低合金耐磨钢

本文系统研究了Cr-Mn-B和Cr-Mn-Mo-B两种低合金耐磨钢。

In this paper Cr-Mn-B and Cr-Mn-MO-B wear-resistant low-alloy steels have been systematic-ally studied .

以Cr-Mn-Si为主，添加其它微量元素和稀土元素，研制了一种新型的中碳低合金耐磨钢。

A novel medium carbon low alloy wear resistance steel was developed with its main composition of Cr-Mn-Si and added with other trace elements and rare earth elements .

低合金耐磨钢大型锤头的研制

Study on the Low Alloy Wear-resistant Steel for the Heavy Hammer

高碳低合金耐磨钢叶轮的铸造

Casting a Impeller Made from High Carbon Low Alloy Wear-resistant Steel

低合金耐磨钢破碎机板锤的研究

Study of the Crusher Flat Hammer of LowAlloy Wear - resistance Steel

稀土低合金耐磨钢焊条熔敷金属的组织和力学性能

Microstructure and Mechanical Property of Deposited Metal of Low-alloy Wear-resistance Steel Electrode with RE

热处理工艺对低合金耐磨钢组织和性能的影响

Effect of Heat Treatment Process on Microstructure and Properties of low alloy wear resistant steel

高硅锰中碳低合金耐磨钢的开发及性能研究

Development and Study on Properties of Low alloyed Middle Carbon Steel with Higher Silicon manganese Content

低合金耐磨钢的合金设计

Alloy Design of Low-Alloy Wear-Resistant Steel

这种低合金耐磨钢的合金加入量较少，成本低廉，具有明显的经济与社会效益。

Due to the few alloy addition and its low cost , this low-alloy wear-resistant steel has obvious economic and social benefit .

本文在这个背景下，应用价电子理论研究了钢的价电子结构对多元低合金耐磨钢相变和力学性能的影响。

This paper aims at studying the effect of steel 's value electron structure on it 's mechanical properties and phase transformation .

对所研制的高碳低合金耐磨钢的强韧化、耐磨性及磨损行为进行了研究。

Experiments were carried out upon the hardening and toughening , wear resistance and abrasive behaviour of the low alloyed high carbon wear resistant cast steel .

研制用于球磨机栅格板的低合金耐磨钢，它的韧性好，硬度和耐磨性较高。

A kind of low-alloyed wear resistant cast steel used for exit grill plates of ball mill is developed . It has good toughness , higher hardness and wear resistance .

在磨料磨损的工况条件下工作的低合金耐磨钢，不仅要求材质具有较高的硬度和韧性，还要有较好的的耐磨性，才能满足其使用性能的要求。

For the low alloy wear-resistant steel working at abrasive wear , not only high hardness and high tenacity , but also good wear resistance are required to meet the demand for their performance .

针对厚断面、大截面耐磨件研究了一种新型低合金耐磨钢，对其化学成分、组织性能和热处理工艺进行了探讨。

A new kind of low alloy wear resistance steel used for heavy and large sized casting was investigated and its chemical composition , microstructure , mechanical properties as well as its heat treatment process were also introduced in this paper .

试验结果表明，设计的低合金耐磨钢淬透性良好，强度和耐磨性达到了破碎机衬板的要求。

The heat treatment process was quenching at 910 ℃ + tempering at 250 ℃ . The experiment results show that the low alloy wear resistant steel liner has a good harden ability . The strength and wear resistance reached the performance requirements of the liner .

结果表明：这种新型低合金耐磨钢有足够的淬透性，热处理后的组织为马氏体或马氏体/下贝氏体的复相组织；

The results show that this kind of steel has enough hardenability , and the microstructure treated by quenching composed of martensite or the combination of the martensite and bainite , that possesses high hardness , high strength and enough toughness as well as high wear resistance .

根据磨损机制分析了对低合金耐磨钢的性能要求，提出了满足性能要求的合金成分设计，并介绍了我国近年发展的低合金耐磨钢。

This paper has analyzed the demands of properties for low-alloy wear-resistant steel according to the abrasive wear mechanism , and proposed alloy content design to satisfy the demands of properties . Finally , some development of low-alloy wear resistant steel in recent years in our country is introduced .

低合金超高强耐磨钢在线热处理工艺研究

On-line Hot Treatment Process Study of Super-High Strength Low Alloy Abrasion Steel

针对传统的高锰钢作为履带板材料在实际应用中的不足，试验采用了一种新型的铸造低合金高强度耐磨钢替代。

A kind of new low-alloy steel with strength was studied to overcome the deficiency of traditional high-manganese steel used in making creeper truck .

低合金马氏体耐磨钢的传统热处理工艺为淬火后低温回火，得到回火马氏体组织，具有良好的强度、硬度和韧性的配合。

Conventional heat treatment of low alloy martensitic wear-resistant steel is quenching and low-temperature tempering process , from which it can get tempered martensite structure which has a good combination of strength and toughness .

结果表明，在中、低冲击磨料磨损条件下，试验钢的耐磨性优于中碳低合金耐磨钢和高锰钢。

Under lower and medium impact energy , the abrasive wear resistant performance of the steel metioned is higher than that of low alloyed medium carbon wear resistant steel and high manganese cast steel .