(WosayinandiB4COpangidwa ndiWntrustek)
Akatswiri, opanga, komanso oyang'anira ogula ayenera kusankha njira yofunika posankha zinthu zapamwamba za ceramic.Boron Carbide (B4C)ndiSilicon Carbide (sic)ndi ma ceremic otchuka aluso chifukwa cha kuuma kwawo, kukhazikika kwawo, komanso kukana mikhalidwe. Komabe, amakwaniritsa zolinga zosiyanasiyana komanso kusankha zolakwika zomwe zingathandize pamtengo, kukhazikika, komanso dongosolo lonse la magwiridwe antchito.
Kufotokozera mwatsatanetsataneBoron CarbidendiSilicon CarbidePankhani ya mawonekedwe, imagwiritsa ntchito, mapindu, ndi ndalama zokuthandizani kusankha zomwe ma ceramic ndi abwino pantchito yanu yapadera.
1. Mwachidule za zinthu ziwirizi
Boron CarbideNdi imodzi mwazinthu zodziwika bwino kwambiri, kungoyambira diamond ndi cubic boron nitride. Ndiwopepuka kwambiri, mwanjira zamake, ndipo nthawi zambiri zimagwiritsidwa ntchito poteteza kwambiri komanso kugwiritsa ntchito ntchito zosagwirizana.
Silicon CarbideAmadziwika kwambiri chifukwa cha kuuma kwake, mawonekedwe amafuta, komanso kuchuluka kwa mpweya wozama. Ndiwogwira ntchito yainjiniya ndipo nthawi zambiri imakhala yotsika mtengo kuposa boron carbide.
| Nyumba | Boron Carbide (B4C) | Silicon Carbide (sic) |
| Kukula | Otsika kwambiri (~ 2.52 g / cm³) | Otsika / ochepera (~ 3.1 g / cm³) |
| Kuuma | Okwera kwambiri (≈ 30 GPA) | Wokwera kwambiri (≈ 25-28 GPA) |
| Kuvala kukana | Chabwino | Zabwino kwambiri |
| Kulimbana kwamphamvu | Otsika (molimbika) | Kukwera (kukana Bwino Bwino) |
| Mafuta Omwe Amachita | Wasaizi | Wokwera kwambiri (wopaka bwino kutentha) |
| Kukaniza kwa mankhwala | Otsogola | Chabwino |
| Kuchita Kuchita | Wabwino | Zabwino koma zolemetsa |
| Ika mtengo | Okwezeka | Zotsika mtengo kwambiri |
3. MukasankhaBoron Carbide
3.1 Kugwiritsa Ntchito Mayeso Olemera
Boron Carbide ndi imodzi mwazinthu zopepuka kwambiri, ndikupangitsa kukhala bwino pakuchepetsa thupi popanda kusokoneza kuuma.
3.2 kwa chitetezero chambiri
B4Cndiye chisankho chabwino kwambiri pa:
Zida zankhondo
Zikopa zachitetezo
Zida zagalimoto
Chitetezo cha helikopita ndi ndege
Kulimba kwake kosayerekezeredwa kumapangitsa kuti zikhometse zipolopolo zolemera kwambiri.
3.3 Zokhudza Madera Opaka Zambiri
Boron CarbideExcels pa:
Makonda a mafakitale
Slurry kupompa pansi
Nsapato zamchenga
Mapulogalamu a Nuclear
Kuvala kwake pafupipafupi kumabweretsa zotsatira zazitali kwambiri kuposa sic muzovuta kwambiri.
4. MukasankhaSilicon Carbide
4.1 Pamitundu yapamwamba kwambiri
Silicon Carbidendi yoyenera:
Magawo a ntchentche
Osinthanitsa
Semiconductor kukonza zida
Iyo imatha kutentha kutentha ndipo imatha kupirira kutentha kwambiri popanda kusweka.
4.2 Pazinthu zolipira ndalama
Wosayinandizotchuka chifukwa imapereka ntchito yabwino pamtengo wotsika:
Nozzles
Machaka
Zisindikizo Zamanda
Mipando ya miyala
Zida Zopangira
4.3 Pazinthu zofunika kwambiri
A SIC sakhala ndi B₄c
5. Kufanizira kwa mtengo
Ngakhale mitengo yeniyeni imakhala yoyera, kukula, komanso njira yopanga:
Boron Carbidendi zochulukaokwera mtengo kwambiri chifukwa cha ndalama zopangira ndi zotchinga zakale.
Silicon Carbide ndiokwera mtengo kwambiri, makamaka pazigawo zazikulu kapena zopangidwa ndi anthu kwambiri.
B₄C ndiye chisankho chapamwamba chokwaniritsa magwiridwe apamwamba pamtengo uliwonse.
Ngati kuchuluka kwa ntchito ndi kofunikira ndikofunikira, sic nthawi zambiri kumasankha kopambana.
6. Mafakitale omwe amapindula ndi chilichonse
Chitetezo
Makonda a mafakitale
Mphamvu za nyukiliya
Migodi ndi Kuphulika
Chitetezo chopepuka
Kupanga Semiconduct
Metoldurgy
Magetsi ndi eves
Mphamvu ndi mphamvu m'badwo
Njira
7. Ndi zinthu ziti zomwe mungasankhe?
SankhaBoron CarbideNgati ntchito yanu yofunsira
Kuuma koyenera
Kulemera Kwambiri
Kukana kwakukulu kwa Abrasion
Kugwiritsa Ntchito Kwambiri Kwambiri
Kukana Kuwonongeka Kwambiri
SankhaSilicon CarbideNgati ntchito yanu yofunsira
Mtengo wotsika mtengo
Kukwera kwamphamvu
Kukhazikika kwamphamvu
Kutsutsa kugwedezeka kwa mafuta
Zigawo zazikulu kapena zosavuta
8. Conclusion
Onse a Boron Carbider ndi Sicon Carbide ndiwokwera kwambiri, komabe amapambana m'malo osiyanasiyana.
Boron CarbidE ndi yosayerekezeka pouma, kuchepetsa thupi, komanso kuchita masewera olimbitsa thupi, kumapangitsa kuti ikhale bwino pazida ndi makonda ovala kwambiri.
Silicon CarbideAli ndi bata labwino kwambiri, mphamvu, komanso kugwira ntchito bwino, ndikupangitsa kukhala chinthu chabwino kwa mafakitale a mafakitale ndi kutentha kwambiri.
Gawo labwino kwambiri pakugwiritsa ntchito kwanu kumatsimikiziridwa ndi zofunikira zake. Pa ntchito zambiri, kukhazikika, kuuma, kuwuma, mphamvu, ndi bajeti ndizovuta kusankha zinthu zabwino kwambiri.