Izinto eziphathekayo - iCeramic

♦UAlumina(Al2O3)

Izixhobo ze-ceramic ezichanekileyo eziveliswe yi-ZhongHui Intelligent Manufacturing Group (ZHHIMG) zingenziwa ngezinto ezicocekileyo ze-ceramic ekrwada, i-92 ~ 97% i-alumina, i-99.5% ye-alumina,> i-99.9% ye-alumina, kunye ne-CIP ebandayo ye-isostatic yokucinezela.Ukushisa okuphezulu kwe-sintering kunye nomatshini ochanekileyo, ukuchaneka kwe-dimensional ye-± 0.001mm, ukugudisa ukuya kuthi ga kwi-Ra0.1, sebenzisa ubushushu ukuya kuthi ga kwi-1600 degrees.Imibala eyahlukeneyo yeeseramics ingenziwa ngokweemfuno zabathengi, ezinje: ezimnyama, ezimhlophe, beige, ezibomvu ezimnyama, njl njl. Iindawo ezichanekileyo ze-ceramic eziveliswa yinkampani yethu ziyakwazi ukumelana nobushushu obuphezulu, ukubola, ukunxiba kunye nokugquma, kwaye kunokuba isetyenziswe ixesha elide kwiqondo lokushisa eliphezulu, i-vacuum kunye negesi enobungozi.

Isetyenziswe ngokubanzi kwiintlobo ngeentlobo zezixhobo zokuvelisa i-semiconductor: Iifreyimu (i-bracket ye-ceramic), i-Substrate (isiseko), i-Arm / Bridge (i-manipulator), i-Mechanical Components kunye ne-Ceramic Air Bearing.

AL2O3

Igama lemveliso Ucoceko oluPhezulu 99 iAlumina Ceramic Square Tube / Umbhobho / intonga
Isalathiso Iyunithi 85 % Al2O3 95 % Al2O3 99 % Al2O3 99.5 % Al2O3
Ukuxinana g/cm3 3.3 3.65 3.8 3.9
Ukufunxwa kwamanzi % <0.1 <0.1 0 0
Ubushushu beSintered 1620 1650 1800 1800
Ukuqina Mohs 7 9 9 9
Ukugoba Amandla(20℃)) Mpa 200 300 340 360
Amandla acinezelayo Kgf/cm2 10000 25000 30000 30000
Ubushushu bexesha elide lokusebenza 1350 1400 1600 1650
Max.Ubushushu bokusebenza 1450 1600 1800 1800
Ukuxhathisa uMqulu 20℃ Ω.cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Ukusetyenziswa kobunyulu obuphezulu be-alumina ceramics:
1. Ifakwe kwisixhobo se-semiconductor: i-ceramic vacuum chuck, i-disc yokusika, i-disc yokucoca, i-CHUCK ye-ceramic.
2. Iindawo zokudlulisa iwafer: ii-chucks eziphathwayo ngewafer, iidiski zokusika iwafer, iidiski zokucoca iwafer, iikomityi zokufunxa iwafer optical.
3. LED / LCD flat panel display industry: ceramic nozzle, ceramic grinding disc, LIFT PIN, PIN kaloliwe.
4. Unxibelelwano lwe-Optical, imboni yelanga: iityhubhu ze-ceramic, iintonga ze-ceramic, ibhodi yesekethe yesikrini sokushicilela i-ceramic scrapers.
5. Iindawo ezinganyangekiyo ubushushu kunye nezokugquma ngombane: iibheringi zeeramic.
Okwangoku, i-aluminium oxide ceramics inokwahlulwa ibe bubunyulu obuphezulu kunye neekeramics eziqhelekileyo.Ucoceko oluphezulu lwe-aluminium oxide ceramics series lubhekiselele kwizinto ze-ceramic eziqulethe ngaphezu kwe-99.9% Al₂O₃.Ngenxa yobushushu bayo bobushushu obufikelela kwi-1650 - 1990 ° C kunye ne-wavelength yokuhanjiswa kwe-1 ~ 6μm, ihlala ilungiswa ibe yiglasi edityanisiweyo endaweni yeplatinam crucible: enokuthi isetyenziswe njengetyhubhu yesodium ngenxa yokuhambisa ukukhanya kunye nokumelana nomhlwa. intsimbi yealkali.Kwishishini le-elektroniki, linokusetyenziswa njengesixhobo sokugquma isantya esiphezulu se-IC substrates.Ngokwemixholo eyahlukeneyo ye-aluminium oxide, uchungechunge oluqhelekileyo lwe-aluminium oxide ceramic lunokwahlulwa lube ngama-99 e-ceramics, ii-ceramics ezingama-95, ii-ceramics ezingama-90 kunye neeramics ezingama-85.Ngamanye amaxesha, iiseramikhi ezine-80% okanye i-75% ye-aluminiyam oxide ikwahlelwa njengothotho oluqhelekileyo lwe-aluminiyam oxide ceramic.Phakathi kwabo, i-99 aluminium oxide ceramic material isetyenziselwa ukuvelisa i-crucible high-temperature crucible, ityhubhu yesithando somlilo kunye nezixhobo ezikhethekileyo zokunxiba, ezifana neebheringi ze-ceramic, izitywina ze-ceramic kunye neepleyiti zevalve.Iiseramikhi zealuminiyam ezingama-95 zisetyenziswa ikakhulu njengenxalenye ekwaziyo ukumelana nomhlwa.Ii-ceramics ezingama-85 zihlala zixutywa kwezinye iipropathi, ngaloo ndlela ziphucula ukusebenza kombane kunye namandla omatshini.Ingasebenzisa i-molybdenum, i-niobium, i-tantalum kunye nezinye izitywina zentsimbi, kwaye ezinye zisetyenziswa njengezixhobo zokufunxa zombane.

 

Umgangatho wento (ixabiso elimele) Igama lemveliso I-AES-12 I-AES-11 AES-11C I-AES-11F I-AES-22S AES-23 AL-31-03
Ukubunjwa kweMichiza ephantsi-Sodium Easy Sintering Product H₂O % 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Hleka kakhulu % 0.1 0.2 0.1 0.1 0.1 0.1 0.1
Fe₂0₃ % 0.01 0.01 0.01 0.01 0.01 0.01 0.01
SiO₂ % 0.03 0.03 0.03 0.03 0.02 0.04 0.04
Na₂O % 0.04 0.04 0.04 0.04 0.02 0.04 0.03
MgO* % - 0.11 0.05 0.05 - - -
Al₂0₃ % 99.9 99.9 99.9 99.9 99.9 99.9 99.9
I-Medium Particle Diameter (MT-3300, indlela yohlalutyo lwelaser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α Ubungakanani beCrystal μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Ukwenza uxinano** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Sintering Density** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Ireyithi yokucutha komgca weSintering** % 17 17 18 18 15 12 7

* I-MgO ayiqukwanga ekubaleni ubunyulu be-Al₂O₃.
* Akukho mgubo wokulinganisa 29.4MPa (300kg/cm²), ubushushu be-sintering yi-1600°C.
I-AES-11 / 11C / 11F: Yongeza i-0.05 ~ 0.1% MgO, i-sinterability igqwesileyo, ngoko iyasebenza kwi-aluminium oxide ceramics ngococeko olungaphezu kwe-99%.
I-AES-22S: Ibonakaliswe ngobuninzi obuphezulu kunye nesantya esisezantsi sokunciphisa umgca we-sintering, iyasebenza kwi-slip form casting kunye nezinye iimveliso ezinkulu ezinokuchaneka kwe-dimensional efunekayo.
I-AES-23 / AES-31-03: Inobunzima obuphezulu bokubumba, i-thixotropy kunye ne-viscosity ephantsi kune-AES-22S.yangaphambili isetyenziselwa i-ceramics ngelixa le yokugqibela isetyenziswa njenge-reducer yamanzi kwizinto zokukhusela umlilo, ukufumana ukuthandwa.

♦ Iimpawu zeSilicon Carbide (SiC).

Iimpawu eziqhelekileyo Ucoceko lwamacandelo aphambili (wt%) 97
Umbala Mnyama
Ubuninzi (g/cm³) 3.1
Ukufunxwa kwamanzi (%) 0
Iimpawu zoomatshini Amandla e-Flexural (MPa) 400
Imodyuli eselula (GPa) 400
Ubunzima beVickers (GPA) 20
Iimpawu zeThermal Elona qondo lobushushu lisebenzayo (°C) 1600
I-coefficient yokwandisa i-Thermal RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
I-Thermal conductivity (W/m x K) 130 110
Ukumelana nokothuka kweThermal ΔT (°C) 300
Iimpawu zoMbane Ukuxhathisa umthamo 25°C 3 x 106
300°C -
500°C -
800°C -
I-Dielectric rhoqo 10GHz -
Ilahleko yeDielectric (x 10-4) -
Q Factor (x 104) -
Umbane wokuqhekeka kweDielectric (KV/mm) -

20200507170353_55726

♦I-Silicon Nitride Ceramic

Izinto eziphathekayo Iyunithi Si₃N₄
Indlela yeSintering - Uxinzelelo lwegesi Sintered
Ukuxinana g/cm³ 3.22
Umbala - Grey emnyama
Izinga lokufunxa kwamanzi % 0
Imodulus eselula Gpa 290
Vickers Ukuqina Gpa 18 - 20
Amandla acinezelayo Mpa 2200
Ukugoba Amandla Mpa 650
I-Thermal Conductivity W/mK 25
Ukunyangwa kweThermal Shock Δ (°C) 450 - 650
Ubushushu obuphezulu bokusebenza °C 1200
Ukuxhathisa uMqulu Ω·cm > 10 ^ 14
Dielectric Constant - 8.2
Amandla eDielectric kV/mm 16