硅粉 的英文怎麼說
中文拼音 [guīfěn]
硅粉
英文
ganister sand-
The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified
通過利用xrd ， sem ， epma ， dsc等多種測試手段，詳細研究了鐵硅復合粉末帶材在700 1200的熱處理溫度條件下的反應狀況及結構變化，明確了反應過程中的化學方程式： fe + si fe （ si ） + fe _ 3si （ si ） ，並解釋了各個熱處理溫度范圍內，鐵硅粉末均一化的反應機理。Sg ceramic material mudanjiang : silicon carbide sg isover yixing : glass wool
聖戈班陶瓷材料牡丹江：碳化硅粉The co - p alloy coating of powder was more and thickness of plate was incrassate with the decreasing of the loading
裝載量在1 10g / l之間，可以實現納米氮化硅粉末的完全包覆，得到鍍覆均勻、分散性較好的復合粉末。On the basis of analysis on the pairwise action of cement paste, nanometer silica fume and clay, the paper proposes the reinforcement mechanism of the cemented soil stabilized with nanometer silica fume. the reinforcement mechanism includes cementation action of cement hydrate, ionic exchange and quadrate reaction of clay particle, pozzolanic effect, filling effect and cementation action of nanometer silica fume
在研究水泥漿?納米硅粉、納米硅粉?粘性土、水泥漿?粘性土相互作用的基礎上，將納米硅粉水泥土的固化機理總結為：水泥水化物的膠結作用、粘土顆粒中的離子交換效應和「二次反應」 、納米硅粉的火山灰效應、納米硅粉的填充效應、納米硅粉的膠結作用。Based on testing results and soil theory, the modified mechanism of the nanometer silica fume in the clay is proposed : water molecule adsorption action, cementation action and filling action. combining the sem tests, the microstructure features of the cemented soil of nanometer silica fume are concluded
設計了三組室內試驗，分別探討了納米硅粉對粘性土物理力學性能的影響；結合試驗結果和土質學基本理論，提出從水分子吸附作用、膠結作用、填充作用三個方面探討納米硅粉與粘性土之間的作用機理。The paper discusses mechanism performance, durability and resistance to de - icing salt concrete, this kind of concrete is made with air - entraining agent or silica fume and used in the trial section construction of benxi - dandong freeway ' s charge square which is located in dandong
本文通過在混凝土中摻入引氣劑或硅粉，來配製抗除冰鹽混凝土，並對其進行力學性能和耐久性測試，重點試驗其抵抗鹽凍能力，並用於本丹高速公路丹東段的收費廣場試驗路施工。Health standard for dust containing 50 % 80 % free silica in the air of workplace
車間空氣中50 % 80 %游離二氧化硅粉塵衛生標準Health standard for dust containing more than 80 % free silica in the air of workplace
車間空氣中含80 %以上游離二氧化硅粉塵衛生標準Quantitative experimental study of pneumoconiotic changes in the lungs by dusts containing free silica
含游離二氧化硅粉塵致肺病變的定量實驗研究Application of silicon dust to concrete
微硅粉在混凝土中的應用Orthogonal design application for the experiment of silica fume concrete
正交設計在硅粉混凝土試驗中的應用Application of silicon powder concrete in baishan hydropower station
補償收縮硅粉混凝土在白山水電站的應用Application of silica powder concrete to the reinforcement project of toutunhe reservoir
硅粉混凝土在頭屯河水庫加固工程中的應用Application of silicon powder concrete for flood discharge middle outlet in the baojixia reservoir project
硅粉混凝土在寶雞峽水庫泄洪中孔的應用Study on strength property of nanometer silica fume reinforced cemented soil and reinforcement mechanism
納米硅粉水泥土的強度特性及固化機理研究A study of pore specific surface area and its correlation with the strength of silica fume cement paste
硅粉水泥石中的孔比表面積及其與強度的相關性Application of polymer silicon powder mortar in reinforcing the floodgate project of longfengshan reservoir
聚合物硅粉砂漿在龍鳳山水庫泄洪閘工程加固中的應用Bottom hole layout of flood discharing and sediment flushing and application of silicon powder concrete in baishi reservoir
白石水庫泄洪排沙底孔布置及硅粉混凝土應用The method has been used in experiments of shock activating si3ni4 powder materials, and the results are satisfactory
此設計用於化爆產生平面動載的氮化硅粉體沖擊波活化研究，取得了較為理想的測試結果。However, the si3n4 is non - crystalline when power is 100w or 150w. the agglomeration and the distribution were important parameter of nanopowder, which were analyzed by the laser light scattering particle - size test instrument. but the result appeared great error because of this instrument itself and high requirement to sample
粒徑分佈和團聚是納米粉體材料重要的表徵手段，採用激光散射技術對納米氮化硅粉末粒徑的分佈和團聚進行分析，激光散射技術由於本身的限制和對樣品的高要求，測量納米材料的分佈有較大的誤差。分享友人