在润滑数值模型的基础上,通过计算得出压室和冲头在不同间隙下的载荷,研究了在不同载荷和润滑剂下的摩擦特性。结果表明,在定载荷......

A hot-rolled deep drawing (HDD) steel with high r-value and uniform distribution of{ 111} texture in thickness was devel......

The SINOPEC Research Institute of Petroleum Processing(RIPP)has been actively cooperating with the Civil Aircraft Materi......