| 1. | High vacuum temper furnace aluminum alloy vacuum braze we 真空退火炉立式和卧式 |
| 2. | Modeling and optimization for vacuum annealing furnace 真空退火炉的建模与优化 |
| 3. | Mechanical analysis and optimal control for vacuum annealing furnace model 真空退火炉模型的机理分析与优化 |
| 4. | Modeling and control for vacuum annealing furnace based on intelligent method 基于智能方法的真空退火炉建模与控制 |
| 5. | Vacuum annealing furnace 真空退火炉 |
| 6. | Research and application of intelligent variable structure control method for vacuum annealing furnace 真空退火炉智能变结构控制方法的研究与应用 |
| 7. | Then , the effect of vacuum annealing temperature on vo _ 2 thin film phase transition temperature , magnitude of resistance change and hysteresis width by doping zr ~ ( 4 + ) was discussed ( 2 )本文以掺锆为例,探讨了不同的真空退火温度对vo _ 2薄膜的相变温度、电阻突变数量级以及热滞宽度有何影响。 |
| 8. | Our major products include vacuum oil quenching furnace , vacuum high pressure gas quenching furnace , vacuum carburizing furnace , vacuum annealing furnace etc . this equipment can be widely employed in bright hardening of die steel , bearing steel , and spring steel 本公司主要产品有:真空油淬炉真空高压气淬炉真空渗碳炉真空退火炉等。该设备可广泛应用于工模具钢轴承钢弹簧钢等光亮淬火。 |
| 9. | The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization , potentiometric analysis , cyclic voltammetry and electrochemical impedance spectroscopy . x - ray diffraction was used to estimate the grain size of the annealed nc copper . field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper 本文研究了用igc (惰性气体蒸发凝聚原位温压法)制备并真空退火到不同晶粒尺寸的纳米晶铜和微米晶铜(冷轧紫铜、电解铜)在酸性硫酸铜溶液和中性含氯溶液中,在自腐蚀状态和阳极极化状态下的腐蚀性能。使用了动电势极化、电位测定、循环伏安法( cv )和电化学阻抗谱( eis )等方法。 x -射线衍射( xrd )的方法用来估算纳米晶铜晶粒尺寸。 |
| 10. | The results showed that the microstructure of as - deposited tbdyfe ii 1ms were amorphous and the crystal of tbfe2 were found in films after annealing at 500 . annealing films in vaccum could improve the saturation magnetization ms and the susceptibility , decrease the coercivity and the saturaion field , and make the direction of the magnetic moments parallel to the film plane 结果表明,制备态薄膜为非晶态结构,经过500真空退火热处理后,薄膜出现了tbfe _ 2的结晶物,薄膜的矫顽力和外场的饱和磁场大大降低,饱和磁化强度增强,初始磁化率提高,易磁化轴转向膜面。 |