Kayan aiki - Yumbu

♦Alumina (Al2O3)

Sassan yumbu masu daidaito da ZhongHui Intelligent Manufacturing Group (ZHHIMG) ke samarwa za a iya yin su da kayan yumbu masu tsarki, 92 ~ 97% alumina, 99.5% alumina, > 99.9% alumina, da kuma matsi mai sanyi na CIP. Yin sintering mai zafi da daidaiton injin, daidaiton girma na ± 0.001mm, santsi har zuwa Ra0.1, amfani da zafin jiki har zuwa digiri 1600. Ana iya yin launuka daban-daban na yumbu bisa ga buƙatun abokan ciniki, kamar: baƙi, fari, beige, ja mai duhu, da sauransu. Sassan yumbu masu daidaito da kamfaninmu ke samarwa suna jure wa zafin jiki mai yawa, tsatsa, lalacewa da rufin gida, kuma ana iya amfani da su na dogon lokaci a yanayin zafi mai yawa, injinan iska da iskar gas mai lalata.

Ana amfani da shi sosai a cikin kayan aikin samar da semiconductor iri-iri: Frames (bracket na yumbu), Substrate (tushe), Arm/Bridge (manipulator), , Injin Kayan Aiki da kuma Ceramic Air Bearing.

AL2O3

Sunan Samfuri Babban Tsabtace 99 Alumina Ceramic Square Tube / Bututu / Sandar
Fihirisa Naúrar 85% Al2O3 95% Al2O3 99% Al2O3 99.5% Al2O3
Yawan yawa g/cm3 3.3 3.65 3.8 3.9
Shan Ruwa % <0.1 <0.1 0 0
Zafin Zafin da Aka Tsabtace 1620 1650 1800 1800
Tauri Mohs 7 9 9 9
Lankwasawa Ƙarfin (20℃)) Mpa 200 300 340 360
Ƙarfin Matsi Kgf/cm2 10000 25000 30000 30000
Zafin Aiki na Dogon Lokaci 1350 1400 1600 1650
Matsakaicin Zafin Aiki 1450 1600 1800 1800
Juriyar Girma 20℃ Ω. cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Amfani da yumbu mai tsarki na alumina:
1. An yi amfani da shi ga kayan aikin semiconductor: injin tsabtace yumbu, faifan yankewa, faifan tsaftacewa, CHUCK na yumbu.
2. Sassan canja wurin wafer: madaurin sarrafa wafer, faifan yanke wafer, faifan tsaftace wafer, kofunan tsotsar wafer na gani.
3. Masana'antar nunin faifan LED / LCD mai faɗi: bututun yumbu, faifan niƙa yumbu, PIN LIFT, layin PIN.
4. Sadarwa ta gani, masana'antar hasken rana: bututun yumbu, sandunan yumbu, allon da'ira na buga allo na yumbu.
5. Sassan da ke jure zafi da kuma hana dumama: bearings na yumbu.
A halin yanzu, ana iya raba yumburan aluminum oxide zuwa manyan tsarki da kuma yumbu na yau da kullun. Jerin yumburan aluminum oxide mai tsafta yana nufin kayan yumbu da ke ɗauke da fiye da 99.9% Al₂O₃. Saboda zafin sintering ɗinsa na har zuwa 1650 - 1990°C da kuma tsawon watsawarsa na 1 ~ 6μm, yawanci ana sarrafa shi zuwa gilashin da aka haɗa maimakon platinum crucible: wanda za'a iya amfani da shi azaman bututun sodium saboda hasken watsawa da juriya ga tsatsa ga ƙarfe alkali. A cikin masana'antar lantarki, ana iya amfani da shi azaman kayan rufewa mai yawan mita don abubuwan IC. Dangane da abubuwan da ke cikin aluminum oxide daban-daban, ana iya raba jerin yumburan aluminum oxide na yau da kullun zuwa yumbu 99, yumbu 95, yumbu 90 da yumbu 85. Wani lokaci, yumbun da ke da 80% ko 75% na aluminum oxide suma ana rarraba su azaman jerin yumburan aluminum oxide na yau da kullun. Daga cikinsu, ana amfani da kayan yumbu na aluminum oxide guda 99 don samar da bututun tanderu mai zafi, mai hana wuta da kayan kariya na musamman, kamar bearings na yumbu, hatimin yumbu da faranti na bawul. Ana amfani da yumbu na aluminum guda 95 galibi a matsayin wani ɓangare na hana lalacewa mai jure tsatsa. Sau da yawa ana haɗa yumbu guda 85 a wasu halaye, ta haka ne ake inganta aikin lantarki da ƙarfin injina. Yana iya amfani da molybdenum, niobium, tantalum da sauran hatimin ƙarfe, kuma ana amfani da wasu azaman na'urorin injin lantarki.

 

Ingancin Kaya (Ƙimar Wakilci) Sunan Samfuri AES-12 AES-11 AES-11C AES-11F AES-22S AES-23 AL-31-03
Sinadaran da ke cikin Samfurin Sintering Mai Sauƙin Ƙarancin Sodium H₂O % 0.1 0.1 0.1 0.1 0.1 0.1 0.1
LOl % 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
Matsakaicin Diamita na Barbashi (MT-3300, hanyar nazarin laser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α Girman Lu'ulu'u μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Yawan Samarwa** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Yawan Sintering** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Ragewar Layin Sintering** % 17 17 18 18 15 12 7

* Ba a haɗa MgO a cikin lissafin tsarkin Al₂O₃ ba.
* Babu foda mai siffar 29.4MPa (300kg/cm²), zafin sintering shine 1600°C.
AES-11 / 11C / 11F: Ƙara 0.05 ~ 0.1% MgO, ƙarfin sintera yana da kyau kwarai, don haka yana aiki ga yumburan aluminum oxide tare da tsarkin fiye da 99%.
AES-22S: An san shi da yawan samar da kayayyaki da ƙarancin raguwar layin sintering, yana aiki ga simintin zamewa da sauran manyan samfuran tare da daidaiton girma da ake buƙata.
AES-23 / AES-31-03: Yana da yawan siffofi mafi girma, thixotropy da ƙarancin ɗanko fiye da AES-22S. Ana amfani da na farko don yin yumbu yayin da na biyun kuma ana amfani da shi azaman rage ruwa don kayan kariya daga wuta, wanda hakan ya sami karbuwa.

♦Sifofin Silicon Carbide (SiC)

Halaye na Gabaɗaya Tsarkakakken manyan abubuwan da aka gyara (wt%) 97
Launi Baƙi
Yawan yawa (g/cm³) 3.1
Shan ruwa (%) 0
Halayen Inji Ƙarfin lankwasawa (MPa) 400
Matashin Modulus (GPa) 400
Taurin Vickers (GPa) 20
Halayen Zafi Matsakaicin zafin aiki (°C) 1600
Ma'aunin faɗaɗa zafin jiki RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Maida wutar lantarki (W/m x K) 130 110
Juriyar girgizar zafi ΔT (°C) 300
Halayen Wutar Lantarki Juriyar girma 25°C 3 x 106
300°C -
500°C -
800°C -
Dielectric constant 10GHz -
Asarar Dielectric (x 10-4) -
Q Factor (x 104) -
Ƙarfin wutar lantarki na Dielectric (KV/mm) -

20200507170353_55726

♦Silicon Nitride Ceramic

Kayan Aiki Naúrar Si₃N₄
Hanyar Sintering - Sintered Matsi na Iskar Gas
Yawan yawa g/cm³ 3.22
Launi - Launin Toka Mai Duhu
Yawan Sha Ruwa % 0
Matashi Modulus Gpa 290
Taurin Vickers Gpa 18 - 20
Ƙarfin Matsi Mpa 2200
Ƙarfin Lanƙwasawa Mpa 650
Tsarin kwararar zafi W/mK 25
Juriyar Girgizar Zafi Δ (°C) 450 - 650
Matsakaicin Zafin Aiki °C 1200
Juriyar Girma Ω·cm > 10 ^ 14
Dielectric Constant - 8.2
Ƙarfin Dielectric kV/mm 16