企业信息

    北京华鑫天正科技有限公司

  • 19
  • 公司认证: 营业执照未认证
  • 企业性质:个体经营
    成立时间:2004
  • 公司地址: 北京市 丰台区 丰台街道 北京 北京市 丰台区西四环南路80号
  • 姓名: 金士兵
  • 认证: 手机未认证 身份证未认证 微信未绑定

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    北京华鑫天正科技有限公司

    Introduction Mould taper is an important control parameter in the continuous casting of steel. Properly tapered mould walls compensate for shrinkage of the solidifying strand to maintain good contact and heat transfer between the mould wall and shell surface without exerting extra force on the hot and weak shell. The amount of taper needed varies with steel composition and casting conditions, such as mould length, casting speed, and type of lubrication. Inadequate mould taper leaves an air gap between the mould wall and shell surface which leads to a hotter and thinner shell within the mould. Ferro-static pressure from the liquid core will bulge the weak shell within and out of the mould and even break out the shell in extreme situations. Excessive taper exerts extra load on the solidifyi.. (>>查看全部)
    主要市场
    经营范围 公司主要经营, 连铸辊缝测量;结晶器锥度测量
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