Sabbin layukan da ke jure lalacewa da aka yi amfani da su a cikin hydrocyclones

SCSC - TH shine sabbin kayan da ba za a iya jurewa ba don samar da layin hydrocyclones.

Kaddarorin samfuran Silicon carbide sintered sun haɗa da ƙarfi mai ƙarfi, ƙarfi mai ƙarfi da ƙarfin zafin jiki. Duk da haka, irin waɗannan samfuran suna da lahani, kamar rashin ƙarfi, rashin ƙarfi da sauransu. Domin daidaitawa da yanayin aiki na hydrocyclone, yana buƙatar ƙara haɓakawa. Zhongpeng ya inganta tsarinsa, ya haɓaka kuma ya gabatar da wani sabon abu mai jure lalacewa wanda ya dace da matsakaitan guguwar da ake kira SCSC - TH. Wani sabon abu ne na crystalline wanda aka haɗa ta hanyar ƙara abubuwan ganowa a cikin aiwatar da sinadari na siliki na siliki kuma ana haɗa shi da amsawa cikin zafin jiki. Babban sassan tsarin sinadarai sune SiC, C, Mo, da dai sauransu. Tsarin mahalli na binary ko multivariate hexagonal an kafa shi a cikin yanayin zafi mai girma. sabili da haka, wannan samfurin yana da super tauri, babban ƙarfi, mai mai da kansa (ƙananan gogayya), anti-adhesion, juriya na lalata da kuma matsanancin zafin jiki.

Ana nuna nau'ikan sinadarai da kaddarorin jiki a cikin Table 1 da tebur 2.

Table 1: sinadaran sinadaran

Ma'adinai mai mahimmanci Silicon Carbide Ceramics Nitrous oxide Silikon kyauta
ku - SiC ≥98% ≤0. 3% ≤0. 5%

 

Shafin 2: kaddarorin jiki

Abubuwa Sintered silicon carbide a cikin yanayi matsa lamba Amsar graphite kyauta sintering silicon carbide
Yawan yawa 3.1 g/cm3 3.02 g / cm3
Porosity <0.1% <0.1%
Karfin lankwasawa 400 MPa 280 MPa
Na roba modules 420 300
Acid da alkali juriya Mafi kyau Mafi kyau

Vickers - taurin

18 22

Abrasion

≤0. 15 ≤0. 01

A ƙarƙashin yanayi guda, ana nuna kwatancen kaddarorin tsakanin SCSC - TH da manyan yumburan alumina a cikin Tebur 3.

Table 3: kwatanta kaddarorin tsakanin SCSC - TH da Ai2O3

Abubuwa Yawan yawa (g *cm3) Ma'aunin taurin Mons Microhardness (kg*mm2) Ƙarfin lanƙwasawa (MPa) Abrasion
Ai2O3 3.6 7 2800 200 ≤0. 15
SCSC - TH 3.02 9.3 3400 280 ≤0. 01

Rayuwar sabis na matsakaicin matsakaicin tsarin cyclone da goyan bayan bututun mai jurewa da aka yi da SCSC - TH shine sau 3 ~ 5 na Ai.2O3 kuma fiye da sau 10 na gawa mai jure lalacewa. Rufin da aka yi da SCSC - TH na iya haɓaka dawo da kwal mai tsabta da fiye da 1%. Kwatankwacin rayuwar sabis na Ai2O3 da SCSC - TH shine kamar haka:

Tebura 4: Sakamakon kwatance daga tasirin rabuwar guguwa mai matsakaicin matsakaici (%)

Abubuwa Abun ciki <1. 5 Abun ciki 1.5 ~ 1. 8 Abun ciki > 1.8
Ai2O3 layin layi SCSC - TH liner Ai2O3 layin layi SCSC - TH liner Ai2O3 layin layi SCSC - TH liner
Tsaftace kwal 93 94.5 7 5.5 0 0
Tsaki 15 11 73 77 12 8
Sharar dutse     1.9 1.1 98.1 98.9

Table 5: Kwatankwacin rayuwar sabis na Ai2O3 da SCSC

  Ai2O3 Spigot SCSC - TH Spigot
Auna akan abrasion 300 d 120 d canji Abrasion tare da 1.5mm da rayuwar sabis sama da 3a
500 d Abrasion tare da 2mm da rayuwar sabis sama da 3a
Kudin kulawa 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Lokacin aikawa: Maris 12-2022
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