Raws li Alumina ceramic wafer polishing thiab sapphire lapping disks siv nyob rau hauv semi-conductive, pob zeb diamond polishing thiab lwm yam.
Txheej Txheem: Txhua yam ntawm Polishing thiab lapping txheej txheem, xws li CMP chemical mechanical polishing, Mechanical Polishing, Precision Polishing.
High purity thiab chemical durability
High Mechanical Strength thiab Hardness
Siab Corrosion Resistance
High Voltage Resistance
High Temperature Resistant mus txog 1700ºC
Extremely Abrasion Resistance Performance
Kev ua tau zoo ntawm rwb thaiv tsev
Txhua hom Loj 180,360, 450, 600mm thiab lwm yam
Khoom npe | 99.7 siab purity Alumina ceramic Polishing Lapping Discs |
Khoom siv | 99.7% alumina hmoov |
Qhov Loj | D180, 360, 450, 600mm, customized loj txais. |
Xim | Ivory |
Daim ntawv thov | Wafer thiab Sapphire CMP txheej txheem hauv kev lag luam semi-conductive |
Min. Order | 1 Pic |
Chav tsev | 99.7 Alumina Ceramics | ||
General Properties | Al2O3 cov ntsiab lus | wt% | 99.7-99.9 Nws |
Qhov ntom | gm/cc | 3.94-3.97 Nws | |
Xim | - | Ivory | |
Kev nqus dej | % | 0 | |
Mechanical Properties | Flexural Strength (MOR) 20 ºC | Mpa(psix10^3) | 440-550 : kuv |
Elastic Modulus 20ºC | GPA (psix 10^6) | 375 | |
Vickers Hardness | Gpa (kg/mm2) R45N | >=17 | |
Khoov zog | Gpa | 390 | |
Tensile zog 25ºC | MPa (psix 10^3) | 248 | |
Fracture Toughness (KI c) | Mpa* m^1/2 | 4-5 | |
Thermal Properities | Thermal conductivity (20ºC) | W/mk | 30 |
Coefficient ntawm Thermal expansion (25-1000ºC) | 1 x 10^-6/ºC | 7.6 | |
Thermal Shock Resistance | ºC | 200 | |
Kev siv kub siab tshaj plaws | ºC | 1700 | |
Cov Khoom Siv Hluav Taws Xob | Dielectric zog (1MHz) | ac-kv/mm(ac v/mil) ceev | 8.7 ib |
Dielectric qhov tsis tu ncua (1 MHz) | 25ºC tso | 9.7 ib | |
Volume Resistivity | ohm-cm (25ºC) | > 10^14 | |
ohm-cm (500ºC) | 2 x 10^12 | ||
ohm-cm (1000ºC) | 2 x 10^7 |
Peb txais kev cai txiav txim.
Yog tias koj xav paub ntau ntxiv txog cov khoom lag luam, thov koj xav tiv tauj peb thiab peb yuav them koj cov khoom tsim nyog thiab cov kev pabcuam zoo tshaj plaws!