金属和陶瓷粉末烧结工艺的试验、建模和数值模拟 

烧结是粉末注射成形(PIM)的重要工艺步骤之一。预测烧结后最终产品的收缩以及力学性能对于注射成形模具以及工艺参数的设计十分重要。本论文工作主要研究烧结过程的建、参数标定以及数值模拟。相关试验研究工作针对316L不锈钢和氧化铝粉末注射成形零件进行。 本研究中采用基于连续介质力...
西南交通大学  博士论文  2007年 下载次数(1071)| 被引次数(3)

Thermodynamic Analysis in Sintering Reaction of Coal Fly Ash with Alkali 

With sodium carbonate and calcium oxide as sintering additives,through the thermodynamic analysis and sintering experiment,study the thermodynamic behavior of f...
2014中国功能材料科技与产业高层论坛摘要集  2014-08-26 下载次数(8)| 被引次数(0)

Present situation and development of saving energy and reducing emission technology in iron ore sintering process 

The energy consumption of iron ore sintering process is about 10%- 15%of the total of iron and steel industry.Therefore,it is of great significance to take e...
《Baosteel Technical Research》  2010年 第S1期 下载次数(43)| 被引次数(1)

微注射成形与微波烧结的实验和模拟研究 

粉末注射成形过程包括四个阶段:混料、注射、脱脂和烧结。本论文主要对微注射成形和微波烧结两个工艺过程展开研究:修正和补充了用于模拟注射填充过程的数值算法;实现表面张力效应的计算与评估;以17-4PH不锈钢粉末成形件为样品进行微波烧结实验研究;在微波加热和热传导模拟的基础上,补充粉末材料的烧结致密化模型,实现了微波烧结多物...
西南交通大学  博士论文  2014年 下载次数(149)| 被引次数(0)

Research on optimizing ore matching technology for 550 m~2 sintering machine 

The sinter quality is important for its performance in a blast furnace,and optimizing ore matching is a main way to ensure the quality and yield of sinter or...
《Baosteel Technical Research》  2010年 第S1期 下载次数(56)| 被引次数(0)

STUDIES ON SINTERING TECHNOLOGY OF HAMMERS OF FOOD HAMMER MILL 

提出了粉碎机锤片的烧结新工艺,并且系统研究了烧结配方、工艺参数。通过单因素试验和正交试验获得最佳参数。实验结果为锤片的进一步应用提供了理论指导和实验数据。
《Transactions of Nanjing University of Aeronautics & …》  1997年 第01期 下载次数(56)| 被引次数(0)

非导电颗粒在脉冲电流烧结初期的热—力—扩散耦合传播和烧结驱动力研究 

快速脉冲电流烧结技术(Pulse Electric Current Sintering,PECS)已广泛用于特种陶瓷、纳米材料、功能梯度材料、超细晶粒材料以及异质复合材料的制备。烧结过程中强脉冲电流直接通过上下压头和石墨模具在粉末试样上形成高温升率(高达2000K/min),高温度梯度,从而实现快速烧结并致密化。与传统...
重庆大学  博士论文  2015年 下载次数(126)| 被引次数(0)

Comparative study of microstructural characteristics of PM sintering and plasma spraying coating on a steel surface 

In this paper,a comparative study has been made between microstructural characteristics in coatings prepared by PM sintering and air plasma spray technique.Some...
2011中国材料研讨会论文摘要集  2011-05-17 下载次数(5)| 被引次数(0)

SOFTWARE SYSTEM FOR SELECTIVE LASER SINTERING 

快速原型制造技术的出现是制造技术的重大突破。本文介绍了作者设计的选择性激光烧结(SLS)系统的软件系统,即从得到零件的CAD模型到最终控制SLS机床自动生成原型所需的软件工作,包括一些关键技术。
《Transactions of Nanjing University of Aeronautics & …》  1997年 第01期 下载次数(15)| 被引次数(0)

Microstructure and Mechanical Properties of Mica Glass-Ceramics Prepared by Pressureless Sintering a Phlogopite and Various Additives 

Mica glass-ceramics were prepared by pressureless sintering with a phlogopite and various additives as raw materials. The effects of CaF2 content, Li2O content,...
《矿物学报》  2013年 第S1期 下载次数(14)| 被引次数(0)

Ultra-low sintering temperature of YAG:Ce phosphor in TeO_2-SiO_2-B_2O_3-ZnO glass for white LED packaging 

A low transformation temperature glass is synthesized in YAG:Ce phosphor in glass(Pi G) to achieve its ultra-sintering temperature.The YAG:CePiG using TeO_2-SiO...
中国稀土学会2017学术年会摘要集  2017-05-11 下载次数(24)| 被引次数(0)

羟基磷灰石复合材料的制备、烧结与性能 

Hydroxyapatite [Ca10(PO4).(OH)2] HA is biomaterial that is used as bone scaffold and bone replacements of bone joints. When HA is used as bio implants, HA shows...
武汉理工大学  博士论文  2014年 下载次数(43)| 被引次数()

An interface biomechanical investigation of hydroxyapatite sintering coated ceramic artificial bone 

Objective: To investigate the effect of sintering temperature on the biomechanical strength of ceramic-bone interface. Methods: Two samples of HA-coated Alu...
2004年上海市口腔医学学术年会论文汇编  2004-06-30 下载次数(3)| 被引次数(0)

In situ observation of grain evolution in ceramic sintering by SR-CT technique 

Grain evolution of boron carbide ceramic powder during isothermal sintering process was in situ investigated by synchrotron radiation X-ray computed tomography ...
《Transactions of Nonferrous Metals Society of China》  2009年 第S3期 下载次数(22)| 被引次数(7)

Toward vacuum sintering of YAG transparent ceramic using divalent dopant as sintering aids 

Transparent YAG ceramic has become a widespread laser gain medium for solid state lasers for many years,due to its excellent mechanical and optical properties.I...
2016中国功能新材料学术论坛论文集  2016-07-28 下载次数(8)| 被引次数(0)

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