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石墨模具和冲压的稳定性及其影响因素
什么是稳定？稳定性分为工艺稳定性和生产稳定性。工艺稳定性是指满足生产合格产品稳定性的工艺方案；生产稳定性是指生产过程中稳定的生产能力。
国内石墨模具制造企业多为中小型企业，相当一部分还处于传统作坊式的生产管理阶段，往往忽略了石墨模具的稳定性，导致开发周期长，制造成本高，严重制约了企业的发展步伐。
影响石墨模具和冲压稳定性的主要因素有:石墨模具材料的使用方法；石墨模具结构构件的强度要求；冲压材料性能的稳定性；材料厚度的波动特性；材料变化的范围；抗拉钢筋；BHF变异的范围；润滑剂的选择。
