【摘 要】
：
<正>To carry out biaxial tensile test in sheet metal, the biaxial tensile testing system was established. True stress—true strain curves of three kinds of alum
【机 构】
：
SchoolofMechanicalEngineeringandAutomation,StateKeyLaboratoryofPlasticFormingSimulationandDieandMoul
【出 处】
：
Transactions of Nonferrous Metals Society of China
【基金项目】
：
Foundation item： Project （50475004） supported by the National Natural Science Foundation of China, Project （05-2） supported by the Foundation of theState Key Laboratory of Plastic Forming Simulation a
论文部分内容阅读
<正>To carry out biaxial tensile test in sheet metal, the biaxial tensile testing system was established. True stress—true strain curves of three kinds of aluminum alloy sheets for loading ratios of 4:1, 4:2, 4:3, 4:4, 3:4, 2:4 and 1:4 were obtained
其他文献
Directionally solidified microstructures of Cu-75 % Sn peritectic alloy were investigated at the growth rate ranging from 1 to 300 μm/s. With the growth rate i
To optimize processes for stable commercial production of C194 alloy sheet and strip,several key steps were investigated. Various procedure and the parameters f
在二战后的＂黄金时代＂,福特主义大行其道,工人的工资收入得到了实质性提高,美国经济也实现了良性循环。20世纪70年代中后期开始,工人工资在收入比、增速等方面大大落后于管理层
徐州建院在创建示范性高职院校的过程中。从教学计划的制定、教学内容的确定、教学方式方法的选择到实训设施及师资队伍建设、考试考核方法等，瞄准学生将从事的职业岗位（群）对知
The density of cermet inert anodes in aluminum electrolysis is of great importance. Ni-NiFe2O4 cermets were studied with respect to their densification affected
本文对北京市的22所中职校进行了职业道德教育现状的调查，并据此分析出北京市中职校职业道德教育的五个特点和亟待解决的三个问题，提出了提高职业道德教育有效性的四点思考与对
本文阐述电子商务认证的背景、意义和项目实现历程,介绍了我国电子商务联盟的成立过程及电子商务交易服务认证示范应用情况,并对电子商务交易服务认证前景进行展望。
Hardfacing materials containing YT758 hardmetal particles cemented by Cu-based alloy was deposited on the substrate to produce milling tools by oxy-acetylene fl