Compared with the as-cast composite and hadfield steel, the water quenched composite possesses great wear-resistant behavior.
将铸态的复合材料与高锰钢试样相比，淬火态的复合材料表现出较好的耐磨性。
Steel grain-reinforced pure copper cast composite was gotten successfully by suspension casting process and controlling the cooling rate.
采用悬浮浇铸工艺并控制冷却速度成功地得到了钢颗粒增强纯铜基铸造复合材料。
The existing bimetal composite processes mainly are of cast-in casting, cast cladding and welding.
目前的双金属复合工艺主要是镶铸、包覆铸造以及焊接。
From inner to outside, the composite pipe consisted of alumina ceramic layer, metal transition layer, white cast layer, carbon atom diffusion layer and nodular cast iron layer.
复合管从里到外由氧化铝陶瓷层、金属过渡层、白口铸铁层、碳原子扩散层、球墨铸铁层组成。
According to the surface abrasion form of cast iron seal ring, the author proposed that composite brush plating can effectively repair and strengthen the mating surface of cast iron seal ring.
根据铸铁密封环的表面磨损形式，提出采用复合刷镀技术可有效修复和强化铸铁密封环的配合面。
The composite and cast residue was characterized by scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
使用扫描电镜和透射电镜对复合材料及铸造残余物进行表征。
The abrasion wear mechanism of Mn copper-nickel alloy matrix-cast chromium carbide composite was studied.
研究了真空熔铸法制备的锰白铜基铸造碳化铬复合材料的二体磨料磨损机理。
Ni-based alloy with Y2O3 and composite modifier was used to repair cast defect in blade.
采用自配的添加稀土氧化物Y2O3和复合变质剂的镍基合金粉末对叶片铸造缺陷进行激光熔覆修复。
Based on the experiment we can include that the preparation of oil-cast nylon and the sintered temperature of composite is the pacing factor.
实验可知，油尼龙的制备与复合烧结温度是实验成败的决定因素。
Manufacturing of alloy cast iron grinding ball by means of composite modification of tungsten slag is a feasible way due to its simple process, low cost and good product quality.
采用复合变质方法，开发工艺简单、成本低的钨渣合金铸铁磨球是一种有效的途径，其材质性能可以满足使用的要求。
The ceramic-lined steel composite pipes are lighter than alloy pipes, cast iron pipes, and cast stone pipes, which reduces the expense of transportation and makes the pipes easier to install.
陶瓷内衬复合钢管与钢管、磨合金铸管、铁管和铸石管比较，相对重量轻，便于运输和安装。
The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material.
以高铬铸铁为参考材料 ，研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
The centrifugal casting technique of manufacturing roll sleeve of high chromium cast iron composite was studied.
本文研究确定了离心铸造高铬铸铁复合辊套的工艺措施；
In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment.
为了提高铸件表面的耐磨性，实验以低铬铸铁为基体，WC颗粒为增强体，制备出颗粒增强表面耐磨复合材料。
The centrifugal casting processing and wear resistance of of carbon-steel/high-Cr-cast-iron Bimetal composite were studied.
研究了碳钢/高铬铸铁双金属复合材料的离心铸造制备工艺及其耐磨性。
Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.
主营产品有球墨井盖、复合树脂井盖、钢钎水泥井盖、镀锌钢格板、合金高分子井盖、球墨铸铁井盖、铸铁井盖、花栏、铸铁管等。
The effect of heat treatment on the structure and properties of porous ceramics composite on cast iron basis has been studied.
研究了热处理对铸铁基多孔陶瓷复合材料组织与性能的影响。
The results obtained show that the composite guide plate is safe and reliable in use, its service effect is more excellent than that of high Ni Cr steel and high Cr cast iron (steel) guide plate.
结果表明，应用复合铸造工艺生产的导卫板安全可靠，使用效果明显优于常用高镍铬钢导卫板和高铬铸铁(钢)导卫板。
This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.
介绍了采用卧式离心铸造技术，试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。
By varying cast-penetration technics, the influence of thickness and quality in composite layer with si by casting on the surface of cast steel were studied.
研究了不同铸渗工艺对铸钢件表面铸渗硅复合层厚度和质量的影响。
Concrete composite structure is a great developing structure which combines precast with cast in situs in internationality at present.
混凝土叠合结构是当前国际上大力发展的一种装配整体式结构，试验表明，这种叠合板结构性能良好。
Composite shield is characterized by self - driving and cast in site reinforced concrete lining instead of segmental lining.
组合式盾构的特点是能自行推进，可不用装配式衬砌管片，而采用现浇钢筋混凝土衬砌。
The composite brake shoe of cast iron is developed to improve the running speed on existing line. The ceramic particles are used in the brake shoe to improve the friction coefficient.
为提高既有线的运行速度，开发了铸铁合成闸瓦，该闸瓦利用陶瓷粒子来提高摩擦系数。
This paper introduced a four-body contact model of steel crown-the nodular cast-iron skirt-piston pin-connecting bolt for the steel-crown aluminum-skirt composite piston of locomotive diesel engines.
本文以机车柴油机钢顶铝裙组合活塞为对象，建立组合活塞钢顶铝裙连接螺栓-活塞销的四体接触计算模型。
The drawing experimental results show that the draw ability of cast-rolled strip under composite energy field was obviously better than the general one, and the earing ratio was only 1.7%.
冲杯实验结果表明：复合能场铸轧板的深冲性能明显优于普通铝板，其制耳率仅为1.7%。
The invention relates to a high chromium cast iron composite cold roller production.
本发明公开了一种高铬铸铁复合冷轧辊生产工艺。
The wear resistance of the composite is 2.89 times higher than the cast iron standard sample.
复合材料的耐磨性相对于铸铁标准试样提高了2.89倍。
The wear resistance of the composite is 2.89 times higher than the cast iron standard sample.
复合材料的耐磨性相对于铸铁标准试样提高了2.89倍。
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