未标题-1(8)

ozi

Okwu mmalite nke Quartz Fiber:

Ike tensile 7GPa, modul tensile 70GPa, ịdị ọcha nke SiO2 nke eriri quartz karịrị 99.95%, yana njupụta nke 2.2g / cm3.

Ọ na-agbanwe ihe inorganic eriri ihe nwere ala dielectric mgbe niile na elu okpomọkụ na-eguzogide. Quartz fiber yarn nwere uru pụrụ iche n'ọhịa nke ultra-high okpomọkụ na ikuku ikuku, ọ bụ ezigbo nnọchi maka E-glass, akwa silica, na eriri basalt, nke na-anọchi anya aramid na carbon fiber. Na mgbakwunye, ọnụọgụ mgbasawanye linear ya dị ntakịrị, na modulus na-agbanwe agbanwe na-abawanye mgbe okpomọkụ na-abawanye, nke dị oke ụkọ.

 

Nyocha nke ihe mejupụtara kemịkalụ nke eriri quartz

SiO2

Al

B

Ca

Cr

Cu

Fe

K

Li

Mg

Na

Ti

> 99.99%

18

<0.1

0.5

<0.08

<0.03

0.6

0.6

0.7

0.06

0.8

1.4

Parụmọrụ:

1

1. Ngwongwo dielectric: obere dielectric mgbe niile

Fiber Quartz bụ ezigbo dielectric Njirimara, ọkachasị akụrụngwa dielectric kwụsiri ike n'ogo dị elu na oke okpomọkụ. Ọnwụ dielectric nke eriri quartz bụ naanị 1/8 nke D-glass Na 1MHz. Mgbe okpomọkụ dị ala karịa 700 ℃, dielectric mgbe niile na dielectric ọnwụ nke quartz eriri adịghị agbanwe na okpomọkụ.

2.Ultra-elu okpomọkụ eguzogide, ogologo ndụ na okpomọkụ nke 1050 ℃-1200 ℃, nro okpomọkụ 1700 ℃, thermal ujo eguzogide, ogologo ọrụ ndụ

3. Obere conductivity thermal, obere ọnụọgụ mgbasawanye ọkụ naanị 0.54X10-6/K, nke bụ otu ụzọ n'ụzọ iri nke eriri iko nkịtị, ma okpomọkụ na-eguzogide ma na-ekpo ọkụ

4. Ike dị elu, ọ dịghị micro-cracks n'elu, ike mgbawa ahụ ruru 6000Mpa, nke bụ 5 ugboro nke eriri silica dị elu, 76.47% dị elu karịa nke E-glass fiber.

5. Ezigbo mkpuchi mkpuchi eletriki, resistivity 1X1018Ω · cm ~ 1X106Ω · cm na okpomọkụ 20 ℃ ~ 1000 ℃. Ihe mkpuchi ọkụ eletrik dị mma

6. Ngwongwo kemịkalụ kwụsiri ike, acidic, alkaline, okpomọkụ dị elu, oyi, nkwụsi ike na-adịgide adịgide. Nguzogide corrosion

Arụmọrụ

Nkeji

Uru

Njirimara anụ ahụ

Njupụta g/cm3 2.2
Isi ike Mohs 7
Ọnụọgụ Poisson   0.16
Ultrasonic ịgbasa ọsọ Eserese m·s 5960
Kehoraizin m·s 3770
Ọnụọgụ damping dị n'ime dB/(m·MHz) 0.08

Ọrụ eletriki

10GHz dielectric mgbe niile   3.74
Ọnụ ọgụgụ ọnwụ dielectric 10GHz   0,0002
Ike dielectric V·m-1 ≈7.3×107
Resistivity na 20 ℃ Ω·m 1 × 1020
Resistivity na 800 ℃ Ω·m 6 × 108
Resistivity na V1000 ℃ Ω·m 6 × 108

Ọrụ okpomọkụ

Ọnụọgụ mgbasawanye okpomọkụ K-1 0,54 × 10-6
Okpomọkụ akọwapụtara na 20 ℃ J·kg-1·K-1 0,54 × 10-6
Thermal conductivity na 20 ℃ W·m-1·K-1 1.38
Okpomọkụ na-ekpo ọkụ (log10η=13) 1220
Ọnọdụ okpomọkụ dị nro (log10η=7.6) 1700

Arụmọrụ anya

Ntụgharị ntụgharị   1.4585

 


Mee-12-2020