With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.
随着石墨颗粒含量从5%增加到20%,镁合金基复合材料的耐磨性得到明显的改善,磨损质量损失与摩擦系数都降低到较低水平。
Graphite which was used as evaporation source in early metal evaporation industry has excellent properties, such as excellent thermal conductivity, low resistivity, good resistance to thermal shock.
石墨材料作为早期蒸镀金属的蒸发源材料,具有许多优良的性质,如良好的耐高温性、热稳定性,良好的导电性,较好的抗热震性能等。
The effects of the size, distribution and content of graphite particle upon mechanical properties and wear resistance are studied.
研究了石墨粒子的大小、分布、含量对机械性能及耐磨性的影响。
This paper deals with the technology to make graphite to diffuse directly to the surface of steel on the resistance welding machine.
在电阻对焊机上,利用电阻热直接进行石墨向钢表面扩散工艺的研究。
The graphite as heater and insulating heater shield in heating vacuum resistance furnace were described.
论述了在高温真空电阻炉中石墨作为加热体和隔热屏的应用,讨论其性能和结构特点。
The wear resistance of chilled cast iron cams with different graphite contents in the chilled layer were studied through wear contrast test.
采用磨损对比试验,研究了激冷层中不同石墨含量激冷铸铁凸轮之间的耐磨性关系。
The analytic result affirms that Pt-intercalated in graphite catalysts is an effective physical approach to improve catalysts resistance to carbon monoxide in PEMFCs.
肯定了插层催化剂是一种从物理角度提高质子交换膜燃料电池催化剂PEMFC利用率、防止抗中毒能力的有效手段。
ISO - 63 graphite physical characteristics: high temperature strength, good electrical conductivity, high thermal shock resistance.
63石墨物理特性:高温下强度增大,良好的导电性,高抗热冲阻力。
The carbon graphite material prepared by the means of improving the oxidation resistance of the basic body materials and impregnated with phosphates had better oxidation resistance.
采用改善炭石墨基体材料抗氧化性能和浸渍磷酸无机高分子复合盐的内外结合的方法,制备的石墨材料具有较好的抗氧化性能。
This paper describes the investigation, preparation and application of low resistance anticorona lacquer of the graphite type used in electrical machines.
本文报导了电机绝缘涂敷用石墨型低阻防晕漆的研究、试制和应用情况。
The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied.
对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。
POLYBLOC graphite heat exchanger is a heat exchanging equipment which possesses dense structure, excellent heat-transfer property and corrosion resistance.
圆块孔式石墨换热器是一种传热性能优良、结构紧凑、耐腐蚀性能极强的热交换设备。
It means that nickel-coated graphite layer can greatly improve wear resistance of titanium alloy.
说明镍包石墨涂层可以大大提高钛合金的表面耐磨性能。
The novel material having high temperature sealing ability and oxidation resistance can be obtained by impregnated carbon-graphite with MB-04 impregnant.
用MB—04浸渍剂对碳—石墨材料进行浸渍处理,可获得既具有耐高温密封性能,又具有抗氧化特性的新材料。
The result showed that austenitic cast iron with D-type graphite had excellent oxidizing resistance. The study provided experiment proof for application for glass moulds.
结果表明,D型石墨奥氏体基体铸铁具有较好的抗氧化性能,可为该合金用于玻璃模具提供生产依据。
While graphite content in electrically conductive concrete applied in a grounding engineering is 10%, the power-frequency grounding resistance of the grounding devices is less than 0.
工程选用石墨掺量为10%的导电混凝土,使得接地装置的工频接地电阻均不大于0。
The friction coefficient and wear resistance of compacted graphite cast iron brake shoes with phosphorous are systematically investigated in this paper.
本文对含磷蠕墨铸铁闸瓦的摩擦系数与耐磨性进行了系统的研究。
The wettability by water and oxidation resistance of the coated graphite powders were greatly improved and the electro-kinetic behavior of the coated graphite powders was similar to that of Al2O3.
氧化铝包覆石墨复合粉体与水具有良好的润湿性,其表面特性与氧化铝相似,并且抗氧化性能得到较大的改善。
Composites with high thermal conductivity and corrosion resistance were prepared from PTFE, graphite, and carbon fibre (CF).
采用聚四氟乙烯(PTFE)、石墨、碳纤维(CF)制备出满足实际应用要求的高导热耐腐蚀复合材料。
The results show that graphite with good corrosion resistance can protect the heat-exchange tube from the corrosion of molten Al-Si alloy.
结果表明,石墨良好的抗腐蚀性将保护换热管不受熔融铝-硅合金的腐蚀。
So the abrasion resistance of cylinder is a matrix, hard phase, honing, graphite, and the hardness result of multiple factors.
同时缸套耐磨性是基体组织、硬质相、珩磨、石墨、硬度多种因素综合作用的结果。
From 1773 K to 1973 K, the reduction experiments of converter slag simulated for slag splashing by silicon were carried out in a vacuum graphite tube resistance furnace.
在1773 ~ 1973K温度范围内,满足溅渣护炉的炉渣条件下,在真空碳管电阻炉中对转炉渣进行了硅热还原实验研究。
The invention has a reasonable structure, can effectively reduce the thermal expansion of the graphite electrode and improve the thermal-shock resistance of the graphite electrode.
本发明结构合理,可有效减小石墨电极的热膨胀,提高石墨电极的抗热冲击性。
The invention has a reasonable structure, can effectively reduce the thermal expansion of the graphite electrode and improve the thermal-shock resistance of the graphite electrode.
本发明结构合理,可有效减小石墨电极的热膨胀,提高石墨电极的抗热冲击性。
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