Isanti ye-Ceramic ye-Foundry iphinda isetyenziswe kakuhle: iimfuno eziphantsi zezixhobo zokunyanga isanti, ukusetyenziswa kwamandla aphantsi kunye neendleko eziphantsi zokunyanga isanti. Izinga lokubuyiswa kwesanti lifikelele kwi-98%, livelise inkunkuma yokulahla encinci. Ngenxa yokungabikho kwe-binder, i-foam elahlekileyo yokuzalisa isanti inezinga eliphezulu lokubuyisela kunye neendleko eziphantsi, ukufikelela kwi-1.0-1.5kg / toni yokusetyenziswa kwesanti yokuphosa.
Kwiminyaka yakutshanje, amashishini alahlekileyo okuphosa amagwebu achatshazelwe zizinto ezininzi, ezikhokelele kumazinga asezantsi afanelekileyo okugqiba ukuphosa. Phakathi kwazo, ixabiso eliphezulu lemveliso yokuphosa, izinga eliphezulu lesiphene kunye nomgangatho ophantsi ziye zaba ziingxaki ezintathu kumashishini alahlekileyo okuphosa amagwebu e-China. Indlela yokusombulula ezi ngxaki kunye nokuphucula ukusebenza kweendleko zemveliso yokuphosa kwangethuba ibe yenye yemisebenzi ephezulu yeenkampani ezisisiseko. Njengoko sonke sisazi, ukukhethwa kwesanti kwinkqubo yokuphosa yinxalenye ebalulekileyo yenkqubo yonke. Emva kokuba isanti ingakhethwanga ngokufanelekileyo, iya kuchaphazela yonke imeko. Ke ngoko, amashishini alahlekileyo okuphosa amagwebu kufuneka enze imizamo engakumbi ekukhetheni isanti.
Ngokutsho kwedatha efanelekileyo, iinkampani ezininzi ze-Foundry ziye zaphucula ukhetho lwazo lwesanti, zigatya isanti yequartz yexabiso eliphantsi okanye isanti ye-forsterite, kwaye isebenzisa uhlobo olutsha lwesanti ye-ceramic yokuphucula ingxaki yokuphosa. Olu hlobo lutsha lwesanti luneenzuzo zokuchasana okuphezulu, ukuguquguquka okulungileyo, ukunyanzeliswa kwegesi ephezulu kunye nobuninzi obufanayo kunye nesanti yequartz. Isombulula iziphene kwimveliso yokuphosa ukuya kumlinganiselo othile, kwaye ikhathalelwe ngokubanzi lishishini lemveliso yamazwe ngamazwe. Iingxaki ezintathu ezinkulu zeendleko zokuphosa, isantya esineziphene kunye nomgangatho wamashishini alahlekileyo okuphosa amagwebu athotyiwe ngokusebenzayo, kunye nesanti ye-ceramic efunyenweyo iye yathandwa ngamashishini amaninzi.
ICandelo leMichiza eliPhambili | Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37% |
Imilo yeenkozo | I-Spherical |
I-Angular Coefficient | ≤1.1 |
Ubungakanani obuyinxenye | 45μm -2000μm |
Ukuchasa | ≥1800℃ |
Unizi lolwapho kuyiwa khona | 1.3-1.45g/cm3 |
Ukwandiswa kweThermal (RT-1200℃) | 4.5-6.5x10-6/k |
Umbala | Umdaka omnyama / umbala weSanti |
PH | 6.6-7.3 |
Ukuqulunqwa kweMineralogical | Ithambile + iCorundum |
Iindleko ze-Acid | <1 ml/50g |
LOI | <0.1% |
● High refractoriness (>1800°C),can be used for casting various materials. There is also no need to use different sand type according to material.
● Izinga eliphezulu lokubuyisela. Izinga lokubuyiswa kwesanti lifikelele kwi-98%, livelise inkunkuma yokulahla encinci.
● Ubumanzi obugqwesileyo kunye nokusebenza kakuhle kokuzalisa ngenxa yokuba singqukuva.
● Ukwandiswa kwe-Thermal ephantsi kunye ne-Thermal Conductivity. Imilinganiselo yokuphosa ichaneke ngakumbi kwaye i-conductivity ephantsi ibonelela ngokusebenza okungcono kokungunda.
● Ubuninzi bobuninzi obusezantsi. Njengoko isanti eyenziweyo yeceramic yokwenziwa imalunga nesiqingatha sokukhanya njengesanti yeseramikhi edityanisiweyo (isanti yebhola emnyama), i-zircon kunye nekhromite, inokujika malunga nenani eliphindwe kabini leemold ubunzima beyunithi nganye. Isenokuphathwa ngokulula kakhulu, ukonga abasebenzi kunye neendleko zamandla okudluliselwa.
● Unikezelo oluzinzileyo. Umthamo wonyaka we-200,000 MT ukugcina unikezelo olukhawulezayo noluzinzileyo.
Ukuphosa amagwebu okulahlekileyo.
Ukuhanjiswa kobungakanani besuntswana kunokwenziwa ngokwezifiso ngokwemfuno yakho.
Umnatha |
20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | Ipani | AFS | |
μm |
850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | Ipani | ||
Ikhowudi | 20/40 | 15-40 | 30-55 | 15-35 | ≤5 | 20±5 | ||||||
30/50 | ≤1 | 25-35 | 35-50 | 15-25 | ≤10 | ≤1 | 30±5 |
Iindidi zeemveliso