quenching相关论文
In this work, we synthesized a curcumin derivative: diacetyl curcumin. The structure of diacetyl curcumin was characteri......
Probing the Molecular Interaction between Verbascoside and Human Serum Albumin by Fluorescence Spect
The mechanism and conformational changes of the interaction between verbascoside(VB) and human serum albumin(HSA) were s......
以中药材-玄参原药为碳源,通过高温煅烧法制备得到荧光碳量子点。碳量子点水溶液在270 nm波长的激发下,其荧光的最大发射波长位于4......
研究了几种卤化物对水扬酸分子表面增强喇曼信号的影响,给出了表面增强喇曼谱(SERS)强度随卤离子浓度的变化及对时间的变化过程.并......
We synthesize Au@SiO2composite particles with a core-shell structure, and utilize the Au@SiO2nanoparticles to modulate t......
近些年来,汽车厂商在汽车上越来越多的使用热成形件。热成形件拥有很好的碰撞性能并能降低能耗。22MnB5热成形QP钢最有望达到此目......
The application of electrical contact heating (ECH) in austenitic grain refining of ultra-pure 42CrMoVNb steel was intro......
Dual phase heat treatment is an economical and effective way for improving the properties of low carbon steels and low-a......
To study the possible anticancer mechanisms of chelerythrine (CHE), and its interactions with cytidine were investigated......
Without considering the effects of alloying interaction on the Jominy end-quench curves, the prediction results obtained......
The interaction between sanguinarine and guanosine was investigated by using UV-vis and fluorescence spectra at pH 7.2.T......
Specimens of two different kinds of bake hardening steels(BH-Mn and BH-P) were prepared and treated with different annea......
Corrosion behavior of cold-rolled and post heat-treated 316L stainless steel in 0.9wt％ NaCl solution
The effect of cold rolling and post-rolling heat treatment on the microstructural and electrochemical properties of the ......
本为主要介绍了在炼焦部2座干熄焦交替中修期间,为控制湿焦水分满足炼铁需求,从高低压打水时间、阀门开度,各喷洒管阀门开度,控水......
本文利用稳态瞬态荧光光谱法对硝酸铊猝灭芘标记超支化聚合物囊泡的机理进行了探讨,并将猝灭实验应用于超支化聚合物囊泡温敏性翻......
Corrosion-resistant-alloy (CRA) clad steel combines the good mechanical properties of the base material and the excellen......
本文讨论具非线性吸收的几类热方程组奇性解的渐近行为.这里包括两个专题，其一是研究由奇异吸收耦合的几类热方程组的quenching行为......
本文讨论具有非线性项的发展方程解的奇性分析，其一是研究具有耦合的非线性吸收项的拟线性抛物方程组解的quenching行为，其二是讨论......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
压铸模如出现早期开裂,可能原因是压铸模合金成分偏析、淬火压力不够、冷速慢、截面改变处过渡角小等。可采用固溶淬火+高温回火,......
The carburizing process of the gear ring was simulated by taking into account the practical carburizing and quenching te......
以废米糠为原料,浓硫酸为脱水剂,通过炭化法制备出炭纳米颗粒( CNPs),探讨CNPs荧光发射特征、金属离子的淬灭效应以及作为Sn(II)离......
简要概述了不溶性硫磺的发展历史、形成机理和主要应用,着重从原料预处理、聚合反应、淬冷、固化、萃取和充油等方面阐述了不溶性......
Microstructural evolution and mechanical properties of a low-carbon quenching and partitioning steel
In this work, low-carbon steel specimens were subjected to the quenching and partitioning process after being partially ......
Effect of lower bainite/martensite/retained austenite triplex microstructure on the mechanical prope
We present a study concerning Fe–0.176C–1.31Si–1.58Mn–0.26Al–0.3Cr(wt%) steel subjected to a quenching and partitio......
Q&P钢的工艺概念已提出了有些年了,它作为一种热处理工艺,生产的组织具有马氏体和富C的亚稳残余奥氏体.工艺包括:控制淬火形成部分......
Particle-size-dependent upconversion luminescence of NaYF4: Yb, Er nanoparticles in organic solvents
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Numerical Investigation on Porous Media Quenching Behaviors of Premixed Deflagrating Flame using RAN
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Q&P钢的工艺概念已提出了有些年了,它作为一种热处理工艺,生产的组织具有马氏体和富C的亚稳残余奥氏体.工艺包括:控制淬火形成部分......
淬火技术是热处理的一个十分重要的组成部分，它能影响制造的质量、生产率和效益。本文在介绍淬火发展历史的基础上，简要评述了某些取......
The quenching process of garnett wire teeth of metallic card clothing heated by flame was researched by use of 3-D finit......
通过成分分析、力学、金相检验以及扫描电镜和能谱分析,对抽油杆裂纹的性质和原因进行了综合分析。结果表明,抽油杆的裂纹为淬火裂......
采用不同淬火、回火工艺对W6Mo5Cr4V2Si新型高速钢进行热处理工艺试验,并对材料的微观组织及硬度进行了分析.结果表明:W6Mo5Cr4V2S......
On The Enhancement of Wear Resistance of Hardened Carbon Tool Steel (AISI 1095) With Cryogenic Quenc
Many experimental investigations reveal that it is very difficult to have a completely martensitic structure by any hard......
HIP cladding is a powder metallurgical coating technique used in the production of wear parts and tools. In many cases t......
A system was developed to identify characteristics of quenchants. It consists of computerized hardware,temperature acqui......
The fly ash cenosphere/AZ91D(FAC/AZ91D)composites containing 5 wt.% and 100 Nm in size of fly-ash cenosphere particles w......
Effect of tempering temperature on microstructure and mechanical properties of high boron white cast
...
Investigation on the 773 K isothermal section of La-Fe-Sn ternary systems by X-ray powder diffractio
The 773 K isothermal section of the La-Fe-Sn ternary system was investigated and constructed by X-ray powder diffraction......
针对阀门构件用马氏体不锈钢X39CrMo17-1国产化过程中出现的力学性能不合格问题,采用金相显微镜、扫描电镜及室温力学性能试验方法......
The effects of quenching temperature, cooling pattern, temper temperature and temper times on the structure and properti......
Quenching process and design of the quenching tower in acrylonitrile production in China were studied in order to decrea......
Modeling of numerical simulation and experimental verification for carburizing-nitriding quenching p
A model considering quantitative effects of diffused carbon and nitrogen gradients and kinetics of phase transformation ......
The effect of step-quenching on the microstructure of aluminum alloy 7055 after artificial aging was studied by hardness......
Carbon, manganese, and silicon distribution in quenching and partitioning (Q&P) steel during partitioning process was in......
以废米糠为原料,浓硫酸为脱水剂,通过炭化法制备出炭纳米颗粒( CNPs),探讨CNPs荧光发射特征、金属离子的淬灭效应以及作为Sn(II)离......
In this paper,the initial boundary value problem of semilinear degenerate reaction-diffusion systems is studied.The regu......
We discuss the quenching phenomena for a system of heat equations cou-pled with nonlinear boundary flux. We determine a ......
In this article, we consider a reaction-diffusion differential equation with initial value conditions u(x, 0) = 0 on [0,......
The evolution of the phase transformation and the resulting internal stresses and strains in me- tallic parts during qu......
