拉坯 的英文怎麼說
中文拼音 [lāpī]
拉坯
英文
jiggering-
The giffin grip fit to potter ' s wheel - head. very efficient device to control your pots, leather - hard or bisque ware into the center for trimming and decoration
將修坯中心夾放置在拉坯機轉臺上，高效率地把你的拉坯作品（如皮革堅硬或全乾燥狀態的坯件）穩固在中心位置，進行修坯及修飾工作。First calculation method : doing horizontal projection drawing on drawing piece, k value is introduced by area equation of projection drawing, k value is obtained by area equation, along outline of projection drawing to add k value, that is, outline shape of blank drawing, principle area - equal and shape similar are used. second calculation method : along outline of drawing piece horizontal projection drawing, to do normal line of penetration line for wantonly point of this point, to obtain high of drawing piece on this point normal line, point and point is to form outline shape of blank
計算方法之一為k值法：作拉深件水平投影圖，在該投影圖面積方程中引入k值，利用面積相等原理解方程，求得k值，沿水平投影外沿加上k值，即為毛坯圖的外廓形狀。計算方法之二為拉深線法：沿拉深件水平投影圖外廓，在任意點作該點切線的法線，在該法線上以該點拉深件的高度為量，在法線上取截點。Metallic powder - rattler test for the green compacts
金屬粉末壓坯的拉托拉試驗This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover
其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。In recent years, to fit content of ceramic art courses of “ quality education ” of the ministry of education in 21st century and vigorous ceramics art upsurge, the company designed & manufactured throwing machine, clay - board machine ， clay - strip machine, small - sized pugging machine, self - controlled drying case, gas kiln, self - controlled electric oven, etc. ceramic art equipment and now has become an enterprise, which can produce ceramics art equipment with stable quality and the most complete varieties
近年來，為配合國家教育部21世紀「素質教育」中的陶藝教學內容和蓬勃興起的「陶藝熱」 ，公司設計研製了拉坯機、泥板機、泥條機、小型練泥機、自控烘乾箱、燃氣窯爐、自控電窯等陶藝設備，現成為全國生產陶藝設備質量穩定、品種最全的企業。At the same casting speed, the eddy center is the lowest if the pouring angle is about 60 and the penetrating depth of molten steel flow increases with the increasing pouring angle
在相同的拉坯速度下，隨著澆注傾角的增大，鋼液流股的穿透深度也隨之增大。Speed program control of drawing roller is one of the key technology for horizontal continuous casting
摘要拉坯輥速度程序控制是水平連鑄工藝的關鍵技術之一。To realize this, drawing roller speed program control of horizontal continuous casting machine based on frequency converter, the signal generator provides program signal to frequency converter
採用變頻器實現水平連鑄機拉坯輥速度程序控制，由信號發生裝置給變頻器提供程式控制信號。Especially the base machine require the precision of transmission of the device to expect very much to it, and its control is more difficulty of heavy degree systematically in succession than arc casting, so resulted in the popularity and application of technology in succession of horizontal continous casting getting influence
尤其是拉坯機對其驅動裝置的傳動精度要求很高，其控制比弧形連鑄系統難度大，致使水平連鑄技術的推廣應用受到影響。He throws a plate from a ball of clay
他用拉坯輪機把一團粘土加工成了一個盤子。He throws a bowl from a ball of clay
他用拉坯輪機把一團粘土加工成了一隻碗。The mud block is thrown on the center of the jolly s revolving disk, and if changed into a basic form of porcelain body accompanied body accompanied with the manual processes of squeezing and pulling and others
拉坯將泥團摔擲在轆轤車的轉盤中心，隨手法的屈伸收放拉制出坯體的大致模樣。The purple sand hand - drag base art breaks the banlance of old hitting base art and dang - base model from song dynasties to now
紫砂手拉坯工藝打破了自宋代起至今的傳統打坯鑲接成形法與模型擋坯、灌漿澆注成型法的一統天下，避免了傳統成型所留下的泥條接頭線與模型接線。In the early years they followed a particular working relationship. gotlind threw and gerald glazed and fired in the electric kiln
在最初的幾年裡，他們一直保持著一種特別的工作關系;格特林拉坯，而格拉爾德則施釉和在電窯中燒成。Three factors, such as pull - up type, the materials and structure of crystallizing mould, and the temperature field in crystallizing mould, influencing on continuous up - casting for aluminum were analyzed, which laid the foundation of the application to continuous up - casting technology for aluminum bar
分析研究了引拔拉坯制式、結晶模材料及結構、結晶模內溫度場三因素對鋁上引連鑄的影響規律，結果表明上引連續鑄造過程中施加適當頻率的反推和反推量有利於桿坯連鑄的持續，結晶模自身的性能及模內溫度場的狀態對金屬鋁桿上引連鑄工藝的實現有直接影響。Abstract : according to the site condition of the bisc, a mathematical model of two - dimensional unsteady solidification and heat transfer was established for the bloom caster in the mold. the mathematical model was solved with a finite difference method to characterize the temperature profiles and thickness of the solidified shell in the mold, the effects of casting speed on thickness of the solidified shell are also studied
文摘:根據包鋼的現場條件，建立了大方坯連鑄機結晶器內二維非穩態凝固傳熱數學模型，採用有限差分法對數學模型求解，得出結晶器中鑄坯的溫度分佈規律和凝固坯殼生成規律，同時研究了拉坯速度對坯殼生成厚度的影響This paper aims at horizontal continous casting and base machine control by the drives of machine, to design servo to transfer systematic speed synchronous motor permanent magnetism pwm in succession to level
本文針對水平連鑄拉坯機的驅動控制，設計了pwm永磁同步電動機伺服調速系統。Throwing is the first step of forming
拉坯是成型的第一道工序。Speaking the truth, it is the touchstone of potters ' skills in throwing
從在哪個部位分段，可以看出拉坯師傅的技藝好壞和水平高低。While throwing, not only the contract ratio, but also the shapes, should be paid much attention to
拉坯不僅要注意到收縮比，而且還應注意到造型。分享友人