1.Shell carbon black can be used to modify furane resin for significantly enhancing its electrostatic resistance and impact resistance,so that it is of greater suitability value.

1.采用谢尔炭黑改性呋喃树脂，能显著提高其抗静电、抗冲击性能，有大实用价值。

2.Compared with that of furane resin bonded sand,the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.

2.文分析研究铸型中的成型条件及光洁内表面的形成机理，并对比研究覆膜和呋喃自硬铸型内表面形成均匀覆层的可行性。