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- When Al powder particle size is -260/+300,the speed is mod... 铝粉粒度在-260/+300目时,焊接质量与操控性最佳。
- The BET of Al powder is increased from 1.46 m~2/g to 13.74 m~2/g, after coated with nanometer film. 金属粉的比表面积(BET)由包覆前的1.;46 m~2/g;增加到13
- With the modified epoxy resin as the matrix, different fillers (Al powder AIN A1203 BeO SiC) are presented. 为提高其热导率，研究了在A组份中填充导热性较好的不同填料，如Al粉、AlN、Al_2O_3、BeO、SiC等。
- In the experiments, material performance add metallic Al powder and Si powder separately and simultaneously are investigated. 实验中,研究分别添加金属铝粉和硅粉,以及同时加入金属铝粉和硅粉对试样性能的影响。
- The results showed that the light beam Ni-based alloy powder surfacing layer can metallurgically bond with the Fe-C alloy substrate. 采用光束镍基合金粉末堆焊可在铁碳合金表面获得与基体冶金结合良好、无裂纹、轻度稀释的强化层。
- A mixture of LaBr?3 and Al?2O?3 is formed by the direct reaction of La?2O?3 with Al powder and Br?2. AlBr?3 is also formed with excess amount of Al and Br?2. Vapor complex LaAl?3Br??12? forms at high temperature. La2O3与铝粉及溴直接反应;得到LaBr3和Al2O3的混合物.
- A mixture of LnBr_3 and Al_2O_3 is formed when Ln_2O_3 react directly with Al powder and Br_2. AlBr_3 is also formed with excess amount of Al and Br_2. Vapor Al_2Br_6 forms at high temperature. 以稀土氧化物为原料,与铝粉及溴直接进行反应,可得到LnBr3和Al2O3的混合物。
- The thermal decomposition of HTPB/AP composite propellants and the influence of pressure and Al powder on the thermal decomposition were investigated by PDSC,TG-DTG and simultaneous DSC-FTIR. 采用高压差示扫描量热(PDSC)、热重(TG-DTG)以及热红联用(DSC-FTIR)技术研究了HTPB/AP复合体系热分解及压力和铝粉对该体系的影响。
- Combined with damage characteristics of soft targets, a kind of composite explosive (be composed of AN, Al powder, liquid function additive and sensitizer) with good damage performance was studied. 摘要结合软目标的毁伤特性，研制了一种具有较好空气冲击波毁伤作用的复合药剂，其主要由硝酸铵(AN)、铝粉、液体功能添加剂和敏化剂组成。
- In recent years, high power density beam powder surfacing techniques have been developing rapidly,such as plasma arc surfacing,electron beam surfacing,laser surfacing and focusing light surfacing. 近年来,高能束粉末堆焊技术凭借其特有的优势得到了迅速的发展。
- In addition, the reaction is incomplete, this is because the coarser Ti and Al powders are used in the experiment. 该反应具有不完全性， 可能是由于实验中使用了较粗的钛粉和铝粉所致。
- The process of plasma arc powder surfacing for inside surface of the rubber crowd machinery barrel is investigated and the correctness spraying welding procedures are given. 研究了橡胶挤出机机筒内表面采用粉末等离子弧喷焊的工艺方法，给出了机筒喷焊的最佳规范。
- STUDIES ON BEHAVIORS OF HYDROGEN ABSORPTION AND DESORPTION OF La Ni Al La-Ni-Al 系贮氢材料的吸、放氢行为研究
- The results indicated that Al powders reacted in situ with CuO and Cu2O during the ball milling, and the product, Cu, existed mainly in the state of simple substance. 在本实验条件下，高能球磨过程中Al与CuO和Cu2O之间发生了原位固态还原反应，生成的Cu元素主要以单质态存在。
- High Power Density Beam Powder Surfacing Technique 高能束粉末堆焊技术
- Al powder coated with nanometer film 金属铝粉表面纳米膜包覆
- MAH was grafted on PP powder surface by solid phase graft copolymerization with BPO and DCP as initiators. 以过氧化苯甲酰（BPO）、过氧化二异丙苯（DCP）为引发剂，用固相接枝法在聚丙烯（PP）粉表面接枝马来酸酐（MAH）。
- Feature of non-ore powder surfacing electrode 无矿石粉堆焊焊条的工艺性能
- Se nur li portus al ni bonan sciigon! 但愿他给我们带来好消息！
- During Service, if the Lanthanon aluminates luminescent powder surface contacts and does relative movement with metal, it will be nigrescent. 摘要稀土铝酸盐发光材料在使用过程中和金属铁接触并发生相对运动则会出现色泽变暗现象，影响其产品外观及发光亮度。
