The tribological problem was discussed for the mould design by invalidationanalysis of mould.
通过模具的失效分析，讨论了模具设计中的摩擦学问题。
2
The influence factors of mould life was analysed by invalidationanalysis of mould. The tribological problem was discussed for the mould design.
通过实用模具的失效分析，讨论了影响模具寿命的主要因素，并探讨了在模具设计中的摩擦学问题。
3
In this paper, the mathematic model is based on the material invalidationanalysis, meanwhile combines theory and academic background of the well-known BS model.