纯镍铸铁焊条中加入稀土钕会增加焊缝热裂敏感性。
Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.
该镍铸铁具有良好的耐蚀性能、较好的机械性能与满意的铸造性能。
The nickel cost iron has good corrosion resistance, better mechanical properties and satisfied casting properties.
研究表明：在这种新型镍铸铁中除了石墨和奥氏体基体外，还有合金渗碳体存在；
Investigation showed that, in this new nickel cast iron, besides graphite and austenitic base, had yet alloying cementite.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案。
The technology for tightness improvement of the Ni austenitic cast iron cable head is studied.
用热等静压扩散连接法获得了硬质合金与球墨铸铁的直接连接接头和以镍箔为中间夹层的间接连接接头。
The direct bonding joint between cemented carbide and nodular cast iron and the indirect bonding joint by using nickel foil as intermediate layer were obtained by HIP diffusion bonding process.
缸体是由灰铸铁或含有镍或铬的合金铸铁整体铸造而成的。有的缸体由铝浇铸而成。
The block is cast in one piece from gray iron or iron alloyed with other metals, such as nickel or chromium. Some blocks are cast from aluminum.
采用实验室手段探索了表面化学镀镍对提高铸铁热疲劳抗力的作用。
The paper has made a study with laboratory method on the effect of chemical plating of Ni on the thermal fatigue property of cast iron.
镍奥氏体球墨铸铁的基体得到强化不仅使其耐蚀性能稳定，而且综合性能也得到提高。
As the result of strengthening of the matrix of nickel austenite nodular iron, not only its corrosion resistance stability was improved, and also its overall properties were increased.
纯镍，综合性能好。铸铁薄件及加工面补焊用，如机床导卫。
Pure nickel, excellent general properties. Used to weld thin cast iron part repair welding machined surface, such as guided way of machine tool.
利用该成分，可获得接近ZL102合金膨胀系数的新型无镍的高膨胀系数铸铁。
The expansion coefficient of this cast iron without Ni element can be closed to that ofZL102 Al alloy.
本文对稀土镍铜合金铸铁和铜镍合金铸铁在烧碱液中的腐蚀行为进行了系统的研究。
In this paper, the corrosion behavior of RE-Ni-Cu and Cu-Ni alloy cast iron in the caustic lye of soda was researched.
本文介绍一种制做内燃饥气阀座的新材质——铬镍铜合金铸铁。
This paper presents a new type material for making air valve cage-alloy cast iron countaining Cr. Ni.
研究了废钢加入量对镍奥氏体灰铸铁组织和性能的影响。
The influence of scrap steel addition amount on structures and properties of nickel austenite gray iron was investigated.
在对搅拌器中衬板失效分析的基础上，对镍硬铸铁和铬系白口铸铁进行了磨料磨损试验。
On the base of invalidation analysis of the wear liners of the beater, the abrasion-resistant capability experiment is carried through NJ-cast iron and Ct-white iron.
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。
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。
Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
在试验的基础上，应用二次混料回归设计试验方法设计镍铁型铸铁焊条药皮渣系的配方，借助计算机辅助优化，获得了综合工艺性能优良的镍铁型铸铁焊条。
Based on experiments, the coating compositions of nickel ferro type cast iron electrode have been worked out using regression method and computer - aided optimization.
镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖。
Iron nickel high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron such as cylinder cap.
缸体是由灰铸铁或含有镍或铬的合金铸铁整体铸造而成的。有的缸体由铝浇铸而成。
The cylinder head is usually cast in one piece from iron, from iron alloyed with other metals, or from aluminum alloy.
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。
Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖。
Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap.
用普通电阻炉加石墨保护的方法成功地在铁素体基灰铸铁及珠光体基灰铸铁基体上制备了镍基自熔性合金粉末复合材料。
The thermal spraying process was used to obtain the composite coatings of nickelbased self fluxing alloy reinforced by buckytube on plain carbon steel substrate.
用普通电阻炉加石墨保护的方法成功地在铁素体基灰铸铁及珠光体基灰铸铁基体上制备了镍基自熔性合金粉末复合材料。
The thermal spraying process was used to obtain the composite coatings of nickelbased self fluxing alloy reinforced by buckytube on plain carbon steel substrate.
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