In recent years, the technology of soft calendering develops very fast.其中, 软压光技术是近几年来发展迅速的新型技术.II under - temperature calendering; resin softening point on the high side.压光温度偏低; 树脂软化点偏高.On the surface tension of small oi...
The depth and microhardness distribution of alumetizing layer obtained on different technical conditions were measured.测定了不同工艺条件下获得的浸渗层深度和浸渗层显微硬度的分布....