Sabbin layukan da ba sa jure lalacewa a cikin hydrocyclones

SCSC - TH shine sabbin kayan da ke jure lalacewa don samar da layukan hydrocyclones.

Abubuwan da ke cikin kayayyakin sintered na Silicon carbide sun haɗa da ƙarfi mai ƙarfi, ƙarfi mai yawa da kuma ƙarfin zafi mai yawa. Duk da haka, irin waɗannan samfuran suna da rashin amfani, kamar ƙarancin ƙarfi, rauni da sauransu. Domin daidaitawa da yanayin aiki na hydrocyclone, yana buƙatar a ƙara inganta shi. Zhongpeng ya inganta tsarinsa, ya ƙirƙira kuma ya gabatar da sabon abu mai jure lalacewa wanda ya dace da babban guguwar iska mai ƙarfi wacce ake kira SCSC - TH. Sabon abu ne na lu'ulu'u wanda aka haɗa ta hanyar ƙara abubuwan da ke haifar da lalacewa a cikin tsarin sintering na silicon carbide kuma ana sintered shi kuma ana mayar da martani a cikin babban zafin jiki. Babban abubuwan da ke cikin tsarin sinadarai sune SiC, C, Mo, da sauransu. Tsarin mahaɗin hexagonal na binary ko multivariate an samar da shi a cikin yanayin zafi mai yawa. Saboda haka, wannan samfurin yana da matuƙar tauri, ƙarfi mai yawa, mai shafawa kai tsaye (ƙarancin gogayya), hana mannewa, juriyar tsatsa da juriyar zafin jiki mai yawa.

An nuna abubuwan da ke cikin sinadarai da halayen jiki a cikin Tebur 1 da tebur 2.

Tebur 1: sinadaran da ke cikinsa

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

 

Tebur 2: halayen zahiri

Abubuwa Sinted silicon carbide a cikin matsin lamba na yanayi Free graphite reaction sintering silicon carbide
Yawan yawa 3. 1 g / cm3 3.02 g /cm3
Porosity <0. 1% <0. 1%
Ƙarfin lanƙwasawa 400 MPa 280 MPa
Modulus mai laushi 420 300
Juriyar acid da alkali Mafi kyau Mafi kyau

Taurin Vickers

18 22

Abrasion

≤0. 15 ≤0.01

A ƙarƙashin irin wannan yanayi, an nuna kwatancen kaddarorin tsakanin SCSC - TH da yumbu mai yawan alumina a cikin Jadawali na 3.

Tebur 3: kwatanta kaddarorin tsakanin SCSC - TH da Ai2O3

Abubuwa Yawan (g *cm)3) Ma'aunin taurin Mons Ƙarfin ƙarfin (kg*mm)2) 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 iska mai ƙarfi ta matsakaicin tsarin iska da bututun da ke jure lalacewa wanda aka yi da SCSC - TH ya ninka na Ai sau 3 zuwa 5.2O3 kuma fiye da sau 10 na ƙarfe mai jure lalacewa. Rufin da aka yi da SCSC - TH na iya ƙara dawo da kwal mai tsabta da fiye da 1%. Kwatanta rayuwar sabis na Ai.2O3 kuma SCSC - TH kamar haka:

Tebur na 4: Sakamakon kwatantawa daga tasirin rabuwa na guguwa mai yawa-matsakaici (%)

Abubuwa Abubuwan da ke ciki < 1. 5 Abubuwan da ke ciki 1.5~1. 8 Abubuwan da ke ciki > 1.8
Ai2O3 shafi SCSC - TH shafi Ai2O3 shafi SCSC - TH shafi Ai2O3 shafi SCSC - TH shafi
Kwal mai tsabta 93 94.5 7 5.5 0 0
Middings 15 11 73 77 12 8
Dutsen sharar gida     1.9 1.1 98.1 98.9

Tebur na 5: Kwatanta rayuwar sabis na Ai2O3 da kuma SCSC

  Ai2O3 Spigot SCSC - TH Spigot
Aunawa akan gogewa 300 d Musayar kwanaki 120 Abrasion tare da 1.5mm da tsawon rai fiye da 3a
500 d Abrasion tare da 2mm da tsawon rai fiye da 3a
Kudin gyara 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Lokacin Saƙo: Maris-12-2022
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