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- 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。
- The regulation of nucleation and growth of phosphate film on gray cast iron was studied for the phosphating process with a bath of Zn-Ca system. 摘要通过对灰铸铁锌钙系磷化过程及其机理的研究，初步确定了磷化膜在灰铸铁基体表面的形核、长大规律。
- The paper discussed how to get the mixed microstructure which was mainly Bainite after the casting of gray cast iron by controlling the cooling rate after moulding. 本文通过对浇注后冷却速度的控制，探讨普通灰铸铁在铸造后直接获得以贝氏体为主的混合基体组织的灰铸铁的生产方法。
- The WC in the composite was produced from combustion reaction W+C=WC, in which (Al+CuO) was used as combustion-supporting reagent. The casting material was gray cast iron. 材料中的WC通过燃烧反应W+C=WC生成，采用(Al+CuO)作为反应助燃剂，铸件材料是灰口铸铁。
- Metallurgical industry sales and gray cast iron, ductile iron for DWF of eradicating corruption. 并销售冶金业灰铸铁，球墨铸铁专用DWF变质剂。
- The effects of the microstructure, alloying composition, micro-volume elements and casting technique on the processability of the gray cast iron in cylinder body were discussed. 重点阐述了组织、合金元素、微量元素和铸造工艺对缸体铸件加工性能的影响。
- Moreover, possible prospects of study on the processability of the gray cast iron in cylinder body are overviewed. 最后对缸体用灰铸铁加工性能方面研究存在的问题予以简要概括。
- The effect of Nb.Mo.Ni on the structure and mechanical properties of undercooling gray cast irons isstudied. 研究了微量铌、钼、镍对过冷灰铸铁组织和力学性能的影响。
- If the gray cast iron corrodes through in six months, it is your fault, not the pump manufacturer's. 其作用将类似人类大脑中的神经，只通过电磁波的手段就能够进行大量的信息存取。
- Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and 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。
- 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。
- Phase or microstructure analysis of steel, grain size, inclusion, gray cast iron and ductile iron, cemented carbide test etc. 钢的相或组织分析;晶粒度;夹杂物检验;灰铸铁和球墨铸铁检验(全套);硬质合金检验(全套)等.
- Gray cast iron. A cast iron alloyed with silicon in which the graphite exists in the form of flakes. A fractured surface appears gray. 灰铸铁:一种用硅合金化的铸铁,其石墨以片状存在。断面呈灰色。
- The Increase of pulse voltage and pulse frequency is beneficial to refinement and improvement of solidification structure of hypereutectic gray cast Iron. 脉冲电压的升高和脉冲频率的增大都有利于过共晶灰口铸铁凝固组织的细化和改善。
- It is found that the mechanical properties of hyper eutectic gray cast iron after austempered can be increased,but it is inferior to the hypo eutectic gray cast iron. 通过对亚共晶、过共晶灰铸铁等淬后性能的对比，发现过共晶灰铸铁热处理后性能提高幅度虽不如亚共晶灰铁，但仍有一定改善；
- The major products are several of Engine Block，Engine Head, Gearcase, high strength thin wall complex casting and other ordinary Gray Casting Iron，Alloy Casting Iron and Ductile Casting Iron. 展品：主要产品为各种发动机缸体、缸盖、齿轮箱体等，高强度薄壁复杂铸件，以及其他一般灰铸件、合金铸件及球墨铸件。
- Suitable for tapping threads in gray cast iron, nodular graphite cast iron, brass, brass castings, etc. 适用于灰口铸铁、球状黑铅铸铁、黄铜、黄铜铸件等的攻牙加工。
- All kinds of specs of high-alloy, centrfugal-casting compound oil plants, paper making, metallurgical rollers, Alloy cast iron, All kinds of brands of cast steel, gray cast iron, nodular cast iron. 各种规格高合金离心复合铸造油料;造纸、冶金轧辊,合金铸铁件;各种牌号的铸钢、灰铸铁、球墨铸铁件。
- Main products are gray cast iron, ductile cast iron, carbon cast steel for construction machinery and high-load automobile with the no-bake resin sand process, such as axle housing, gearbox housing, hub, carrier etc. 本公司主要采用生产无箱树脂砂工艺生产工程机械、重型汽车用的铸钢件、铸铁件、球墨铸铁件、如桥壳、变速箱、轮毂、托架等铸件。
- Kinds of centrifugal rollers, oil plants rollers, crushing rollers, flour rollers, metallurgical rollers, calendar rollers. Kinds of brands of alloy cast iron, cast steel, gray cast iron, nodular cast iron. 各种离心轧辊、油料轧辊、破碎辊、面粉辊、合金轧辊、压光辊,各种牌号合金铸铁、铸钢、灰铸铁、球墨铸铁。
