Omenala Dị Ọcha SiC mkpuchi graphite Heater Heating element

Omenala Dị Elu Dị Ọcha SiC Ekpuchiri Graphite Heater Heat Element Egosiri onyonyo

Nkọwa dị mkpirikpi:

Igwe ọkụ graphite bụ ụdị ọkụ eletrik na-eme ka ọkụ na-ekpo ọkụ site na ọkụ graphite ihe eletrik, nke a na-ejikarị graphite na ceramik eme. Ọdịdị ya na-efegharị efegharị nwere ike ịgbasa okpomọkụ nke ọma ma na-ejikarị ya na ụlọ ọrụ, ihe owuwu, ọrụ ugbo na ndụ kwa ụbọchị. N'ihi ezigbo ọkụ ọkụ ya na nkwụsi ike dị elu, a na-eji ihe ọkụ ọkụ graphite eme ihe na ụlọ ọrụ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Isi atụmatụ nke ikpo ọkụ graphite:

1. uniformity nke kpo oku Ọdịdị.

2. ezigbo ọkụ eletrik na ibu eletrik dị elu.

3. nguzogide corrosion.

4. inoxidizability.

5. elu chemical ịdị ọcha.

6. ike n'ibu ike.

Ihe bara uru bụ ike ịrụ ọrụ nke ọma, uru dị elu na mmezi dị ala. Anyị nwere ike ịmepụta mgbochi-oxidation na ogologo ndụ ogologo oge graphite crucible, graphite ebu na akụkụ niile nke ikpo ọkụ graphite.

Isi ihe nke ikpo ọkụ graphite

Nkọwa nka nka	Semicera-M3
Njupụta nnukwu (g/cm3)	≥1.85
Ọdịnaya Ash (PPM)	≤500
Oke ike ike	≥45
Nguzogide akọwapụtara (μ.Ω.m)	≤12
Ike Flexural (Mpa)	≥40
Ike mkpakọ (Mpa)	≥70
Oke. Nha ọka (μm)	≤43
Ọnụọgụ nke Mgbasa ọkụ Mm/°C	≤4.4*10-6

VET Energy bụ nkeezigbo onye na-emepụta ngwaahịa graphite na silicon carbide nwere mkpuchi CVD,nwere ike inyedị iche icheakụkụ ahaziri maka semiconductor na fotovoltaic ụlọ ọrụ. Our teknuzu otu si n'elu ụlọ nnyocha ụlọ ọrụ, nwere ike na-enye ndị ọzọ ọkachamara ihe ngwọtamaka gị.

Anyị na-aga n'ihu na-emepụta usoro dị elu iji nye ihe ndị dị elu karị,naarụpụtala nkà na ụzụ nwere ikike pụrụ iche, nke nwere ike ime ka njikọ dị n'etiti mkpuchi na mkpụrụ ahụ sie ike ma ghara ịdị na-apụ apụ.

Fnri nke ngwaahịa anyị:

1. High okpomọkụ oxidation iguzogide ruo 1700℃.
2. Akwa ịdị ọcha nathermal uniformity
3. Magburu onwe corrosion eguzogide: acid, alkali, nnu na organic reagents.
4. Elu ike, kọmpat elu, ezigbo ahụ.
5. Ogologo ndụ ọrụ na ihe na-adịgide adịgide

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 a na-ahụkarị
晶体结构 / Crystal Structure	FCC β oge多晶，主要为（111) 取向
密度 / Njupụta	3.21g/cm³
硬度 / Isi ike	2500 维氏硬度 (ibu 500g)
晶粒大小 / ọka SiZe	2 ~ 10μm
纯度 / Chemical ịdị ọcha	99.99995%
热容 / Okpomọkụ Ike	640 nk^-1· K^-1
升华温度 / Sublimation okpomọkụ	2700 ℃
抗弯强度 / Ike Flexural	415 MPa RT 4-isi
杨氏模量 Modul nke Young's	430 Gpa 4pt ekwe, 1300 ℃
导热系数 / ThermalOmume omume	300W·m^-1· K^-1
热膨胀系数 Mgbasawanye okpomọkụ (CTE)	4.5 × 10^-6K^-1