Chill iron的意思|示意

The characteristics of microstructure of the inverse chill in ductile iron are presented. The cause of the formation of inverse chill and its prevention are discussed.

介绍了球墨铸铁反白口缺陷的显微特征，对反白口的形成原因，防止措施进行了分析和讨论。

The traditional technique of internal Iron chill of steel castings hasn'tsatisfied with requirements of flaw detection quality of mill housings.

对于有探伤要求的轧机牌坊，采用传统的内冷铁工艺生产铸钢件的技术已不能满足质量要求。

Through the introduction of formulating standard and the use of external iron chill in cast steel, the paper pointed out a way for saving cost, simplifying working processes and improving quality.

通过对铸钢件外冷铁标准的制定和应用情况的介绍，提出了节约成本、简化工艺、提高质量的一条重要途径。

The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.

详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺，成功地生产出批量铝叶轮。

In this paper, according to production practice, the application of bulk indirect external iron chill and the technological measure in mill housings are introduced.

本文以生产实践为依据，介绍了大块间接外冷铁在轧机牌坊上的应用及工艺措施。

Effects of different tempering processes on surface microstructure of indefinite chill cast-iron roller were studied.

研究了回火工艺对无限冷硬轧辊表层基体组织的影响。