- H氢Hydrogen
- He氦Helium
- Li锂Lithum
- Be铍Beryllium
- B硼Boron
- C碳Carbon
- N氮Nitrogen
- O氧Oxygen
- F氟Fluorine
- Ne氖Neon
- Na钠Sodium
- Mg镁Magnesium
- Al铝Aluminium
- Si硅Silicon
- P磷Phosphorus
- S硫Sulfur
- Cl氯Chlorine
- Ar氩Argon
- K钾Potassium
- Ca钙Calcium
- Sc钪Scandium
- Ti钛Titanium
- V钒Vanadium
- Cr铬Chromium
- Mn锰Manganum
- Fe铁Iron
- Co钴Cobalt
- Ni镍Nickel 2
- Cu铜Copper
- Zn锌Zinc
- Ga镓Gallium
- Ge锗Germanium
- As砷Arsenic
- Se硒Selenium
- Br溴Bormine
- Kr氪Krypton
- Rb铷Rubidium
- Sr锶Strontium
- Y钇Yttrium
- Zr锆Zirconium
- Nb铌Niobium
- Mo钼Molybdanium
- Tc碍Technetium
- Ru钌Ruthenium
- Rh铑Rhodium
- Pd钯Palladium
- Ag银Silver
- Cd镉Cadmium
- In铟Inlium
- Sn锡Tin
- Sb锑Antimony
- Te碲Tellurium
- I碘Iodine
- Xe氙Xenon
- Cs铯Caesium
- Ba钡Barium
- LaLu镧系LaLu
- Hf铪Hafnium
- Ta钽Tantalum
- W钨Tungsten
- Re铼Rhenium
- Os锇Osmium
- Ir铱Iridium
- Pt铂Platinum
- Au金Gold
- Hg汞Mercury
- Tl铊Thallium
- Pb铅Lead
- Bi铋Bismuth
- Po钋Polonium
- At砹Astatium
- Rn氡Radon
- La镧Lanthanum
- Ce铈Cerium
- Pr镨Praseodymium
- Nd钕Neodymium
- Pm钷Promethium
- Sm钐Samarium
- Eu铕Europinu
- Gd钆Gadolinium
- Tb铽Terbium
- Dy镝Dysprosium
- Ho钬Holmium
- Er铒Erbium
- Tm铥Thulium
- Yb镱Ytterbium
- Lu镥Lrtetium
Click to view the relevant product information containing the corresponding elements
Ketai new materials can provide customization of any combination of materials with almost all elements (except radioactive elements) in the "yuansuo periodic table". Some products have not been updated in time. Please consult customer service for special customization needs.
- H氢Hydrogen
- He氦Helium
- Li锂Lithum
- Be铍Beryllium
- B硼Boron
- C碳Carbon
- N氮Nitrogen
- O氧Oxygen
- F氟Fluorine
- Ne氖Neon
- Na钠Sodium
- Mg镁Magnesium
- Al铝Aluminium
- Si硅Silicon
- P磷Phosphorus
- S硫Sulfur
- Cl氯Chlorine
- Ar氩Argon
- K钾Potassium
- Ca钙Calcium
- Sc钪Scandium
- Ti钛Titanium
- V钒Vanadium
- Cr铬Chromium
- Mn锰Manganum
- Fe铁Iron
- Co钴Cobalt
- Ni镍Nickel 2
- Cu铜Copper
- Zn锌Zinc
- Ga镓Gallium
- Ge锗Germanium
- As砷Arsenic
- Se硒Selenium
- Br溴Bormine
- Kr氪Krypton
- Rb铷Rubidium
- Sr锶Strontium
- Y钇Yttrium
- Zr锆Zirconium
- Nb铌Niobium
- Mo钼Molybdanium
- Tc碍Technetium
- Ru钌Ruthenium
- Rh铑Rhodium
- Pd钯Palladium
- Ag银Silver
- Cd镉Cadmium
- In铟Inlium
- Sn锡Tin
- Sb锑Antimony
- Te碲Tellurium
- I碘Iodine
- Xe氙Xenon
- Cs铯Caesium
- Ba钡Barium
- LaLu镧系LaLu
- Hf铪Hafnium
- Ta钽Tantalum
- W钨Tungsten
- Re铼Rhenium
- Os锇Osmium
- Ir铱Iridium
- Pt铂Platinum
- Au金Gold
- Hg汞Mercury
- Tl铊Thallium
- Pb铅Lead
- Bi铋Bismuth
- Po钋Polonium
- At砹Astatium
- Rn氡Radon
- La镧Lanthanum
- Ce铈Cerium
- Pr镨Praseodymium
- Nd钕Neodymium
- Pm钷Promethium
- Sm钐Samarium
- Eu铕Europinu
- Gd钆Gadolinium
- Tb铽Terbium
- Dy镝Dysprosium
- Ho钬Holmium
- Er铒Erbium
- Tm铥Thulium
- Yb镱Ytterbium
- Lu镥Lrtetium
PRODUCTS
- Product category
氧化铝蒸发料（Al2O3）
| 氧化铝蒸发料（Al2O3）essential information | |
| Molecular formula | Al2O3 |
| purity | 99.99% |
| CAS No | 1344-28-1 |
| Molar mass | 101.961 |
| density | 3.97g/cm3 |
| melting point | 2050ºC |
| boiling point | 2980ºC |
| Solubility (water) | 不溶于水、醇、和醚，微溶于碱和酸 |
氧化铝蒸发料（Al2O3）Product overview
氧化铝蒸发料是以拜耳法氢氧化铝或高纯铝为原料，经高温烧结（＞1700℃）、冷等静压成型或电弧熔融制备的灰白色高纯陶瓷颗粒（纯度≥99.99%），专用于真空蒸镀制备光学镀膜、半导体绝缘层及耐磨涂层。其具备超高温稳定性（熔点2050℃）、极低蒸气压及宽带隙（8.8 eV），通过晶向控制（c轴择优取向）、致密化改性（密度＞3.95 g/cm³） 及掺杂调节，满足精密光学、微电子及超硬涂层的严苛要求。
| 氧化铝蒸发料（Al2O3）Product application |
◉ 深紫外光刻镜头
193nm增透膜
基底：熔融石英｜沉积温度：200℃
性能：
- 单面反射损失＜0.1%
- 波前畸变＜λ/50 @193nm
工艺方案：离子束辅助蒸发（IAD）优化膜层致密度
◉ 功率半导体封装
IGBT芯片钝化层
击穿电压＞10kV｜漏电流＜1nA/cm²@200℃
创新设计：梯度Al₂O₃/SiNx叠层（界面电荷陷阱密度↓90%）
◉ 航空发动机热障
涡轮叶片粘结层
1400℃氧化增重＜0.1mg/cm²（200小时）
协同机制：Al₂O₃抑制TGO层（NiAl涂层寿命↑300%）
◉ OLED水氧阻隔
柔性显示封装膜
WVTR＜10⁻⁶ g/m²/day @85℃/85%RH
弯曲半径＜2mm（10万次循环后阻隔性不变）
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