al extrusion 中文意思是什麼
al extrusion
解釋
鋁擠出件（車窗導軌等）-
Al self - oxide powder, al2o3 - al blending powder and sic - al blending powder extrusion wires obtained by experiments had high tensile strength as well as high conductibility
實驗所得的鋁粉末自氧化擠壓線材及用al _ 2o _ 3和sic顆粒強化所得的線材具有高的抗拉強度和良好的導電性能。 -
Study on precise cold extrusion technology of 6061 al - alloy splines shell
電沉積法制備的超細晶薄銅板拉伸及表面層效應 -
The transformation of the platelike ? - alfesi to spherical a - alfesi during homogenization is markedly accelerated by the addition of minor mn and cr in al - mg - si alloy, as well as the recrystalization of alloys during hot extrusion has been inhibited, and ? " strengthening phase improved to precipitate in the process of aging
合金鑄錠均勻化處理過程中，形成含mn 、 cr的第二相al （ mnfe ） si和al （ mncrfe ） si等，這些顆粒加速長棒狀的b - alfesi相向尺度較小的粒狀的- alfesi相轉化，減少了粗大結晶相對合金性能的不利影響。 -
The emphasis and novelty of this research is to develop a scientific, quantified criterion based on the web hot - working die material selection and application expert system accordance to the invalidation resistance index system to break through the traditional material selection according to experience. the research is based on the results of the national machine industry technique and combing the die applications and intense experience of expert, network techniques, system engineering etc. knowledge. hammer forge dies, pressing forge dies, casting dies or extrusion dies of high melting point metal al, mg, cu and their alloys are largely used
本研製工作的主要工作重點和新穎之處，是在國家機械工業技術發展基金委員會研究成果的基礎上，結合國內外模具行業專家經驗與專著以及作者在模具應用強化等方面的經驗和在專家系統、網路技術、系統工程等方面的知識，力圖打破行業長期按經驗選材的傳統做法嘗試研製出一個以「失效抗力指標體系」思路為依據的科學化、判據量值化的「基於網路的熱作模具材料選擇和應用專家系統」 。 -
The characteristics of al alloy plastic deformation have been analyzed with discussion about shaping technology of forging, extrusion etc. and introduction to use of al alloy in automotive industry
摘要分析了鋁合金塑性變形特點，討論了鋁合金的鍛造、擠壓等變形工藝，同時介紹了鋁合金在汽車工業中的應用情況。
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