the calculated results show that the main reason why the gas carburizing process is accelerated is due to the obvious increase in the diffusion coefficient and transfer co…
稀土元素加速渗碳过程的主要原因是增加了碳在奥氏体中的扩散系数,同时提高了碳的界面传递系数。
the reasonable gas carburizing processes technology for the parts of sewing machine by means of the orthogonal test is found.
用正交试验法,选出了缝纫机零件气体渗碳热处理的合理工艺。
this paper discusses in detail the carbon potential control model and design for carburizing software in accordance with the 25 kw pit gas carburizing furnace.
对渗碳炉的主回路和控制回路进行了设计,详细分析了渗碳炉单片机控制的硬件系统,它包括温度控制和碳势控制。
the effects of direct-quenching heat-treatment through gas carburizing on the spot contact fatigue life of crosspiece and bowl was mainly studied.
采用气体渗碳直接淬火热处理工艺对力车轴档、轴碗进行接触疲劳寿命的影响试验。
this paper depicts the experiment and application of prepared nitrogen base gas carburizing on bit cones and legs.
本文介绍对鉆头的牙轮和牙掌采用氮基气氛渗碳工艺的试验与应用情况。
the article describes the composition and application of a box type gas carburizing heat treatment line with controllable atmosphere.
本文介绍了控制气氛箱式气体渗碳热处理生产线的组成及其应用情况。
this paper deals with the application of microprocessor for gas carburizing to control carbon potential in order to improve the quality of products. its principle and method are given.
本文论述了气体渗碳工艺中应用微机控制碳势的原理和方法。藉此控制系统提高了渗碳件的质量。