Power Beam and Modern Manufacturing

来源 :稀有金属材料与工程 | 被引量 : 0次 | 上传用户:asxy7777
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
The power beam processing,including the processing of laser beam,electron beam,ion beam and plasma beam,is one of the advanced modern manufacturing technology,which is extensively used in many fields in the modern industry.It is playing an important role for modern manufacturing.The weld technique,surface engineering technique and rapid manufacturing technique processed by power beam at BAMTRI are investigated.Some new research progresses are given in this paper. The power beam processing, including the processing of laser beam, electron beam, ion beam and plasma beam, is one of the advanced modern manufacturing technology, which is extensively used in many fields in the modern industry. It is playing an important role for modern manufacturing. The weld technique, surface engineering technique and rapid manufacturing technique processed by power beam at BAMTRI are investigated. Some new research progresses are given in this paper.
其他文献
农村小学的教育问题归纳为家庭教育问题和学校教育问题两个方面。 The problems of education in rural primary schools are summarized as family education and school e
期刊
在小学阶段中,班主任老师有效的班级管理不仅能使班集体更富凝聚力、学生更有集体荣誉感,更重要的是能在潜移默化中促进小学生身心全面发展。着重探讨班级管理中不同激励机制的
注意力,是在一定时间内集中地反映、关注某事物的心理活动的能力,是人智力的有机组成部分。心理学研究表明,学生保持注意力的高度集中是有效听课、有效分析问题、解决问题的
现代教育理念认为“能使学生生动、活泼、主动发展的教育才是成功的教育。” Modern educational philosophy holds that “education that enables students to lively, li
鸡西矿业集团公司张辰煤矿西三采区3
期刊
患者男,70岁。因上腹不适、隐隐作痛半年入院。钡餐透视及胃镜检查均诊为胃窦癌,病理活检报告为胃窦粘膜腺癌。入院行胃癌根治术后,患者体温高达39.5℃,给予青霉素800万U、
γ-TiAl合金具有较低的密度,替代目前广泛使用的钢和高温合金零件,可减重40%以上,因而在航空发动机领域应用具有很大的潜力。英国学者A.Wisbey等人对挤压态Ti-46Al-5Nb-1W合
“巧妇难为无米之炊”。很多学生在作文时,总是搜肠刮肚,绞尽脑汁,但依旧写不出高水平的文章来,原因就是因为自身文化知识不够丰富,没有存储足够的写作素材,写文章时也就成了
期刊
A conventional X-ray diffractometer has been used to determine the γ/γ lattice misfit and γ volume fraction for a Ru-containing nickel-based single crystal s
中西医结合治疗小儿哮喘180例中山医科大学第三临床学院(广州510630)何举纲,林桂贞,唐春,梁敏坚1990年8月一1995年12月,我们对180例哮喘儿童采用中西医结合治疗,疗效显著,现报告如下。临床资料180例均为在本免疫