激光雕刻仿生非光滑表面耐磨性提高的原因是:晶粒超细化,硬度提高,桩钉效应和仿生效应。
The reason for abrasive wear resistance enhancement of bionics smooth surface made by Laser Carving Technology is grain super-refining strengthening, hardening, effect of dowel pin and bionics.
微观分析表明,表层硬相化合物的形成及晶粒细化是材料表面耐磨性提高的主要原因,残余压应力的增加也表明抗疲劳性得到提高。
The microanalysis results reveal that some new hard phases are formed and some crystalline grains are refined in the surface layers. All these are the main factors to improve...
这表面有极高的硬度(60局。),耐磨性和耐腐蚀性,低摩擦系数。
This surface has extreme hardness (60 RC. ), excellent wear and corrosion resistance, and low coefficient of friction.
该设备采用氮化钛表面掺金技术,形成离子金膜层,耐磨性非常好,广泛用于各种高档装饰膜层。
This equipment adopts the titanium nitride metal mixing techs forming ion gold membrane with good abrasion resistance, therefore it fits for various top-grade decorating membrane.
管表面有极大的硬度(60钢筋混凝土。),良好的耐磨性和耐腐蚀性,低摩擦系数。
The tube surface has extreme hardness (60 RC.), excellent wear and corrosion resistance, and low coefficient of friction.
研究了断裂方式对磨损表面剥落和耐磨性的影响。
The influence of fracture mode and wear surface pullout on wear resistance was studied.
通过加入不同配比的合金粉末,使工件表面获得高耐磨性、高耐蚀性或耐热抗氧化的保护层,从而提高锅炉的使用寿命。
By changing the composition of powder, the surface layers could be of wearability, corrosion resistance and oxidation resistance, and the boiler's service life is improved.
试验表明:经过表面淬火的铸钢和经过贝氏体淬火的球墨铸铁,其接触疲劳寿命和耐磨性大幅度提高。
The test indicates that contact fatigue life and wear resistance of surface quenched casting steels and Bainite quenched spherical cast iron are increased largely.
结果表明,该钢经复合处理后,具有较好的表面硬度和良好的耐磨性,显著地增加了刀具的使用寿命。
The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.
结果表明,经宽带激光表面处理后,铁基烧结材料的耐磨性显著提高。
The results indicated that using laser surface hardening could remarkably improve the wear resistance of Febased sintered materials.
认为激光硬化处理能够有效地改善材料的表面硬度和耐磨性。
The laser hardening material can effectively improve the surface hardness and wear resistance.
研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。
The effects of material composition, working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.
零件表面质量对零件的耐磨性、抗疲劳强度、抗腐蚀性及接触刚度等使用性能以及寿命、可靠性都有很大的影响。
Surface quality of parts has great influence on the operational performance such as wearing quality, figure strength, corrosion resistance and contact stiffness.
零件表面质量对零件的耐磨性、抗疲劳强度、接触刚度等使用性能和寿命有很大的影响。
It is well known that surface quality of parts has great influence on the operational performance such as wearing quality, figure strength and contact stiffness.
一些产品的用途决定其需要具有耐高压压溃的硬度和强度特性以及表面的耐磨性。
Some product applications require properties of hardness and strength to resist penetration under high pressure and to provide maximum wear qualities only on the surface.
本文借助实验,探讨了铸铁、球墨铸铁的磨损特性,同时指出了几种提高其耐磨性的表面处理方法。
This paper has discussed the wearability of groy cast iron and nodular cast iron and provided several surface treating methods for increasing their wear-resistance.
双程磨削淬硬可使表面硬化层深度及其均匀性、显微硬度及耐磨性得到进一步提高;
The depths and its uniformity of the surface hardened layer, its microhardness and wear resistance are further improved under two-passes grinding.
大力开展材料表面改性研究,进一步提高牙科材料的耐磨性及其与生物体的相容性。
The study of surface modification of dental materials should be carried out to further improve the wear resistance and the biocompatibility between dental material and organism.
通过混凝土抗渗性试验、抗硫酸盐腐蚀试验和耐磨性试验,得出施工工艺和混凝土表面质量与混凝土耐久性的关系。
Through permeability resistance test, sulfate corrosion test and abrasion resistance test, the relationship of construction techniques, concrete surface quality and durability was reached.
将护膜覆在图片上,使图片的强度及表面的耐磨性提高。
Put the protect film on the image, increase the images intensity and surface wear resistance.
奥氏体不锈钢通过等离子氮碳共渗可显著提高其表面硬度,从而提高耐磨性而又不损害其抗腐蚀性能。
Hardness and consequently wear resistance of austenitic stainless steel can be highly increased, without loosing corrosion resistance by producing plasma nitrocarburizing surface layers.
结果表明,表面熔化处理后的硬化层的硬度梯度平缓,耐磨性高。
The results showed that the hardening layer has better hardness gradient and high wear resistance.
花键轴采用合金材料进行特殊表面处理,提高了耐磨性及疲劳强度。
The splinted shaft is made of alloy and the surface is specially treated, its abrasion performance and fatigue strength is enhanced.
研完了表面状态、斑尺寸、率及扫描速度对硬化层特征及耐磨性的影响。
The influence of coating, spot size, power and scanning speed on hardening layer features and wear resistance were studied.
为了提高硼铸铁缸套的耐磨性和寿命,对硼铸铁缸套进行Q PQ盐浴复合表面处理。
In order to increase the wear resistance of the cylinder liners, the cylinder liners were treated by using QPQ salt - bath process.
提高铸铁表面的耐磨性,直接影响到其使用寿命。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
凡是要求表面具有较高的硬度和耐磨性,而中心具有良好韧性的所有钢制品都要进行渗碳。
All requirements of high surface hardness and resistance, good toughness and center of all steel products to carburizing.
凡是要求表面具有较高的硬度和耐磨性,而中心具有良好韧性的所有钢制品都要进行渗碳。
All requirements of high surface hardness and resistance, good toughness and center of all steel products to carburizing.
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