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

Obere Silicon Carbide Crucible maka agbaze ọla dị oke ọnụ ahịa

Nkọwa dị mkpirikpi:

Silicon carbide crucible bụ ihe dị mkpa na-agbaze n'ụlọ ọrụ metallurgical. N'ihi na ọ dị mma elu okpomọkụ na-eguzogide na thermal conductivity, ọ na-ọtụtụ ebe na dị iche iche metal smelting na chemical Jeremaya mere. Agbanyeghị, iji hụ na arụ ọrụ kacha mma n'oge eji, silicon carbide crucibles kwesịrị ikpo ọkụ nke ọma tupu eji ya mbụ.


Nkọwa ngwaahịa

FAQ

Mkpado ngwaahịa

Ogo Crucible

Na-eguzogide Ọtụtụ Smelts

NDỤMỌDỤ NKE EKPERE

Nrụpụta okpomọkụ dị elu

Ngwakọta pụrụ iche nke silicon carbide na graphite na-eme ka ikpo ọkụ dị ngwa na otu, na-ebelata oge ịgbaze.

 

Nrụpụta okpomọkụ dị elu
Nguzogide oke okpomọkụ

Nguzogide oke okpomọkụ

Ngwakọta pụrụ iche nke silicon carbide na graphite na-eme ka ikpo ọkụ dị ngwa na otu, na-ebelata oge ịgbaze.

Nguzogide nrụrụ na-adịgide adịgide

Ngwakọta pụrụ iche nke silicon carbide na graphite na-eme ka ikpo ọkụ dị ngwa na otu, na-ebelata oge ịgbaze.

Nguzogide nrụrụ na-adịgide adịgide

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

 

Ụdị/Ụdị A (mm) B (mm) C (mm) D (mm) E x F kacha (mm) G x H (mm)
A 650 255 200 200 200x255 Mgbe a rịọrọ ya
A 1050 440 360 170 380x440 Mgbe a rịọrọ ya
B 1050 440 360 220 380 Mgbe a rịọrọ ya
B 1050 440 360 245 440 Mgbe a rịọrọ ya
A 1500 520 430 240 400x520 Mgbe a rịọrọ ya
B 1500 520 430 240 400 Mgbe a rịọrọ ya

Usoro erugharị

Nhazi nkenke
Isostatic Pressing
Ọkụkụ dị elu
Nkwalite elu
Nnyocha Ogo siri ike
Nkwakọ ngwaahịa nchekwa

1. Nhazi nkenke

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

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2.Isostatic Pressing

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

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3.High-Temperature Sintering

SiC urughuru recrystallization na-akpụ nhazi netwọkụ 3D

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4. Nkwalite elu

Mkpuchi mgbochi ọxịdashọn → 3 × mma nguzogide corrosion

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5.Nnyocha Ogo siri ike

Koodu nsochi pụrụ iche maka traceability okirikiri ndụ zuru oke

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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

Igwe ọkụ na-agbaze gas

Igwe ọkụ na-agbaze gas

Ọkụ na-agbaze induction

Ọkụ na-agbaze Induction

Igwe ọkụ na-eguzogide

Igwe ọkụ na-agbaze na-eguzogide

GỊNỊ mere ahọpụtara anyị

Ihe:

AnyịCylindrical CrucibleEmebere ya site na silicon carbide graphite, ihe na-enye nguzogide okpomọkụ dị oke egwu na njikwa okpomọkụ dị mma, na-eme ka ọ bụrụ ngwa dị mkpa maka ngwa mgbaze ụlọ ọrụ.

  1. Silicon Carbide (SiC): Silicon carbide mara maka oke ike siri ike ya na nguzogide oke iyi na corrosion. Ọ nwere ike iguzogide mmeghachi omume kemịkal dị elu, na-enye nkwụsi ike dị elu ọbụna n'okpuru nrụgide okpomọkụ, nke na-ebelata ihe ize ndụ nke ịgbawa n'oge mgbanwe okpomọkụ mberede.
  2. Graphite eke: Graphite eke na-ebunye elele okpomọkụ pụrụ iche, na-eme ka ikesa ọkụ dị ngwa na otu dị n'okirikiri ahụ. N'adịghị ka ụrọ graphite cricibles nke omenala, cylindrical crucible anyị na-eji graphite eke dị elu dị ọcha, nke na-eme ka ọrụ nnyefe ọkụ dịkwuo mma ma na-ebelata oriri ike.
  3. Teknụzụ Pressing Isostatic: A na-emepụta crucible site na iji ịpị isostatic dị elu, na-eme ka njupụta otu na-enweghị ntụpọ n'ime ma ọ bụ mpụga. Teknụzụ a na-eme ka ike na mgbape mgbawa nke crucible dịkwuo elu, na-agbatị ogologo oge ya na gburugburu ebe okpomọkụ dị elu.

Arụmọrụ:

  1. Igwe ọkụ dị elu: A na-eme Cylindrical Crucible site na ihe ndị na-eme ka ọkụ dị elu nke na-enye ohere maka nkesa ngwa ngwa na ọbụna okpomọkụ. Nke a na-eme ka arụmọrụ nke usoro nsị ahụ dịkwuo mma ma na-ebelata oriri ike. N'iji ya tụnyere crucibles ndị a na-emekarị, a na-emeziwanye conductivity thermal site na 15%-20%, na-eduga n'ichekwa mmanụ ọkụ na usoro mmepụta ngwa ngwa.
  2. Nguzogide nrụrụ dị oke mma: Crucibles silicon carbide graphite crucibles na-eguzogide ọgwụ ọjọọ nke ọla a wụrụ awụ na kemịkalụ, na-ahụ nkwụsi ike na ogologo ndụ nke crucible n'oge iji ogologo oge. Nke a na-eme ka ha dị mma maka ịgbaze aluminum, ọla kọpa, na metal alloys dị iche iche, na-ebelata mmezi na ngbanwe ugboro.
  3. Ndụ ijere ogologo oge: Site na njupụta ya dị elu na ike dị elu, ndụ ndụ nke cylindrical crucible anyị dị okpukpu 2 ruo 5 ogologo karịa ụrọ graphite crucibles omenala. Nguzogide dị elu na mgbawa na iyi na-agbatị ndụ ọrụ, na-ebelata oge nkwụsị na ụgwọ nnọchi.
  4. Nguzogide Oxidation dị elu: Ngwakọta ihe emepụtara nke ọma na-egbochi oxidation nke graphite nke ọma, na-ebelata mmebi na oke okpomọkụ ma na-agbatịkwu ndụ crucible.
  5. Ike Mechanical Kasị Elu: N'ihi usoro ịpịpụta isostatic, crucible na-anya isi ike ọrụ pụrụ iche, na-ejigide ọdịdị ya na ịdịte aka ya na gburugburu ebe okpomọkụ dị elu. Nke a na-eme ka ọ dị mma maka usoro ịgbaze na-achọ nrụgide dị elu na nkwụsi ike n'ibu.

Uru ngwaahịa:

  • Uru ihe onwunwe: Ojiji nke graphite eke na silicon carbide na-eme ka a hụ na nrụpụta ọkụ dị elu na nguzogide corrosion, na-enye arụmọrụ na-adịgide adịgide na gburugburu ọkụ, oke okpomọkụ.
  • Ọdịdị dị elu: Teknụzụ ịpị Isostatic na-ewepụ oghere dị n'ime na mgbawa, na-eme ka ịdịte aka na ike nke crucible dịkwuo mma n'oge iji ogologo oge.
  • Nkwụsi ike dị elu: Enwere ike iguzogide okpomọkụ ruo 1700 ° C, crucible a dị mma maka usoro mgbaze na nkedo dị iche iche gụnyere ọla na alloys.
  • Ịrụ ọrụ ike: Njirimara mbufe ọkụ ya dị elu na-ebelata oriri mmanụ, ebe ihe omume gburugburu ebe obibi na-ebelata mmetọ na mkpofu.

Ịhọrọ ọrụ Cylindrical Crucible anyị dị elu ọ bụghị naanị na ọ ga-eme ka ị na-esi ísì ụtọ mana ọ na-ebelata oriri ike, gbasaa ndụ akụrụngwa, yana ọnụ ahịa mmezi dị ala, na-emecha na-emeziwanye nrụpụta mmepụta ihe.

Uru na arụmọrụ

  • Nkwụsi ike nke okpomọkụ: Carbon Bonded Silicon Carbide Crucibles na-ejigide iguzosi ike n'ezi ihe na oke okpomọkụ, na-eme ka agbaze nke ọma na-enweghị nrụrụ.
  • Nguzogide corrosion: Njirimara silicon carbide na-enye ezigbo nguzogide corrosion kemịkalụ, nke dị oke mkpa maka idowe ogo ọla a wụrụ awụ na ịgbatị ogologo ndụ.
  • Thermal Conductivity: Site na elu thermal conductivity, ndị a crucibles na-akwalite otu kpo oku, na-eme ka arụmọrụ nke gbazee usoro na imeziwanye mmepụta mmepụta.
  • Ike Mechanical: Ezubere iji guzogide ibu dị arọ na nrụgide dị elu, crucibles anyị na-anya isi ike dị egwu, na-eme ka ha dị mma maka ngwa na-achọsi ike.

Mpaghara Ngwa

A na-ejikarị Silicon Carbide Crucibles na ụlọ ọrụ dị iche iche, gụnyere:

  • Aluminom na metal na-agbaze: Zuru okè maka ịrụ ọrụ mgbaze, crucibles anyị na-eme ka ịdị ọcha nke ọla dị elu ka ọ na-ebuli oge agbaze.
  • Ntọala: Ihe dị mkpa maka usoro nkedo, na-enye ebe a pụrụ ịdabere na ya maka ịmepụta ihe ndị dị elu.
  • Laboratories nyocha: Ọ dị mma maka nnwale okpomọkụ dị elu, na-ahụ maka izi ezi na ntụkwasị obi na nnwale ihe.

Mmechi

Silicon Carbide Crucibles anyị na-anọchite anya oke arụmọrụ yana ntụkwasị obi na ụlọ ọrụ na-agbaze ọla. Site n'itinye ihe ndị dị elu na usoro ikpo ọkụ nke ọma, anyị na-ebuga ngwọta na-ebuli arụmọrụ, gbasaa ndụ ọrụ, na ịkwalite mmepụta. Maka ndị ọkachamara na ngalaba ntọala na metallurgical, ịhọrọ crucibles anyị bụ nzọụkwụ iji nweta arụmọrụ dị elu yana ogo ngwaahịa dị elu. Maka ozi ndị ọzọ ma ọ bụ iji kparịta ihe ị chọrọ, biko egbula oge ịkpọtụrụ anyị.

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 na 2200 ° C obere oge (vs. ≤1600 ° C maka graphite).
Ogologo ndụ ogologo: 5x ka mma thermal ujo eguzogide, 3-5x ogologo ndụ ọrụ ogologo.
Mmetọ efu: Enweghị ntinye carbon, na-ahụ na ọ dị ọcha ọla a wụrụ awụ.

Q2: Kedu ọla nwere ike ịgbaze na crucibles ndị a?
Ọla nkịtị: Aluminom, ọla kọpa, zinc, gold, silver, wdg.
Ọla na-emeghachi omume: Lithium, sodium, calcium (chọrọ mkpuchi Si₃N₄).
Ọla Refractory: Tungsten, molybdenum, titanium (chọrọ ikuku / inert gas).

Q3: Ọhụrụ crucibles chọrọ tupu ọgwụgwọ tupu eji?
Achịcha mmanyere iwu: Jiri nwayọọ na-ekpo ọkụ ruo 300 ° C → jide maka awa 2 (na-ewepụ mmiri fọdụrụnụ).
Nkwanye mgbaze mbụ: Buru ụzọ gbazee otu ihe mkpofu (na-etolite 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 iji ibu (MOQ)?

Ụdị ọkọlọtọ: 1 ibe (nlere anya dị).

Nhazi omenala: 10 iberibe (CAD eserese chọrọ).

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

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

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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