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Preparation of semi-solid aluminum alloy slurry poured through a water-cooled serpentine channelZheng-zhou Chen, Wei-min Mao, and Zong-chuang Wu School of Materials Science and Engineering... aluminum alloy slurry for rheocasting, and the effects of pouring temperature and circulating cooling water flux on the microstructure of the slurry were investigated. The results show that at the pouring......
文献标识码:A Ultrafine copper powder prepared by slurry electrolysis under ultrasonic field LIU Wei-ping1, QIU Ding-fan2, YU Yue-guang2 (1. School of Chemical Engineering, Jiangsu...: Using copper concentrate as raw material, ultrafine copper powder by using slurry electrolysis with average size of less than 10 μm was gained in the slurry electrolysis cell under ultrasonic field......
的节理或断层面分布状况有关；采用气举反循环分阶段钻进和优质泥浆护壁的施工工艺取得了很好的工程应用效果,具有一定的工程应用价值.关键词:污水井；孔壁失稳；泥浆护壁Hole wall instability and mechanism of slurry protection about large diameter bilge wellWANG Zuo-cheng(Chuxiang Company... mainly depends on the mud slurry severe, and with the increase of severe, the hole wall stability increases. For bedrock, the stability of the hole wall has nothing to do with its depth, but is mainly......
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与传统的成形技术衔接简便. 关键词:A356铝合金；流变成形；浆料制备；工件成形；浆料输送 中图分类号:TG 146.2; TG 115.9 文献标识码:A Rheoforming processing of Al alloys with slurry preparation system and component... Group Co., Ltd, Xi’an 710075, China) Abstract: Using the reversible multilevel-speed electromagnetic stirrer, the slurry transfer tool and its coater, the thin plate sample with five steps......
氧化铝颗粒的表面改性及其在C平面(0001)蓝宝石衬底上的化学机械抛光(CMP)性质(英)汪为磊1,2,3,刘卫丽1,3,宋志棠1,3,霍军朝1,31. 中国科学院上海微系统与信息技术研究所信息材料国家重点实验室纳米技术实验室2. 中国科学院大学摘 要:为了提高氧化铝颗粒的CMP性能,本工作探索了一种合适的改...三甲氧基硅烷已被成功地接枝到氧化铝颗粒的表面,导致改性比未改性的氧化铝颗粒具有更好的化学和机械性能.测试了未改性和改性的氧化铝颗粒在蓝宝石基底上的CMP性能.结果显示:改性氧化铝颗粒比未改性氧化铝颗粒有更高的材料去除速率和更好的表面质量.即,改性氧化铝颗粒在p H=10时比未改性氧化铝颗粒在p H=13.00时表现出更高的材料去除率,这将为减少设备腐蚀提供新思路.关键词:改性方法;N......
Effect of Stirring Velocity in Micro Fused-Casting for Metal on Microstructure and Mechanical Properties of A356 Aluminum Alloy Slurry罗晓强1,2,李正阳2,SHI Xiaojiao1,燕青芝11. School of Materials Science...(MFCM) process for producing A356 aluminum alloy slurry was proposed. MFCM means that the refined metal slurry is pressed out from the outlet of bottom of crucible to the horizontal movable plate......
The Electrical Properties and Snow Melting of Graphite Slurry Infiltrated Steel Fiber Concrete洪雷State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology摘 要:The conductivity property of graphite slurry infiltrated steel fiber concrete (GSIFCON) was investigated by the four-probe method. The experimental results show......
Preparation of semi-solid slurry containing fine and globular particles for wrought aluminum alloy 2024 GUO Hong-min(郭洪民)1, YANG Xiang-jie(杨湘杰)2 1. School of Materials Science and Engineering...; Abstract: The semi-solid slurry......
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