您要查找的是不是：
- centrifugally cast concrete 离心浇灌混凝土
- The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck. 采用电磁半连续复合铸造法制成芯轴为45钢的高钒高速钢和高铬铸铁两种复合轧辊,对复合界面的组织和性能进行了研究。
- This paper simply introduces centrifugally cast process and the properties of RPM pipes and emphasizes some principal problems in manufacturing RPM pipe. 本文对离心浇铸制造增强塑料砂浆(RPM)管的工艺和特点作了简单介绍,并对RPM管制造中的一些值得注意的问题进行了探讨。
- In this paper the development process and the manuf8cture technology of centrifugally cast compound cast iron roll are introduced. Its further research direction are presented. 介绍了离心铸造轧辊的发展过程和制造工艺，并提出该轧辊的主要研究方向。
- It mainly means the length or width of the monolithically cast concrete structure is longer or wider than the maximum of the structure in the code. 主要特点是整浇楼面结构的长度与宽度超过规范限定值，分析温度变化及混凝土的收缩徐变对结构的影响是解决这个问题的关键。
- This specification covers the manufacture, supply, acceptance testing and inspection of a number of centrifugally cast steel sleeves to be used for rolling canstock aluminium strip in a cold mill. 此规格包含了几种用于卷动冷轧机中的罐料铝条的离心铸钢套管的制造、供应、验收测试和检验程序。
- The different processes used to make faucet cores for centrifugally cast pipes production as well as their advantages and shortages was described in detail,and compared from different angles. 详细叙述了生产离心铸管承口芯的不同工艺方法及其优缺点,并从不同角度加以对比。
- The defects of alloy steel pipe centrifugally casted are drawn. Their causes and preven tives are analysed. 归纳出离心铸造合金钢管常出现的缺陷，并分析其产生原因，从而防止缺陷产生。
- CENTRIFUGALLY CAST PROCESS AND RPM PIPE 离心浇铸工艺和RPM管
- The special laying mortar and core casting concrete are matching materials for small hollow concrete blocks in highrise buiding. 专用砌筑砂浆及注芯混凝土是混凝土小型空心砌块砌筑高层建筑的配套材料。
- The papper introduces the techniques and quality control in the construction of concrete hollow floor by casting concrete to the arrayed BDF on the floor formwork. 本文论述了用玻璃纤维增强水泥薄壁管排列在楼板模板上,再浇注混凝土形成现浇混凝土空心楼盖板的施工方法和质量控制要点。
- The connection mechanism of new developed bimetallic centrifugal cast roll with three-layer structure has been studied. 对新开发的双金属离心铸造三层结构碾辊的复合机理进行了研究。
- WANG Qu-dong,DING Wen-jiang,JIN Jun-ze,et al.In situ surface composites fabricated by centrifugally casting hypereutectic Al-Si alloy [J].Acta Materiae Composite Sinica,1998,15(3):7-11. [7]王渠东;丁文江;金俊泽;等.;离心铸造过共晶Al-Si合金自生复合材料[J]
- The properranges of C, Si contents in the centrifugal cast ductile iron pipe were determined when the ferrite amount is over 80%. 确定了离心铸造铸态球铁管中铁素体含量超过80%25时，铁管化学成分中碳、硅含量的合适范围。
- A NUMBER OF SPECIAL TOOLS FOR HOISTING LARGE PRE CAST CONCRETE SLAB 大面积混凝土预制板吊装的几个专用工具
- Moreover, with the works of the Lorentz force, the evenly solidified structure can be obtained in the electromagnetic centrifugal cast. 而洛伦兹力可以抑制熔体的流动和波动，提高溶质离子在基体中的固溶度，另外，利用洛伦兹力还可以在电磁离心铸造中获得均匀的凝固组织。
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Centrifugally Cast Carbon Steel Pipe for High-Temperature Service 高温用离心铸造碳素钢管
