灰铸铁

  • 网络grey cast iron;gray cast iron;grey iron;cast iron;gray
灰铸铁灰铸铁
  1. 壁厚一定时Si/C比对灰铸铁力学性能的影响

    When the Wall of Casting is Given Effect of St / C on Mechanical Properties of Grey Cast Iron

  2. 采用半导体泵浦YAG可倍频激光器,在灰铸铁摩擦副表面进行微观几何形貌的加工试验研究。

    A diode pumped frequency-doubled YAG laser is used to study the micro-surface-structure on the surface friction units made from grey cast iron .

  3. 灰铸铁激光熔覆纳米Al2O3的组织研究

    Research on microstructure of casting iron surface by laser cladding nano-Al_2O_3

  4. Zn在灰铸铁中的结晶状态与分布的研究

    Study on crystalline state and spread of Zn in gray iron

  5. SiC陶瓷/灰铸铁复合材料的组织与性能

    Structure and Properties of SiC / Gray Cast Iron Composite Material

  6. 用改性纳米SiC粉体强化灰铸铁性能的研究

    A Study on Using Surface-Modified SiC Nano-powders to Strengthen Properties of Gray Iron

  7. 主要探索ART(金属磨损自修复技术)材料对灰铸铁摩擦副表面改性的机理和耐磨规律。

    The theory and friction resistant law of ART material for surface modification of the friction pair of cast iron are mainly studied .

  8. 氮在灰铸铁溶液中溶解度的热力学研究N在GaP及P在GaN中的溶解极限的计算

    Thermodynamic study on solubility of nitrogen in gray cast iron melts the solubility of nitrogen in gap and phosphorus in GaN

  9. Sn含量对灰铸铁件加工面硬度的影响

    Effect of Tin Content on Hardness of Machined Surfaces of Gray Iron Castings

  10. 原位TiC颗粒增强灰铸铁复合材料的组织及其摩擦磨损性能

    Microstructures and Tribological Properties of In Situ TiC Particle-reinforced Gray Cast Iron Composites

  11. 灰铸铁中Si、Mn、Cr、Mo、Cu的光电光谱分析

    The Photoelectric and Spectral Analysis for Si , Mn , Cr , Mo and Cu in Gray Cast Iron

  12. Si3N4陶瓷与灰铸铁配副的摩擦学性能

    Properties of Friction and Wear of Si 3N 4 Ceramics against Gray Cast Iron

  13. Bi、Ti复合添加对灰铸铁焊补区组织与性能的影响

    Effects of Bi and Ti Addition on Microstructure and Properties of Gray Cast Iron Joint by Flame Welding

  14. SG变质剂提高灰铸铁热疲劳性能

    Research of SG Modifier Used for Improving the Heat-resistance Fatigue Properties

  15. 基于BP网络的强大缺陷诊断功能,构建了灰铸铁件缺陷诊断神经网络模型;

    A neural network model for gray iron casting fault diagnosis is constructed based on the mighty fault diagnosis function of BP neural network ;

  16. 灰铸铁激光熔覆纳米Al2O3后,其磨损机制为犁削磨损。

    The wear mechanism of the surface modification layer of gray iron was mainly ploughing wear .

  17. RCC孕育剂对低铬钼灰铸铁组织和性能的影响

    Effect of Rare Earth Mixed Inoculant on the Properties and Structure of Low Cr Mo Alloyed Gray Iron

  18. 阐述了碳当量为3.9%~4.1%、σb在255MPa以上,且铸造应力低(不需热处理)的灰铸铁的具体生产措施,并分析了原因。

    Production technique of a sort of high strength and low stress gray iron with CE of 3.9 % ~ 4.1 % ,σ b ≥ 255 MPa and without heat treatment was described and analyzed .

  19. 灰铸铁表面WC颗粒-高铬铸铁铸渗层研究

    Study on the Composite Layer with WC Particles and High Chromium Cast Iron by Alloying on the Surface of Grey Iron

  20. 采用预置涂层法对灰铸铁缸套内表面进行Nd∶YAG激光NITi合金化研究,可得到表面平整的激光合金化层。

    Nd ∶ YAG laser alloying Ni Ti with pre placed coating on specific cylinder bore gray cast iron was investigated and smooth surface alloyed layers were available .

  21. 针对高碳当量灰铸铁,试验了少量合金元素Cr、Cu对抗拉强度及白口倾向的影响。

    The effects of small amount of alloy elements Cr , Cu and Sn on tensile strength and chilling tendency of gray cast iron with high carbon equivalent were studied .

  22. 对相同C、Si含量的铝铸铁和灰铸铁的耐碱蚀性进行了对比实验,结果表明铝的加入对铸铁的耐碱蚀性能有明显影响。

    The contrast of alkali corrosion-resistance properties between the gray cast iron and aluminum cast iron containing equal C , Si is turned out that aluminum obviously improves cast iron 's alkali corrosion-resisting property .

  23. 磨损表面的SEM观察表明:温度升高,渗氮层与灰铸铁的磨损程度均增大。

    In addition , SEM observations of worn surfaces indicated that the wear for the nitrided coating and cast iron would become more severe with the increase of the temperature .

  24. 在实验室条件下考察了Cu、Cr对CE为3.85%和4.07%灰铸铁的强度(σb)、断面敏感性和显微组织均匀性的影响。

    The influence of copper and chromium on tensile strength , section sensitivity and microstructure uniformity of the gray irons with CE of 3.85 % and 4.07 % was investigated under the lab conditions .

  25. 针对提高铸铁耐磨性的问题,介绍了用TIG电弧对涂敷合金元素的灰铸铁表面进行局部重熔处理时,合金种类及合金加入量对试样表面性能的影响。

    Results proved that grey cast iron surface is strengthened with many kinds of ways by TIG arc local remelting treatment , especially through surface alloying ha .

  26. 调整Si/C和(Si-Mn)差值用复合孕育处理方法提高灰铸铁强度

    Adjusting Si / C and ( Si-Mn ) for Increasing the Strength of Gray Cast Iron by Compound Inoculation Treatment

  27. 结果显示:灰铸铁中含钛量w为0.08%~0.1%时,能细化晶粒,提高铸件强度和品质系数,略微增加硬度;

    The results show that when Titanium content is at a level of 0.08 % ~ 0.1 % , the grain of the casting is refined greatly , quality coefficient of casting is increased , and so does hardness ;

  28. 灰铸铁表面涂镀Ni-P-Co合金层的显微组织

    The Micro-structure of Grey Cast Iron with Ni-P-Co Alloy Coating

  29. 采用基于ANFIS模型的遗传优化方法,进行了灰铸铁牌号设计、配料优化、实验验证,证明了方法的正确性和可行性,且具有较大的实用价值;

    By the use of the ANFIS model based optimization method , the design of grey cast iron under prescribed specification and the least cost charging for cupolas melting have been performed .

  30. 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。

    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 .