Kōkua mākou i ka ulu ʻana o ka honua mai 1983

Hoʻoheheʻe ʻia no ka metala non-ferrous ka hoʻoheheʻe ʻana a me ka hoʻolei ʻana

ʻO ka wehewehe pōkole:

ʻO kā mākou pahu hoʻoheheʻe he mea paʻakikī loa, ʻaʻole hiki ke hoʻopaʻa ʻia me ka hoʻoili wela maikaʻi loa a me ke kūpaʻa haʻalulu wela.


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.

I loko o ka ʻoihana hoʻoheheʻe metala, ʻoi aku ka nui o nā mea hoʻokumu a me nā hana hoʻoheheʻe ʻana, pono ke koho ʻana i ka crucible kūpono no ka maikaʻi a me ka maikaʻi o ka huahana. Pono nā poʻe loea i ka hana metala, ʻoi aku ka poʻe e pili ana i ka alumini a me kāna mau alamea hooheheee hāʻawi i ka hilinaʻi a me ka hana. E ʻimi kēia hoʻolauna i nā hiʻohiʻona, nā kikoʻī, a me nā pono o kā mākou Crucible For Foundry a me Crucible For Metal Melting, e hōʻoiaʻiʻo iā ʻoe e hoʻoholo i ka ʻike no kāu mau hana.

ʻO nā hiʻohiʻona koʻikoʻi o kā mākou mau pahu hoʻoheheʻe

  1. Nā mea hoʻoheheʻe ʻia:
    • ʻO Silicon Carbide Crucibles: Ua ʻike ʻia no ko lākou lawe ʻana i ka wela maikaʻi loa, hiki i kēia mau crucibles ke hana maikaʻi ma nā mahana a hiki i 1700°C, ʻoi aku ma mua o ka helu heheʻe o ka alumini (660.37°C). Hāʻawi ko lākou kiʻekiʻe kiʻekiʻe i ka ikaika kupaianaha a me ke kū'ē i ka deformation.
    • ʻO Carbonized Silicon Carbide Crucibles: He mana i hoʻomaikaʻi ʻia e hoʻoponopono i nā nāwaliwali maʻamau i loaʻa i nā crucibles kuʻuna, e like me ka ikaika haʻahaʻa a me ke kūpaʻa haʻahaʻa haʻahaʻa haʻahaʻa. Hoʻohana kēia mau crucibles i kahi hui o ka carbon fiber a me ka silicon carbide, e hōʻoia ana i ka hana ʻoi aku ka maikaʻi.
  2. ʻOi aku ka maikaʻi o ka Crucible Material:
    • Hāʻawi kā mākou silicon carbide crucibles i nā hiʻohiʻona koʻikoʻi, me:
      • Puni Hoʻoheheʻe: A hiki i 2700 ° C, kūpono no nā noi wela kiʻekiʻe.
      • Māmā: 3.21 g/cm³, hāʻawi i ko lākou ikaika ikaika.
      • ʻO ka Thermal Conductivity: 120 W/m·K, hiki i ka hoʻolaha ʻana i ka wela me ka wikiwiki no ka hoʻomaikaʻi ʻana i ka hoʻoheheʻe ʻana.
      • ʻO ka hoʻonui wela wela: 4.0 × 10⁻⁶/°C ma ka laulā o 20-1000°C, e hōʻemi ana i ke kaumaha wela.
  3. ʻO ke ʻano wela o ka Crucible:
    • Hoʻolālā ʻia kā mākou crucibles e kū i kahi pae wela hana o 800 ° C a i 2000 ° C me ke kūpaʻa wela kiʻekiʻe o 2200 ° C, e hōʻoiaʻiʻo ana i ka hoʻoheheʻe palekana a me ka maikaʻi o nā metala like ʻole.

Kaʻina Hana Hana

ʻO ke kaʻina hana no kā mākou carbonized silicon carbide crucibles e pili ana i kekahi mau hana koʻikoʻi:

  1. Preform Creation: Ua hana mua ʻia ka carbon fiber i kahi ʻano kūpono no ka hana crucible.
  2. Carbonization: Hoʻokumu kēia ʻanuʻu i ka ʻōnaehana carbide silika mua.
  3. Hoʻomaʻemaʻe a hoʻomaʻemaʻe: Hoʻonui hou ka carbonization i ka nui o nā mea a me ka paʻa kemika.
  4. Siliconing: Hoʻokomo ʻia ka crucible i loko o ka silikoni hoʻoheheʻe ʻia e hoʻonui ai i kona ikaika a me ka pale ʻana i ka corrosion.
  5. ʻO ka hoʻopau hope ʻana: Hoʻokumu ʻia ka crucible e hoʻokō i nā koi kikoʻī, e hōʻoia ana i ka hana maikaʻi loa.

Pono a me ka hana

  • Ka ikaika kiʻekiʻe: Me ka hiki ke mālama i ka pono o ka hoʻolālā i nā wela wela, ʻo kā mākou silicon carbide crucibles e hōʻoiaʻiʻo i ka hilinaʻi i nā kaʻina hoʻoheheʻe kiʻekiʻe.
  • Kū'ē Kū'ē: Ke pale nei kēia mau crucibles i ka corrosion mai ka alumini hoʻoheheʻe ʻia a me nā metala ʻē aʻe, e hoʻolōʻihi nui i ko lākou ola ʻana a e hōʻemi i ke alapine hoʻololi.
  • ʻAʻole hana ʻia ka Silicon carbide me ka alumini, e hōʻoiaʻiʻo ana i ka maʻemaʻe o ka metala i hoʻoheheʻe ʻia a pale i ka haumia mai nā haumia.
  • Ka ikaika o ka mīkini: Me ka ikaika kulou o 400-600 MPa, hiki i kā mākou crucibles ke pale i nā ukana kaumaha, e kūpono ana i nā noi koi.

Nā noi

Hoʻohana nui ʻia nā kīʻaha hoʻoheheʻe Silicon carbide i:

  • Aluminum Smelting Plants: Pono no ka hoʻoheheʻe ʻana a me ka hoʻomaʻemaʻe ʻana i nā alumini ingots, e hōʻoia ana i nā huahana alumini kiʻekiʻe.
  • Aluminum Alloy Foundries: Hāʻawi i nā wahi wela kiʻekiʻe paʻa no ka hoʻolei ʻana i nā ʻāpana alumini alumini, hoʻomaikaʻi i ka maikaʻi o ka huahana a hoʻemi i nā helu ʻōpala e 30%.
  • Nā Laboratories and Research Institutions: He kūpono no nā hoʻokolohua wela kiʻekiʻe, e hōʻoia i ka ʻikepili pololei a me nā hopena hilinaʻi ma muli o ko lākou inertness kemika a me ke kūpaʻa wela.

Ka hopena

ʻO kā mākou melting crucibles he mau mea pono loa ia i loko o nā ʻoihana hoʻoheheʻe metala, ʻike ʻia no kā lākou hana ʻokoʻa a me ka versatility. Ma ka hoʻokumu mua ʻana i ka maikaʻi a me ka hoʻomau mau ʻana, ua kūpaʻa mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku i nā hopena hoʻoheheʻe kiʻekiʻe kiʻekiʻe i kūpono i kā lākou pono kikoʻī. Inā ʻoe e ʻimi nei i kahi crucible hilinaʻi no kāu hana hoʻoheheʻe metala, mai nānā ʻoe ma mua o kā mākou silicon carbide crucibles i hoʻolālā ʻia me ka pololei a me ke akamai. No nā nīnau a i ʻole ka ʻike hou aku, e ʻoluʻolu e kelepona mai iā mākou.

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

    ,