大学英语词汇短语释义解析及例句 gray cast iron


释义：

gray cast iron 灰口铸铁

例句：



Used for repairing welding on the defect of gray cast iron pieces.

用于灰口铸铁缺陷的补焊。



Gray cast iron was treated by means of laser melt hardening technology.

利用激光熔凝硬化技术对灰口铸铁表面进行了硬化处理。



This product is only applicable to steel and gray cast iron, ductile iron is not recommended.

本产品仅仅适用于炼钢和灰铸铁，球墨铸铁不推荐使用。



The effects of inoculants and alloying elements on the properties of gray cast iron are studied.

研究了孕育剂和合金元素对灰铸铁性能的影响。



With the help of the system the properties of gray cast iron could be quite accurately predicted.

藉此可较准确地预测灰铸铁性能所属牌号。



Hologram reconstruction using white light is employed in NDT of crack and welding quality of gray cast iron.

本文介绍将象全息的白光再现用于无损检测裂纹和灰口铸铁的焊接质量。



The filling morphology of gray cast iron melt in lost foam casting was observed by rapid photography method.

采用高速摄影法，对灰铸铁件消失模铸造充型形态进行了初步研究。



We provide high quality casting products for our customers including gray cast iron HT150-HT300 and ductile iron QT400-QT700.

我们为客户提供优质的铸铁产品，它们包括HT150-HT300的灰口铸铁件及QT400-QT700的球墨铸件件。



A kind of method to evaluate and test the tension-compression fatigue strength of gray cast iron was introduced in this paper.

介绍了一种评价与测试灰铸铁铸件的拉压疲劳极限的方法。



Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.

镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。



Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.

通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。



Iron nickel high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron such as cylinder cap.

镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖。