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Anneal and Concentration Effect on PL Properties of Sol-Gel Derived Eu3+ Doped SiO2 Glass Zhu Huiqun1,Wang Yi1,Ling Langsheng2,Ding Ruiqin1 (1.Institute of Thin Film and Nano Materials, Wuyi... by sol-gel method. The broad peak of XRD pattern indicates an amorphous SiO2 matrix. The affection of anneal time and anneal temperatures on photoluminescence (PL) properties of SiO2 glass under......
Cube texture formation of Ni9.3W alloy substrates:preparation by optimized deformation sequence and anneal processFa-Xue Peng,Hong-Li Suo,Lin Ma,Hui Tian,Min Liu,Jing Liu,Dan Yu,Yi-Chen MengCollege... is shown that the cube texture content increases with anneal temperature increasing in one-step anneal,but decreases again at higher anneal temperature.Two-step anneal could effectively improve the cube......
Anneal and Concentration Effect on PL Properties of Sol-Gel Derived Eu3+ Doped SiO2 Glass王忆,凌浪生,朱慧群,丁瑞钦摘 要:<正>Eu3+ doped SiO2 nano-crystalline glasses were prepared by sol-gel method. The broad peak of XRD pattern indicates an amorphous SiO2 matrix. The affection of anneal time and anneal temperatures on photoluminescence (PL) properties of SiO2......
of rolled alloy in the temperature range of 60-350 °C provided additional strengthening due to the anneal hardening effect. An increase in properties took place in two stages, and the best combination... of the thermomechanical treatment. Key words: Cu-Au alloys; anneal hardening; thermomechanical treatment; hardness; microhardness; electrical conductivity 1 Introduction Continuous technological progress demands......
; segregation; rapid cooling; diffusion anneal 在已投入实际应用的几个无铅焊料系列中,锡?银(包括锡?银?铜)系列焊料......
is small. Key words: aluminum alloy oils; additive; saponification value; tribological properties; anneal cleaning 采用工艺润滑可以有效地降低铝板材轧制过程中的轧制压力,减小摩擦因数,改善轧件的表面质量[1-2].轧制油通常由基础油和添加剂组成[3],其中基础油为主要组成部分.添加剂一般为受热挥......
罩式炉全自动控制系统设计与实现朱伟新1,冯文卓1(1.上海市宝山钢铁股份有限公司不锈钢分公司冷轧厂)摘 要:针对宝山钢铁股份有限公司不锈钢分公司冷轧厂用于不锈钢钢卷退火的罩式炉生产工艺需求,从计算机系统结构,网络结构,系统接口和控制流程等方面描述了罩式炉全自动控制系统的设计思想,并以罩式炉L2计算机系统为主线,介绍了其主要功能设计及实现.整个系统投运后,实现了罩式炉生产的完全自动化,提高了生产效率,为罩式炉机组在短短3个月内实现从产量爬坡到设计达产的目标做出了贡献.实践证明,罩式炉全自动控制系统的设计方案正确,......
was observed by scanning electron microscope to investigate the formation of hard and brittle probable phases. The effect of anneal time on diffusion distance and phase transformation was also analysed... to the interface after anneal treating for 3 h and δ phase was thicker and more continuous by increasing annealing time. The microhardness measurement showed that in spite of formation of δ phase due to diffusion......
time annealing, it is found that low annealing temperatures increase the micro-hardness and high temperature decreases it. Key words: microstructural evolution; anneal; dynamic recrystallization; static......
, which could reduce the cooling time effectively. Key words:rare earth permanent magnets; SmCo alloys; melt-spun; anneal; magnetic properties; [全文内容正在添加中] ......