主要缺陷

Main defects and key technology in beamhouse effeeting.quality of pigskin garment leather producing were discussed in this paper.

本文讨论了目前国内猪革存在的主要质量缺陷,以及鞣前准备中严重影响这些质量的关键工艺技术。

The surface defect appeared mainly as air bubbles and ferroferric oxide drops which centred around the lower outer - field portion of the stoneware cup.

表观缺陷主要表现为釉泡和氧化铁粒,且其集中于杯体下部外侧面。

The pattern of fracture by impact penetration test and tensile fatigue test of thermite welding with stereoscan was observed,and the component of defect with energy spectrum was analyed.

微观缺陷主要包括微孔和夹杂,其中微孔由微气孔和微缩孔组成,夹杂物按形态和为团簇状夹杂、锥状夹杂、粒状夹杂、积聚物夹杂、丝状夹杂和混合形夹杂。