thermal quenching

热淬火

  • This paper presents the results of finite element analysis of temperatures and thermal stresses for the Rolls during quenching .

    给出了轧辊 淬火过程中的温度场及 应力场的有限元计算。

  • Research for Thermal Characteristics in Coke Drying Quenching Boiler with High-pressure and Natural Circulation

    高压自然循环 干熄焦 余热锅炉 热力特性研究

  • The Theoretical Model of the Thermal Stress Evolution Mechanism during Quenching of no Phase Change Alloy & ( 1 ) The Corner and Edge Model for Thermal Stress during Quenching and the Corner Effect during Quenching

    无相变合金淬火热应力演变机理的理论模型&(1)角端和边缘淬火 应力模型与 淬火角端效应

  • Numerical analysis of temperature and thermal stresses fields in quenching 7075 aluminum alloy thick plates

    7075铝合金厚板 淬火温度场及 应力场的数值模拟

  • Numerical analysis of thermal residual stresses during laser quenching

    激光 淬火 残余应力的数值分析

  • For miniature lamp it is most important to improve the thermal quenching .

    在紧凑型节能荧火灯中 猝灭的改善是十分重要的。

  • The residual stress can be reduced by drilling the central hole with machining method or drilling the central hole before heat treatment or changing the thermal field before the surface quenching of hollow roll and the last is most effective .

    机械法打中心孔、热处理前打中心孔、空心辊表 前改变 温度场的方法可降低残余应力值,后者降低残余应力的效果尤为显著。

  • The good isothermal quenching process is austenitizing at 800 ℃ and thermal quenching at 280 ℃ for 3 hours .

    理想的等温处理工艺为800℃奥氏体化 +280℃等温3h。

  • This paper briefly introduced the mechanism of charge transfer luminescence in scintillators containing Yb3 + ions and the host effect on the thermal and concentrations quenching .

    本文简要介绍了掺Yb3+闪烁晶体的电荷迁移发光的机理以及基质晶体对 温度 猝灭与浓度 猝灭的影响。

  • Experiments have been carried out on the inoculation of CaCrSi + Bi to increase the strength in high CE gray cast iron and the behavior of Bi trace element in cast iron using EPM-810 probe DT-30 thermal analyzer and apparatus for remelting and quenching .

    研究了用CaCrSi+Bi孕育来提高高碳当量灰铸铁强度的问题.用电子探针、微分 分析仪、液 等装置研究了Bi的行为。

  • The ion-implantation damage defects and thermal stress during quenching step are responsible for the formation of dislocations .

    位错的形成与离子注入引进的损伤和 淬火过程中的 应力有关。

  • The amount of thermal induced ε martensite increased as quenching temperature increased .

    淬火 加热温度越高, 诱发ε马氏体数量越多。

  • And the highest thermal fatigue resistance can he obtained when quenching at 1100 ℃ and tempering at 620 ℃ .

    1100℃ 淬火+620℃回火具有高的 疲劳抗力。

  • The thermal stress was the primary factor affects the distortion during quenching . Plastic deformation under high temperature is the main origin of distortion .

    GDL-1 淬火时的 应力是影响其变形的主要因素,高温下的塑性变形是变形主要来源。

  • The development of thermal damage with increasing quenching tempera-ture difference for three types of Al_2O_3 ceramics has been investigated .

    研究了三种Al2O3陶瓷的损伤状态随 温差变化的趋势。

  • Numerical Simulation of Transient Thermal Gas Flow Field in the Arc Quenching Chamber of High Capacity Gas Circuit Breaker

    大容量SF6压气式断路器灭 室中瞬态 热气流场的数值模拟

  • Thermal activation and radiation quenching effects in pre-dose dating of porcelain

    前剂量中的 激活和辐照 熄灭研究

  • With the Ba 2 + substitution for the Ca 2 + or Sr 2 + into the crystall the luminescence properties of Eu 2 + has changed : the emission peak lowered and the thermal quenching temperature increased .

    当用Ba2+离子代替Ca2+或Sr2+离子进入晶体时,Eu2+离子的发光特性发生改变:发射峰的峰值降低, 猝灭的温度升高。并采用位型坐标理论给予解释。

  • Thermal Shock with Flame Jet and Water Quenching of Plasma-sprayed ZrO_2 Coatings

    等离子喷涂ZrO2涂层的火焰喷烧和水 冲击

  • At last thermal shock resistance of composite was tested by water quenching method and the mechanism was investigated and discussed . Firstly the effect of sintering temperature holding time and sintering pressure was investigated .

    最后使用水 法测试了复合材料的 抗热震性能并分析复合材料抗热震机理。首先考察了烧结温度、保温时间和烧结压力对材料性能的影响。

  • The liquidus surface and solute partition coefficience in the Al-rich corner of the Al-Cu-Zn alloy were determined by differential thermal analysis ( DTA ) and LMC directional solidification and quenching technology .

    使用 DTA和LMC定向凝固 淬火技术分别确定了AlCuZn合金富铝角的液相面和固/液界面溶质分凝因数。

  • The Er PL thermal quenching is restricted due to the large mismatch between the Si-nc bandgap energy and the Er transition energy .

    利用 Si-nc带隙和Er~(3+)跃迁能量之间较大的不匹配可以抑制温度 效应。

  • Using differentiated thermal analysis quenching method the solidification process of CG cast iron with various percentage of compacted graphite particles is investigated .

    本文应用微分 分析 法研究了不同蠕化率蠕铁的一次结晶过程。

  • The tempering curve of remaining thermal quenching is higher than that of two times quenching .

    余热 淬火的回火曲线高于二次淬火的回火曲线;

  • The behavior of these centers for various thermal quenching and anne-aling procedures provides evidence that these hole traps result from supersaturated vacancy and probably are related to a certain large vacancy cluster .

    从这些深中心缺陷的不同 淬火 退火行为,可以认为缺陷中心主要是样品在激光退火过程中产生的过饱和空位所形成的,而且可能是与某种大空位团有关。

  • In this paper 3 types of surface modes and 2 types of center modes and their practical applications were proposed and analyzed for the thermal stress analysis during quenching for no phase transformation alloy .

    建立并深入分析了3种表层 淬火 应力模型和2种内部淬火 应力模型及其实际应用。

  • Exploition and Application of Quenching Equipment of Remnant Forging Thermal Quenching for Automotive Axle Tube

    汽车轮毂轴管锻造 余热淬火装置的开发与应用

  • The thermal quenching of PL intensity for samples annealed at 900 ℃ measured at temperatures from 15K to 300K is 30 % .

    测量温度从15K变化到300K时,样品(900℃,30min退火的GaN:Er)的1540nm处PL 温度 猝灭为30%。