cr production 中文意思是什麼

cr production 解釋
cr生產
  • cr : Cr = Chromium.
  • production : n 1 生產,產生;【物理學】(粒子的)生成;製造;(電影的)攝制;(戲劇的)演出;著作。2 產品,製...
  1. Production of a sort of hi - cr cast iron grinding ball

    採用鎢渣生產合金鑄鐵磨球
  2. The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness

    本文利用金相法(包括黑白金相和彩色金相) 、 x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能譜( eds )及洛氏硬度分析儀等手段,對復合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它部分如未作特殊註明均為質量分數)合金系的顯微組織、熱處理工藝及性能進行了系統地分析。
  3. Hangzhou qianxiang tool co., ltd. specializes in the production of various hard alloy carpenter s milling knives, carpenter s holing tools, various cutting and chopping tools made of high - speed steel, 9 cr - si steel, 45 steel, etc

    杭州錢祥工具有限公司專業生產各種硬質合金木工銑刀木工開孔器高速鋼9鉻硅45鋼等不同材質的切削工具。
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