prepared for investigating quality characteristics of chromaticity, microstructure. In chromaticity, L ... * value was 93.78±3.35, a* value was ?0.27±0.01 and b* value was 2.62±0.15. In microstructure, c ... rushed circular particles were observed to be irregularly spread in different sizes.Key words: pumpkin s
by heat treatment. we obtain the microstructure of metal by using metallurgical microscope.3 ... inclusions or secondary phases. By eliminating the previous damage and maintaining the microstructural ... uitable for revealing the microstructure of carbon steels. The alcohol can be methanol, ethanol or