The results have shown that the brown alundum coatings are high-class neutral refractory coatings and are used with success in iron and steel cast-ings.
试验结果
明,所研究的棕刚玉涂料是一种优质的中性抗粘砂涂料,适用于粘土砂、水玻璃砂及
脂自硬砂的铸型和型芯.
The results have shown that the brown alundum coatings are high-class neutral refractory coatings and are used with success in iron and steel cast-ings.
试验结果明,所研究的棕刚玉涂料是一种优质的中性抗粘砂涂料,适用于粘土砂、水玻璃砂及脂自硬砂的铸型和型芯.
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