Kōkua mākou i ka ulu ʻana o ka honua mai 1983

ʻOi aku ka maikaʻi no ka hoʻoheheʻe ʻana i ka alumini me ke ola lōʻihi

ʻO ka wehewehe pōkole:

Chiki ke hoʻohana i ka alumini he pahu hana kiʻekiʻe i hoʻolālā kūikawā ʻia no ka hoʻoheheʻe ʻana a me ka hana ʻana i ka aluminika a me kāna mau alloys. Hana ʻia me nā mea wela kiʻekiʻe a me ka corrosion e hōʻoia i ka paʻa a me ke ola lōʻihi ma nā wahi wela kiʻekiʻe.ipu hao no ka aluminika hoʻohana nui ʻia i ka hoʻolei ʻana, ka metallurgy, ka ʻoihana kemika a me nā ʻoihana ʻē aʻe, a he mea nui ia i ke kaʻina hana alumini.


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

 

ʻAʻole. Hoʻohālike H

OD

BD

CU210 570# 500 605 320
CU250 760# 630 610 320
CU300 802# 800 610 320
CU350 803# 900 610 320
CU500 1600# 750 770 330
CU600 1800# 900 900 330

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.

.

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

.

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

I ka wā e koho ai i kaʻOi loa no ka hoʻoheheʻe aluminika, he mea nui ka hui o ka hana kiʻekiʻe a me ka lōʻihi. Hoʻolālā ʻia no ka koi ʻana i nā kaʻina hana ʻoihana e like me ka hoʻolei alumini, ua kūpono kēia mau crucibles no nā foundries, nā hale hoʻoheheʻe make, a me nā hale noiʻi noiʻi e koi ana i ka pololei, ka pono, a me ka hilinaʻi i ka hana alumini. Aia ma lalo kahi hiʻohiʻona i hoʻohālikelike ʻia i nā pono o ka poʻe loea e ʻimi nei i ka hana maikaʻi loa i nā hana hoʻoheheʻe alumini.

Nā hiʻohiʻona

  1. Kū'ē wela kiʻekiʻe:
    Hiki i ka pahu alumini hoʻoheheʻe ke kū i nā mahana a hiki i ka 1700 ° C me ka ʻole o ka deformation a i ʻole ka pōʻino, e hōʻoiaʻiʻo ana i ka hana mau a me ka lōʻihi ma nā wahi wela wela.
  2. Pale ʻino:
    Hana ʻia mai nā mea kiʻekiʻe e like me ka silicon carbide, graphite, a me nā seramika, ʻoi aku ka maikaʻi o ka crucible e pale i ka corrosion mai ka alumini a me nā mea kemika ʻē aʻe, e mālama ana i ka maʻemaʻe o ka heheʻe.
  3. Kiʻekiʻe Thermal Conductivity:
    Hāʻawi ka crucible i ka conductivity thermal maikaʻi loa, e ʻae iā ia e wela i ka alumini me ka wikiwiki a me ka like. ʻAʻole kēia e hoʻomaikaʻi wale i ka hana hana akā e hōʻoiaʻiʻo i ka hoʻoheheʻe ʻana o ka lole, koʻikoʻi no ka hoʻolei alumini kiʻekiʻe.
  4. Paʻa ʻAʻahu ikaika:
    Hoʻomaʻamaʻa kūikawā ʻia ka ʻili o ka crucible no ka pale ʻana i ka ʻaʻahu ikaika, e hoʻolōʻihi i kona ola lawelawe ma ka pale ʻana i nā koʻikoʻi o ka hoʻohana mau ʻana i nā wahi ʻoihana.
  5. Paʻa maikaʻi:
    ʻOiai i nā mahana wela, mālama ka crucible i kona ikaika mechanical a me ka paʻa, e hōʻoiaʻiʻo ana i ka palekana a me ka hilinaʻi o ke kaʻina 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.


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