零件表面能被低熔点金属渗透以增大密度、强度、硬度、延展性和抗冲击能力。
A part surface can be infiltrated with a low melting point metal to increase density, strength, hardness, ductility and impact resistance.
该技术采用微合金化，利用正交试验设计方法，对不同成分搭配的试样进行宏观硬度和冲击韧性测试，优化了合金成分。
The composition was optimized by tiny alloying, orthogonal test design and the hardness and impact toughness test for the different samples with different combination of alloy composition.
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.
硬质橡胶是一种具有高强度、高硬度、高模量以及良好无缺口抗冲击强度的特种橡胶制品。
Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.
介绍用聚四氟乙烯粉填充于环氧胶中，研究了粉的含量对冲击强度、粘接强度、硬度、干磨性能的影响。
The content of PTFE powder filled in the epoxy adhesive can affect the impact strength, adhesive strength, hardness and dry-wear property of the adhesive.
采用上述工艺参数对浆料进行半固态挤压成形，并对挤压件进行冲击韧性、硬度和冲击磨料磨损测试。
Use these technical parameters, carry the semisolid extrusion shaping to the slurry, then test the impact ductility, rigidity and impacting grinding abrasion.
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.
试验表明，在T（10）钢中添加稀土元素对硬度没有明显的影响，但能显著改善该钢的冲击韧性。
The results show that RE additive may improve considerably the impact toughness and has little effect on hardness of steel T10.
热处理后，材料的硬度和强度均有提高，但冲击韧度下降。
Through heat treatment, material hardness and strength increase, but impact toughness decreases.
结果发现，失效件的硅含量偏高、硬度值很不均匀，冲击韧度和伸长率远低于材质要求，因而导致脆断。
The results shows that the failure parts has high silicon content and uneven hardness , the impact toughness and elongation is far below the specification of the material.
产品性能：不破碎，耐研磨，硬度均匀，冲击值高，磨机综合效率高。
Performance: hardness uniform, not broken, ground resistance, the impact of high value, high efficiency integrated mill.
调整微合金含量和种类，可增加钢中碳化物数量、种类和弥散度，从而提高钢的硬度和冲击韧度。
The amount, kind and dispersity of carbide in steel can increase by regulating the content and kind of microalloying elements. So its hardness and impact toughness can be increased.
通过硬度试验、冲击试验、断口扫描和金相组织观察，研究了T92钢焊接接头的韧性与组织的关系。
Through hardness test, impacting test, SEM of failure surface and microstructure observation, the relationship between the toughness and its microstructure of welding joint of T92 steel was studied.
奥贝球铁能够实现高硬度的同时具有较高的韧性，适用于一定冲击条件下耐磨零件的工作要求。
ADI can realize the performance of both high hardness and toughness, satisfying the requirements of wear-resistant parts under impact condition.
陶瓷材料由于具有硬度高，抗压强度高，低密度等优良的力学性能，被经常用作抗冲击的防护材料。
Ceramics are often used as protective materials against impact damage because of their desirable properties such as low density, high hardness and compressive strength.
优点：具有极高的钢性和硬度，耐冲击。
示波冲击曲线与断口形貌和硬度以及组织有良好的对应关系，是韧性分析的有效方法之一。
Oscilloscope Charpy impact curve corresponds well with fractographic characteristic, hardness curve and the microstructures, therefore is the effective toughness analyzing method.
结果表明，桐油改性酚醛树脂的剪切强度、冲击强度较未改性树脂大，硬度适中。
The results showed that the shear strength and impact strength were superior to those of pure resin, and the hardness was mezzo.
变质后高碳高速钢辊环在硬度不变的情况下，冲击韧性提高了73.6 %。
Compared with the high carbon high speed steel without modification treatment, the impact toughness is increased by 73.6 %, with same hardness.
本文对T9A钢和70钢织针的强度、硬度和冲击韧性作了初步的探讨。
This paper investigates tentatively the problems of strength, hardness and impact toughness of knitting needles, which are made of T9A and 70 steels.
中磷白口铸铁的宏观硬度和显微硬度高于普通白口铸铁，但冲击韧性略有降低。
The hardness and its microhardness of medium phosphorus white cast iron are higher than those of the common white cast iron, but its impact toughness slightly decreases.
结果表明：硬质合金-45钢双金属复合耐磨材料结合层硬度过渡均匀，冲击韧性是普通硬质合金的5—6倍。
The results show that the hardness of combination area of cemented carbide-steel 45 composite is 5—6 times beyond that of the general cemented carbide.
测试和分析了聚乙烯管道热熔对接焊接头的结晶度、硬度、拉伸性能和冲击性能，并与基材的性能进行了比较。
Crystallinity, hardness, tensile strength and impact toughness of fusion welding joint of polyethylene pipes are tested and analyzed.
实验发现，高应力冲击磨损后，磨损试样表层形成高硬度的白层与变形层。
The experimental results show that the high hardness white layer and plastically deformed zone are developed on the surface layer under high stress impact wear.
从焊接性和焊接接头使用性能两个方面入手，结合焊接接头的硬度、拉伸和冲击韧度的测试，对X80管线钢的焊接性能进行了试验分析。
The mechanical properties and weldabilities of X80 pipeline steel were investigated by testing hardness, tensile strength and impact toughness in this paper.
研究结果表明，适当的深冷处理可显著提高高铬铸铁的硬度、抗冲击疲劳性能。
The results showed that the proper cryo-treatment can improve the hardness and repeated impact-fatigue resistance of HCCI remarkably.
经过试验测得添加助剂后的材料在抗冲击强度、硬度、氧指数等方面都有明显的改善。
After adding additives measured in experiment, the materials in the impact strength, hardness and oxygen index have been improved obviously.
利用光镜、显微硬度计研究了铬含量对低碳合金钢组织、硬度、冲击韧度及耐均匀腐蚀性的影响。
The influences of chromium content on the hardness, impact toughness and corrosion resistance of low carbon alloy steel were studied using om and hardness tester.
冲击后接头的表面和断面显微硬度均得到了提高。
After ultrasonic impact, the surface microhardness and the section microhardness are obviously increased.
冲击后接头的表面和断面显微硬度均得到了提高。
After ultrasonic impact, the surface microhardness and the section microhardness are obviously increased.
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