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- ultrasonic frequency induction 超高频感应
- The good news is that because this call has an ultrasonic frequency,we are unable to hear it. 好在这些声音是超声波频率,所以我们听不到这些声音。
- The good news is that because this call has an ultrasonic frequency, we are unable to hear it. 好在这些声音是超声波频率,所以我们听不到这些声音。
- The pure quartz lump becomes quartz tube via untouched technology of intermediate frequency induction heating. 采用中频感应加热无接触技术,将石英净坨拉制成为石英管。
- This paper introduces a floating device that used for Surface medium frequency induction hardening of longer guideway. 本文介绍一种用于长导轨表面中频淬火的浮动装置,它能较好地解决浮动、电效率、冷却三问题。
- Acoustic power and ultrasonic frequency are both important factors of the degradation of paper mill wastewater ultrasound. 声功率及声频率对造纸黑液的超声降解均有影响。 (5) 超声时向溶液中通入不同溶解气体均能提高超声辐射的效果。
- The technique of wireless communication is brought into the high frequency induction heating control system. 本文将无线通讯的技术引入了高频感应加热系统的控制。
- The main and the trigger circuits of an ultrasonic frequency thyris-tor inverter are presented, which may be used in ultrasonic emulsifica-tion units. 本文提出了适用于超声乳化装置的超声频可控硅逆变器主电路和触发电路,分析了电路的工作原理,并提供了主电路的主要参数及其试验结果。
- Super-audio frequency induction heating equipment is a small lifting appliances. 超音频感应加热设备是一种小型起重机械。
- High frequency induction hardening for sleeve fork was tested,and the problem of the quenching distortion was solved. 进行了套管叉高频淬火工艺试验,解决了该零件的淬火畸变问题。
- The effect of ultrasonic frequency on the morphology and phase composition of coating was investigated by SEM,EDAX,FTIR and XRD. 采用声电沉积工艺在炭/炭复合材料表面制备了磷灰石生物活性涂层,借助SEM,EDAX,XRD,FTIR等分析测试手段,考察了超声频率对涂层组成、结构和形貌的影响。
- The contours of the sprocket teeth are medium frequency induction hardened. All transmission clutches are of involute spline type. 链轮齿廓经中频淬火。所有换挡离合器均为渐开线花键齿式离合器。
- Wear resistance of GNi-WC25 coating by high frequency induction cladding is higher than that by laser cladding and oxygen-acetylene spray wedding. GNi WC2 5高频感应涂层耐磨性高于激光熔覆层和氧 乙炔喷焊层。
- This paper describes material,equipment and processing of high frequency induction remelting technology for self fluxed alloy coating. 本文介绍了自熔合金涂层高频感应重熔工艺技术的设备、材料、工艺和应用效果。
- The tool is made to vibrate a few hundredths of a millimeter at ultrasonic frequencies ranging from 19kHz to 25kHz. 刀具以19,000Hz至25,000Hz的超声频率作百分之几毫米的振动。
- In the HFIHG process, the titanium alloys were immerged in the solution of Ca and P ions and heated by high frequency induction current. 这一温度梯度由钛合金基体表面向外逐渐降低,使基体表面形成了有利于钙磷沉积的热力学条件,从而使钙磷生物陶瓷能够在基体表面生长并形成涂层。
- A prototype of high frequency induction heating power is developed by multidevice parallel connection and using power MOSFETs as the power switch. 以功率MOSFET为开关元件,采用多管并联方式研制出高频感应加热电源。
- Based on the theoretical analysis of the industrial frequency induction heating technique, a detacher used for the bearing inner race was developed. 在理论分析的基础上,研制了基于工频感应加热技术的轴承内环感应拆卸器。
- The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L.were studied.The optimum extraction condition was obtained. 用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响,得到提取沙枣油的优化超声工艺条件。
- The cause of the grinding crack on medium frequency induction hardened cam shaft made of spheroidal cast iron was analyzed. 对球墨铸铁中频淬火凸轮轴磨削裂纹产生的原因进行了分析。