solid forming 中文意思是什麼
solid forming
解釋
體積成形-
Analyses the stress distributing of bulk solid around the silo outlet, points out the reason of arc forming and the method of breaking arc
對存倉排料口附近物料顆粒的應力分佈情況進行了研究，分析其成拱的原因，並提出防止成拱及破除料拱的方法。 -
Abstract : the solid modeling of computer drawing technique has been applied to the pyramidal roof of ancient chinese pavilion, mainly concerning in the forming of the curves and surfaces
文摘:用實體造型方法探討中國古建築方亭鉆尖頂部的計算機繪圖技術.同時，對形成該頂部的曲線和曲面進行了較深入的分析 -
Semi - solid forming of aluminum is finding its main niche today in its growing ability to 1 ) control metal viscosity and hence mold filling behavior, 2 ) reduce die casting cycle time, 3 ) improve die life, 4 ) improve casting soundness and quality, and 5 ) produce parts at acompetitive cost
由於鋁半固態成型技術能更好地1 ）控制金屬粘性和模具填充性能2 ）減少壓鑄生產周期3 ）增加模具壽命4 ）改善壓鑄質量5 ）使生產的零件價格具有競爭性，因此目前有重要的使用價值。 -
The computer simulation results showed that the effects of ingate dimension and ingate location on the rheo - diecasting were relatively small, and the casting process - design was easily to be done ; under the same condition, the semi - solid rheo - diecasting decreased the air entrapment during the mould filling process, and high quality metal castings could be obtained through semi - solid forming technology
結果表明：半固態流變壓鑄成形在不同的內澆口尺寸與位置條件下都可以獲得平穩的充型流動場，其工藝參數設計靈活；同等條件下，半固態流變壓鑄成形的型腔充填過程平穩，成形鑄件的質量優于液態壓鑄成形。 -
Abstract : in this study, 2618 aluminum alloy manufactured by spray process was heated in a heating furnace, and the microstructures were investigated. by the process of heating in a heating furnace and then squeeze - forming, one component of the motorcycle was produced successfully with the semi - solid aluminum alloy
文摘:採用電阻爐加熱的方法對噴射沉積法制備的2618鋁合金進行了二次加熱實驗，觀察了顯微組織的變化；並通過電阻爐加熱、半固態擠壓鑄造的方法成功地試制了摩托車零件。 -
Numerical simulation on the semi - solid forming process of an impeller
葉輪半固態擠壓鍛造過程數值模擬 -
During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied
在溫度場的模擬中，模擬結果表明，保壓時間是影響製件成形質量的關鍵因素之一，擠壓速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大，需進行參數之間的協調，只有當變形區內部始終維持準固態時，才能實現穩定的液-固擠壓成形過程；在變形場的模擬中，根據液態浸滲擠壓的成形特徵，選用了雙曲正弦剛-粘塑性有限元計算模型，研究了變形過程中應力應變場的變化規律，研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。 -
Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition
通過大量實驗，已掌握了關鍵工藝參數（熔液澆注溫度、擠壓模預熱溫度、浸漬時間、浸漬力）的優化選取方法。在合理選取關鍵工藝參數的前提下，擠壓速度的控制是成形出質量良好製件的關鍵。但是，目前對于擠壓速度的控制仍停留在手動控制階段，利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。 -
Powder metal is often used instead because it is undesirable or impractical to join the elements through alloying or to produce parts by casting or other forming consists of producing small particles, compacting, and sintering. the squeezing pressure with added heat bonds the metal powder into a strong solid. powdered metals can be ferrous, nonferrous or a combination of ferrous and nonferrous elements
金屬合金一般是無孔隙固體；因為煉制出的合金的實際效果不理想，或者通過鑄造和其他成型方式對小的顆粒進行壓制，燒結出來的產品零件無法滿足需求，因而人們常常使用粉末金屬來代替金屬合金。 -
Local finance is also flourishing, and many financial organizations such as banks and trust and security companies can be found throughout the city, forming a comprehensive financial system with solid financial strength
撫順地區的金融也較為發達，各類銀行、信託、保險、證券等金融機構遍布城鄉，形成了門類齊全、獎金雄厚的金融體系。 -
The thixoforming is suitable for the controlling semi - solid forming of iron and steel with high melting point
由於觸變成形工藝本身的特點，使其更適宜於鋼鐵等高熔點材料的半固態成形控制。 -
The resultant effect is spectacular : the waters spill on a series of steps, forming solid cascades and pools
泉水的下瀉?產生浸蝕及沉澱作用?經過無數的歲月?形成了大小白棉班狀的巖石?層層疊疊。 -
The desired microstructure for semi - solid forming is one free of dendrites, with the solid present in as spherical a form as possible and with minimum entrapped liquid
半固態形的理想結構是無晶枝，呈現的固體要盡可能為球形狀，且滯留液體盡可能少。 -
According to the characters of transformations in solids, the ma process can be divided into three stages : physical fragment izing stage, diffusion and solid solution stage, and carbide forming stage
根據相變特點將fe - cr - c三元合金的機械合金化過程分為三個階段：物理粉碎階段、擴散固溶階段和碳化物析出階段。 -
The semi - solid forming technique of low melting point alloy has been used in commercial production
摘要低熔點合金半固態成形技術被專家稱為21世紀新興的金屬製造關鍵技術。 -
Abstract : this paper summarized the present study status of the semi - solid casting technology in the following aspects : basic theory study ( the rheological behavior and the microstructural characteristics of semi - solid alloys ), modeling of the semi - solid forming process, raw material production, property and industrial applications
文摘:論述了半固態鑄造技術的基礎理論研究（半固態合金流變行為及其微觀組織特徵） 、半固態鑄造合金成形過程的數值模擬、半固態鑄造原材料的制備工藝、性能及工業應用現狀。 -
Basic laboratory research, as well as solidification theory, indicate that there are two distinct paths to form the desired structure for semi - solid forming
從基本的實驗室研究及固化原理上看，有兩種完全不同的方法形成理想的半固態結構。 -
Progress of semi - solid forming under pressure
半固態壓力成形工藝的研究進展 -
Numerical simulation of semi - solid forming process of a356 alloy
356鋁合金半固態成形的數值模擬 -
Laser solid forming ( lsf ) was an advanced fabrication technology that developed from rapid prototyping technique in 1990 ' s and progressed very fast in the recent years. it has a promising future since a density metal component can be rapidly deposited by laser cladding metal materials additively
激光立體成形技術是於二十世紀九十年代在快速原型技術的基礎上發展起來的一項新的先進的製造技術，該技術採用同步送粉激光熔覆方法沿高度方向逐層堆積金屬粉材，從而最終獲得三維實體零件。
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