Investigation on Microstructure and Grain Refining Performance of a New Type of Al-3Ti-1C Master All

来源 :金属学报(美国) | 被引量 : 0次 | 上传用户:dandanCracker
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
Grain refining process plays a significant role in preventing columnar and coarse grains and it encourages fine grain formation. Although Al-Ti-B master alloys use widely as aluminium grain refiners, there are several problems in their applications. So, t
其他文献
In this study, we have used a direct immunoassay where the simple binding between antigen and an antibody is detected. Immunoassays were performed in a drop sys
近几年来,随着各项改革的不断深入及计算机等现代化管理手段大量应用于档案管理,广大档案员日益感到档案(指党群工作类、行政管理类、经营管理类及生产技术类管理性文件)传统
进城农民工已经成为我国城市化、工业化建设的主力军和工人阶级的重要组成部分,但他们在城市大多从事的是一些脏、苦、累、重、险的工作,工作不稳定,劳动强度大,工资收入低。
顾士亮自担任张双楼矿矿长以来,与矿领导班子成员一道,团结带领全矿4400名职工,锐意改革、勇于创新,大力实施科技兴矿战略和"走出去"发展战略,使企业呈现出勃勃生机和无穷活
The corrosion inhibition properties of 2,6-diphenylpiperidin-4-one (DPP) (1A) and 2,6-diphenyldihydro-2H-thiopyran-4(3H)-one (DPDT) (1B) for mild steel in 1 M p
一、2002年上半年形势分析2002年上半年的煤炭市场形势可以简单概括为:产量、产能上升较快、价格走软、影响市场的不确定因素增加.
We herein disclose a series of novel pyrrole derivatives as well as fused pyrrolopyridines 6a,b and 7a,b, pyrrolopyrazoles 8a, b, pyrrolo[2,3-d]pyrimidine deriv
春天来了!  美丽的小村庄到处充满了生机。小路两旁高高低低的树长出了绿绿的嫩叶,小鸟在枝头快乐歌唱,地上的小草也迫不及待地探出头来,远处篱笆不再感到孤单。村外遍地开满了金灿灿的油菜花,一朵挨一朵,一朵挤一朵,芳香四溢,引来了一群蜜蜂和蝴蝶在花丛中翩翩起舞。  小朋友快乐地在花丛中追赶蝴蝶。一只黄色的蝴蝶飞到了小朋友的身边与他嬉戏,小朋友边跑边喊:“我要捉住你!我要捉住你!”可是调皮的黄蝴蝶飞到油菜
期刊
High-intensity ultrasonic vibration was focused on the tip of conical steel specimens to induce severe plastic deformation at room temperature. We found, for th
High pure and ultrapure Aluminum is increasingly used in highly corrosion resistant applications or to replace copper in conductive parts such as high voltage c