By researching and analyzing low-carbon low-alloy steel component, technique of heat treatment, metallurgical structure and mechanical characteristic, using foreign experience for reference, this paper indicates that low-carbon low-alloy steel is one of the perfect materials under the high stress and high frequency impact condition.

By analyzing low-carbon low-alloy steel components, technique of heat treatment, metallurgical structure and mechanical characteristic, and using foreign experience for reference, it is found that low-carbon low-alloy steel is one of the perfect wear-resistance materials under the high stress and high-frequency impact conditions.

Acicular ferrite microstructure of weld metal for low-alloy steel;

Study on accounting model of austenite grain size in low-alloy steel weld metal;

Prediction of PF volume fraction in low-alloy steel welding seam;

The development of hot-rolled high-strength low-alloy H-beam in Laigang was summarized.

The jaw made of the Re low-alloy air-quenched wear-resistant cast steel was developed with the characteristics of simple process, lower cost and good mechanical properties.

A new low-alloy wear-resistant cast steel is introduced in the paper.

Improving on dissolving sample method for nickel in low alloy steels;

CAD of transformation curves for supercooled austenite in low alloy steels;

The primary importance for the company should be attached to the development of low alloy steels by utilizing the resources advantages.

Analysis of Mn,Mo,V,Ni,Al,Cu,Cr in low alloy steel by ICP-AES;

Analysis and study on central crack in continuously rolled billets of low alloy steel;

Research on low alloy steel part prepared by powder injection molding;