at high casting speed the negative strip time and the powder consumption were decreased making the oscillation mark bended, protruding, and even hook type.

　
英 美
  • 高拉速下負滑脫時(shí)間偏小,保護渣耗量低,造成鑄坯振痕彎曲、外凸、嚴重時(shí)出現鉤形振痕現象的特點(diǎn),對結晶器振動(dòng)參數進(jìn)行了優(yōu)化。
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