鐵與鉻的合金 的英文怎麼說

中文拼音 [tiědejīn]
鐵與鉻的合金 英文
ferrochromium
  • : Ⅰ名詞1 (金屬元素) iron (fe) 2 (指刀槍等) arms; weapon 3 (姓氏) a surname Ⅱ形容詞1 (形容...
  • : 名詞[化學] chromium (24號元素, 符號 cr)
  • : 4次方是 The fourth power of 2 is direction
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  1. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢體積分數和低基復材料微觀組織結構分析表明:碳化鎢體積分數為52時,復層內基體為灰口鑄組織,顆粒直接分佈在灰基體上,部分碳化鎢顆粒有相互接觸現象,基材層之間沒有明顯過渡;碳化鎢體積分數為36 、 27時,復層內基體為高,由面塊狀奧氏體和白條狀碳化物組成,碳化鎢顆粒表面固溶於基體組織中,粒形基本保持完整,分佈均勻,基體構成冶,基材層之間存在一個明顯平緩過渡區。
  2. The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite

    磨損試驗結果表明,鑄造碳化鎢顆粒增強cu - ni - mn基復材料具有比較高抗磨料磨損能力,而且其耐磨性隨著鑄造碳化鎢顆粒體積分數及尺寸增大而提高,表現出了強烈「體積效應」及「尺寸效應」 ,尤其是在低載荷、細磨料磨損條件下,復材料表現出更好而寸磨性,即使( cr28 )相比也有很大程度提高。
  3. In the light of tectonic evolution stage and metallogenesis, these metallogenic system ( assemblage ) could be classified as follows : ( 1 ) the pre - divergent metallogenic system in the southwest margin of north china paleocontinent in the archean - meso proterozoic : dongdashan iron, jinchuan nickel - copper. ( 2 ) the divergent metallogenic system in the northern margin of the qaidam paleoplate in the middle - late proterozoic : huashugou - liugouxia iron. ( 3 ) the metallogenic system in the active margin in the early paleozoic : the metallogenic assemblage in the island arc - rift in the early stage ( baiyinchang - qingshuigou copper - polymetallic ) ; the metallogenic assemblage in island arc in the middle - late stage ( honggou - jiaolongzhang copper - polymetallic ) ; the back - arc extensional basin ( zhuzhuiyaba - jiugequan - shijuli copper ) ; the metallogenic assemblage in connection with subduction and magmatic - hydatogenesis ( taergou - xiaoliugou wolfram ; huashugou - liugouxia copper ; dadonggou - diaodaban lead - zinc ) ; the metallogenic assemblage is related to the oceanic crustal shards ( dadaoerji chromite ; yushigou chromite ). ( 4 ) the metallogenic system has something to do with collision - type orogeny : the metallogenic assemblage in foreland basin ( tianlu copper ) ; the metallogenic assemblage with the intracontinental orogeny and ductile shear ( hanshan - yingzhuishan gold )

    根據構造發展階段和成礦作用特點,確定本區成礦系統及組如下: ( 1 )華北板塊西南邊緣太古宙中元古代裂解期前成礦系統:東大山成礦組川鎳銅成礦組; ( 2 )柴達木板塊北緣中、新元古代裂解成礦系統:樺樹溝柳溝峽成礦組; ( 3 )加里東期活動大陸邊緣成礦系統:早期島弧裂谷成礦組(白銀廠清水溝銅及多屬成礦組) ,中、晚期島弧成礦組(紅溝蛟龍掌銅及多屬成礦組) ,弧后擴張盆地成礦組(豬咀啞巴九個泉石居里銅及多屬成礦組) ,俯沖作用有關巖漿熱液成礦組(塔爾溝小柳溝鎢成礦組,樺樹溝柳溝峽銅成礦組,大東溝吊大坂鉛鋅成礦組) ,洋殼殘片成礦組(大道爾吉成礦組,玉石溝成礦組) ; ( 4 )碰撞造山成礦系統:前陸盆地成礦組(天鹿銅成礦組) ,陸內造山韌性剪切成礦組(寒山鷹咀山成礦組) 。
  4. The boundary of ferrite has been clarified and fined by adding re into crsomo. the intergranular corrosion induced by solution chromium decreasing can be restrained for nb, v, ti combing carbon in the steel. the wear resistance of stainless steel can be increased for the precipitation of microalloyed carbides

    其中,稀土能夠凈化索體晶界,並起到變質劑作用,細化素體晶粒,改善不銹鋼韌性;鈮、釩、鈦能夠鋼中碳結,減少固溶損失,從而避免晶間腐蝕,同時細小微碳化物沉澱析出可提高不銹鋼耐磨性。
  5. Standard specification for steel castings, iron - chromium and iron - chromium - nickel, heat resistant, for general application

    一般用耐熱鋼鑄件標準規范
  6. Secondly, choose the sample component, as different particle match of tungsten carbide and specifically heat treatment craftworks of solution and aging manufacture test piece, watch metallurgical structure of the test piece and do the tests of hardness and tension, at last do the abrasive wear test on the dynamic load abrasive wear test machine, analyze test datum, from the test data, conclusions are arrived that the hardnees of composite - alloy can be improved and wear - resistance be better by adding cr and other elements according to a given ratio

    本文對rp中速磨煤機耐磨件進行了運行磨損情況分析,研究、提出了制備磨輥和盤瓦復成分配比;並對製作試件進行了固溶、時效等特定熱處理工藝,觀察試件相組織,進行機械強度試驗,最後做磨料磨損試驗,對磨損失效機理進行了深入研究分析,對其耐磨性能鋼、高進行了對比。
  7. Meanwhile, in the experimental work, the scope of the equation that reveals the relation between the magnet force and the working distance is defined definitely. different materials of the magnet core are compared in terms of their influence to the valve. however, it is only initiatory, more work needs to be done in the future

    同時,還採用試驗研究手段深入分析了電磁閥工作間隙電磁吸力之間關系,明確了吸力公式應用范圍,同時,在不同材料對比試驗中,分析了磁性能較好氧體和以及工業純對電磁閥工作性能影響,對理確定電磁閥製作材料進行了初步探討。
  8. Abstract : the microstructure of as - cast high cr injection micro - alloying martensitic cast iron and the substructure of martensite in it have been observed under sem and tem. the alloying element distribution related to phase formation, as well as the various types of branch and distortion of carbide in the martensitic cast iron have been explored by using x - ray diffraction and electron probe analysis

    文摘:應用掃描電鏡和透射電鏡研究了噴射微鑄態馬氏體高顯微組織及馬氏體亞結構,並藉助x射線衍射電子探針分析探討了元素分佈相形成關系,以及碳化物不同形式分枝畸變。
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