Component Evaporation of Ti-15-3 Melt during ISM Processing

来源 :Journal of Materials Science & Technology | 被引量 : 0次 | 上传用户:yezhenhao
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
How to control melt composition is the key for getting high quality alloy melt. The paper made the following efforts: (1) The activity coefficients in Ti-15-3 melt have been calculated. (2) Taking advantage of the activity coefficients, the evaporation losses of components in Ti-15-3 melt during ISM process have been studied. The calculated results show that there is a critical vacuum degree (about 1.33 Pa) during melting process. The control coefficient of the activity coefficient in Ti-15-3 melt has been calculated. (2) Taking advantage of the activity coefficients, the evaporation losses of components in Ti-15-3 melt during ISM process have been studied. The calculated results show there there is a critical vacuum degree (about 1.33 Pa) during melting process.
其他文献
女儿6岁多开始上山练拳。我的初衷是让她接触大自然,顺便强身健体。因此,在她的认知里,练武就是玩儿。师傅训练时,要求家长不能在现场。一是怕家长看见孩子吃苦会心疼;二是有
一天,小姨心急火燎地给我打电话,要我跟她一起去堵16岁的表妹。原因是一个月前,小姨发现女儿早恋了,一顿批评教育后,小妮子答应分开。但小姨不信,又是翻书包又是查手机,没想
5月19日,北京三里屯Village橙色大厅,大众汽车的“大众自造”(The People’s Car Project)网络互动平台举行了正式上线的发布仪式。这是一个 WEB 2.0大型网络互动社区,借助互
BYD struggles to fulfill its dream of selling electric cars to American households Chinese automaker BYD Co. Ltd. repeated its goal of selling electric vehicles
针对目前一些医学期刊论文中的t检验误用仍较普遍,着重对使用频率较高而误用较常见的三种t检验类型作分析,旨在共同提高医学期刊的质量.
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
固本强基参与竞争──遂川、安福、永新支公司经营管理工作调查甘文清,贺卫忠,蒋代煌地处赣西南的吉安分公司不断适应体制转换要求,在抓好自身经营的同时,对所属支公司采取调控结
目的:通过分析突聋伴眩晕患者焦虑和抑郁状态及影响因素,为有效治疗提供客观依据。方法:收集80例单耳突聋伴眩晕患者(突聋伴眩晕组)、80例单耳突聋不伴眩晕患者(突聋不伴眩晕
摘要:基于Web的多媒体课件是传统的多媒体课件与Web技术的有机结合。它将成为网络教学多媒体课件的主要形式。本文探讨了开发基于Web的多媒体课件的原则和主要模块及其功能实现。  关键词:多媒体课件;Web;原则  作者简介:韩凤军(1963-),男,黑龙江哈尔滨人,哈尔滨电力职业技术学院信息工程系,副教授,主要研究方向:计算机教学与科研。(黑龙江 哈尔滨 150030)    在科学技术飞速发展的
光学相干体层成像术血管造影(OCTA)能够显示虹膜蔓状血管瘤的发展过程及其与正常微血管系统的相关性。该文作者对4例诊断为单侧虹膜蔓状血管瘤的患者进行OCTA特征性分析。结