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.
根据高温硬度随保载时间延长而变小这一事实,提出了“保载软化率”的概念。
The concept of "softening rate at sustained load" was suggested in accordance with the fact that the the hardness at high temperature decreases with the increase in holding time.
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.
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.
首先分析了热烧结矿筛分机(简称热矿筛)筛板使用寿命短的主要原因是由于筛板材质高温硬度低、高温耐磨性差。
It is analyzed the main reason that hot mineral screen plate has short service life, it is because that screen plate had low high temperature hardness and low high temperature wear-resistance.
通过选择合适的化学成分,适当提高锰的含量,并采用合理的孕育和热处理工艺,所获得的中硅锰钼球铁高温硬度比中硅钼球铁提高33%。
By designing composition, adopting rational inoculation and heat treatment process, the elevated temperature hardness of Si-Mn-Mo were 33% more than Si-Mo alloyed ductile iron.
与高温固相反应法比,该方法具有合成温度低,反应时间短,所得产物硬度小,发光亮度好等优点。
It is more bright, has low hardness, low temperature of synthesis and requires less time in synthesis when compared with products synthesized by high temperature solid-phase reactions.
采用氩弧局部强化可提高环槽的硬度和高温耐磨性。
Application of argon arc local strengthen can increase hardness and high-temperature wear resistance of the ring groove.
高温加热硬度达最大硬度以后保温硬度降低。
Hardness was decreased after maximum by high temperature heating.
切削刀具最重要的性能是在高温下能保持的硬度、耐磨损和冲击韧性。
The most important properties of cutting tools are hardness at high temperature, wear resistance, and impact strength.
涂层不但具有较好的硬度、耐磨性,还具有较好的抗高温氧化性能。
This coating possesses not only better hardness and wear-resistance, but also better oxidation resistance at high temperature.
本文研究了离子注入对钢的表面硬度、光反射率和高温氧化性能的影响。
In this paper, we report on the modification of surface hardness, optical reflectivity, and high temperature oxidation behaviour of ion-implanted steel samples.
采用高科技手段加工“密封副”,使密封面的硬度高达HRC57 - 60,具有耐高温、耐腐蚀、耐磨损等特性。
The seal is processed in the high tech, which makes the hardness of seal face up to HRC57-60. It is endurable in high temperature, resistant in abrasion and antifriction.
热硬度,即材料由于存在于切削区的高温而升温时仍能保持其硬度的能力。
Hot hardness, which is the ability of the material to retain its hardness at elevated temperatures in view of the high temperatures existing in the cutting zone.
高硬度微晶板,耐高温;
含氮奥氏体不锈钢的安全角优于硬度为HRC33.7和HRC30.1的高温回火中碳钢,前者具有较高的抗弹丸倾斜入射的能力。
The safe Angle of nitrogen alloyed austenitic stainless steel is better than high tempered middle carbon steel of HRC33.7 and HRC30.1 in hardness.
辊面高温会产生烧附现象,使辊面的硬度降低。
High temperature of roll surface cause burning phenomenon and lower the hardness of roll surface.
高温加工及综合性能极好,允许切削速度较高,加工材料的硬度越高,效果越显著。
It has excellent high temperature machining and comprehensive performance, and allows higher cutting speed. The higher the hardness of machined materials, the more remarkable the effect.
它也可用于精确的电器插座,高硬度外壳,并在军事抵抗高温部分。
It is also used for precise appliance sockets, high hardness outer covering, and high temperature resistance parts in military.
这种粉粒度分布窄、成分稳定、硬度高,适于要求耐磨、耐腐蚀、耐高温机械表面强硬化。
With narrow size distribution, stable component and high hardness, it is suitable for use on the surface requiring high wear, corrosion and heat resistance.
本公司产品具有机械强度高、硬度大、耐高温、耐磨损、防腐蚀、绝缘性能好等特点。
Products with high mechanical strength, hardness large, resistant to wear and tear, withstand high temperatures, chemical resistance. corrosive characteristics of the good.
我公司生产的汽车用密封环,具有致密性好、硬度高、磨耗低、密封性能好、耐高温、耐高压、耐酸碱腐蚀等特点。
I produced the automotive sealing ring, with good compactness, high hardness, low wear, good sealing performance, high temperature, high pressure, acid corrosion.
因此,刀具的硬度和它在高温下所能保持的硬度是选择切削刀具材料时的重要因素。
Hence, the hardness of the tool and the degree to which it remains its hardness at high temperature are important in the selection of a cutting-tool material.
壳体和叶轮经过特殊结构的设计和处理,能输送高温、高压、高硬度、高粘性、易产生静电、超细等特殊物料;
Shell and impeller with special structure design to convey very hard, high viscosity, high temperature, easy to produce electrostatic and ultrofine special materials.
本文研究了不同热处理时效温度和时效时间对一种活塞环用钴基高温合金的抗拉强度、延伸率、硬度及组织的影响。
The effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.
具有硬度高、任性大、抗冲击、耐高温、抗氧化、耐腐蚀等特点。
It has the characteristics of high hardness, high toughness, resistance of high-temperature, anti-oxidation, corrosion resistance, etc.
高温下硬度不变,耐用化学介质,纸张容易剥离。
Maintains hardness at high temperatures. Increased chemical resistance. Paper released easy.
结果表明堆焊合金的平均洛氏硬度为55.7,相对耐磨性为1.28,具有良好的工艺性能,高温抗氧化性能优于基体材料。
The results show that the average Rockwell hardness of the layer is 55.7, the erasibility of the layer is 1.28. It indicates that the rod has perfect processing properties and h…
合金的室温拉伸强度、显微硬度有所提高,高温强度和硬度提高明显。
The tensile strength and microhardness at room temperature improve and those at high temperature gain great improvement.
经高温扩散退火处理后,显微硬度均匀性显著提高。
Uniformity of microhardness improved significantly after high temperature diffusion annealing.
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