Take the mean value of dimensional change rate of the 3 test pieces in longitudinal or transverse directions as the test result.
分别计算3块试件纵向或横向的尺寸变化率的平均值作为纵向或横向试验结果。
The composite green body is characterized by sufficient strength for demoulding, high density homogeneity, appropriate porosity and little dimensional change rate.
坯体具有足够的脱模强度、较高的密度均匀性和合适的孔隙率以及尺寸变化率小等特点。
The ceramic green body is characterized by little dimensional change rate, high green body density, high homogeneity, sufficient strength for demoulding and good green body surface quality.
陶瓷坯体具有尺寸变化率小，密度较高且均匀，足够的脱模强度，表面质量好等特点。
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