Dashiqiao Kailong Casting equipment plant
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www.dsqkailong.com
  
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项目 指标
300℃ 裂纹 ＜0.25mm 不限
0.25-0.5mm ≤60
＞0.5mm 不准有
0.5mm以下裂纹不得跨校

 

项目 MgO Fe2O3 体积密度g/cm3 常温耐压强度MPa 抗折强度MPa 显气孔率%
指环 ≥75 ≤2.5 ≥2.70 ≥35 ≥5 ≤22

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