Khoom

Ceramic Valve Pob
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Ceramic Valve Pob

Ceramic Valve Pob

Khoom siv: Al2O3, SiC, Si3N4 ZrO2
Qhov ceev: 3.20-6.00 g / cm3
Xim: Dawb, Ivory, Dub
Mohs Hardness: 8.0 - 9.5
Max. Ua Haujlwm Kub: 1,000-1,600 degree C
Xa kev nug
Khoom Taw qhia

Ntxiv rau qhov feem ntau ntawm qhov zoo ntawm cov hlau valve pob thiab lub rooj zaum valve, pob valve pob thiab lub rooj zaum muaj zoo hnav tsis kam, acid thiab alkali tsis kam, corrosion tsis kam, siab kub ua hauj, siab toughness thiab anti-zoo li qub, yog li lawv tuaj yeem siv nyob rau hauv qhov chaw tshwj xeeb hnyav, lawv tsis ua qias tuaj cov khoom thiab ib puag ncig. Cov khoom siv nrog cov khoom xyaw ceramic tau siv dav hauv roj av, tshuaj, metallurgical, ntawv, hluav taws xob, thee thiab lwm yam kev lag luam thiab ntau cov kua qaub, alkali, ntsev, roj, kua, muaj cua sov thiab av tsheb thauj mus los. Lawv muaj kev zoo dua nyob rau hauv cov chaw ib puag ncig lossis hauv kua ntau ntau thiab muab kev ua haujlwm zoo dua thiab lub neej ua haujlwm ntev. Yog li no, cov rooj zaum thiab cov pob zeb ceramic muaj qhov zoo ntawm cov nqi qis thiab kev ua haujlwm ntev. Piv nrog cov ntaub ntawv valve, cov kev cai ceramics muaj kev hloov ntau dua hauv kev ua haujlwm thiab kev ua haujlwm zoo. Nrog kev txhim kho ntxiv ntawm ceramic valve thev naus laus zis, tus nqi raug txo qis ntxiv, thiab hloov cov nyhuv yuav ua rau muaj zog.


Kev Lag Luam Tseem Ceeb

Industry daim ntawv kev lag luamAsh cov hmoov tshauv qhuav ntawm cov fais fab nroj tsuag
● ncig cov raj dej ntawm cov nroj tsuag tshuaj● thauj cov kua uas muaj cov kua
● cov pa tshuaj kis mus rau cov chaw lag luam tshuaj● hnav zoo thiab hmoov av kom huv hauv lwm qhov kev lag luam


Ceramic Valve Ball and Components


Qhov zoo

Hais txog qhov nyuaj, advanced ceramic mus txog qib ntawm HRC88-90, thib ob tsuas yog pob zeb diamond, yog li lawv tuaj yeem siv hauv kev hnav thiab siab yaig, thiab lawv zoo tshaj li hlau nyob hauv tib yam kev mob.

Ram Ceramics muaj cov tshuaj muaj kuab zoo thiab tsis tshua muaj kev cuam tshuam nrog ib qho xov xwm, yog li ntawd ceramics tuaj yeem siv hauv feem ntau cov xov xwm tiv thaiv.

Ram Ceramics tuaj yeem tiv thaiv txog li 600-1,650 ° C thiab tuaj yeem ua haujlwm nquag txog li 500 ° C. Lawv tau cov ntaub ntawv zoo heev valve.

Ceramics muaj hnav zoo tsis kam. Hauv lwm qhov kev lag luam siab tshaj plaws, kev hnav tus nqi yuav raug txo kom zoo, uas tuaj yeem txo qhov hloov valve, txuag tus nqi kho, thiab txhim kho tus nqi-ua haujlwm ntawm ceramic li qub.

Ceramics muaj qhov siab mechnical muaj zog, lawv tuaj yeem tiv taus qhov siab me ntsis ntawm 1.6MPa.

Cov khoom siv ceramic muaj cov teeb meem zoo, tuaj yeem txhim kho qhov npliag ntawm cov raj xa dej., Kev sib tsoo tshuab thiab kev ua haujlwm sib khi, txo cov dej xau rau qhov tsawg kawg nkaus, thiab tsim kom muaj kev ua haujlwm zoo.


Cov Khoom Muaj Khoom Siv

TSWV YIM

UNITIT

Alumina|A950

Alumina|A990

Zirconia|YSZ95

Silicon Nitride|GPSN

Cov ntsiab lus tseem ceeb

-

95% Al2O3

99% Al2O3

ZrO2> 94.5%

Si3N4> 90%

Xim

-

Dawb / Paj Yeeb

Ivory

Dawb / Dub / Xiav

Dub / Grey

Qhov ceev

g / cm3

3.70

3.85

5.95

3.22

Vickers Hardness

Gpa

14

17

12

15

Lub Neej Ua Tau Zoo

Mpa

310

360

800

580

Hlob Lub Zog

Mpa

2,200

2,500

2,500

2,200

Kev Siv Hluav Taws Xob

Ω · cm

& gt; 1014

& gt; 1014

& gt; 1010

& gt; 1012

Dielectric Lub Zog

KV / hli

15

17

9

19

Dielectric Tsis tas Li

1 MHz

8

9

28

9.6

Thermal Kev Coj Ua

W/m.K

25

29

2.2

27

Max. Lub Sijhawm Ua Haujlwm Kub

℃ / °F

1,500 / 2,730

1,650 / 3,000

800 / 1,470

1,200 / 2,190

Tsis kam mus rau Thermal Poob Siab

△T(℃)

210

230

260

750

Thermal Expansion Coefficient (25 - 1,000 ℃)

10-6/K

7 - 9

7 - 9

11 - 13

3 - 4

Data Cov ntaub ntawv saum toj no yog qhia rau kev siv thiab sib piv xwb, cov ntaub ntawv qhia kiag yuav txawv nyob ntawm kev tsim qauv thiab ib feem kev teeb tsa.


Cim npe nrov: tej hub valve pob, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas

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