这将会导致轧辊疲劳产生热裂、轧辊表面破裂或是疲劳层的产生。
This will lead to roll failure such as fire crack, surface crack, and fatigue failure.
通过磨削去除轴径的疲劳层，再进行表面涂镀修复，最终达到修复砂轮主轴的目的。
By grinding the fitting surface, fatigue surface of the fitting surface was removed, the fitting surface was coated again. The aim of renovating the grinding shaft was achieved at the end.
这才将能确保每支轧辊再上机服役时，轧辊的表面不会有任何的损伤而导致疲劳层的开端。
This will ensure that every roll that is returned to the mill for service is free of any surface damage that may initiate a fatigue path.
首先应对喷涂部分用汽油、丙酮进行除油处理，用锉刀、细砂纸、油石将疲劳层和氧化层除掉，使其露出金属本色。
First of all, to deal with some spraying petrol, acetone for degreasing treatment with a file, fine sandpaper, oilstone will fatigue layer and oxide layer removed to expose the metal color.
当轮胎逐渐磨损、钢丝层渐渐疲劳、胎面老化之时，它的性能也必然减弱。
When the tyre wear, wire layer gradually fatigue and tread aging, it will weaken the performance.
采用橡胶制成，底部为发泡层，从而可减少脚步及腿部疲劳。
Made by rubber, effervesce layer to reduce the fatigue of the foot and legs.
计算结果表明，基于钢桥面铺装层带裂缝工作的事实，应用断裂力学方法预测钢桥面铺装层疲劳寿命是可行的。
The result indicates that fracture mechanics can be employed to forecast the fatigue life of the pavement on orthotropic steel bridge decks.
设计了试验件和相应的夹具，开展了复合材料层合板螺栓连接结构的部件疲劳实验。
The specimen and corresponding fixture have been designed, and the fatigue experiment of composite component with bolted joint has been carried out.
结果指出，喷丸引起表面形变层内的上述变化，能够有效地提高粉末合金高温下的高周和低周疲劳性能。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
结果表明，渗层磨损机制以疲劳剥落为主，兼有磨粒磨损。
It has been shown that fatigue spalling is the main wear mechanism, abrasive wear also exist.
结果表明，激光表面钴合金化可获得含钴均匀的合金化层，高温硬度和热疲劳性能均有提高。
The results show that the high temperature hardness and the heat fatigue performance of alloying layer are improved.
制动工况不当是产生热影响层和疲劳裂纹的主要原因。
The inadepuats braking conditions are the main cause to produce heat-effected metal layer and fatigue crackings.
这种压应力纳米强化层可以明显地提高对接接头的疲劳性能。
This kind of nanostructured surface layer with compressive stress could significantly increase the fatigue strength of butt welded joint.
另外，共渗处理疲劳寿命的降低是表面强化层造成整体材料的塑性损失的结果。
In addition, the fatigue life decreases after nitrocarburizing, are because the surface hardened layer leads to the plastic behavior loss of a whole material.
结果表明：复合试件整体强度越高，上层钢纤维混凝土加铺层厚度越大，其疲劳寿命越长。
The results show that the fatigue life becomes longer with the increase of whole strength of compound structure and the increase of overlay depth of steel fiber concrete.
热浸镀锌层引起疲劳强度的显著降低。
A layer of hot-dipped galvanizing causes a considerable reduction in the fatigue strength.
骨架空隙结构水泥稳定碎石的疲劳性能相对较好的原因是因为在成型梁的时候在梁的底部形成了一层水泥浆体。
The fatigue property of framework-pore structural cement stabilized macadam is comparatively better because the bottom of the girder has formed a layer of grout in the course of forming the girder.
本文研究了不同的约束层和激光脉冲功率密度对铝合金疲劳寿命的影响。
This paper investigates the effects of different overlays and laser power density on the fatigue life of aluminum alloy.
最后探测锡球配置方式和缓冲层材料性质对于锡球疲劳寿命的影响，以获得高可靠度的封装结构。
Furthermore, the effect of solder ball layout and stress relax buffer layer material on the fatigue life of solder joints is studied.
纳米管层的磨损机理主要为磨粒磨损、疲劳磨损、粘着磨损和氧化腐蚀磨损。
The wear mechanism of the nanotube layers involved abrasive wear, fatigue wear, adhesive wear and oxidative wear.
对于新型材料的粘接层而言，在保证强度的同时，应有良好的抗疲劳寿命。
As to sticking layer of the new materials, while guaranteeing intensity, mere should be good resisting fatigue life.
直流镀镍层的引线随厚度的增加，抗疲劳强度呈直线下降。
The lead fatigue strength is decreased linearly with the increase in nickel coating thickness.
结果表明：氩气能有效降低渗层的硬度梯度，提高离子渗氮h 13钢的热疲劳性能。
The result shows that the argon gas can effectively decrease the hardness gradient and improve the thermal fatigue behavior of ion nitriding steel H13.
通过胶层材料的疲劳性能实验曲线拟合得到损伤演化参数。
The parameters of glue damage development were obtained by the fitting curves of fatigue experiments.
结果表明，这一分布模型能够更全面地描述复合材料层板静态强度和疲劳剩余强度的统计特性。
The results showed that the statistical characteristic for static strength and residual fatigue strength of carbon epoxy laminates could be properly described by this distribution model.
疲劳破坏和粘结层破坏是环氧沥青混合料钢桥面铺装最主要的两种破坏形式。
Fatigue damage and destruction is the main two damage forms of epoxy adhesive layer of asphalt mixture of steel bridge deck.
锡青铜的主要磨损机制是疲劳脱层、粘着转移和磨料磨损。
The main wearing mechanisms of the tin bronze are fatigue splitting, adhesive transference and abrasive wearing.
这种结构形成了抗磨损的优化表面层和抗腐蚀的钝化层，明显改善了材料表面抗磨损、抗疲劳和抗腐蚀特性。
This structure forms the passivation layer against corrosion and wear. The optimum layer against wear improves the resistance of material surface in corrosion, wear and fatigue extremely.
这种结构形成了抗磨损的优化表面层和抗腐蚀的钝化层，明显改善了材料表面抗磨损、抗疲劳和抗腐蚀特性。
This structure forms the passivation layer against corrosion and wear. The optimum layer against wear improves the resistance of material surface in corrosion, wear and fatigue extremely.
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