Xov xwm

99% High Purity Alumina Ceramic Pob

Mar 28, 2018 Tso lus

Basic Info

Qauv TSIS MUAJ: XR3015

Xim: Dawb

Loj: 3mm-50mm

Daim ntawv pov thawj: ISO9001: 2015

SGS: Ntawv pov thawj

MOQ: 1000kg

Keywords: Alumina Pob

Lub npe: XR

Thauj Pob: 25kg / Hnab, Ntxiv Jumbo Hnab; 250kg / Nruas

Kev qhia: ISO9001: 2015; SGS

Keeb kwm: ZIBO, SHANDONG Tuam Tshoj

HS Code: 690911

Cov Lus Qhia Txog

XR 99 High Alumina Support Media yog nyob rau hauv cov khoom xyaw tshuaj lom neeg +% alpha alumina thiab siab tshaj plaws 0.2wt% SiO2. Vim nws cov ntsiab lus alumina thiab silio (SiO2), nws yog ib qho khoom zoo heev thiab zoo tshaj plaws rau kev kub thiab ntaub ntawv, xws li kev hloov kho ntxiv hauv ammonia, qhov twg leached silica yuav tsho hauv cov khoom nqes los yog foul catalyst txaj.
XR 99 High Alumina Support Media muaj kev thermal zoo heev, nrog nws cov high density high-temperature resistance 1550oC, thiab nws yog ib qho kev xaiv zoo rau qhov sov so los yog kev ywj pheej.
Rau nws cov tshuaj tiv thaiv superior, nws yog haum rau daim ntaub ntawv rau cov txheej txheem ntawm cov txheej txheem, xws li ethylene dryers, qhov muaj qhov teeb meem polymerization.
Kev Ntsuas Tshaj Plaws

Qauv: XR99
Xim: Dawb
Zoo: Pob
Raug Kev Yug Cov Qauv Min. % Max. % Feem ntau%
SiO 2 ****** 0.2 0.18
Al2O3 90 99.6 99.3
Fe2O3 ****** 0.2 0.02
TiO2 ****** 0.55 0.02
CaO ****** 0.1 0.2
MgO ****** 0.1 0.05
Na2O ****** 0.25 0.1
K2O ****** 0.2 0.13
Lub cev lub cev
Index Tus nqi Tus nqi
Leachable Hlau ≤ 0.01%
Tshaj Porosity los ntawm hnyav ≤ 7.0%
Moh's Hardness Nplai > 8.0
Dej Nqus Dej <> %
Acid kuj > 99.8%
Thermal Tus Cwj Pwm 0.7-0.8 w / m2. k
Thermal Expansion @ 500oC 0.10%
Thermal Shock Stability, 1000 oC
ces dej txias
10 zaug
Max. Kev Kub Kev Kub Lub Cev 1550 ° C 2822
Kev Ceev Zis 3.4 g / cm3 212 lb / ft3
Siab Ceev (Ntim Cov Ncauj) 2.1g / cm3 131 lb / ft3
Qhov Coj / Tsoo zog
Nominal loj (lbs) (kg) (N / pc)
hli inch min. min. min.
3 1/8 " 115 52 510
6 1/4 " 230 105 1030
10 3/8 " 440 200 Xyoo 1961
13 1/2 " 1355 615 6031
16 5/8 " 1720 780 7650
19 3/4 " 3344 1520 14896
25 1 " 3432 1560 15288
38 1-1 / 2 " 4034 1830 17946
50 2 " 4960 2250 22065

Cov Ntawv Thov Kheev:
a) siab kub thiab ncu b) muaj cov thermal khoom zoo heev, nrog nws cov high density high-temperature tiv thaiv 1550 ° C, c) nws yog haum rau daim ntaub ntawv siv rau hauv cov txheej txheem kev ua haujlwm, xws li ethylene dryers
Siab siab rau

Ncauj 3 6 8 10 13 16 20 25 30 38 50 75
Siab siab rau ± 1.0 ± 1.5 ± 2.0 ± 3.0




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