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Chitoliro cha Silicon Carbide

Kufotokozera Kwachidule:

Chitoliro cha sintered alpha silicon carbide chimapangidwa ndi sintering ultra-pure sub-micron powder. Ufa uwu umasakanizidwa ndi zinthu zothandizira sintering non-oxide, kenako umapangidwa kukhala mawonekedwe ovuta pogwiritsa ntchito njira zosiyanasiyana ndipo umaphatikizidwa ndi sintering pa kutentha kopitirira madigiri 3633 Fahrenheit.

Njira yoyeretsera imapangitsa kuti silicon carbide ya gawo limodzi ikhale yoyera komanso yofanana, yopanda mabowo omwe amalola kuti zipangizozo zipirire malo owononga, malo owononga, komanso malo omwe amagwira ntchito kutentha kwambiri (2552 degrees Fahrenheit). Zinthu zimenezi zimapangitsa kuti sintered alpha silicon carbide ikhale yabwino kwambiri pa ntchito monga pipe liner, cyclone liner.


Tsatanetsatane wa Zamalonda

Khalidwe la Zamalonda:

- Kuchepa kwa kachulukidwe, Mphamvu zambiri.
– Mphamvu yabwino kutentha kwambiri (Kuyankha kogwirizana).
– Kukana kwa okosijeni (Kugwirizana ndi reaction).
- Kukana kutentha kwambiri.
- Kulimba kwambiri komanso kusatha kutopa.
- Kukana mankhwala bwino kwambiri.
- Kutentha kochepa komanso kutentha kwambiri.

Kugwiritsa Ntchito Mankhwala:

Chitoliro cha silicon carbide ndi chinthu cha silicon carbide chokhala ndi mawonekedwe ndi kukula kwake, ndipo malo ogwiritsira ntchito ndi osiyanasiyana komanso osiyanasiyana.
1) Kutumiza madzi m'malo otentha kwambiri: Kukana kutentha ndi kukana kukalamba kwa silicon carbide kumapangitsa kuti ikhale yoyenera kugwiritsa ntchito makina otumizira madzi m'malo otentha kwambiri, monga mapaipi a mpweya wotentha kwambiri, zakumwa ndi zinthu zophwanyika m'magawo a mankhwala, zitsulo ndi zina.

2) Zigawo zamakina zolondola: Kulimba kwambiri kwa silicon carbide komanso kukana kukalamba kumapangitsa kuti ikhale chinthu chabwino kwambiri chopangira zida zamakina zolondola. Mwachitsanzo, zigawo zina zolondola mu makina ojambulira zithunzi zimatha kutengera kapangidwe ka silicon carbide pipe cone.

3) Ntchito zina zapadera: Malinga ndi zosowa zenizeni, ma cone a silicon carbide angagwiritsidwenso ntchito m'magawo ena apadera, monga ndege, makampani a nyukiliya, ndi zina zotero.

Tsiku laukadaulo:

Anthu enieni Chigawo Katundu
Zomwe zili mu SIC % 95-88
Si Yaulere % 5~12
Kuchuluka kwa zinthu zambiri g/cm3 >3.01
Kuyenda pang'onopang'ono % <0.1
Kuuma Kg/mm2 2400
Mphamvu yopindika yokwanira pa madigiri 20 Celsius Mpa 260
Mphamvu yopindika yokwanira pa madigiri 1200 Celsius Mpa 280
Modulus ya elasticity pa 20
Madigiri Celsius
Gpa 330
Kulimba kwa kusweka Mpa*m1/2 3.3
Kuchuluka kwa kutentha kwa coefficient pa madigiri 1200 Celsius W/mk 45
Kuchuluka kwa kutentha koyenera pa madigiri 1200 Celsius 10-6mm/mmK 4.5
Koyenera ya kutentha kwa dzuwa <0.9
Kutentha kwakukulu kogwira ntchito <1380
Chidziwitso: Deta ya katundu wotchulidwa ndi zotsatira zodziwika bwino kuchokera ku zidutswa zoyesera ndipo chifukwa chake ziyenera kugwiritsidwa ntchito ngati chitsogozo chokha.

Chemshun Ceramics ikhoza kupereka choyikapo cha cyclone chokhala ndi mitundu yosiyanasiyana ya zipangizo: Alumina ceramic cyclone liner ndi silicon carbide cyclone liner.

 

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