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qiang di zhuan pi ti de cheng xing ya li ji qi dui pi ti zhi liang de ying xiang
Author(s): 
Pages: 7-9
Year: Issue:  1
Journal: China Ceramic Industry

Keyword:  墙地砖坯体成型压力陶瓷粉料压制裂纹坯体质量压制成型机械强度粘接剂粉末冶金模具受力分析;
Abstract: 本文论述了陶瓷墙地砖坯体的成型过程、成型缺陷的产生及其消除缺陷的措施,并根据墙地砖坯体出现的压制裂纹通常垂直于压坯的高度方向这一客观事实.从理论上推导出墙地砖坯体的成型压力σy与坯体的抗拉机械强度σb及其级配比μ(即陶瓷粉料的配方、含水率、颗粒大小及其级配比例、粘接剂的性能等)之间的关系.得出成型压力的理想近似公式为:
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