Iiliner ezintsha ezingagugiyo ezisetyenziswa kwiihydrocyclones

I-SCSC -TH ibe zizinto ezintsha ezingagugiyo ukuvelisa ii-liner ze-hydrocyclones.

Iimpawu zeemveliso zeSilicon carbide ezisinkiweyo ziquka ubulukhuni obuqinileyo, amandla aphezulu kunye nokuqina okuphezulu. Nangona kunjalo, olu hlobo lweemveliso luneengxaki, ezifana nokuqina okungekho ngqiqweni, ubuthathaka njalo njalo. Ukuze ikwazi ukuziqhelanisa neemeko zokusebenza zehydrocyclone, kufuneka iphuculwe ngakumbi. IZhongpeng iphucule inkqubo yayo, yaphuhlisa yaza yazisa izinto ezintsha ezingagugiyo ezifanelekileyo kwinkanyamba enzima ephakathi ebizwa ngokuba yi-SCSC -TH engagugiyo. Yinto entsha yekristale eyenziwe ngokongeza izinto ezincinci kwinkqubo yokusinki yesilicon carbide kwaye itshixiwe kwaye isabela kubushushu obuphezulu. Izinto zayo eziphambili zekhemikhali yiSiC, C, Mo, njl. Ulwakhiwo lwe-Binary okanye multivariate hexagonal compound lwenziwa kwindawo enobushushu obuphezulu. Ke ngoko, le mveliso inobunzima obukhulu, amandla aphezulu, i-self-lubricating (low friction), i-anti-adhesion, i-corrosion resistance kunye ne-high temperature resistance.

Ukwakheka kweekhemikhali kunye neempawu zomzimba ziboniswe kwiTheyibhile 1 kunye neTheyibhile 2.

Itheyibhile 1: ukwakheka kweekhemikhali

Iiminerali ezibalulekileyo Iiceramics zeSilicon Carbide I-oxide ye-nitrous I-silicon yasimahla
ɑ - SiC ≥98% ≤0. 3% ≤0. 5%

 

Itheyibhile 2: iipropati ezibonakalayo

Izinto I-silicon carbide etyhidiweyo kuxinzelelo lomoya I-silicon carbide ekhupha i-grafayithi yasimahla
Uxinano 3. 1 g/cm3 3. 02 g/cm3
Ukugquma < 0.1% < 0.1%
Amandla okugoba 400 MPa 280 MPa
Imodulus ethambileyo 420 300
Ukumelana ne-asidi kunye ne-alkali Eyona ibalaseleyo Eyona ibalaseleyo

Ubulukhuni bukaVickers

18 22

Ukurhawuzelelwa

≤0. 15 ≤0. 01

Phantsi kweemeko ezifanayo, uthelekiso lweempawu phakathi kwe-SCSC -TH kunye neeseramikhi ze-alumina eziphezulu luboniswe kwiTheyibhile 3.

Itheyibhile 3: uthelekiso lweempawu phakathi kwe-SCSC - TH kunye ne-Ai2O3

Izinto Ubuninzi (g *cm3) Isikali sobunzima beMons Ubulukhuni obuncinci (kg*mm)2) Amandla okugoba (MPa) Ukurhawuzelelwa
Ai2O3 3.6 7 2800 200 ≤0. 15
I-SCSC - TH 3.02 9.3 3400 280 ≤0. 01

Ubomi benkonzo yesitshingitshane esinzima senkqubo ephakathi kunye nombhobho oxhasayo ongagugiyo owenziwe nge-SCSC -TH buphindwe kathathu ukuya kahlanu kunobo be-Ai2O3 kwaye ngaphezulu kwe-alloy enganyangekiyo ngokuphindwe kalishumi. I-lining eyenziwe nge-SCSC -TH inokunyusa ukubuyiswa kwamalahle acocekileyo ngaphezulu kwe-1%. Uthelekiso lobomi benkonzo ye-Ai2O3 kwaye i-SCSC - TH yile ilandelayo:

Itheyibhile 4: Iziphumo zokuthelekisa ezivela kwisiphumo sokwahlukana kwenkanyamba exineneyo (%)

Izinto Umxholo < 1. 5 Umxholo 1.5~1.8 Umxholo > 1.8
Ai2O3 i-liner I-SCSC - i-liner ye-TH Ai2O3 i-liner I-SCSC - i-liner ye-TH Ai2O3 i-liner I-SCSC - i-liner ye-TH
Amalahle acocekileyo 93 94.5 7 5.5 0 0
Izikhuseli 15 11 73 77 12 8
Ilitye lenkunkuma     1.9 1.1 98.1 98.9

Itheyibhile 5: Uthelekiso lobomi benkonzo ye-Ai2O3 kunye ne-SCSC

  Ai2O3 I-Spigot I-SCSC - TH Spigot
Umlinganiselo wokukrazula 300 d Utshintshiselwano lwe-120 d Ukukrala okunobude obuyi-1.5mm kunye nobomi benkonzo obungaphezulu kwe-3a
500 d Ukukrala okunobude obuyi-2mm kunye nobomi benkonzo obungaphezulu kwe-3a
Iindleko zokulungisa 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Ixesha lokuthumela: Matshi-12-2022
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