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The sliding wear behavior of TiN composite coating with electric brush plating Ni W interlayer on 3Cr2W8V steel substrate has been investigated.

研究了3Cr2W8V基体上电刷Ni-W中间层和离子TiN复合涂层的滑动磨损特性,并分析了涂层的磨损机理。

EDS results show that the content of carbon is 7.37% in nano-diamond/Ni brush electroplated composite coating. XRD results show that as the amount of nano-diamond increases, the grain size of coatings becomes smaller.

能谱仪分析结果表明,nano-diamond/Ni复合刷层中纳米颗粒特征元素C的质量分数为7.37%。X射线衍射分析结果表明,随着纳米金刚石加入量的增加,层表面晶粒尺寸逐渐减小。

The effect of nano-diamond powder on the forming speed, microhardness and wear-resistance of compound brush plating Ni-P coating, the wear-resistance of brush plating Ni-P coating, Ni-P nano-diamond composite coating and Ni-P micro-diamond composite coating was tested. The mechanism of improving wear-resistance by of composite coating was analyzed.

中文摘要:研究了纳米金刚石粉对复合电刷层形成速率、显微硬度和耐磨性的影响;测试了在不同的热处理温度、载荷及金刚石粉含量下复合刷层的耐磨性能;分析了复合层的磨损机理。

Results show that the servic.e life of TiB2/Cu electrode with a TiB2 content of 1.5 wt% reaches 7700 weld spots, which is 4 to 8 times that of Cr-Zr-Cu electrode materials when coated steel sheets are spot welded; the service life of the composite electrode reaches 30000 weld spots, 2 to 3 times that of Cr-Zr-Cu electrode materials when conventional carbon steel sheets are spot welded.

对 T i B2增强铜基复合材料作点焊电极点焊层钢板时的失效进行了分析,结果表明:含TiB2为1.5wt%的铜基复合材料作电极,焊接锌钢板的使用寿命约为7700点,是普通电极材料Cr-Zr-Cu的4~8倍,焊接普通钢板的使用寿命约为30000点,是普通电极材料Cr-Zr-Cu的2~3倍。

In order to enhance their corrosion-proof capability and improve maintainability and service life, the author makes a suggestion of reasonable selection of the coating thickness and thread fit clearance while ensuring the thread attachment strength, based on the re.

为提高飞机螺纹连接件的抗腐蚀能力,改善飞机的维修性能和提高飞机的使用寿命,本文根据层厚度与螺纹配合间隙的关系,结合国内外相应标准的规定,在保证螺纹连接强度的情况下,对如何合理选择层厚度和螺纹配合间隙来提高抗腐蚀能力的问题做了论

The results show that in the alloy deposit of electrolytic copper foil obtained by this process, the content of zin...

结果表明:经本工艺处理的电解铜箔的合金层中锌含量为52%~70%、锡含量为10%~34%、镍含量为10%~28%,达到了传统表面处理工艺下层对耐腐蚀性、耐热性等指标的要求。

The copper-coated graphite/silver matrix composites have been made by the method of powder metallurgy. The properties of the composites, such as volume density, resistivity, hardness, bending strength and tribological behavior were tested, and comparison was made with silver-graphite composite of the same content graphite.

铜石墨粉与银粉用粉末冶金法制备成铜石墨-银基复合材料,对其密度、电阻率、硬度、抗弯强度和摩擦磨损性能进行测试,并与相同石墨含量的银-石墨复合材料进行对比。

The results show that in Cu/Copper-coated graphite composite,the volume density and the electrical conductivity decreased with the increasing of copper-copper-coated graphite,while the graphite in it is fairly well-distributed and the copper helps to form the three dimensional net-shape,thus making the composite have better electrical conductivity than the c...

结果表明,随铜石墨含量的增加,铜-铜石墨复合材料的密度和导电性降低,但其组织中石墨分布更均匀,并且铜有利于构成三维网状,使该复合材料具有更好的导电性。

The production of graphite seal, Huatai Paper of this seal is not used for four years to solve the paper on the replacement of vacuum roller machine under frequent maintenance shutdown One major problem, Events specializing in the production of arc-shaped roller, homogenate roller, roller curtain coating, calendering roll, chrome-plated copper guide roll, squeeze roll, rollers, plastic surface sizing roller, roller and other V-type roll, the production of steam-driven corrector, the electric device Tensioner, Manual Tensioner, watermark roller and packet network maintenance, the production of steam pad headbox, wind pressure cage, following paper machine technology, variety renovation, improve speed and assist users to develop products to help users to engage in equipment selection.

生产石墨密封条,此密封条华泰纸业用之四年未换,解决了造纸业上更换真空辊频繁维修下机停产一大难题,专业生产活动弧形辊,匀浆辊、门帘涂布辊、压光辊、铬导辊、压榨辊、托辊、施胶胶面辊、伏辊等各种辊类,生产汽动校正器、电动涨紧器、手动涨紧,水印辊及包网维修,生产汽垫式流浆箱,风压式网箱,承接纸机技术改造、品种翻新、提高车速,并协助用户一起开拓产品,帮助用户从事设备选型。

Business: metal processing machinery manufacturing, mold | fixture | Instruments accessories processing | repair and sales of major products: flat-panel inquiry scraping, grinding plate, testing platform, crossed platform, the assembly platform , Maohan platform, surveying platforms, the basic platform, testing platform, welding platform, San Zuobiao platform, combined platform, T-slot splicing platform, parallel-foot, the bridge-foot, rectangular-foot, point-foot , Cubic feet, to me, V-Rail, the partial-place check, the new partial-place, micrometer, school-axis, flatness Qiaoban adjustable, adjustable level of regulation, crossed disk, magnetic to me, magnetic V-type planes, V-shaped pieces of steel planes, machine damping Sizing Block, adjustable Sizing Block, ladder Sizing Block, Pad, chrome-plated jack, the southbound span Jack, Park-testing wand, Park-Jiaochi, table with chrome Park Jiao Chi-chu, Her taper gauge, Her taper shank test rods, 7:24 taper shank test rods, proof-reading Cypriot ring for smooth, sinusoidal regulation, the board cards, aluminum model of the arc, the arc of mold Model-foot aluminum, magnesium-alloy-foot primers, Dummy Bar, granite slab, granite-foot, granite cubic feet, granite, me, V-shaped granite blocks, wrenches Plum, knock - Wrenches, stay wrenches, single wrenches, bending handle wrench, straight handle wrench, convex-wrench, pry bar wrenches, sockets and heavy anti-explosive tool product line.

经营范围:金属加工机械的制造,模具|夹具|仪器仪表配件的加工|修理及销售主要产品有:刮研平板,研磨平板,检验平台,划线平台,装配平台,铆焊平台,测量平台,基础平台,试验平台,焊接平台,三座标平台,组合平台,T型槽拼接平台,平行平尺,桥型平尺,直角平尺,角度平尺,方尺,方箱,V型铁,偏摆检查仪,新型偏摆仪,测微仪,校轴器,平直度可调桥板,可调高低规,划线盘,磁力方箱,磁力V型架,钢件V型架,机床减震垫铁,可调垫铁,阶梯垫铁,垫块,铬千斤顶,涮漆千斤顶,园柱检验棒,园柱角尺,带表铬园柱角尺,莫氏锥度量规,莫氏锥柄检验棒,7:24锥柄检验棒,校对光滑专用塞环规,正弦规,卡板,铝合金对弧样板,结晶器对弧样板,铝合金平尺,镁铝合金平尺引,引锭杆,花岗石平板,花岗石平尺,花岗石方尺,花岗石方箱,花岗石V型块,梅花扳手,敲击扳手,呆扳手,单头扳手,弯柄扳手,直柄扳手,凸型扳手,撬棒扳手,重型套筒及防爆工具系列产品。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。