通过改进浇注系统，特别是采取在进、排气道芯砂中添加特殊抗脉纹添加剂及在砂芯表面涂刷烧结型涂料等工艺，有效地预防和消除了脉纹缺陷。
Veining defects have been effectively prevented and eliminated by improvement on gating system, especially by special additive to core sand and sinter coating on surface of sand core.
通过该工艺生产的相机镜座等铸件消除了铸件表面冷隔、皱褶等缺陷，提高了铸件质量，满足了技术条件要求。
The defects of castings such as camera base have been eliminated through the process. The quality of the castings has been promoted. And it also satisfied the specification of the technical provision.
采用柔性垫层是抑制和消除多点模拉形过程中零件表面缺陷的重要措施。
Using flexible interpolator pad is an important way to suppress the part surface defect in stretch-forming process on multi-point tool.
研究了热轧高锌合金板材表面黑条缺陷的成分、产生机理及消除方法。
The composition and forming mechanism of black strips on Al-Zn-Mg-Cu hot rolled plates were studied.
研究表明，利用角向砂轮机对麻辊进行打磨并且利用高硬度小方坯来磨合麻辊辊齿，是一种消除低碳钢小方坯表面凹坑缺陷的有效方法。
The research indicates that grinding the dented roller with a portable angle grinder and making the roller run in with harder billet are effective to eliminate the pit d…
冷轧镀锌产品表面缺陷多种、共生，消除缺陷需要确定缺陷类别，产生工序和相应的控制点。
Different kinds of surface defects are observed on the surface. For removing defects, defect types, working procedure and control points must be determined firstly.
冷轧镀锌产品表面缺陷多种、共生，消除缺陷需要确定缺陷类别，产生工序和相应的控制点。
Different kinds of surface defects are observed on the surface. For removing defects, defect types, working procedure and control points must be determined firstly.
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