Ihe na-ekpo ọkụ graphite SiC nke e ji ákwà kpuchie nke ọma

Nkọwa Dị Mkpirikpi:

Igwe ọkụ graphite bụ ụdị ihe eji ekpo ọkụ eletrik nke na-emepụta okpomọkụ site na iji ọkụ graphite kpoo ihe eletriki, nke a na-ejikarị graphite na seramiiki eme. Ọdịdị ya nke na-efegharị efegharị nwere ike iwepụ okpomọkụ nke ọma ma a na-ejikarị ya eme ihe n'ụlọ ọrụ mmepụta ihe, ihe owuwu, ọrụ ugbo na ndụ kwa ụbọchị. N'ihi ezigbo ike okpomọkụ ya na nkwụsi ike okpomọkụ dị elu, a na-ejikarị ihe na-ekpo ọkụ graphite eme ihe n'ụlọ ọrụ mmepụta ihe.

 


Nkọwa Ngwaahịa

Akara Ngwaahịa

Isi ihe dị na graphite heater:

1. otu nhazi nke usoro kpo oku.

2. ezigbo ike eletriki na ibu ọkụ eletrik dị elu.

3. iguzogide nchara.

4. enweghị ike ikpochapụ ihe ọkụkụ.

5. ịdị ọcha kemịkalụ dị elu.

6. ike igwe dị elu.

Uru ya bụ na ọ na-arụ ọrụ nke ọma n'ike, ọ na-arụkwa ọrụ nke ọma, ọ na-arụkwa ọrụ nke ọma, ọ dịkwa obere n'ihi na anyị nwere ike ịmepụta ihe ndị na-egbochi oxidation na ihe ndị na-adịgide adịgide nke graphite crucible, graphite mold na akụkụ niile nke ihe na-ekpo ọkụ graphite.

Igwe ọkụ graphite (4)

Isi paramita nke ihe na-ekpo ọkụ graphite

Nkọwapụta Nkà na ụzụ Semicera-M3
Njupụta buru ibu (g/cm3) ≥1.85
Ọdịnaya ntụ (PPM) ≤500
Ike nke Osimiri ≥45
Nguzogide Pụrụ Iche (μ.Ω.m) ≤12
Ike Flexural (Mpa) ≥40
Ike Mkpakọ (Mpa) ≥70
Oke Nha Mkpụrụ (μm) ≤43
Ọnụọgụ nke Mgbasawanye Okpomọkụ Mm/°C ≤4.4*10-6

Ike VET bụ O nwere ike ịbụ na o meghị ihe ọbụla gbasara ya.ezigbo onye nrụpụta ngwaahịa graphite na silicon carbide ahaziri ahazi nwere mkpuchi CVD,ike inyedị iche icheakụkụ ahaziri ahazi maka ụlọ ọrụ semiconductor na photovoltaic. ONdị otu teknụzụ gị si n'ụlọ ọrụ nyocha kacha elu n'ime obodo, ha nwere ike inye azịza ihe ọkachamara karịamaka gị.

Anyị na-emepụta usoro dị elu mgbe niile iji nye ihe ndị ka elu,naAchọpụtala teknụzụ pụrụ iche nke nwere ikike pụrụ iche, nke nwere ike ime ka njikọ dị n'etiti mkpuchi ahụ na ihe mkpuchi ahụ sie ike ma ghara ịdị mfe ịgbawa.

Fnri nke ngwaahịa anyị:

1. Oke okpomọkụ na-eguzogide oxidation ruo 1700.
2. Ịdị ọcha dị elu naotu ihe dị n'otu okpomọkụ
3. Ezigbo nguzogide nchara: acid, alkali, nnu na ihe ndị sitere n'okike.
4. Ike siri ike, elu dị obere, obere ihe.
5. Ndụ ọrụ dị ogologo ma na-adịgide adịgide karịa

CVD SiC薄膜基本物理性能

Njirimara anụ ahụ bụ isi nke CVD SiCmkpuchi

性质 / Ihe onwunwe

典型数值 / Uru nkịtị

晶体结构 / Nhazi kristal

FCC β nkebi多晶,主要为(111) 取向

密度 / Njupụta

3.21 g/cm³

硬度 / Ike siri ike

2500 维氏硬度: (ibu 500g)

晶粒大小 / SiZe ọka

2 ~ 10μm

纯度 / Ịdị ọcha nke kemịkalụ

99.99995%

热容 / Ike Okpomọkụ

640 J·kg-1·K-1

升华温度 / Okpomọkụ Sublimation

2700℃

抗弯强度 / Ike nke Flexural

415 MPa RT isi ihe anọ

杨氏模量 / Modulu Young

430 GPA 4pt gbagọrọ agbagọ, 1300℃

导热系数 / ThermalNhazigharị

300W·m-1·K-1

热膨胀系数 / Mgbasawanye Okpomọkụ (CTE)

4.5 × 10-6K-1

Nabata gị nke ọma ka ị bịa leta ụlọ ọrụ mmepụta ihe anyị, ka anyị nwee mkparịta ụka ọzọ!

生产设备

 

公司客户

 


  • Nke gara aga:
  • Osote:

  • Mkparịta ụka WhatsApp n'ịntanetị!