灰口铁，灰口铸铁，灰铸铁

gray irons───灰口铸铁

gray heron───苍鹭，灰鹭

gray urn───灰瓮

gray herons───苍鹭，灰鹭

great irony───非常讽刺

cramp iron───铁搭；钢筋；两爪钉，扒钉

gray birch───杨叶桦

gray trout───犬齿石首鱼

scrap iron───n.铁屑；废铁

mechanism of the effect of titanium on structure and properties of gray iron was proposed.───对钛对灰铸铁组织和性能作用的机理提出了看法。

Thefinite element method was developed to simulate 3 - dimensional thermo - elastic - plastic transient stress development in gray iron castings.───建立了灰铸铁件三维非稳态热弹塑性应力场的有限元方法.

The quantity, shape, size and distribution of graphite in gray iron influences the properties of material.───铸铁中石墨相的数量、形状、大小和分布对其力学性能有很大影响。

The current studies and some new techniques on gray iron production are simply outlined in.───对灰铸铁的研究现状和生产中的一些新技术做了评述.

Abstract: In this paper, an achievement on water - soluble cores of aluminabase suitable for gray - iron casting is reported.───文摘: 本文报导了一种可用于铸铁件生产的刚玉基 水溶性 型芯的研究成果.

The rare earth - magnesium - calcium alloy is a compacted agent more suitable for high gray iron in cupola.───稀土镁钙合金是比较适合于冲天炉高硫铁水使用的蠕化剂.

Gray iron has excellent dampening properties and is easily machined.───灰铁具有很好的阻尼特性,易于机械加工.

Main casting products: ductile iron and gray iron.───主要铸件产品: 球墨铸铁、灰口铸铁.

Abstrace : The influence of titanium on the structure and properties of gray iron was investigated.───研究了钛对灰铸铁组织和性能的影响.

Gray iron has corrosion resistance that is improved over steel in certain environments.───灰口铁具有抗腐蚀能力,在某些环境下,甚至超过钢.

The forming process of castchromized alloy layer on the surface gray iron has been studied.───研究了铸铁表面铸渗铬合金层形成过程.

The machinability of gray iron was analyzed.

Gray iron has corrosion resistance that is improved over steel in certain environments.

The current studies and some new techniques on gray iron production are simply outlined in.

Research on HT250 gray iron flame welding with multi-alloying cast iron torch welding rods. Hardness, crack resistance and machinability of the welded joint is tested and analyzed.

Forcing the graphite flakes that are characteristic of gray iron to agglomerate into spheres is the challenge for the metallurgist.

In order to improve the properties of gray iron, the B containing pig iron is added to it instead of high priced ferroboron.

Inoculation treatment increases the eutectic cell count of gray iron and, as a result, causes undense defects of the castings including: inner shrinkage, or outer sink.

The effect, methods and precautions purified the molten gray iron, ductile iron and steel was introduced.

Main casting products: ductile iron and gray iron.