Ubunjineli beCeramic
Umenzi weCeramic oyiNjineli
Sithatha imowudi entsha yolawulo, itekhnoloji egqibeleleyo, inkonzo ecingayo kunye nomgangatho obalaseleyo njengesiseko sokusinda. Sihlala sinamathela kumthengi kuqala kwaye sikhonze abathengi ngononophelo, kwaye sinyanzelise ukuchukumisa abathengi ngeenkonzo zethu.
Kutheni ukhethe thina
Amava
Ngezixhobo zokuvelisa eziphucukileyo, amava okuvelisa atyebileyo, inkqubo yokuqinisekisa umgangatho ogqibeleleyo, iKingcera iye yaba lishishini eliphambili lokuvelisa i-ceramic industrialization.
Ukuqinisekisa umgangatho
Sinesiqinisekiso somgangatho we-100% kubathengi. Siya kuba noxanduva kuyo nayiphi na ingxaki yomgangatho.
Ukuhanjiswa ngokukhawuleza
Ukulungiswa kokuthunyelwa ngexesha, akukho kophulwa kwekhontrakthi, ukulandelela inkqubela yokuthutha imithwalo kuyo yonke inkqubo.
Inkonzo eyenzelwe
Iqela lethu lenkonzo yabathengi lizimisele ukubonelela ngenkxaso ekhethekileyo kunye nokujongana nayo nayiphi na inkxalabo ngokukhawuleza. Sibeka phambili unxibelelwano olucacileyo kunye nengxaki esebenzayo{1}}ukusonjululwa ukuqinisekisa amava angenamthungo kuye wonke umxhasi.
|
Iimveliso |
TW92 ® |
TW95 ® |
TW97 ® |
TW99® |
|
Umxholo weAlumina (%) |
Inkulu kuno okanye ilingana no 92 |
Inkulu kuno okanye ilingana no 95 |
Inkulu kuno okanye ilingana no 97 |
Inkulu kuno okanye ilingana no 99 |
|
Ukuqina kukaMoh (Mohs) |
9 |
9 |
9 |
9 |
|
Umlinganiselo wokufunxwa kwamanzi(%) |
Ngaphantsi okanye ilingana no-0.01 |
Ngaphantsi okanye ilingana no-0.01 |
Ngaphantsi okanye ilingana no-0.01 |
Ngaphantsi okanye ilingana no-0.01 |
|
Ukuqina Kokwaphuka (n/mm) |
40 |
42 |
44 |
48 |
|
Ukugoba Amandla (Mpa) |
255 |
275 |
285 |
300 |
|
Ubuninzi Bobuninzi (g/cm3) |
Inkulu kuno okanye ilingana no 3.63 |
Inkulu kuno okanye ilingana no 3.68 |
Inkulu kuno okanye ilingana no 3.73 |
Inkulu kuno okanye ilingana no 3.83 |
Izinto eziluncedo kwiceramic yobunjineli
Amandla aphezulu
Iiseramikhi zobunjineli ziphantse zonke ziluncedo kusapho lwangoku lweceramic, kwaye amandla azo aphezulu kakhulu, ngakumbi kushushu-i-silicon nitride ecinezelekileyo, amandla okugoba kwegumbi aqhelekile kuluhlu lwe-8000-10000 kg/cm2. Ukuba ungeze i-yttrium oxide kunye ne-alumina ecinezelekileyo ye-silicon nitride eshushu, amandla okugoba kwegumbi anokufikelela kwi-15000 kg / cm2, okwenza amandla ezinto ze-ceramic adlule uphawu lwe-10,000 kg, enokuthiwa kwizinto ze-ceramic ziphakathi kwezona zilungileyo.
Ukunxiba kunye nokumelana nomhlwa
Iiseramikhi zobunjineli zinokungagugi okugqwesileyo kunye nokuxhathisa ukubola kweekhemikhali, kwaye zizixhobo ezilungileyo zokwenza iindawo ezahlukeneyo zokubola{0}}ezo. Inokumelana phantse nazo zonke ii-asidi ze-inorganic (ngaphandle kwe-hydrofluoric acid) kunye nesisombululo se-caustic soda esingaphantsi kwe-30%. Ikwamelana nokukhukuliseka kwezinto ezininzi eziphilayo. Ikwayakwazi ukumelana nokudleka ziintsimbi ezininzi ezityhidiweyo{5}ezingeyontsimbi, ngakumbi ialuminiyam etyhidiweyo. Ialuminiyam elulwelo ayimanzi{7}}kwisilicon nitride, ngoko ke akukho mngcipheko wosulelo ngokuyisebenzisa ukwenza iindawo zesakhiwo ezinxibelelana nolwelo aluminiyam.
I-Insulation
I-Silicon nitride ceramics ikwayinto efanelekileyo yokugquma umbane, kwaye iimpawu zayo zokugquma umbane zinokuthelekiswa neeseramikhi ze-alumina. Ikwanayo ne microwave permeability kwaye ingasetyenziswa njenge radome. Iimpawu zayo zedielectric zitshintsha kancinci kakhulu ngeqondo lobushushu, kwaye zinokusetyenziswa ukuya kuthi ga kwi-550℃c kumaqondo aphezulu. Ukumelana nokothuka kwe-thermal kuphezulu kuzo zonke iintlobo zeeseramics, nto leyo eyenza kube lula ukuyisebenzisa kwiimach ezintandathu (oko kukuthi, isantya esiphindwe kathandathu sesandi), okanye nakwisantya esibhabhayo seemach ezisixhenxe.
Ukuthelekiswa kweeCeramics zobuNjineli obuqhelekileyo
|
Izinto eziphathekayo |
Ubuninzi (g/cm³) |
Ukuqina (Mohs) |
I-Thermal Conductivity (W/m·K) |
Usetyenziso oluphambili |
|
IAlumina (Al2O3) |
3.9 |
9 |
30 |
I-Electronics, iinxalenye zokunxiba |
|
I-Zirconia (ZrO2) |
6.0 |
8 |
2 |
Ukufakelwa kwamazinyo, izixhobo zokusika |
|
I-Silicon Carbide (SiC) |
3.2 |
9 |
120 |
I-Aerospace, iiinjini zomoya |
|
I-Silicon Nitride (Si3N4) |
3.2 |
8 |
30 |
Iibheringi, iinjini zeemoto |
|
IBoron Carbide (B4C) |
2.5 |
9.5 |
30 |
Isikrweqe, abrasives |

Kwibhokisi yebhokisi okanye iPP-ibhegi, epakishwe kwipalethi eyenziwe ngeplanga enobunzima obungu-20-25MT/20'FCL





