a very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。
the material of super invar is advised to use to minish the disadvantage of thermal deformation.
为了减小热变形对径向间隙的影响,建议零件材料运用超因瓦合金材料。
the copper-clad invar sheet material prepared by use of said method has the low coefficient of expansion, good radiating capability, large capacitance and good electromagnetic screening effect.
利用本方法制备的覆铜因瓦片材,具有热膨胀系数低,散热性好,电容量大,电磁屏蔽性好;
experimental results show that this collimation measurement method has high accuracy and good repetition, and can be used in the stripe precise inspection of code-bar invar grade rod.
实验结果表明,该瞄準检测方法的準确度高、重复性好,可用于条码型铟瓦水準尺的分划精度检测。
the amorphous invar alloys are favorable for the formation of nanocrystalline alloy, but it is difficult for the amorphous alloy without invar characteristic.
非晶态因瓦合金经过热处理后极易形成纳米晶合金,而没有因瓦效应的非晶合金则不易形成纳米晶合金。
some new phenomena were experimentally found, and a possible mechanism of invar effect was proposed in terms of electron-phonon interaction(epi).
从实验中发现了若干新现象,并从电子—声子相互作用角度提出了关于因瓦问题的新见解。
automatic measurement system of invar rods based on image processing.
基于图像处理的铟钢尺自动检测系统。
experimental results also indicate that selecting appropriate process parameters can realize the butt-weld for the 0.85 mm thick invar sheets in good welding modality.
合理匹配工艺参数能够实现0.85mm厚度薄板的对焊,并且获得形貌良好的焊缝。
the basis of development for these kind of alloys was established by discovery of 「 invar effect」 and 「 age-hardening 」.
「因瓦效应」和「时效硬化」现象的发现奠定了低膨胀高温合金发展的基础。
invar alloys were prepared by electrodeposition with 316l stainless steel as rotating cathode in a bath containing 0.
糖精的镀液中,以316l不锈钢作为旋转阴极,电沉积制备了因瓦合金箔。
said invention uses the electroplating method to prepare the thin copper-clad invar sheet material.
本发明是利用电镀法制备薄覆铜因瓦片材。
this result provided the experimental evidence that the invar effect of the metal- metal amor.
相对应,从而在非晶态金属-金属型因瓦合金中证实了因瓦效应与铁磁性的不稳定有关。