- Ubwino WA REACTION BONDED SILICON CARBIDE
Zogulitsa za Reaction Bonded Silicon Carbide (RBSC, kapena SiSiC) zimapereka kulimba kopitilira muyeso/kukanika komanso kusasunthika kwamankhwala m'malo ankhanza. Silicon Carbide ndi chinthu chopangidwa chomwe chimawonetsa magwiridwe antchito apamwamba kuphatikiza:
lWabwino kukana mankhwala.
Mphamvu ya RBSC ndi pafupifupi 50% kuposa ya nitride ambiri omangika pakachitsulo carbides. RBSC ndiye wabwino kwambiri kukana dzimbiri ndi antioxidation ceramic.. Itha kupangidwa kukhala mitundu yosiyanasiyana ya nozzle desulpurization (FGD) .
lKuvala kwabwino kwambiri komanso kukana kwamphamvu.
Ndiwopamwamba kwambiri paukadaulo waukulu wa abrasion resistant ceramic ceramic. RBSiC ili ndi kuuma kwakukulu koyandikira kwa diamondi. Zapangidwa kuti zigwiritsidwe ntchito pamawonekedwe akulu pomwe ma silicon carbide amawonetsa kuvala kwa abrasive kapena kuwonongeka chifukwa cha tinthu tating'onoting'ono. Kusagonjetsedwa ndi kulowetsedwa kwa tinthu tating'onoting'ono komanso kukhudza ndi kutsetsereka kwa zolimba zolimba zomwe zimakhala ndi slurries. Itha kupangidwa m'mawonekedwe osiyanasiyana, kuphatikiza mawonekedwe a cone ndi manja, komanso zidutswa zamakina zovuta zopangidwira zida zomwe zimakhudzidwa pokonza zida.
lZabwino kwambiri kutentha kugwedezeka.
Zida zomangika za silicon carbide zimapereka kukana kwamphamvu kwa kutentha koma mosiyana ndi zoumba zachikhalidwe, zimaphatikizanso kachulukidwe kakang'ono ndi mphamvu zamakina apamwamba.
lMphamvu yapamwamba (imapeza mphamvu pa kutentha).
Rection bonded Silicon carbide imakhalabe ndi mphamvu zamakina pamatenthedwe okwera kwambiri ndipo imawonetsa kutsika kwambiri, zomwe zimapangitsa kukhala chisankho choyamba pamapulogalamu onyamula katundu mumitundu ya 1300ºC mpaka 1650ºC (2400ºC mpaka 3000ºF).
- Technical Data sheet
Technical Datasheet | Chigawo | SiSiC (RBSiC) | NbSiC | ReSiC | Sintered SiC |
Reaction Bonded Silicon Carbide | Nitride Bonded Silicon Carbide | Recrystallized Silicon Carbide | Sintered Silicon Carbide | ||
Kuchulukana kwakukulu | (g.cm3) | ≧ 3.02 | 2.75-2.85 | 2.65-2.75 | 2.8 |
SiC | (%) | 83.66 | ≧ 75 | ≧ 99 | 90 |
Si3N4 | (%) | 0 | ≧ 23 | 0 | 0 |
Si | (%) | 15.65 | 0 | 0 | 9 |
Open Porosity | (%) | <0.5 | 10-12 | 15-18 | 7~8 pa |
Mphamvu yopindika | Mpa / 20 ℃ | 250 | 160-180 | 80-100 | 500 |
Mpa / 1200 ℃ | 280 | 170-180 | 90-110 | 550 | |
Modulus ya elasticity | GPA / 20 ℃ | 330 | 580 | 300 | 200 |
GPA / 1200 ℃ | 300 | ~ | ~ | ~ | |
Thermal conductivity | W/(m*k) | 45 (1200 ℃) | 19.6 (1200 ℃) | 36.6 (1200 ℃) | 13.5 ~ 14.5 (1000 ℃) |
Kukwanira kwa kukula kwa kutentha | Kˉ1 * 10ˉ6 | 4.5 | 4.7 | 4.69 | 3 |
Mons 'hardness scale (Rigidity) | 9.5 | ~ | ~ | ~ | |
Kutentha kogwira ntchito kwambiri | ℃ | 1380 | 1450 | 1620 (oxid) | 1300 |
- Mlandu WamakampaniKwa Reaction Bonded Silicon Carbide:
Kupanga Mphamvu, Migodi, Chemical, Petrochemical, Kiln, Makina opanga makina, Minerals & Metallurgy ndi zina zotero.
Komabe, mosiyana ndi zitsulo ndi ma aloyi awo, palibe njira zofananira zogwirira ntchito za silicon carbide. Ndi mitundu yosiyanasiyana ya nyimbo, kachulukidwe, njira zopangira komanso zochitika zamakampani, zida za silicon carbide zimatha kusiyana kwambiri pakukhazikika, komanso makina ndi mankhwala. Kusankha kwanu kwa ogulitsa kumatsimikizira mulingo ndi mtundu wa zinthu zomwe mumalandira.