红硬性

Co元素对时效硬化工具合金TIG堆焊金属粉芯焊丝堆焊层硬度及红硬性的影响

Effect of cobalt on hardness and red hardness of surfacing layer of metal cored wire for TIG surfacing of age hardening alloy

时效硬化工具合金TIG金属粉芯焊丝堆焊金属硬度和红硬性

Study on Hardness and Red hardness of Surfacing Metal of Metal Powder-Cored Wire of Age Hardening Tool Alloy for TIG Surfacing

随⊿C由0.31减小到-0.12，钢的回火硬度，红硬性上升，韧性下降；

With the decrease of △ C from 0.31 to - 0.12 , the tempering hardness and red-hardness increase . but the toughness decreases ;

本文对“M2”高速钢板制造的锯片铣刀所作的热处理工艺试验、红硬性试验和刀具寿命试验进行了分析。

In this paper , with respect to M2 HSS saw blades , a series of experimental analysis is performed with heat treatment , red hardness and tooling life .

Ti（C，N）基金属陶瓷具有优良的硬度、红硬性、耐磨性，良好的热导率以及优良的化学稳定性和抗粘结能力，因而被广泛应用于机械加工中的工具材料。

Because of their high hardness , excellent wear resistance , red-hardness , thermal conductivity , chemical stability and bond resistance ability , Ti ( C , N ) - based cermets have been widely used as a tool material in mechanical processing .

在辅以Ni合金化后，大大地提高了韧性，在硬度HRC66～67时，无缺口冲值达30J/cm~2左右，静弯曲强度为3500N/mm~2左右，然而硬度、红硬性特别是高温硬度则有所下降。

The impact value of un-notched specimen is about 30J / cm ~ 2.the bending stress is around 3500N / mm ~ 2 , while hardness is about HRC 66 ~ 67 . Hardness , red-hardness , especially high-temperature hardness , however , have a decreased .

聚晶立方氮化硼（PCBN）刀具以其极高的硬度、耐磨性及红硬性为高速切削加工技术应用到黑色金属及难切削材料上起到了极大的推动作用。

Polycrystalline Cubic Boron Nitride ( PCBN ) tool , plays a significant role in HSC ferrous metals and hard-to-cut materials , because of its extremely high hardness , wear resistance and red rigid .

结果发现，Fe-V-W-Mo合金经K-RE变质处理后，硬度和红硬性略有增加，冲击韧性提高41.82%，达到11.09J/cm2，耐磨性和导热系数提高，热膨胀系数减小。

The results show that the hardness and hot hardness of modified Fe-V-W-Mo alloy slightly increase , impact toughness greatly increase by 41.82 % and reach to 11.09 J / cm2 . K-RE modification is able to increase the wear resistance and heat conductivity coefficient and decrease heat expansion coefficient .

应用实验手段研究了深冷处理对双金属机用带锯条切削性能的影响，包括对刃部材料M42钢的红硬性、耐磨性的研究以及对背部材料Rm80钢疲劳性能的分析。

This paper deals with effect of cryogenic treatment on cutting performance of bimetal power hacksaw blades by the means of experiments , including the study on the red hardness and wear resistance of bimetal saw teeth materials ( M42 ), the fatigue properties of back materials ( Rm80 ) .

研究分析了不同淬火温度、不同红硬性试验温度对高速钢轧辊红硬性的影响。

Studying the effect of different quenching temperature and test temperature on hot hardness .

硬度、红硬性和强度变化不大。

Wear resistance was enhanced obviously , but the strength , hardness and red hardness have almost no change .

马氏体的价电子结构与马氏体的弹性、红硬性、热强性以及碳的偏聚

The VaLence Electron Structure of Martensite and Elasticity , Red-hardness and Thermal Strength of Martensite as well as Carbon Segregation

经1200℃淬火、560~580℃回火后，红硬性良好。

The red hardness of the steel is good when quenched at 1200 ℃ and then tempered at 560 ~ 580 ℃ .

研究铝对退火、淬火及回火态的碳化物颗粒大小形貌和分布影响，以及铝对淬、回火态的晶粒度、硬度、红硬性和高温拉伸强度及韧性的影响。

The influence of aluminium on the sine , morphology and distribution of carbonic compounds are studied in annealing , quenching and tempering .

高速钢轧辊具有硬度高、红硬性好、耐磨性好等特点，在轧钢行业获得了广泛应用。

High speed steel roll , characterized by its high hardness , good red hardness and excellent wear-resistance , is widely used in steel rolling industry .

刷镀层良好的红硬性、耐磨性和抗氧化能力是提高热模具使用寿命的主要原因。

The improvement in the life of hot working dies is attributed to the high red hardness , wear resistance and oxidation resistance of brush plated coatings .

延长热作模具使用寿命，必须提高模具的耐磨性、红硬性、耐热疲劳性能及具有良好的强韧性。

In order to extend the service life of hot working dies , the wear resistance , red hardness , thermal fatigue resistance as well as strength and toughness of the dies should be improved upon .

硬度的高低对阀芯的寿命有一定影响，但不是决定阀芯寿命的绝对因素，不同的材料在同一硬度下，具有抗磨性和红硬性的材料可以延长阀芯的寿命；

2 , Hardness influence life , but is not the absolute factor , under same degree of hardness , the material that has the anti-skiving ability and red rigidities can prolong the life span of the valve plug ;

以1120℃淬火＋560℃三次回火性能最佳，适合于用来生产连续工作并要求有足够红硬性的冷作模具，特别是冷镦模。

Its preformance after 1 120 ℃ quenching and 560 ℃ three-time-tempering is the best for producing the cold working mould ( especially the cold heading mould ) which is used for continuons operation and required to possess enough red hardness .

开发研制出一种在钢管加工生产线上高强度轧钢及油、套管芯棒的加工刀具，这种刀具具有高强度、高耐磨性、高红硬性、高寿命的特点。

A kind of machining tool for high-rigidity steel rolling and mandril of thimble or oil tube on steel tube product line is developed , it is characterized by its capability of high-rigidity , high wear resistant , high red rigidity and long use life .

稀土处理高碳高速钢的硬度和红硬性略有增加，冲击韧性提高37.81%，达到10.17J/cm2，分析了稀土在高碳高速钢中的作用机理及改善合金性能的机制。

The hardness and hot hardness of modified high carbon high speed steel are slightly increased , impact toughness is greatly ( increased ) by 37.81 % and reaches 10.17J / cm ~ 2.The mechanism that RE improves the structure and properties of high carbon high speed steel is analyzed .