Anyị na-enyere ụwa aka na-eto eto kemgbe 1983

Aluminom na-agbaze graphite crucible max ruo tọn 2

Nkọwa dị mkpirikpi:

Chọpụta ihe na-agbaze graphite crucible na-arụ ọrụ dị elu nwere nguzogide mgbape dị elu, ezigbo ọkụ ọkụ, yana ogologo ịdịte aka. Chekwaa ume ma kwalite nrụpụta site na iji igwe silicon carbide graphite crucibles anyị dị elu.


Nkọwa ngwaahịa

FAQ

Mkpado ngwaahịa

Ọsọ Ọsọ Okpomọkụ · Ogologo Ọrụ Ndụ

Graphite Crucible adịchaghị Thermal Shock Resistant

NDỤMỌDỤ NKE EKPERE

Na-agbaze ngwa ngwa

Ihe graphite conductivity dị elu na-eme ka arụmọrụ thermal dịkwuo mma site na 30%, na-ebelata oge ịgbaze nke ukwuu.

graphite crucibles
graphite crucbiles

Nguzogide okpomọkụ dị elu

Teknụzụ nke jikọtara resin na-anagide ọkụ ngwa ngwa na jụrụ oyi, na-enye ohere ịchaji ozugbo na-enweghị mgbawa.

Ọdịnaya pụrụiche

Ike igwe dị elu na-eguzogide mmetụta anụ ahụ yana mmebi kemịkalụ maka ndụ ọrụ dị ogologo.

graphite crucibles

Nkọwapụta nka nka

 

Graphite /% 41.49
SiC / % 45.16
B/C / % 4.85
Al₂O₃ /% 8.50
Nnukwu njupụta / g·cm⁻³ 2.20
Nke pụtara porosity /% 10.8
Ike ihichapu / MPa (25 ℃) 28.4
Modul nke mgbawa/MPa (25 ℃) 9.5
Ọkụ na-eguzogide okpomọkụ / ℃ >1680
Thermal ujo eguzogide / Times 100

 

No Nlereanya 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

 

Usoro erugharị

Nhazi nkenke

1. Nhazi nkenke

Grafite dị oke ọcha + silicon carbide adịchaghị + onye na-ejikọ ọnụ.

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Isostatic Pressing

2.Isostatic Pressing

Njupụta ruru 2.2g/cm³ | Nlegide ọkpụrụkpụ mgbidi ± 0.3m

.

Ọkụkụ dị elu

3.High-Temperature Sintering

SiC urughuru recrystallization na-akpụ nhazi netwọkụ 3D

.

Nnyocha Ogo siri ike

5.Nnyocha Ogo siri ike

Koodu nsochi pụrụ iche maka traceability okirikiri ndụ zuru oke

.

Nkwalite elu

4. Nkwalite elu

Mkpuchi mgbochi ọxịdashọn → 3 × mma nguzogide corrosion

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Nkwakọ ngwaahịa nchekwa

6.Nkwakọ ngwaahịa nchekwa

oyi akwa na-awụ akpata oyi n'ahụ + ihe mgbochi mmiri + mkpuchi mkpuchi siri ike

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Ngwa ngwaahịa

Kwesịrị ekwesị maka ọtụtụ ọla ndị na-adịghị ferrous

aluminum na-agbaze

Aluminom gbazere

ọla kọpa na-agbaze

Agbazekwa ọla kọpa

ọla edo na-agbaze

Agbazekwa ọla edo

GỊNỊ mere ahọpụtara anyị

Gịnị mere anyị na ha ji emekọrịta ihe?

Okwu mmalite:

Ị na-agbasi mbọ ike maka ngbanwe oge niile, oriri ike dị elu, ma ọ bụ arụ ọrụ adịghị mma na ọrụ mgbaze igwe gị? Anyịagbaze graphite cruciblenke silicon carbide graphite nke etinyere n'ụzọ dị iche iche bụ ezigbo ngwọta iji kwalite arụmọrụ na nrụpụta gị. Kwuo nke ọma maka mgbawa, mfu mgbasa, na okwu oxidation na graphite crucibles nkịtị, ma kwalite na ngwaahịa emebere maka ịdịte aka ụlọ ọrụ na nchekwa ike.

Nha Graphite Crucible na-agbaze

Ihe: Silicon Carbide Graphite - Arụmọrụ ị nwere ike ịdabere na ya

A na-eme crucibles anyị site na silicon carbide graphite, ihe a ma ama maka ya:

  • Nguzogide mgbawa dị elu: Nwere ike iguzogide mgbanwe okpomọkụ na mberede na-agbajighị, n'adịghị ka crucibles graphite.
  • Nguzogide nrụrụ: Na-eguzogide ọla a wụrụ awụ na kemịkalụ siri ike, na-ejigide iguzosi ike n'ezi ihe ka oge na-aga.
  • Nguzogide Oxidation: Ndụ ọrụ agbatịkwuru n'ihi oke nguzogide oxidation na gburugburu oke okpomọkụ.

Site n'iji ntinye nke isostatic, anyị na-ahụ na crucible ọ bụla na-enweghị ntụpọ dị n'ime ya na otu njupụta, na-enye ike dị mkpa maka ngwa ngwa mmepụta ihe.


Arụmọrụ na atụmatụ:

Ezubere crucible graphite anyị na-agbaze ka ọ gafere oke nke ngwaahịa graphite ọdịnala. Nke a bụ njirimara arụmọrụ bụ isi:

  • Mgbochi mgbawa mara mma: Nagide mgbanwe okpomọkụ ngwa ngwa yana nrụgide n'ibu, na-ebelata ohere nke mgbawa na mgbaji.
  • Mgbochi Mkpọsa Mwepu: Na-eme ka ọ dị ntakịrị ihe na-efunahụ ọbụna mgbe ị na-arụ ọrụ na ọla ndị na-arụ ọrụ nke ukwuu.
  • Nguzogide Oxidation: Ndụ ọrụ agbatịkwuru ọbụlagodi na oke okpomọkụ, gburugburu ikuku oxygen.

Ịrụ ọrụ ike yana ichekwa ọnụ ahịa:

Emebere crucible silicon carbide graphite na nke ọma n'uche. Igwe ọkụ ọkụ ya dị elu na-enye ohere maka nkesa ọkụ ngwa ngwa na otu, na-ebelata oge ịgbaze ma chekwaa ihe ruru 1/3 nke ume ma e jiri ya tụnyere crucibles nkịtị.

Ọ bụghị naanị na nke a na-ebelata ụgwọ ọrụ, ma ọ na-emekwa ka usoro mgbaze ahụ dịkwuo mma na gburugburu ebe obibi site na ibelata oriri ike zuru ezu.

Ogologo Ogologo Ndụ na Ogologo Ogologo:

Anyị na-eji nkwa ọnwa 6 kwado ngwaahịa anyị mgbe ejiri ya n'okpuru ọnọdụ akwadoro, na-enye udo nke uche na ogologo ndụ na-adịte aka. Ihe ndị dị elu a na-eji na crucibles anyị na-agbatị ndụ ọrụ ha nke ukwuu, na-ebelata mkpa maka ngbanwe ugboro ugboro na ịhụ na ọrụ gị na-aga nke ọma.


Mee ka nrụpụta na arụmọrụ dị elu:

Site n'ibelata oge ịda mbà n'obi jikọtara ya na ndochi ndị na-adịghị ike na ibelata ụgwọ ọrụ ike, graphite crucible anyị na-agbaze na-enyere aka ịhazi ọrụ gị, na-eduga n'ịbawanye mmepụta. Nkwenye nke crucible na mgbawa, oxidation, na corrosion na-eme ka o doo anya na ọ nwere ike iguzogide ọbụna ọnọdụ ụlọ ọrụ na-achọsi ike.


Nhọrọ nhazi

Anyị ghọtara na ọrụ mgbaze ọ bụla nwere mkpa pụrụ iche. Ọ bụ ya mere crucible graphite anyị na-agbaze dị na nha na ụdị dị iche iche, na-eme ka ndakọrịta na ụdị ọkụ dị iche iche. Ma ị na-eji aluminom, ọla kọpa, ma ọ bụ ọla ndị ọzọ na-adịghị ferrous na-arụ ọrụ, anyị na-enye ihe ngwọta ahaziri iche iji mezuo ihe ị chọrọ.

graphite crucibles

FAQS

Q1: Gịnị bụ uru nke silicon carbide graphite crucibles tụnyere omenala graphite crucibles?

✅ Nguzogide okpomọkụ dị elu: Nwere ike iguzogide 1800°C ogologo oge yana 2200°C obere oge (vs. ≤1600°C maka graphite).
✅ Ogologo ndụ ogologo: 5x nguzogide ujo kacha mma, 3-5x ogologo ndụ ọrụ ogologo.
✅ Mmetọ efu: Enweghị ntinye carbon, na-ahụ maka ịdị ọcha ọla gbazere.

Q2: Kedu ọla nwere ike ịgbaze na crucibles ndị a?
▸ Ọla nkịtị: Aluminom, ọla kọpa, zinc, ọla edo, ọlaọcha, wdg.
▸ Metals Reactive: Lithium, sodium, calcium (chọrọ mkpuchi Si₃N₄).
▸ Ọla ndị na-emegharị emegharị: Tungsten, molybdenum, titanium (chọrọ ikuku na-enweghị ike ime).

Q3: Ọhụrụ crucibles chọrọ tupu ọgwụgwọ tupu eji?
Achịcha mmanye: Jiri nwayọ kpoo ruo 300°C → jide awa 2 (na-ewepụ mmiri fọdụrụnụ).
Nkwanye agbaze nke mbụ: Buru ụzọ gbazee ogbe ihe mkpofu (bụ akwa mkpuchi).

Q4: Olee otú iji gbochie crucible cracking?

Ejila ihe oyi na-atụ n'ime ọkụ ọkụ (max ΔT <400°C).

Ọnụego jụrụ oyi mgbe agbazere <200C / elekere.

Jiri mkpọ mgbanaka raara onwe ya nye (zere mmetụta arụrụ arụ).

Q5: Olee otú iji gbochie crucible cracking?

Ejila ihe oyi na-atụ n'ime ọkụ ọkụ (max ΔT <400°C).

Ọnụego jụrụ oyi mgbe agbazere <200C / elekere.

Jiri mkpọ mgbanaka raara onwe ya nye (zere mmetụta arụrụ arụ).

Q6: Gịnị bụ kacha nta ka ibu (MOQ)?

Ụdị ọkọlọtọ: 1 ibe (ihe nlele dị).

Atụmatụ omenala: 10 iberibe (ihe osise CAD chọrọ).

Q7: Gịnị bụ oge ndu?
⏳ Ihe dị n'ahịa: Ụgbọ mmiri n'ime awa 48.
Iwu omenala: 15-25 ụbọchị maka mmepụta na ụbọchị 20 maka ebu.

Q8: Kedu ka esi achọpụta ma ọ bụrụ na crucible dara?

Mgbawa> 5mm na mgbidi dị n'ime.

Omimi ntinye metal> 2mm.

Nrụrụ> 3% (tụlee mgbanwe dayameta mpụta).

Q9: Ị na-enye nduzi usoro mgbaze?

Igwe ọkụ ọkụ maka ọla dị iche iche.

Ọnụego mgbako ikuku na-adịghị agwụ agwụ.

Nkuzi vidiyo na-ewepu slag.

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