脆金屬 的英文怎麼說
中文拼音 [cuìjīnzhǔ]
脆金屬
英文
brittle metals-
Behind us is nha trang no 88 - 90, a simple but marvellous little place for vietnamese noodles and other snacks. william pops in to pick up a stack of free postcards. we turn the corner into lyndhurst terrace and we are nearing the end of our tour, both literally and metaphorically, for we are about equidistant from the illustrious entertainment area of lan kwai fong, and the newer soho neighbourhood, its narrow streets lined with funky restaurants and bars
看似簡單的甜食，用雞蛋麵粉糖拌勻造成蛋漿，倒進一排排小半球型金屬電烤板中烘香，然後把整塊小球狀蛋餅從烤板挑出，趁熱用手把一顆顆的雞蛋仔翻出，入口熱烘香脆，老幼咸宜，此品魅力沒法擋，很多人都顧不了儀態，邊走邊吃，趁熱入口畢竟效果最佳。Chener gold deposit is located in north of xunmadao fault, the types of ore are gold - brazil - quartz of vein and gold - multimetal - quartz of vein. the occurrence of gold - bearing quartz vein is controlled by ductile - brittle shear zone, most the occurrence of gold - bearing quartz vein included by schistous zone and cracked zone, in the strike direction of gold - bearing quartz vein, it " s high content and great thickness appear on nww, in the direction of tilt, it " s high content and great thickness appear on the part of transformation from big angel of tilt to small angel of tilt
礦石類型為金-黃鐵礦-脈石英型和金-多金屬硫化物-脈石英型。含金石英脈受韌-脆性剪切帶控制，主要賦存於片理化帶與破碎帶中。在脈體走向上，北西西向脈體品位高，礦體厚度大；在傾向上，南傾，傾角較緩處品位高、礦體厚度大。A general consensus exists related to the influence of slow crack propagation ahead of the crack tip upon the nonlinearity observed in the typical load - deflection response of the concrete specimen, namely, concrete exhibits somewhat quasibrittle behavior, which has been verified by the inapplicability of the conventional linear elastic fracture mechanics ( lefm ) and fracture models suitable for metal - like materials
現在已經意識到，混凝土在其典型的位移曲線中呈現出的非線性特徵是由於裂縫在端部的緩慢擴展引起的，可以認為是混凝土的一種半脆性性能。這是在發現傳統的線彈性斷裂力學（ lefm ）和適合金屬類材料的斷裂模型不適用於混凝土研究時得出的結論。The fractal is a geometrical figure with self - similar symmetry, and it is an important tool for characterizing irregular structures in nature that are self - similar on certain length scales. for example, the koch curves can be viewed as a mathematical model for coastlines, percolation model can be used to mimic mixture of mental and insulator, self - avoiding walks can serve as a model for linear polymers, and rock fracture mode can stimulate the process of brittle fracture of rock, and so on
分形是具有自相似對稱性的幾何圖形，可用來模擬自然界中在一定尺度范圍內具有自相似對稱性的不規則結構，如koch曲線可用來模擬海岸線，滲流模型可模擬金屬絕緣體混合物，自迴避無規行走模型可模擬線性聚合物，巖裂模型可模擬真實巖體的脆性破裂等。The etched metal-film grids are very fragile and easy to distort, wrinkle or tear.
蝕刻出來的金屬箔格柵是很脆弱的，容易變形、皺折或撕裂。The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out
採取施加外部機械力、控制升降溫速率以及盡量降低焊接溫度或減少焊接時間（防止脆性金屬間化合物的過度增長）等措施，確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型，對93w - ofc - tc _ 4 - al - mb _ 2系波阻抗梯度飛片的擊靶過程進行了數值模擬計算。Embrittlement mechanism of the welding deposit metal of bhw - 35 steel
35鋼焊縫熔敷金屬熱處理脆化機理研究Standard test method for residual embrittlement in metallic coated, externally threaded articles, fasteners, and rod - inclined wedge method
金屬鍍覆的外螺紋製品緊固件和棒的殘留脆變的標準試驗方法.傾斜楔入法It differs from the caving of stone, wood, glass and metal etc. carving eggs must be carefully because of its thin and fragile
它不同於石雕木雕塑雕玻璃雕以及金屬雕等。蛋雕由於基材薄脆等原因，所以要求雕刻十分精細。It fits optic crystal, glass, quartz crystal slice, porcelain slice, linb03, sapphire and metal, nonmetal brittleness material both and single side polishing andrubbing of pressurizing components
本機主要適用與石英晶片、光學水晶、藍寶石、鈮酸鋰、玻璃、陶瓷片等薄脆金屬或非金屬材料的雙面研磨或拋光。It fits smd surface crystal, optic crystal, optic glass, semiconductor silicon slice, quartz crystal slice, piezoelectricity porcelain, arsenide gallium, linb03, molybdenum slice and metal, nonmetal brittleness material both single side polishing and rubbing of pressurizing cmponets
本機主要適用於矽片、石英晶片、 smd表面貼裝晶體、光學水晶、鈮酸鋰、玻璃、陶瓷片等薄脆金屬或非金屬材料的雙面研磨或拋光。When porous stainless steel is taken as the support, the hydrogen embrittlement can be overcome, the membrane thickness can be reduced and atomic interdiffusions of metals between the pd - ag layer and stainless steel can be prevented by using different techniques
將多孔不?鋼作為載體時，利用不同的技術能克服氫的脆化作用，減少鈀膜厚度以及防止鈀銀層與不?鋼間金屬原子的相互擴散。Firstly, basing on the knowledge of soft magnetic materials fabricated by the powder metallurgy ( mp ), we brought forward a new ideal about the composite powder, which is to distribute brittle metal powders ( si ) to the surface and gaps of the plastic ones ( fe ), then composite particles in which plastic metal powder is packaged by brittle ones are formed by further deformation
基於粉末冶金制備軟磁材料的相關基礎知識，我們首先提出一種全新的粉末復合思路，即將脆性金屬粉末以不同粒度范圍分佈在塑性金屬粉末的表面和間隙中，在進一步受應力變形時，形成塑性金屬包裹脆性金屬的復合包裹體。The objective of this paper is to obtain metal - ceramic composite materials with better complex properties by the way of preparing nano - composite powders of metal and ceramic. in our thought, firstly we should prepare nano - ceramic powders coated with metal, and then during the period of sintering, the film of metal could prevent the nano ceramics powder from dumpling and keep the powders to be nano - sized
這樣，在隨后制備塊材的燒結過程中，由於復合粉體復合充分，相容性提高，結合力高，另外金屬表面層可抑制納米陶瓷粉體的融合長大，使粉體在燒結后保持納米尺寸，從而發揮納米顆粒的作用；同時通過引入均勻分佈的韌性金屬相，進一步改善陶瓷的脆性。The fractorgraphy analysis show that in the layer rich in w and mo, the feature of fracture is brittle fracture which follow the bordline of crystal. in sections rich in the felt metal, the feature of fracture is ductile fracture. in w - mo layer, the feature of fracture are brittle fracture and some ductile fracture
斷口形貌特徵研究表明，富w區、富mo區主要為沿粒界脆性斷裂；粘結金屬發生韌性斷裂； w - mo混合區為顆粒的沿粒界脆性斷裂和粘結相的韌性斷裂的混合型斷裂；富ti區為典型的穿晶解理斷裂； mo - ti混合區以穿晶解理斷裂為主，顆粒邊界表現出準解理斷裂特徵。3 the experiment showed that there is no copper deposition in the film using p ( an - mma ) as polymer matrix. but the copper deposition and gradient distributing appears in the film when using p ( an - ita ) and p ( an - mma - as ) as polymer matrix. the size and number of crystal increases as the concentration of ita in copolymer increase and the film is prone to be ruptured
3實驗顯示p （ an - mma ）作為基體制備的pmgcf五金屬沉積，銅的沉積量為零； p （ an - mma - as ） ， p （ an - ita ）兩種共聚物為基體時均出現金屬銅的沉積，二者金屬沉積相均呈現一定程度的梯度分佈形態，但p （ an - ita ）為基體時得到的晶體比較粗大，且隨其中ita的含量的增多得到粗糙晶體的數目增大，所制的pmgcf脆而硬，受外力沖擊時容易斷裂。In contrast, the best - known shape - memory alloy, nickel - titanium, which also demonstrates this super - elasticity, soon gets hard and brittle with frequent deformations
相較之下，最為人所知的形狀記憶金屬鎳鈦合金雖然也有類似的超級彈性，但在反覆變形之後，就會變得堅硬而易脆。Metallic and other inorganic coatings - pretreatment of iron or steel to reduce the risk of hydrogen embrittlement
金屬和其它無機覆層.鐵或鋼為減少氫脆危險的預處理Metallic and other inorganic coatings - post - coating treatments of iron and steel to reduce the risk of hydrogen embrittlement
金屬和其他無機覆層.為減少鐵和鋼氫脆危險的后塗覆處理Green silicon carbide is suidtabe for processing hard alloy 、 metallic and non - metallic materials with hard and brittle feature such as copper 、 brass 、 aluminum 、 magnesium 、 jewel 、 optical glass 、 ceramics, etc
綠碳化硅適宜磨削硬質合金和硬脆金屬及非金屬材料，如銅、黃銅、鋁和鎂等有色金屬和寶石，光學玻璃，陶瓷等非金屬材料。分享友人