Microstructure, Tensile Property, and Surface Quality of Glass Fiber-Reinforced Polypropylene Parts Molded by Rapid Heat Cycle Molding

Table 2

Surface roughness of test samples.

Roughness	Ra (μm)					Average
Sample	1	2	3	4	5
CIM	0.944	1.042	0.668	0.636	0.895	0.837
RHCM60	0.352	0.431	0.336	0.337	0.358	0.363
RHCM90	0.181	0.234	0.212	0.189	0.216	0.206
RHCM120	0.196	0.235	0.190	0.213	0.155	0.198