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- It is indicated that as-cast leaded brass without pretreatment can present certain superplasticity at proper condition. 结果表明:此种不经预处理的铸态铅黄铜,在适当条件下具有一定的超塑性。
- The quasi-superplasticity of leaded brass for bearing cage was investigated through the constant velocity tensile test. 摘要通过恒速拉伸试验,对一种生产保持架用铅黄铜的准超塑性进行研究。
- The quasi-superplasticity of as-cast lead brass was studied by monodirectional elongation experiment. 摘要采用单向拉伸对铸态铅黄铜进行了准超塑性研究。
- The purpose of this study is to develop a new kind of easy cutting leadless bismuth brass, which is to substitute for the widely used toxic leaded brass. 以制备一种新型的无铅易切削铋黄铜合金为目的,以替代现有应用广泛的易切削铅黄铜。
- On this basis, the orthogonal test of leaded brass C3602 was made on the domestic lathe CD6140A and the influence of various factors and levels on surface roughness was analyzed. 以此为基础,在国产CD6140A型车床上对C3602铅黄铜进行了正交切削试验,分析了各因素水平对工件表面粗糙度的影响。
- The mechanical property was mensurated.It is indicated that as-cast leaded brass without pretreatment can present certain superplasticity at proper condition. 结果表明:此种不经预处理的铸态铅黄铜,在适当条件下具有一定的超塑性。
- At the same temperature, the as-cast lead brass has the finer prolongation at the higher velocity. 在温度相同条件下,在较高的拉伸速度下获得了大伸长率。
- Leaded brass bar for making needle seat of syringe GB/T4428-1984铅黄铜针座棒
- Leaded brass strips for special purpose 专用铅黄铜带
- Quasi-superplasticity and Application of As-cast Leaded Brass 铸态铅黄铜的准超塑性及应用
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Application of PLC on the Dust Collection System for the Leaded Brass Units PLC在铅黄铜机列收尘系统中的应用
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Standard Specification for Leaded Brass Plate, Sheet, Strip, and Rolled Bar 含铅黄铜中厚板、薄板、带材和轧制棒材
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Keywords Lead brass;Applications of RE;Machinability; 铅黄铜;稀土应用;切削性能;
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。