Borrowing demarcation line and demarcation line spreading are common phenomena in processes of workpiece quenching in liquid. 交界线借用和交界线扩展是工件在液态介质中淬火冷却时经常发生的事情。
Quenching is the rapid cooling of a steel or alloy from the austenitizing temperature by immersing the workpiece in a liquid or gaseous medium. 把钢或合金浸没在液体或气体介质中,从奥氏体化温度下快速冷却。
Cooling Property and Application Prospects of PAG Quenching Liquid PAG淬火剂冷却特性与应用前景
Mullite coating was more effective than zircon coating. The isotropic high density graphite block with SiC concentration gradient and mullite coating had enough resistance to oxidation at 1400 ℃ in air and to quenching from 1400 ℃ to liquid nitrogen temperature. 具有SiC浓度梯度和莫来石涂层的各向同性高密度石墨块足以在空气中1400℃下抗氧化和1400℃到液氮温度下抗淬火。莫来石涂层比锆石涂层更有效。
As quenching liquid, stir frying with vinegar is better than brine under the experiment condition. 煅淬品优于明煅品,本实验条件下淬液醋优于盐水。
It was pointed out that efficiency tracing method is an important breakthrough for quenching correction of liquid seintillation counting. 指出效率示踪法是猝灭校正法的一个重大突破。
A New Quenching Correction Method ( CH Number) of Liquid Scintillation Counting 液体闪烁计数法中一种新的淬灭校正方法&CH数法
Forming conditions of type D graphite have been investigated by measuring the active oxygen content of Ti and RE-Mg alloy treated iron melts, quenching solidifying melts in liquid and casting the melts in graphite mold. 本文通过测定加钛、稀土镁铁水中活性氧含量,对凝固过程中的试样液淬和使铁水在石墨型中凝固,研究了D型石墨的形成。
Development of Speed Quenching Equipment with Liquid Nitrogen 液氮快速淬火装置的研制
On quenching, BZN-based cubic fluorite phase precipitates from the liquid phase. 在淬火冷却时,液相中析出BZN系立方萤石相。
Automatic Quenching Correction Method for Samples Having Both Chemical and Colour Quenching in Liquid Scintillation Counting 液体闪烁测量中化学与颜色混合淬灭样品的一种自动校准方法
The quenching calibration for tritium determination from fault zone by liquid scintillation method 液闪法测量断裂带水中~3H计数效率的标定
The principle of the vacuum washing technology is based on the boiling point of volatile liquid like quenching oil will decrease by decompression and by heating with water and other organic liquid. 该清洗机利用淬火油等挥发性液体减压后沸点下降,和油、水、水蒸气等一起加热,其沸点亦下降的原理进行清洗。
This paper describes the manufacturing and the evaluating method of the silver probe to determine the cooling power of the quenching liquid. 本文介绍了银探头的制造和用该探头测定淬火介质冷却能力的方法。
A quenching method which fills two kinds of liquid in one single container has been introduced in this paper. 介绍了一种新的淬火方法&单容器双液淬火法。
The Four-Stage Differentiation of Heat Removal during Quenching in Liquid Quenchant 液态介质中淬火冷却的四阶段理论
Under conditions of liquid quenching, liquid phase precipitated α-phase firstly. Some α-phase clung to primary solid grains and grew up, others nucleated independently and grew up in the liquid phase. 在液淬快冷的条件下,液相先析出α相,部分依附于初生固相晶粒结晶生长,部分在液相中独立形核生长。
Inspiring into a Quenching Method Which Fills Two Kinds of Liquid in One Single Container 单容器双液淬火法的探讨
Quenching of luminescence by molecular oxygen is an inherent limitation in fluorescence and phosphorescence analysis, especially for liquid sample. 分子态氧对发光的猝灭作用,固有地限制着发光分析优良分析特性的实现,特别对液体样品。
Determining the Cooling Power of the Quenching Liquid with a Silver Probe 用银探头测定淬火介质的冷却能力
We study the process of rapid quenching of the liquid iron at 2200K through 2000K, 1800K, 1600K to 1400K and then obtain the statistical analysis of the pair distribution function, mean square displacement, correlation and the Voronoi polyhedra at the temperature equilibrium state. 研究了液态铁在2200K下淬火,经过2000K、1800K、1600K至1400K的过程,并统计分析了各温度平衡态的双体分布函数、均方位移、配位数、及对Voronoi多面体进行分析。
Results indicate that Ni-Al amorphous alloys can be prepared by rapid quenching and their structure is similar to that of liquid alloys. 计算表明,Ni-Al非晶态合金可以用猝冷法制备,它们的结构与液态Ni-Al合金类似但与液态合金相比更加有序且有部分晶化趋向。