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Keywords Centrifugal Cast Ductile Iron Pipe;Pinhole;Socket; 关键词离心球铁管;针孔;承口;
Keywords centrifugal cast;steady directcurrent magnet;electromagnetic stirring; 离心铸造;稳恒直流磁场;电磁搅拌;
Keywords Centrifugal Casting;Cast Iron Drainpipe;Casting Machine; 离心铸造;铸铁排水管;铸造设备;
Keywords centrifugally cast;ductile iron pipes;ellipticcity; 离心铸造;球墨铸铁管;椭圆度;
Keywords centrifugally cast;spraying;WC particle;compound roller; 离心铸造;喷射;碳化钨颗粒;复合轧辊;
Keywords centrifugally cast pipe;ductile iron;production and application; 关键词离心铸管;球墨铸铁;生产和应用;
Keywords centrifugal casting pipe;coating;refractoriness;adiathermancy;permanent mold; 离心铸管;涂料;耐火性;绝热性;金属性;
Keywords centrifugal casting TF treating agent;high temperature alloy;thin wall radi-ant tube; 离心铸造;TF处理剂;高温合金;薄壁辐射管;
Keywords centrifugal casting;functionally gradient material;neural fuzzy system;endogenetic particle;relatively thickness; 离心法;梯度功能材料;模糊预测;内生颗粒;分布相对厚度;
Keywords Centrifugally cast tube High alloy steel Shrinkage cavity Formation cause Criterion Countermeasure; 离心铸管;高合金钢;缩孔;成因;判据;对策;
Keywords centrifugally cast pipe;solidification process;double color infrared ray; 离心铸管;凝固过程;双色红外测温;
Keywords Centrifugally cast nodular iron pipe Nodulizing treatment Cored wire injection nodulizing; 离心球墨铸铁管;球化处理;喂线球化;
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。
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。
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。
To introduce the centrifugal cast roll production process expert system which has combined the industrial computer with the long experience of roll experts. 介绍用工业控制机和轧辊专家长期积累的经验实现的离心浇铸轧辊生产工艺专家系统。
The relationships between C, Si contents and ferrite amount in centrifugal cast ductile iron pipe produced with resin-bonded sand mould are briefly presented. 简述了在树脂砂型离心铸造球铁管时，管中碳、硅含量与铸态铁素体含量问的关系；
Keywords Centrifugating casting;Modularizing;Wire feeding mechanism;Technological parameter; 离心铸管;球化;喂线机;工艺参数;
HK-40 centrifugal cast furnace pipe (Chinese trademark is 4Cr25Ni20) has been widely applied in oil refining and petrochemical units, but its welding is a difficult point in petrochemical project construction. HK -4 0离心浇铸炉管 (我国牌号为 4Cr2 5Ni2 0 )已经广泛用于炼油和石化装置中 ,该炉管的焊接是石化工程施工中的一个难点。
Keywords Centrifugal smearing;Maintaining;Cement;Cast iron pipe; 离心涂衬;养生;水泥;铸铁管;