekana ka graphite silicon carbide no nā wela kiʻekiʻe?
A: ʻAe. ʻO kona kūpaʻa wela a me ke kemika e kūpono ia no nā kūlana koʻikoʻi.

 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.

Hana Hana #1

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Hana Hana #2

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Nā hōʻike

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- Jane Doe

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- John Doe

Hoʻonohonoho i kahi kūkākūkā i kēia manawa!

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  • Mua:
  • Aʻe:

  • Nā Huahana Pili

    ,