Iyo nyowani inomira-inodzivirira liner yakaiswa mumahydrocyclones

SCSC - TH yanga iri zvinhu zvitsva zvinodzivirira kupfeka kugadzira maraini emahydrocyclone.

Izvo zvimiro zveSilicon carbide sintered zvigadzirwa zvinosanganisira kuoma kwakasimba, kusimba kwepamusoro uye yakakwirira thermostability. Nekudaro, mhando dzezvigadzirwa zvine zvazvakaipira, senge kusasimba kusimba, fragility uye zvichingodaro. Kuti uenderane nemamiriro ekushanda ehydrocyclone, inoda kuvandudzwa. Zhongpeng yakavandudza maitirwo ayo, yakagadzira uye yakaunza chinhu chitsva chinodzivirira kupfeka chakakodzera kune inorema yepakati dutu inonzi inopfeka-inodzivirira SCSC - TH. Icho chinhu chitsva checrystalline chakagadzirwa nekuwedzera trace elements mukuita sintering silicon carbide uye kunyungudutswa uye kuita mukupisa kwakanyanya. Yayo huru kemikari yezvimiro zvikamu zveSiC, C, Mo, etc. Binary kana multivariate hexagonal compound structure inoumbwa munzvimbo yakakwirira yekushisa. saka, chigadzirwa ichi chine kuoma kwakanyanya, kusimba kwepamusoro, kuzvigadzika (kutsika kwakadzika), anti-adhesion, corrosion resistance uye kupisa kwakanyanya.

Kuumbwa kwemakemikari uye zvimiro zvemuviri zvinoratidzwa muTafura 1 uye tafura 2.

Tafura 1: kuumbwa kwemakemikari

Essential mineral Silicon Carbide Ceramics Nitrous oxide Sirikoni yemahara
ɑ - SiC ≥98% ≤0. 3% ≤0. 5%

 

Tafura 2: zvinhu zvemuviri

Items Sintered silicon carbide mumhepo yekumanikidza Yemahara graphite reaction sintering silicon carbide
Density 3. 1 g/cm3 3. 02 g/cm3
Porosity <0. 1% <0. 1%
Kupeta simba 400 MPa 280 MPa
Elastic modulus 420 300
Acid uye alkali kuramba Best Best

Vickers-kuoma

18 22

Abrasion

≤0. 15 ≤0. 01

Pasi pemamiriro akafanana, kuenzaniswa kwezvivakwa pakati peSCSC - TH uye yakakwirira alumina ceramics inoratidzwa muTafura 3.

Tafura 3: kuenzaniswa kwezvivakwa pakati peSCSC - TH neAi2O3

Items Density (g *cm3) Mons 'kuoma kwechiyero Microhardness (kg*mm2) Kubhenda simba (MPa) Abrasion
Ai2O3 3.6 7 2800 200 ≤0. 15
SCSC - TH 3.02 9.3 3400 280 ≤0. 01

Hupenyu hwesevhisi inorema yepakati system dutu uye inotsigira kupfeka-inodzivirira pombi yakagadzirwa neSCSC - TH ndeye 3 ~ 5 nguva yeAi.2O3 uye kanopfuura ka10 iyo yekupfeka-inodzivirira alloy. Iyo lining yakagadzirwa neSCSC - TH inogona kuwedzera kudzoreredzwa kwemarasha akachena neinopfuura 1%. Hupenyu hwesevhisi kuenzaniswa kweAi2O3 uye SCSC - TH yakaita seinotevera:

Tafura 4: Kuenzanisa kunoguma kubva pakuparadzana kwedense-yepakati cyclone (%)

Items Zviri mukati <1. 5 Zviri mukati 1.5~1. 8 Zviri mukati > 1.8
Ai2O3 liner SCSC - TH liner Ai2O3 liner SCSC - TH liner Ai2O3 liner SCSC - TH liner
Marasha akachena 93 94.5 7 5.5 0 0
Midings 15 11 73 77 12 8
Dombo remarara     1.9 1.1 98.1 98.9

Tafura 5: Hupenyu hwesevhisi kuenzaniswa kweAi2O3 uye SCSC

  Ai2O3 Spigot SCSC - TH Spigot
Kuyera pane abrasion 300 d 120 d kuchinjanisa Abrasion ine 1.5mm uye hupenyu hwebasa pamusoro pe3a
500 d Abrasion ine 2mm uye hupenyu hwebasa pamusoro pe3a
Mari yekuchengetedza 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Nguva yekutumira: Mar-12-2022
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