通过合适的热处理工艺参数选择，进行模具的热处理，并进行了金相组织、硬度、耐磨性等性能分析。
Through the suitable technology parameter option of heat treatment, we carry out the heat treatment of mould and analyse metallographic organization, hardness and wear-resistance etc.
冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。
The appreciable increase in the life of cold working dies can be attributed to the high hardness and coherence resistance of coatings.
冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。
The appreciable increase of the life for cold working dies is attributed to the high hardness and adhesion resistance of the coatings.
H13 热作模具钢表面经激光熔覆钴基合金后显著提高了模具的高温硬度和热疲劳抗力。
With laser cladding Co-base alloy coatings, the high temperature hardness and thermal fatigue resistance of H13 hot-working die surface were appreciably increased.
采用光学显微镜、扫描电子显微镜、硬度机等对表面已开裂破损45钢冷冲模具的组织、性能和断口进行研究分析。
The microstructure, properties and cracks of the fractured cold pressing die made of 45 steel were analyzed by optical microscope, scan electronic microscope and micro-hardness instrument.
采用LD钢制造大型滚子冷镦模具的模芯，具有较理想的硬度、强度、耐磨性和冲击韧性。
Core of large roller cold upsetting die made of ld steel has more ideal hardness, strength, anti wear capacity and impact toughness.
模具结构中的镶件必须刻印材料型号、硬度以及回火性能。。
All inserts are to be stamped as to the material used in construction, type, hardness and temper.
模具设计人员可按压铸时熔融金属的温度及对模具抗熔损性能的要求，参照试验结果进行选材和确定模具的硬度。
With reference to the test result, die designers may select material and determine hardness of dies according to the temperature of melt metal and the demand for the resistance to erosion.
模具转角越小，显微硬度越高。
试制的新模具，可锻出高精度的增压器动叶片。 新模具在动负荷下工作，具有硬度高、变形小、寿命长的特点。
The new dies developed can forge high-precision rotary blades forsuperchargers and, when working under dynamic loads, have the features of goodhardness, small deformation and long service life.
摘要：通过硬度测试、金相组织观察，研究分析了铝合金压铸模具发生早期龟裂失效的原因。
Abstract: Through hardness testing, metallographic microscope analysis, and other means, the origination of crack failure of the aluminum alloy die casting die was analyzed.
采用X射线衍射、扫描电镜及显微硬度等技术，综合比较和分析了H13模具钢在不同热处理状态下经相同气体渗氮处理后表层的组织结构和硬度。
The microstructure and hardness of the layer of H13 tool steel gas-nitrided in different heat treatment conditions were studied by X-ray, SEM and micro-hardness test.
高耐磨，韧性和高温硬度。它主要用于挤出，压铸模具形状复杂的模具，等。
High wear resistence, toughness and hot hardness. It is mainly used for extrusing, die-casting mould and complex-shaped mould, etc.
结果表明：h13热锻模具钢经此工艺处理后，具有较高的硬度和热疲劳性能，延长了模具的使用寿命。
The results show that the H13 steel treated by new process has higher hardness and heat-fatigue property. The service life of hot-forge die is prolonged.
某些机械零件以及工模具要求不同部位具有不同的硬度。
Some machinery parts, tools and dies are required to obtain various hardness at their various positions.
本文运用电子扫描、金相分析、硬度测量等方法对气门阀热镦模的早裂进行了失效分析，探讨了模具的失效机理，提出了改善模具质量、提高模具使用寿命的途径。
In this paper, the failure of hot-work valve die is analysed with SEM, optical microscope and hardometer. The crack mechanism is explained and some methods are presented to prolong the die-durability.
本模具是一个辊筒的注塑模具，制件尺寸较大、形状较为复杂，硬度高，但精度要求不高。
This is a injection mould to produce roller. the roller is big , complicated and the rigidity high , but the accuracy is not request high .
模具所有结构件的材料必须符合材料清单，并且在背面或侧面刻印材料型号以及HRC硬度。
All materials used in mold construction are to correspond to the material list and are to be stamped accordingly on the back or sides of units (Type and R. C. hardness).
而各式模具中又以鍜模最为适合，因其模具材料硬度较高且模穴表面粗度要求较低。
Forging die is the most suitable for high Speed Milling application, because of its high hardness I material and lower surface roughness.
采用光学显微镜、成分分析和硬度测试等方法对淬裂的模具钢进行了检测与分析，对该模具钢的开裂原因进行了探讨。
The reason that caused quenching cracks of the die was investigated by means of metallographic examination, chemical analysis and hardness measurement.
冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。
The appreciable increase in the life of cold working dies can be...
冷模具寿命的提高归功于刷镀层的高硬度和良好的抗粘着性能。
The appreciable increase in the life of cold working dies can be...
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