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The sodium silicate sand prepared with higher modulus sodium silicate has advantages of low residual strength, short CO2 blowing time, high moisture absorption ability and surface stability. |
中文意思: 摘要使用较高模数的水玻璃混制的型砂具有残留强度低、吹CO2间短等优点,并有好的抗吸湿性和表而稳定性。 |
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