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六硼化镧灯丝(电镜用品)(LaB6 Cathodes)
标准Denka M-3型六硼化镧灯丝Standard Denka Model 3 LaB6 Cathodes,在SEM、TEM、X-Ray、Electron Beam Lithography等领域应用,六硼化镧都是*的阴极材料。
特征:
标准灯丝一般有三种形状:
六硼化镧灯丝(电镜用品) 性能参数:
| 标准尖Standard Tips | 平尖Flat Tips | 尖尖Sharp Tips |
Brightness | About 10 times that of tungsten, | About 5 times that of tungsten, | Twice as bright as standard tips |
Saturation | Mono spot at about 1,500°C. | Mono spot at about 1,400°C | Almost the same as standard tips |
Crossover | Small (7-10µ) | Large (11-13µ) | Small (7-10µ) |
Angular distribution | Sharp1.6 x10-2 rad | Broad, 3.3-4.2x10-2 rad | Sharp1.6 x10-2 rad |
Used Temperature | Low temperature | Low temperature | High temperature. |
Lifetime | Long life but shorter than flat tips. | Long life; usable at low temperatures and crystallized end changes slowly. | Short |
Operation | Not so difficult. | Easy; thanks to its large spot size and broad adjusting range. | Difficult; Point adjustment needed! |
Stability | High | High; vulnerable to thermal expansion or vibration. | Middle;. Vulnerable to the thermal expansion or vibration. Adjustment is sometimes necessary. |
Technology Needed | High | Ordinary | Very high |
订购信息:
货号 | 产品描述 | 规格 |
80900-05 | Denka M-3 LaB6 Standard for JEOL 60-5UM | 个 |
80900-10 | Denka M-3 LaB6 Standard for JEOL 60-10UM | 个 |
80900-11 | Denka M-3 LaB6 Standard for JEOL 90-20UM | 个 |
80900-20 | Denka M-3 LaB6 Standard for JEOL 60-20UM | 个 |
80900-21 | Denka M-3 LaB6 Standard for JEOL 90-21UM | 个 |
80900-40 | Denka M-3 LaB6 Standard for JEOL 60--40UM | 个 |
80900-41 | Denka M-3 LaB6 Standard for JEOL 90-41UM | 个 |
80900-60 | Denka M-3 LaB6 Standard for JEOL 60-60UM | 个 |
80900-61 | Denka M-3 LaB6 Standard for JEOL 90-60UM | 个 |
80900-80 | Denka M-3 LaB6 Standard for JEOL 60-80UM | 个 |
80900-100 | Denka M-3 LaB6 Standard for JEOL 60-100UM | 个 |
80900-101 | Denka M-3 LaB6 Standard for JEOL 90-100UM | 个 |
80900-05 | Denka M-3 LaB6 Standard for JEOL JEOL 60-5UM | 个 |
80904-5 | Denka M-3 LaB6 Standard for KF SHARP 60-5UM | 个 |
80904-10 | Denka M-3 LaB6 Standard for KF SHARP 60-10UM | 个 |
80904-20 | Denka M-3 LaB6 Standard for KF FLAT TIP 60-20UM | 个 |
80904-21 | Denka M-3 LaB6 Standard for KF FLAT TIP 90-20UM | 个 |
80904-40 | Denka M-3 LaB6 Standard for KF FLAT TIP 60-40UM | 个 |
80904-41 | Denka M-3 LaB6 Standard for KF FLAT TIP 90-40UM | 个 |
80904-60 | Denka M-3 LaB6 Standard for KF FLAT TIP 60-60UM | 个 |
80904-61 | Denka M-3 LaB6 Standard for KF FLAT TIP 90--60UM | 个 |
80904-80 | Denka M-3 LaB6 Standard for KF FLAT TIP 60-80UM | 个 |
80904-81 | Denka M-3 LaB6 Standard for KF FLAT TIP 90-80UM | 个 |
80904-100 | Denka M-3 LaB6 Standard for KF FLAT TIP 60-100UM | 个 |
80904-101 | Denka M-3 LaB6 Standard for KF FLAT TIP 90-100UM | 个 |
80906-5 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-5UM | 个 |
80906-10 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-10UM | 个 |
80906-11 | Denka M-3 LaB6 Standard for CAMBRIDGE 90-20UM | 个 |
80906-20 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-20UM | 个 |
80906-21 | Denka M-3 LaB6 Standard for CAMBRIDGE 90-40UM | 个 |
80906-40 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-40UM | 个 |
80906-41 | Denka M-3 LaB6 Standard for CAMBRIDGE 90-60UM | 个 |
80906-60 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-60UM | 个 |
80906-61 | Denka M-3 LaB6 Standard for CAMBRIDGE 90-80UM | 个 |
80906-80 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-80UM | 个 |
80906-81 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-100UM | 个 |
80906-100 | Denka M-3 LaB6 Standard for CAMBRIDGE 60-100UM | 个 |
80908-5 | Denka M-3 LaB6 Standard for HITACHI 60-5UM | 个 |
80908-10 | DENKA M3-H2 LAB6 FOR HITACH 60-10UM | 个 |
80908-11 | DENKA M3-H2 LAB6 FOR HTIACHI 90-20UM | 个 |
80908-20 | DENKA M3-H2 LAB6 FOR HITACHI 60-20UM | 个 |
80908-21 | DENKA M3-H2 LAB6 FOR HITACHI 90-40UM | 个 |
809098-40 | DENKA M3-H2 LAB6 FOR HITACHI 60-40UM | 个 |
80908-41 | DENKA M3-H2 LAB6 FOR HITACHI 90-60UM | 个 |
80908-60 | DENKA M3-H6 LAB6 FOR HITACHI 60-60UM | 个 |
80908-61 | DENKA M3-H2 LAB 6 FOR HITACHI 90-60UM | 个 |
80908-80 | DENKA M3-H6 LAB6 FOR HITACHI 60-80UM | 个 |
80908-81 | DENKA M3-H2 LAB6 FOR HITACHI 90-100UM | 个 |
80908-100 | DENKA M3-H6 LAB6 FOR HITACHI 60-100UM | 个 |
80908-10 | DENKA M3-H2 LAB6 FOR HITACH 60-10UM | 个 |