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Sefa ya SIC/Silicon carbide Ceramic Foam ya kusefera kwachitsulo kopanda ferro aloyi
Zosefera za Silicon Carbide Ceramic Foam Zosefera makamaka zosefera chitsulo choponyedwa ndi ma aloyi opanda chitsulo.Ndi kukana kwawo kwabwino kwambiri polimbana ndi dzimbiri kuchokera kumadzi osungunuka achitsulo, amatha kuchotsa bwino ma inclusions, kuchepetsa mpweya wotsekeka kuchokera kuzitsulo zamadzimadzi ndikupereka laminar otaya, ndiyeno zitsulo zosefedwa zimakhala zoyera kwambiri.Chitsulo choyeretsera chimabweretsa kuponyedwa kwapamwamba, zotsalira zochepa, ndi zolakwika zochepa zophatikizira, zonse zomwe zimapangitsa kuti phindu likhale pansi.Zosefera za SiC Ceramic Foam zimapezeka mumiyeso yonse komanso makulidwe osiyanasiyana.Ma porosities ambiri ndi PPI 10, 20 ndi 30;apamwamba porosities zilipo pa pempho.Zosefera zopangidwa mwamakonda zimathekanso.
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Sefa ya Alumina Ceramic Foam ya Sefa ya Aluminiyamu Yosungunuka
Zosefera za Alumina Foam Ceramics foundry zimagwiritsidwa ntchito makamaka kusefera ma aluminiyamu ndi ma aloyi a aluminiyamu m'nyumba zoyambira ndi zoponya.Ndi kukana kwawo kwamphamvu kwa kutentha kwa kutentha ndi kukana kwa dzimbiri kuchokera ku aluminiyamu yosungunuka, amatha kuthetsa ma inclusions, kuchepetsa mpweya wotsekedwa ndikupereka laminar kutuluka, ndiyeno zitsulo zosefedwa zimakhala zoyera kwambiri.Chitsulo choyeretsera chimabweretsa kuponyedwa kwapamwamba, zotsalira zochepa, ndi zolakwika zochepa zophatikizira, zonse zomwe zimapangitsa kuti phindu likhale pansi.
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zirconia kuponyera ceramic thovu fyuluta
Zirconia thovu ceramic fyuluta yopangidwa ndi zirconia yapamwamba kwambiri komanso yoyera kwambiri, pogwiritsa ntchito njira yapadera komanso ukadaulo wapamwamba woteteza chilengedwe.Ili ndi mawonekedwe a maukonde amitundu itatu, mphamvu yayikulu, mawonekedwe osasunthika, palibe kutsika kwa slag, kukana kutentha kwambiri, komanso kukana kwamphamvu kwamafuta ect ntchito yabwino kwambiri.Oyenera kuyeretsedwa ndi kusefera kwa chitsulo chosapanga dzimbiri, chitsulo cha kaboni, castings zamkuwa ndi njira zina zotentha kwambiri za aloyi pansi pa 1700C.Itha kusefa zosakhala zitsulo zophatikizika ndi slags zazing'ono ngati ma micrometer, kupanga pamwamba pazitsulo zachitsulo kukhala zosalala komanso kuchepetsa kuwonongeka kwa makina;fyulutayo imatha kupanga chitsulo chosungunula kudzaza pabowo mofanana, ndipo chitsulo chosungunula chimakhala ndi chipwirikiti chapamwamba panthawi yothira, chipwirikiti chomwe chimadutsa mumtundu wa pore wa mbali zitatu chimasandulika kukhala choyenda chokhazikika kwambiri cha laminar.Laminar otaya umadzaza patsekeke bwino, amene amachepetsa dzimbiri ya njira zitsulo pa kuponya patsekeke, ndipo kwambiri amachepetsa kukana mlingo, amachepetsa kupanga ndalama, ndi bwino ntchito zokolola.
