硅酸钠用作硅源。
The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy.硅酸钠能使软木粉粘结在模具表面,而且还有助于软木粉耐受熔融铅合金的碳化作用。
The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy .硅酸钠能使软木粉粘结在模具表面,而且还有助于软木粉耐受熔融铅合金的碳化作用。
The soluble salt modified sodium silicate has been studied. It compares the principles and technology of Ca and Al salts modification and identifies the Al salt modification technical process.研究了可溶性金属盐改性钠水玻璃,比较了钙盐和铝盐改性的原理和技术要点,并确定了铝盐改性的工艺条件。