出色的流动性还减少了模垢和模具磨损现象，从而降低了维护成本，延长了工具使用寿命，因而降低了工具的摊销成本。
Superior flowability also provides for a reduction of in-mould deposits, lower mould wear resulting in lower maintenance cost and longer tool life, and therefore lower amortization cost of the tool.
使化学镀在磨损零件修复、塑料模具、齿轮、齿轮轴、石油阀门球芯等方面得到良好的应用。
Therefore, the electroless plating is widely applied to many fields including reparation of worn workpieces, plastic die and mould, gear, gear-shafts, and ball cores of valves in petroleum, etc.
冲孔凸模磨损是模具失效的主要形式之一。
The wear of piercing punch is one of main die lose efficacy.
数值模拟结果表明获得的预成形H/D最佳尺寸可明显减少模锻锤击次数和模具磨损。
Numerical simulation results show that the optimal preform H/D dimension thus obtained can greatly reduce hammering times and die wear.
论述了温挤压成形时存在模具磨损与挤出齿轮件头部凸的问题，分析了其产生的原因与造成的后果。
The existing questions of mould wear and the protruding head of spur gear during the warm extrusion are discussed and the reason and aftereffect are analyzed.
使用放大镜、针规和千分尺检查模具的磨损程度。
Inspects worn dies to ascertain extent of wear, using loupe, steel gauge pins, and micrometer.
本文从冷冲压模具的磨损、间隙、选材等方面提出了提高模具寿命的措施。
In this paper a method to improve the working life of stamping die from the friction loss, dearance and material selection is introduced.
模具失效的基本形式有断裂与疲劳、塑性变形、磨损、咬合、冷热疲劳等。
Its basic forms are rapture and fatigue, plastic deforming, wearing, holding-on, cold and hot fatigue, etc.
高温工模具的失效方式主要为工作面的热磨损和氧化热疲劳。
Failure of the high temperature tools includes mainly hot-wearing, oxidizing and hot-fatigue.
开发了一套晶振外壳抽检系统，通过对晶振外壳这种微型冲压件的缺陷检测，实现对冲压模具磨损情况的无人监控。
A machine-vision spot-inspection system for crystal oscillator shell (COS) quality detection was developed, which can monitor the punch mould state by spot-inspecting the COS automatically.
实践证明，这些措施能很好消除塑料模具磨损现象，从而提高了塑料模具寿命和生产产品的质量。
These methods have been proved very effective in the avoid wear of plastic dies, to extend the lifetime of dies and to improve the quality of plastic products.
通过对不同间隙条件下冲裁件断面质量以及不同间隙条件下模具的磨损情况，分析说明了冲模间隙与模具磨损和产品质量间的关系。
Based on the punching section quality and mould wear in different gap conditions this paper analyses the relation between die gap and mould wear and product quality.
分析了平衡块卡子模具磨损的方式及产生原因，从模具冲裁间隙、材质的确定及热处理工艺流程等方面提出了提高模具寿命的措施。
In this paper, measures on the improvement of working life of a stamping die are put forward from the aspects of wear, distance and material selection.
用失重法研究五种热作模具钢的热磨损次数与磨损量的对应关系。
The corresponding relationship between high temperature impacting Numbers and wear loss of hot work die steels are studied by weight loss method.
模具主要是依靠其表面进行工作，因此，模具的失效80%以上来自表面损伤，如磨损、疲劳、腐蚀等。
Molds rely mainly on their surface to work, therefore, more than 80% of failures is due from surface damage, such as wear, fatigue, and corrosion.
气门热精锻模具失效的主要形式是热磨损和压塌。
The main failure mode of the finish hot- forging dies for Valves are the hot wear of col- lapse.
结合实际生产研究模具成型中出现的磨损问题，通过对机械、电气和生产管理方面的分析，观测研究了影响模具寿命的因素。
Based on the existence abrasion problem in actual production, the paper studied the influence factors on the mould life through analysing machine, electric and production management.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差，使报废零件复用。
Thickness could be controlled, it can beused to repair parts for the surface and tool grinding or wear caused by thedimension tolerance, so that can make the scrapped parts reuse.
这种技术适用于修补成型模具、热锻压模具及各种塑料模具的铸造缺陷、磨损、小面积局部剥落、损伤、划沟等。
This new process is suitable for mending the casting defects, worn surface, spalling and scratching of various forming dies, hot forging dies and plastic moulds.
这个手册包括检查我们做的第一个直到最后一个部件，以发现下述问题的迹象：翘曲、飞边、模具磨损和其它的工艺缺陷。
It includes checking the first and last parts in a job run for signs of warpage, flashing, mold wear, and other process maladies.
对大间隙冲裁与冲件断面质量、模具磨损的影响进行了分析，并提出了提高模具寿命的具体方法。
The influences of a large clearence are analyzed to stamping parts, quality of cross section and die wear. A detail measure to improve die life is also discussed in this paper.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差，使报废零件复用。
Thickness could be controlled, it can be used to repair parts for the surface and tool grinding or wear caused by the dimension tolerance, so that can make the scrapped parts reuse.
应用此法于模具和某些易磨损机件上可较大地提高机件的使用寿命，且方法本身安全、经济，在一般的热处理设备条件下即能进行。
This method is safe, economical and easy to adopt with conventional heat treating equipment. Applied to some dies and easily worn-off parts, it can prolong their service life to a great extent.
研究了新型精铸热锻模具钢的高温磨损性能，并与H13钢进行对比探讨高温磨损机理。
The high temperature wear property of a new type precision cast hot-forging die steel was studied, and compared with that of H13 steel. The mechanism of the high temperature wear was discussed.
问题：压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。
Problems: the primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould.
上海金星公司的聚晶拉线模可获得更高的模具寿命、更精确的金星丝园度和较好的金属丝表面光洁度、特别适合于大规格线径尺寸和易磨损的线材拉丝。
The polycrystalline diamond dies have longer services life, more accurate wire roundness and surface smoothness. They are in particular fitted to draw wearable wires with oversized size.
上海金星公司的聚晶拉线模可获得更高的模具寿命、更精确的金星丝园度和较好的金属丝表面光洁度、特别适合于大规格线径尺寸和易磨损的线材拉丝。
The polycrystalline diamond dies have longer services life, more accurate wire roundness and surface smoothness. They are in particular fitted to draw wearable wires with oversized size.
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