cast composite 中文意思是什麼
cast composite
解釋
鑄造復合材料-
The result of those studies as follow : ( 1 ) an composite layer of definite thickness on the casting was gained by cast - sintering technique, and it has well wear - resistance. ( 2 ) the reinforcement of the composite layer is tic or vc, which was exiguous and is well distributed
同時利用干滑動摩擦磨損實驗，對表面復合層的耐干滑動摩擦磨損的性能進行了研究。研究表明： （ 1 ）利用鑄造燒結技術可以在鑄件表面獲得一定厚度耐磨性能良好的表面復合層。 -
The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness
本文利用金相法（包括黑白金相和彩色金相） 、 x射線衍射（ xrd ） 、掃描電子顯微鏡（ sem ） 、能譜（ eds ）及洛氏硬度分析儀等手段，對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w （其它部分如未作特殊註明均為質量分數）合金系的顯微組織、熱處理工藝及性能進行了系統地分析。 -
The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength
對不同碳化鎢體積分數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構分析表明：碳化鎢體積分數為52時，復合層內基體為灰口鑄鐵組織，顆粒直接分佈在灰鐵基體上，部分碳化鎢顆粒有相互接觸的現象，基材與復合層之間沒有明顯的過渡；碳化鎢體積分數為36 、 27時，復合層內基體為高鉻鑄鐵，由面塊狀的奧氏體和白條狀碳化物組成，碳化鎢顆粒表面固溶於基體組織中，粒形基本保持完整，分佈均勻，與基體構成冶金結合，基材與復合層之間存在一個明顯的平緩過渡區。 -
Abstract : the friction types and wear mechadism of high - chromium cast iron composite is discussed. the experimental results show that this compositc pipeline has good economic benefit, applicability and popularization in coal separation medium pipeline
文摘:從磨損類型和耐磨機理等方面，對高鉻耐磨鑄鐵復合材料進行了探討，試驗結果和經濟效益分析表明，這種高鉻耐磨鑄鐵復合管對于選煤介質管路有良好的適用性和推廣應用價值。 -
Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness
文摘:研究了一種復合鑄鐵磨球的組織和性能，結果表明，化學成分和淬火工藝對這種復合鑄鐵磨球的組織和性能有很大影響，微量的硼和適量的銅可以明顯地提高磨球的淬透性，經過余熱淬火得到貝氏體或馬氏體基體組織，從而提高磨球的硬度和沖擊韌性。 -
The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite
磨損試驗結果表明，鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料具有比較高的抗磨料磨損能力，而且其耐磨性隨著鑄造碳化鎢顆粒體積分數及尺寸的增大而提高，表現出了強烈的「體積效應」及「尺寸效應」 ，尤其是在低載荷、細磨料磨損條件下，復合材料表現出更好的而寸磨性，即使與高鉻鑄鐵（ cr28 ）相比也有很大程度的提高。 -
The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed
結果表明：用水玻璃砂型（芯）加負壓鑄滲的工藝能夠實現復雜表面（曲面）顆粒增強復合材料的制備，澆注方式簡單可靠，基材厚度在10mm時，復合層厚度能達到3 5mm ，且復合層鑄造缺陷少，復合效果好，界面緻密而且結合強度高。 -
The composite material, which is used to make muller plow of sand mill, is prepared by the method of cast - infiltration and the technology parameters for making composite material is optimized. then the effects of the matrix component on composite layer also are disccused
通過試驗對利用鑄滲法在鑄件表面獲得一定厚度復合材料層的形成機理進行了理論分析，優選了利用鑄滲法在鑄件表面制備復合材料的工藝參數（澆注溫度、合金膏塊的厚度、澆注位置等） 。 -
Performance of cast - in - situ concrete thin - wall pipe pile composite foundation under road embankment
路堤下現澆薄壁管樁復合地基工作特性分析 -
The results indicate that shear resistance of composite beam accounts for 1. 0 ~ 1. 14 times of that of cast - on - site concrete beam
該分析結果表明，疊合梁的斜截面承載力是整澆梁的1 . 00 ~ 1 . 14倍。 -
The composite films can be prepared by in - situ polymerization processes, spin - cast from doped polyaniline / polymer solution, or by casting from polyaniline / polymer solution or dispersion
原位聚合法、摻雜聚苯胺旋轉塗膜法和機械共混澆鑄法均可制備透明導電復合膜。 -
With the correct compound designing, a composite layer with thickness of 1. 5to 6 millimeters was formed on the surface of casting by means of cast - sintering technique
通過合理的成分設計和工藝參數的優化選擇，利用鑄造燒結技術，在鑄鐵件表面獲得了一層厚為1 . 5 6mm的耐磨復合材料層。 -
The ceramic - lined steel composite pipes are lighter than alloy pipes, cast iron pipes, and cast stone pipes, which reduces the expense of transportation and makes the pipes easier to install
陶瓷內襯復合鋼管與鋼管、耐磨合金鑄管、鑄鐵管和鑄石管比較，相對重量輕，便於運輸和安裝。 -
Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased
結果表明：碳化鎢體積分數為27的灰鐵基復合材料的耐沖蝕磨損性能最佳；不同沖蝕角下復合材料的體積碳化鎢顆粒增強鐵基表面復合材料及其沖蝕磨損性能研究摘要磨損量在50 「沖蝕角處最大，在0 」和70 」沖蝕角處較小；在碳化鎢顆粒體積分數相同的情況下，當漿料中的石英砂粒度大時，其體積磨損量增大。 -
Foundation optimization of a highrise building in beijing - analysis and first application of composite foundation with cast - in - place plain concrete pile driven by auger rig
鉆孔壓灌素砼樁復合地基在北京地區高層建築中首次應用 -
Concrete structure of prestressed composite slab surmounts shortcoming of the traditional slab, has the merits of cast - in - site structure and assemble structure, such as larger integer rigidity, preferable anti - seismic property, lower material consumption and cost, shorter construction period, and simple construction technology. the structure can be applied to high - rise and popularized in engineering construction
混凝土疊合樓蓋結構克服了傳統樓蓋的不足，兼有現澆和裝配式結構之特點，具有整體剛度大、抗震性能好、節省材料、降低造價、縮短工期、施工方便等優點，能在多、高層建築中使用，可在工程建設中廣泛投入應用。 -
Welded composite enclosures of cast and wrought aluminium alloys for gas - filled high - voltage switchgear and controlgear
充氣高壓開關設備和控制裝置用鍛鋁和鑄鋁合金焊接復合外殼 -
The vc - fe surface composite shows high wear - resistance, it ' s wear - resistance is 4. 20 times as that of chilling respectively. with the content of v increasing, it ' s rigidity and wear - resistance increases continually. more vc grains gained, and well distributed, better wear - resistance the vc - fe surface composite will show. ( 7 ) surface cermet composite was formed by the means of cast - sintering technique, with the help of adding wc grains and the quantity of heat sent out from the reaction v + c vc, the carbide cermet quality percent exceeds 60 %
在重載干滑動摩擦條件下， vc一fe表面復合材料顯示了很高的耐磨性，其相對耐磨性是可淬硬鑄鐵的4 . 2倍:隨著含v量的增加， vc一fe表面復合材料的鑄態硬度和耐磨性不斷提高， vc顆粒越多，分佈越均勻，表面復合材料的耐磨性就愈好。 -
The composition, microstructure, properties and application of abrasion resistant materials such as mn steel, low alloy steel, white cast iron have been introduced in details and the wear resistant structure steel material and casting composite materials and high b casting alloy have also been reviewed
摘要詳細介紹了耐磨材料奧氏體錳鋼、低合金鋼和白口鑄鐵的成分、組織、性能及其應用進展，還對耐磨鋼結材料和耐磨鑄造復合材料以及新開發的高硼鑄造耐磨合金進行了評述，期待為科學選擇耐磨材料提供參考。 -
Specification for welded composite enclosures of cast and wrought aluminium alloys for gas - filled high - voltage switchgear and controlgear
充氣高壓開關設備和控制設備用鑄鋁合金和鍛鋁合金焊接混合材料外殼規范
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