Ejiri ihe mkpuchi ọhụrụ na-eguzogide iyi mee ihe na hydrocyclones

SCSC - TH abụrụla ihe ọhụrụ na-eguzogide iyi iji mepụta ihe mkpuchi nke hydrocyclones.

Àgwà nke ngwaahịa sintered silicon carbide gụnyere ike siri ike, ike dị elu na oke okpomọkụ. Agbanyeghị, ụdị ngwaahịa ndị a nwere ọghọm, dịka ike adịghị ike, adịghị ike na ihe ndị ọzọ. Iji mee ka ọ dabara na ọnọdụ ọrụ nke hydrocyclone, ọ dị mkpa ka emelite ya nke ọma. Zhongpeng emeela ka usoro ya ka mma, mepụta ma webata ihe ọhụrụ na-eguzogide iyi nke dabara adaba maka oke cyclone dị arọ nke a na-akpọ SCSC - TH. Ọ bụ ihe kristal ọhụrụ a na-emepụta site na ịgbakwunye ihe ndị na-egosi na usoro sintering silicon carbide ma na-eme ka ọ sie ike ma na-emeghachi omume na oke okpomọkụ. Isi ihe owuwu kemịkalụ ya bụ SiC, C, Mo, wdg. A na-emepụta nhazi hexagonal abụọ ma ọ bụ multivariate na gburugburu ebe okpomọkụ dị elu. Ya mere, ngwaahịa a nwere ike siri ike, ike dị elu, na-eme ka mmanụ na-amị amị (ala ala esemokwu), mgbochi nrapado, iguzogide nchara na oke okpomọkụ.

E gosiri ihe mejupụtara kemịkalụ na ihe ndị dị na ya na Tebụl 1 na Tebụl 2.

Tebụl 1: ihe mejupụtara kemịkalụ

Mineral dị mkpa Seramiki Silikọn Carbide Nitrous oxide Silicon efu
a - SiC ≥98% ≤0. 3% ≤0. 5%

 

Tebụl 2: njirimara anụ ahụ

ihe Carbide silicon a gbanyere agbawa na nrụgide ikuku Silicon carbide mmeghachi omume graphite n'efu
Njupụta 3. 1 g /cm3 3. 02 g /cm3
Ntụpọsi <0. 1% <0. 1%
Ike ịgbagọ 400 MPa 280 MPa
modulus na-agbanwe agbanwe 420 300
Mgbochi asịd na alkali Kachasị mma Kachasị mma

Ike Vickers

18 22

Mmebi ahụ

≤0. 15 ≤0.01

N'otu ọnọdụ ahụ, atụnyere ihe ndị dị n'etiti seramiiki SCSC - TH na seramiiki alumina dị elu ka egosiri na Tebụl 3.

Tebụl 3: ntụnyere nke ihe onwunwe dị n'etiti SCSC - TH na Ai2O3

ihe Njupụta (g *cm3) Nha ike nke Mons Ike siri ike (kg*mm)2) Ike ịgbagọ (MPa) Mmebi ahụ
Ai2O3 3.6 7 2800 200 ≤0. 15
SCSC - TH 3.02 9.3 3400 280 ≤0.01

Ndụ ọrụ nke oké ifufe sistemụ etiti dị arọ na ọkpọkọ na-eguzogide iyi nke ejiri SCSC - TH mee bụ ugboro 3 ~ 5 nke Ai.2O3 na ihe karịrị okpukpu iri nke alloy na-eguzogide iyi. Ihe mkpuchi e ji SCSC - TH mee nwere ike ime ka mgbake nke coal dị ọcha dịkwuo elu karịa 1%. Ntụnyere ndụ ọrụ nke Ai.2O3 na SCSC - TH bụ dịka ndị a:

Tebụl 4: Nsonaazụ ntụnyere sitere na mmetụta nkewa nke oke ifufe dị n'etiti (%)

ihe Ọdịnaya < 1. 5 Ọdịnaya 1.5~1. 8 Ọdịnaya > 1.8
Ai2O3 ihe mkpuchi SCSC - TH liner Ai2O3 ihe mkpuchi SCSC - TH liner Ai2O3 ihe mkpuchi SCSC - TH liner
Kol dị ọcha 93 94.5 7 5.5 0 0
Ndị Middings 15 11 73 77 12 8
Nkume mkpofu     1.9 1.1 98.1 98.9

Tebụl nke 5: Ntụnyere ndụ ọrụ nke Ai2O3 na SCSC

  Ai2O3 Spigot SCSC - TH Spigot
Ntụle na abrasion 300 d Mgbanwe 120 d Abrasion na 1.5mm na ndụ ọrụ karịrị 3a
500 d Abrasion nke nwere 2mm na ndụ ọrụ karịrị 3a
Ọnụ ego mmezi 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Oge ozi: Maachị-12-2022
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