Fa'amatalaga:
Silicon Carbide o loʻo i ai le meatotino o le sili ona lelei e faʻafefeteina, malosi faʻainisinia, maualuga le vevela, lubrication lelei e faʻaaogaina e pei o foliga faʻamaufaʻailoga, paʻu ma paipa i vaalele vaalele, masini, metallurgy, lomitusi ma vali, meaʻai, vailaʻau, fale gaosi oloa ma faapena. luga. Pe a tuʻufaʻatasia foliga sic ma foliga graphite o le feteʻenaʻiga e sili ona laʻititi ma e mafai ona faia i faʻamaufaʻailoga faʻainisinia e mafai ona galue i manaʻoga sili ona maualuga.
Silicon Carbide Meatotino Autu:
-maualalo le mamafa
-maualuga le fa'avevela vevela (latalata i le alumini)
-Lelei tete'e vevela
-Suava ma kesi fa'amaonia
-maualuga refractoriness (e mafai ona faaaoga i le 1450 ℃ i le ea ma 1800 ℃ i le ea le mautonu)
-E le afaina i le pala ma e le susu i le alumini faʻafefe poʻo le zinc faʻafefe
-Malosi maualuga
-Fa'ase'e maualalo
-Tete'e abrasion
-Tete'e i mea fa'avae ma malosi
-Pololei
-Malosi fa'ainisinia maualuga
Talosaga Silicon Carbide:
-Fa'amaufa'ailoga fa'ainisinia, pa'u, pa'u tui, ma isi
-So'oga feliuliua'i
-Semiconductor ma le ufiufi
-Pfa'asalalauga Pamu vaega
-Vaega vaila'au
-Fa'ata mo faiga fa'akomepiuta fa'apisinisi.
- Reactors faifai pea, fa'afesuia'i vevela, ma isi.
Fa'aaliga
Silicon carbide e faia i ni auala se lua:
1)Pressureless sintered silikon carbide
A maeʻa ona faʻapipiʻiina le mea faʻapipiʻi silicon carbide, o le ata tioata vaega i lalo ole 200X microscope opitika o loʻo faʻaalia ai o le tufatufaina ma le tele o tioata e tutusa, ma o le tioata tele e le sili atu i le 10μm.
2) Reaction sintered silikon carbide
Ina ua uma le tali sintered silicon carbide chemically togafitia le vaega mafolafola ma lamolemole o mea, le tioata
tufatufaina ma le lapopoa i lalo ole 200X optical microscope e toniga, ma o mea e maua fua ole silicon e le sili atu i le 12%.
Meatotino Faapitoa | |||
Fa'asinomaga | Vaega | Taua | |
Igoa Mea | Silikon Carbide Fa'asa'o e leai ni fa'amalosi | Tali Sili Sintered Silicon Carbide | |
Tulaga | SSiC | RBSiC | |
Ole tele ole Density | g/cm3 | 3.15 ± 0.03 | 3 |
Malosi Fa'asusu | MPa (kpsi) | 380(55) | 338(49) |
Malosi Compressive | MPa (kpsi) | 3970(560) | 1120(158) |
Malosi | Knoop | 2800 | 2700 |
Soli le Lototele | MPa m1/2 | 4 | 4.5 |
Amioga vevela | W/mk | 120 | 95 |
Coefficient o le fa'alauteleina o le vevela | 10-6/°C | 4 | 5 |
Avela faapitoa | Joule/g 0k | 0.67 | 0.8 |
Max vevela i le ea | ℃ | 1500 | 1200 |
Elastic Modulus | Gpa | 410 | 360 |