A part surface can be infiltrated with a low melting point metal to increase density, strength, hardness, ductility and impact resistance.
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。
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.
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 most important properties of cutting tools are hardness at high temperature, wear resistance, and impact strength.
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。
Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.
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。
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.
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。
Core of large roller cold upsetting die made of ld steel has more ideal hardness, strength, anti wear capacity and impact toughness.
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。
Reliable and durable use of imported high hardness materials, with a high anti - strong impact, shock and impact resistance.
可靠耐用采用进口高硬度材料，具有极高的抗强力碰撞、防震和抗冲击能力。
The results show that RE additive may improve considerably the impact toughness and has little effect on hardness of steel T10.
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 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.
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。
Performance: hardness uniform, not broken, ground resistance, the impact of high value, high efficiency integrated mill.
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。
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.
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。
Though Diamond has a hardness rating of 10, it is considered to be brittle and will shatter on sharp impact.
虽然钻石是10硬度等级，它被认为是靠不住的，将破坏对尖锐的影响。
The effects of componets and contents on surface hardness, impact resistance, defromation start temperature, density an so on were systematically studied.
系统研究了材料的组成对表面硬度、透光率、冲击强度、热变形温度、密度等性能的影响。
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.
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。
Compared with the high carbon high speed steel without modification treatment, the impact toughness is increased by 73.6 %, with same hardness.
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 %。
This paper investigates tentatively the problems of strength, hardness and impact toughness of knitting needles, which are made of T9A and 70 steels.
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。
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.
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 higher the content of the xylene soluble bipolymers, the better the impact performance of the product, and the lower the hardness of the product.
无定形二聚物的含量越高，产品的抗冲击性能越好，但刚性相对降低。
The results show that the average absolute value of relative errors between predictive and measured values of hardness is 5.90%, the prediction accuracies of adhesion and impact resistance are 100%.
结果表明：硬度预测值与实验值相对误差的绝对值的平均值为5.90%，附着力预测准确率为100%，耐冲击性预测准确率为100%。
Crystallinity, hardness, tensile strength and impact toughness of fusion welding joint of polyethylene pipes are tested and analyzed.
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。
The mechanical properties and weldabilities of X80 pipeline steel were investigated by testing hardness, tensile strength and impact toughness in this paper.
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。
Designed a medium manganese cast steel used to making hammer, which has good work-hardness under non severe impact condition.
设计了一种中锰铸钢锤头材质，其在非强冲击条件下具有较好的加工硬化效果。
The effect of SiO_2 nanoparticle content and reaction method on coating film hardness, adhesion, resistance to impact, thermal stability was studied.
研究了纳米粒子的加入量和加入方式对涂料硬度、附着力、抗冲击能力、耐候性、热稳定性能的影响。
The effect of cooling regime after solid solution and aging treatment on hardness, electrical conductivity and impact toughness was investigated for Cu-Ni-Be alloy.
本文研究了固溶时效后不同冷却方法对铜镍铍合金的硬度、电导率和冲击韧性的影响。
The effect of heat treatment on hardness and impact toughness of polynary Copper alloy has been studied by means of metallographic, XRD, SEM/EDS, TEM and mechanical property test.
文章通过金相、 X射线衍射（XRD）、扫描电镜（SEM/EDS）及透射电镜（TEM）和力学性能分析方法研究不同热处理工艺对含多元合金元素铜合金硬度和冲击韧性的影响。
The influence of filling coefficient on mechanical properties, including surface hardness, impact and flexural strength, are investigated.
考察了填充系数对力学性能的影响，包括表面硬度、冲击强度和弯曲强度。
Products with high surface hardness and resistance to impact, color of paint for imports of metal, pure color, strong adhesion, it is not easy discoloration.
产品具有很高的表面硬度和抗冲击性能，彩色部分为进口金属烤漆，色彩纯正，附着力强，不易变色。
Dissolve deposited metal has low hardness and high toughness, heat corrosion resistance to impact abrasion.
溶敷金属具有低硬度高韧性，可耐热耐腐蚀耐冲击磨耗。
Dissolve deposited metal has low hardness and high toughness, heat corrosion resistance to impact abrasion.
溶敷金属具有低硬度高韧性，可耐热耐腐蚀耐冲击磨耗。
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