Izinto - Iseramikhi

♦I-Alumina (Al)2O3)

Iindawo zeseramikhi ezichanekileyo eziveliswe yiZhongHui Intelligent Manufacturing Group (ZHHIMG) zinokwenziwa ngezinto eziluhlaza zeseramikhi ezicocekileyo kakhulu, i-92 ~ 97% ye-alumina, i-99.5% ye-alumina, i->99.9% ye-alumina, kunye ne-CIP cold isostatic pressing. Ukushisa okuphezulu kunye nomatshini wokuchwetheza ngokuchanekileyo, ukuchaneka kobukhulu be-± 0.001mm, ukuguda ukuya kuthi ga kwi-Ra0.1, sebenzisa ubushushu ukuya kuthi ga kwi-1600 degrees. Imibala eyahlukeneyo yeseramikhi inokwenziwa ngokweemfuno zabathengi, ezinje: mnyama, mhlophe, beige, bomvu obumnyama, njl. Iindawo zeseramikhi ezichanekileyo eziveliswe yinkampani yethu ziyamelana nobushushu obuphezulu, ukugqwala, ukuguguleka kunye nokufakwa kwe-insulation, kwaye zingasetyenziswa ixesha elide kwindawo enobushushu obuphezulu, i-vacuum kunye negesi erhabaxa.

Isetyenziswa kakhulu kwizixhobo ezahlukeneyo zemveliso ye-semiconductor: Iifreyimu (ibrakethi yeseramikhi), iSubstrate (isiseko), iArm/Bridge (i-manipulator), iiMechanical Components kunye neCeramic Air Bearing.

AL2O3

Igama lemveliso Ityhubhu yesikwere yeCeramic ye-99 Alumina ecocekileyo kakhulu / ipayipi / intonga
Isalathiso Iyunithi 85 % Al2O3 95 % Al2O3 99% Al2O3 99.5 % Al2O3
Uxinano g/cm3 3.3 3.65 3.8 3.9
Ukufunxwa kwamanzi % <0.1 <0.1 0 0
Ubushushu obuxutyiweyo 1620 1650 1800 1800
Ukuqina AmaMoh 7 9 9 9
Amandla Okugoba (20℃)) I-Mpa 200 300 340 360
Amandla oxinzelelo I-Kgf/cm2 10000 25000 30000 30000
Ubushushu bokusebenza ixesha elide 1350 1400 1600 1650
Ubushushu obuphezulu bokusebenza 1450 1600 1800 1800
Ukumelana nomthamo 20℃ Ω. cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Ukusetyenziswa kweeseramikhi ze-alumina ezicocekileyo kakhulu:
1. Isetyenziswa kwizixhobo ze-semiconductor: i-ceramic vacuum chuck, idiski yokusika, idiski yokucoca, i-ceramic CHUCK.
2. Iindawo zokudlulisa iiwafer: iichucks zokuphatha iiwafer, iidiski zokusika iiwafer, iidiski zokucoca iiwafer, iikomityi zokufunxa iwafer optical.
3. Imboni yokubonisa iphaneli ye-LED / LCD ethe tyaba: umlomo we-ceramic, idiski yokugaya ye-ceramic, i-LIFT PIN, i-PIN rail.
4. Unxibelelwano lwe-Optical, ishishini lelanga: iityhubhu ze-ceramic, iintonga ze-ceramic, ii-scrapers ze-ceramic zokuprinta isikrini sebhodi yesekethe.
5. Iindawo ezimelana nobushushu nezikhusela umbane: iibheringi zeseramikhi.
Okwangoku, iiceramics ze-aluminium oxide zinokwahlulwa zibe ziiceramics ezicocekileyo neziqhelekileyo. Uthotho lweeceramics ze-aluminium oxide ezicocekileyo nezibhekiselele kwizinto ze-ceramic eziqulethe ngaphezulu kwe-99.9% Al₂O₃. Ngenxa yobushushu bayo obutshisayo obufikelela kwi-1650 - 1990°C kunye nobude bayo bokudlulisa obuyi-1 ~ 6μm, zihlala zicutshungulwa zibe yiglasi edibeneyo endaweni yeplatinum crucible: enokusetyenziswa njengetyhubhu yesodium ngenxa yokuhambisa kwayo ukukhanya kunye nokumelana nokugqwala kwisinyithi se-alkali. Kwishishini le-elektroniki, inokusetyenziswa njengezinto zokukhusela ezihlala ixesha elide kwi-IC substrates. Ngokwemixholo eyahlukeneyo ye-aluminium oxide, uthotho lweeceramics ze-aluminium oxide eziqhelekileyo lunokwahlulwa lube ziiceramics ezingama-99, iiceramics ezingama-95, iiceramics ezingama-90 kunye neeceramics ezingama-85. Ngamanye amaxesha, iiceramics ezine-80% okanye i-75% ye-aluminium oxide nazo zihlelwa njengoluhlu lweeceramics ze-aluminium oxide eziqhelekileyo. Phakathi kwazo, izinto zeseramikhi ze-aluminium oxide ezingama-99 zisetyenziselwa ukuvelisa ityhubhu yesithando somlilo esishushu kakhulu, kunye nezixhobo ezikhethekileyo ezimelana nokuguguleka, ezifana neebheringi zeseramikhi, izitywino zeseramikhi kunye neepleyiti zevalvu. Iiseramikhi ze-aluminium ezingama-95 zisetyenziswa kakhulu njengenxalenye emelana nokuguguleka engagugulekiyo. Iiseramikhi ezingama-85 zihlala zixutywa kwezinye iipropati, ngaloo ndlela ziphucula ukusebenza kombane kunye namandla oomatshini. Ingasebenzisa i-molybdenum, i-niobium, i-tantalum kunye nezinye izitywino zesinyithi, kwaye ezinye zisetyenziswa njengezixhobo zombane zokufunxa.

 

Into esemgangathweni (Ixabiso elimeleyo) Igama lemveliso I-AES-12 I-AES-11 I-AES-11C I-AES-11F I-AES-22S I-AES-23 AL-31-03
Ukwakhiwa kweeKhemikhali Imveliso yokuSinta elula eneSodium ephantsi 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
I-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
I-MgO* % - 0.11 0.05 0.05 - - -
I-Al₂0₃ % 99.9 99.9 99.9 99.9 99.9 99.9 99.9
Ububanzi obuPhakathi beParticle (MT-3300, indlela yohlalutyo lwelaser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
Ubungakanani bekristale ye-α μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Ubuninzi Bokwakha** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Uxinano lweSintering** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Isantya Sokuncipha Komgca Wokucocwa** % 17 17 18 18 15 12 7

* I-MgO ayifakwanga ekubalweni kobunyulu be-Al₂O₃.
* Akukho mgubo wokukala 29.4MPa (300kg/cm²), ubushushu bokuthulula buyi-1600°C.
I-AES-11 / 11C / 11F: Yongeza i-0.05 ~ 0.1% MgO, i-sinterability ilungile kakhulu, ngoko ke iyasebenza kwi-ceramics ze-aluminium oxide ezinobunyulu obungaphezulu kwe-99%.
I-AES-22S: Ibonakaliswa bubuninzi bokwakha kunye nesantya esiphantsi sokuncipha komgca wokusila, iyasebenza kwi-slip form casting kunye nezinye iimveliso ezinkulu ezinemilinganiselo efunekayo yokuchaneka.
I-AES-23 / AES-31-03: Inobunzima obuphezulu bokwakha, i-thixotropy kwaye incinci kune-AES-22S. Eyokuqala isetyenziselwa izinto zodongwe ngelixa eyesibini isetyenziswa njengesinciphisi samanzi kwizinto zokuthintela umlilo, nto leyo eyabangela ukuthandwa.

♦Iimpawu zeSilicon Carbide (SiC)

Iimpawu eziBanzi Ubumsulwa bezinto eziphambili (wt%) 97
Umbala Mnyama
Uxinano (g/cm³) 3.1
Ukufunxwa kwamanzi (%) 0
Iimpawu zoomatshini Amandla okuguquguquka (MPa) 400
Imodulus eselula (GPa) 400
Ubulukhuni beVickers (GPa) 20
Iimpawu zobushushu Ubushushu obuphezulu bokusebenza (°C) 1600
I-coefficient yokwandiswa kobushushu RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Ukuqhuba kobushushu (W/mx K) 130 110
Ukumelana nobushushu bokumoyikeka ΔT (°C) 300
Iimpawu zoMbane Ukumelana nomthamo 25°C 3 x 106
300°C -
500°C -
800°C -
I-Dielectric constant 10GHz -
Ukulahleka kweDielectric (x 10-4) -
I-Q Factor (x 104) -
I-voltage yokuphazamiseka kwe-dielectric (KV/mm) -

20200507170353_55726

♦I-Silicon Nitride Ceramic

Izinto eziphathekayo Iyunithi Si₃N₄
Indlela yokuSinta - Uxinzelelo lwegesi oluxutyiweyo
Uxinano g/cm³ 3.22
Umbala - Ungwevu Omnyama
Izinga lokufunxa amanzi % 0
I-Modulus eNcinci I-Gpa 290
Ubunzima bukaVickers I-Gpa 18 - 20
Amandla oxinzelelo I-Mpa 2200
Amandla Okugoba I-Mpa 650
Ukuqhuba kweThermal W/mK 25
Ukumelana noTshabalalo oluTshisayo Δ (°C) 450 - 650
Ubushushu obuphezulu bokuSebenza °C 1200
Ukumelana nomthamo Ω·cm > 10 ^ 14
I-Dielectric Constant - 8.2
Amandla eDielectric kV/mm 16