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gray cast iron powder 灰口铸铁粉
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。
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。
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。
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；
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。
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。
This Paper investigates the effects of the lengths of A-ype graphite and the per centages of D-ype graphite on the anti-xidizing properties of gray cast iron on the basis of the experiments of the variations of Ti content and the mold cooling condition. 试验了合金元素钛以及铸型冷却条件对灰铸铁抗氧化性的影响,研究了石墨大小和D型石墨的含量对灰铸铁抗氧化性的影响。
The results show that tensile strength is higher than that of 250 MPa,sensibility of section hardness is reduced to 20 HB and metallurgy quality is improved for the gray cast iron inoculated using 60%75SiFe+40%RE compound inoculants. 实验结果表明:孕育处理的铸件中,选择40%25稀土+60%2575硅铁复合孕育剂,灰铸件抗拉强度可稳定在250 MPa左右,并且断面敏感性可降低到20 HB,品质系数良好。
Based on Q switched diode-pumped solid-state (DPSS) Nd:YAG laser,the single pulse interval laser surface micro-machining technology was adopted to machine the surface of gray cast iron. 在声光调Q二级管泵浦固体光源(DPSS)Nd:YAG激光器基础上,采用“单脉冲同点间隔多次”激光微加工工艺,对灰铸铁材料进行表面微造型加工。
After over 10years of product development and in-novation, our ompany has developed capabilities for the manufacture of full series of equip-ment for " gray cast iron , heat-resistant nodular cast iron , vermicular cast iron and other materials . 通过数十年的科技创新和新品研发，已形成了灰口、耐热、球墨、蠕墨等各种材质的“高、烧、焦”成套设备的综合制造能力。
The influence of nitrogen on the equilibrium and nonequi-librium phase transformation temperature of gray cast iron was studied by DTA and SDC methods with Fe-C-Si and Fe-C-Si-Mn alloys as experimental materials added with pure nitrogen. 本文采用工业纯Fe-C-Si和Fe-C-Si-Mn合金作为实验材料,加入纯氮,用差热分析和微分热分析法研究了氮对灰铸铁平衡及非平衡相变温度的影响。