cladding of metal 中文意思是什麼
cladding of metal
解釋
金屬包覆-
The cladding of composite powder was of higher uniformity and dispersion with the increase of the concentration of nah2p02 ? h20 ( 20 ~ 40g / l ) and cos04 ( 18 ~ 40g / l ). when the bath loading is lower than 10g / l, the metal covered was full and composite powder was thin and disperse well
使用酒石酸鉀鈉作絡合劑時，其濃度在120 135g / l范圍內，使用檸檬酸鈉作絡合劑時，其濃度在40 65之間，可以得到鍍覆均勻、分散性好的復合粉末。 -
A study on the technology of practical laser cladding metal layer
實用激光熔覆金屬塗層技術的研究 -
Because of laser ' s transient heating and fast cooling on metal surface, laser cladding ceramic reinforced composite layer on titanium alloy surface can greatly improve wear resistance of titanium alloy
利用高能激光束對材料表面瞬間加熱和熔池快速冷卻的特性，在鈦合金表面用激光熔覆一層陶瓷增強復合材料，能夠顯著提高鈦合金的耐磨性能。 -
Optical propagation characteristics of all - metal - cladding rib waveguide
全電極脊形波導光傳輸特性 -
The applications field of fgm include aerospace, electron, chemistry, biology and medicine fields ; the composition change also from metal / ceramic to metal / metal, metal / alloy, non - metal / non - metal and non - metal / ceramic. moreover, various methods including powder metallurgy, self - propagating high - temperature synthesis ( shs ), chemical and physical vapor deposition ( cvd and pvd ), electrodeposition, laser cladding method, plasma sputtering and sol - gel method have been studed. metal organic chemical vapor deposition ( mocvd ), using chemical vapor deposition of metal organic compounds, is an effective method for acquiring special function materials and membrane
功能梯度材料是21世紀最有發展前景的新型材料之一，其用途已由原來的宇航工業，擴大到核能源、電子、化學、生物醫學等領域；其組成也由金屬?陶瓷發展成為金屬?金屬、金屬?合金、非金屬?非金屬、非金屬?陶瓷等多種組合；其制備方法主要包括粉末冶金法，自蔓延高溫合成法（ shs ） 、氣相沉積法（ cvd和pvd ） 、電沉積法，激光熔覆法，溶膠?凝膠法（ sol - gel ）等。 -
4 nano - al2o3 material is pressed to slice and is sintered by laser. with the hardness tests, some process parameters are determinated suitably. laser - cladding nano - ceramic material creates a new applied future for nano - material. compared to traditional methods, it has many advantages such as consuming less material, cooling more rapid, laser - cladding many kinds of metal and alloy on other metal and alloy
激光熔覆納米陶瓷開辟了一個新的納米材料應用前景，和傳統方法相比能進行選區熔覆，材料消耗少：冷速快，發生非平衡凝固，組織細小，可使納米材料仍然在納米尺度：許多合金和金屬能夠熔覆到其他的合金和金屬上。 -
The ceramic - metal cladding material on the steel substrate is a new type of cladding material which has great development potential because of having functional dominances of both high hardness, excellent wear resistance of ceramics and high strength, toughness, good thermal conductivity of ceramics and high strength, toughness, good thermal conductivity of metal
制備出的金屬陶瓷-鋼覆層材料同時具有陶瓷材料硬度高、耐磨、耐腐蝕和金屬鋼強度高、韌性好、導熱性好的性能優勢，是一種很有發展潛力的高硬復合材料。 -
And relying on this, our laboratory proposes a new cladding method. by means of large dynamic explicit fem code ansys / ls - dyna, the numerical simulation was carried out in bimetal forming process. during the simulation of the forming process, the large deformation of the strip should be considered, as well as geometrical and material nonlinear, the contact between the roller and the strip, the contact between two metal sheets and the load. as for these problems, we can use node to surface contact and relative parameters, biso model is introduced, the load is applied as array
本文採用ansys / ls - dyna計算程序為分析工具，對鋸齒形雙金屬復合板成型過程進行計算機數值模擬，在對軋制過程模擬時，針對軋件變形的幾何非線性和材料非線性特點、軋輥與軋件間的接觸、軋件間的接觸以及模型的加載等問題，給出了在ansys / ls - dyna中相應的解決方法：應用nodetosurface接觸方式，設定相應參數，選用雙線性等向硬化模型，載荷作為array施加在剛體質心。 -
Testing of clad steels ; determination of shear strength between cladding metal and parent metal in shear test
包層鋼板的檢驗.剪切試驗中包層金屬與母體材料之間的 -
The formula was tested and verified by experimental results. dies for powder wire, bi - metal and tri - metal cladding products were designed. using these dies, formability of powder wire and cladding products in different processing parameters has been studied by experiments
在前期研究工作基礎上，設計了粉末線材及雙金屬、三金屬包覆材連續擠壓模擬實驗的模具，並採用此模具對粉末線材及包覆材在不同工藝參數下的成形作了實驗性研究。
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