The pattern of a brittlefracturesurface of FEP copolymer is confirmed as fracture curve and the center of each curve is a flaw.
用金相显微镜等方法确认了国产FEP树脂的脆性断裂图案是断裂曲线,曲线中心为弱点。
2
It show that the fracturesurface of pure epoxy resin appears brittlefracture, but the modified epoxy resin appears gliding fracture.
电镜图片表明,纯环氧树脂断裂面呈现明显的脆性断裂,而改性环氧树脂为韧性断裂。
3
The results show that 82b wire rod brittlefracture is mainly caused by excessive inclusion, reticulate carbide, lower sorbite in the microstructure, and surface defect of wire rod.