灰铸铁
- 网络grey cast iron;gray cast iron;grey iron;cast iron;gray
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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
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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 .
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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
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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
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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
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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
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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 .
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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
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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
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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
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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
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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
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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
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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
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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 ;
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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 .
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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
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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 ;
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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
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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 .
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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 .