研究的主要对象是:半金属摩擦片的湿法制备技术及其摩擦学性能的影响。
The main object of this study is half-metal friction slices of automotive for technique and its influence on the performance of the tribological.
但是犯人们总能找到办法弄到。现在他们用牙线慢慢钜金属,抹上牙粉增加摩擦力。
He says they actually use dental floss to slowly saw away at the metal, adding tooth powder to increase the friction.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
磨损失效系指表面之间的相对滑动摩擦导致其工作表面金属不断磨损而产生的失效。
Wear failure refers to the relative sliding friction between the surfaces causes the surface of the metal continue to wear their work arising from the failure.
论文基于近期已发表的文献,综述了摩擦阻力对金属成形参数的影响。
In this paper, the effect of friction force on metal forming parameters has been summarized based on some last research reports.
钉子能钉住木头,螺丝能拧住木头或金属,都是由于有摩擦力,如果没有摩擦力,它们就毫无用处。
Nails hold in wood, and screws hold in either wood or metal by reason of friction, without which they would be useless.
运动部件间的摩擦力使金属磨损,这就缩短了运动部件的使用寿命。
Friction % wears away metal in the moving parts, which shortens their working life.
通过对摩擦力形成理论的归纳与分析,提出了金属切削力等效于刀具—工件副间摩擦力的新概念,由此导出了计算切削颤振系统阻尼系数的方法及相应结论。
Through inducing and analyzing the formation theory of friction, the article advances a new concept that the metal cutting force equals the friction of the tool and workpiece.
黑的铁氧化物(磁铁矿):黑的铁氧化物发现有用的,特别在半金属的配方作为提高冷的摩擦力。在半金属的配方的通用的成分。
Black Iron Oxide (Magnetite) Black Iron Oxide is found useful, especially in semi-metallic formulas as an agent for elevating cold friction.
通过四球试验,考察了软金属微米铜粉在润滑脂中的摩擦学行为和抗磨性。
The tribological properties and the anti-wear of micron coppers inside greases were investigated by four-ball test.
根据实测两向单位摩擦力,提出了确定带材轧制过程金属横向位移的新方法。
This paper puts forward a new method with which the lateral displacement of metal in strip rolling process is determined through measuring frictional stresses in two directions.
在研究中还发现,钛合金及钛金属陶瓷的摩擦系数都存在明显的载荷依赖性,但二者具有相反的变化趋势。
The friction coefficients of both titanium alloy and titanium cermets showed a remarkable load dependence, but had a totally different trend.
对金属基复合材料的摩擦学进行了评述。
The tribological behaviours of metal matrix composites were reviewed.
纳米陶瓷涂层直丝弓托槽与国产普通金属直丝弓托槽相比,具有良好的表面光洁度,且托槽-弓丝摩擦力明显减小。
Compared to normal stainless steel orthodontic brackets, the nano-TiO_2 ceramic coated orthodontic brackets exhibit good surficial characters: low surface roughness and low bracket-wire friction.
通过对某型国产CVT金属带断裂件进行失效分析,发现了摩擦片断裂源位置,提出了摩擦片的失效模式。
The failure parts of the CVT metal V-belt which produced in domestic ruptures are analyzed, the break source position is found and the fracture mode of the failure blocks is presented.
运动部件间的摩擦力使金属磨损,这就缩短了运动部件的使用寿命。
Friction wears away metal in the moving parts, which shortens their working life.
通过四球试验 ,考察了软金属微米铜粉在润滑脂中的摩擦学行为和抗磨性。
The tribological properties and the anti-wear of micron copper powder in greases are investigated by four-ball test.
每个滤袋间一金属条固定,增加强度,并防止滤袋于高风速时,因风切之摩擦力而破裂。
Between each pocket there is a metal stick to make frame firm and strengthened, and avoid the breaking because of friction under the high air velocity.
在金属刀片中比较柔韧,摩擦系数低,清污效果好,不易伤缸辊。
It is a flexible blade and has a small friction coefficient, thus it will not damage the cylinder roller easily. Besides, it produces good cleaning effect.
而电动力及金属熔滴在渣池中下落产生的摩擦力对渣池运动的影响相对较小。
The electric force and friction produced during the molten droplets falling through the slag poo…
为提高在金属模压工艺条件下的取向度,应加大取向外磁场或者采取减小磁粉与模具之间摩擦力的措施。
To improve the alignment degree of sintered Nd - Fe - B magnets on die pressing conditions, taking technologic measures such as in…
针对以上问题,本文采用双层辉光离子渗金属技术,在不锈钢表面形成渗钛合金层,并对改性层的组织结构、摩擦学性能和腐蚀学性能进行了研究。
To solve these problems, this paper proposed to fabricate a titanium surface alloyed layer on 316L stainless steel substrate by means of the double glow plasma surface alloying technique.
针对以上问题,本文采用双层辉光离子渗金属技术,在不锈钢表面形成渗钛合金层,并对改性层的组织结构、摩擦学性能和腐蚀学性能进行了研究。
To solve these problems, this paper proposed to fabricate a titanium surface alloyed layer on 316L stainless steel substrate by means of the double glow plasma surface alloying technique.
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