• <noscript id="y4y0w"><source id="y4y0w"></source></noscript>
    <table id="y4y0w"><option id="y4y0w"></option></table>
  • <li id="y4y0w"></li>
    <noscript id="y4y0w"></noscript>
    <noscript id="y4y0w"><kbd id="y4y0w"></kbd></noscript>
    <noscript id="y4y0w"><source id="y4y0w"></source></noscript>
    <menu id="y4y0w"></menu>
    <table id="y4y0w"><rt id="y4y0w"></rt></table>
  • 彈簧鋼連鑄坯的質量

    Quality of Continuous Casting Billet of Spring Steel

    • 摘要: 介紹了我國第1臺特殊鋼方坯連鑄機,試驗生產的彈簧鋼連鑄坯的質量水平。其內容包括:電磁攪拌的冶金效果、鑄坯的低倍組織、非金屬夾雜物、成分偏析及鋼材性能。

       

      Abstract: The results about quality of spring steel billet at the first special steel billet caster in China are introduced. The research contents are included as follows:metallurgical effect of electromagnetic stirring; inclusion, macrograph, segregation of composition; pro perties of final rolled steel products.

       

    /

    返回文章
    返回
  • <noscript id="y4y0w"><source id="y4y0w"></source></noscript>
    <table id="y4y0w"><option id="y4y0w"></option></table>
  • <li id="y4y0w"></li>
    <noscript id="y4y0w"></noscript>
    <noscript id="y4y0w"><kbd id="y4y0w"></kbd></noscript>
    <noscript id="y4y0w"><source id="y4y0w"></source></noscript>
    <menu id="y4y0w"></menu>
    <table id="y4y0w"><rt id="y4y0w"></rt></table>
  • 啪啪啪视频