1.
Study on Low-alloyed High Speed Steel Formed by Surface Metallurgy and Its Performance
表面冶金形成低合金高速钢及其性能研究
2.
Research on Surface Low Alloy Hss by Plasma Surface Metallurgy W、MO、C、Alloying Process;
钨、钼、碳三元共渗等离子表面冶金低合金高速钢的研究
3.
Preparation and Property Studies of Surface Low Alloy High Speed Steel Permeated by Mo-Cr;
钼—铬共渗表面低合金高速钢的形成及其性能研究
4.
Experimental Investigation into Anti-penetrating Capacity of Low Alloy Ship Hull Steel Structures to High Velocity Steel Fargment
低合金船用结构钢抗高速破片能力研究
5.
loy high-tensile structural steel
低合金高强度结构钢
6.
Weldable materials: low carbon steel , high-strength steel ,medium-carbon steel, low-alloy steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
7.
CARBIDES IN THE LOW-ALLOYED HSS WITH HIGH PERFORMANCE AND THEIR CONTRIBUTIONS TO THE TOOL CUTTING LIFE
低合金高性能高速钢中的碳化物及其对刀具切削寿命的影响
8.
according to the amount of alloy elements (except carbon), alloy steels can be divided into low-alloy steel, medium-alloy steel and high-alloy steel.
根据除碳以外的合金元素的含量，合金钢可以再分为低合金钢、中合金钢和高合金钢。
9.
High strength low alloy structural steels
GB/T1591-1994低合金高强度结构钢
10.
An Investigation on Structure and Properties of Cr-Ni-Mn-Mo Low Carbon High Alloy Steel;
铬镍锰钼低碳高合金钢组织性能研究
11.
Experimental Research of High Temperature Strength of Low-alloyed Structural Steel Q345;
Q345低合金结构钢的高温强度试验研究
12.
Development of YCJ601Ni-QL Flux-Cored Wire Used for High-Strength Low-Alloy Steel
YCJ601Ni-QL低合金高强度钢药芯焊丝的研制
13.
The Research of the Heat Treatment of the Low-alloy High Strength Steel
低合金高强度耐磨钢热处理工艺研究
14.
Inclusions in HSLA steel containing 0.065%Ti
含0.065%Ti的高强度低合金钢中夹杂物
15.
Analysis on the Welding Technology of Q460 Low-alloy High-strength Steel
Q460低合金高强度钢的焊接工艺分析
16.
Research Status and Developments on Weld Procedure of Low-Alloy Q+A High strength steel
低合金调质高强钢焊接工艺研究进展
17.
Heat-treatment process for Q390 low alloy high strength steel thick plate
Q390低合金高强钢厚板热处理工艺
18.
The Repair in Welding Cracks on 20MnMoNi55 Low-alloy High-strength Steel
20MnMoNi55低合金高强钢焊缝裂纹的返修