Based on question of developing low-alloy high-strength steel, strengthening mechanism of microalloy elements in the steel was approached.
针对国内低合金高强度钢发展中存在的问题 ,探讨了该钢种微合金元素的强化机理 ,简要介绍了低合金高强度钢的成分的优化设计及生产工艺。
Some means increasing strength and the theory of grain refinement in HSLA steel are discussed.
为高强度低合金钢组织超细化技术的理论研究和实际工程应用提供参考。
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
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
Analysis on Welding Procedure of JG590 Steel
JG590低合金高强度钢的焊接工艺分析
Impact toughness in the welding heat affected zone of HSLA steel with boron
含硼低合金高强度钢焊接热影响区冲击韧度
THE FRACTURE CHARACTERISTICS OF HEAT AFFECTED ZONE OF LOW ALLOY HIGH STRENGTH STEEL
低合金高强度钢焊接热影响区断裂特性
GRAIN-REFINEMENT OF HIGH STRENGTH LOW-ALLOY STEEL FOR ROUND-LINK CHAINS IN MINE
矿用圆环链用低合金高强度钢的细化处理
Study on Lamination Cracks of Low-alloy High Strength Steel Plat
低合金高强度钢板拉伸断口分层机理分析研究
Cyclic Softening/Hardening Characteristic of a High-Strength Low-alloy 800MPa Grade Steel
800MPa级低合金高强度钢的循环软硬化特性
Filler rods for gas welding of mild steels and low alloy high tensile steels - Determination of mechanical properties of deposited weld metal
软钢、低合金高强度钢气焊用焊条－－堆焊金属的力学性能的测定
loy high-tensile structural steel
低合金高强度结构钢
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。
High strength low alloy structural steels
GB/T1591-1994低合金高强度结构钢
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
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
Inclusions in HSLA steel containing 0.065%Ti
含0.065%Ti的高强度低合金钢中夹杂物
Practice of Low Alloy and High Strength Q345D Steel
低合金高强度Q345D钢的生产实践
Welding Strength Experimental Investigation on Low Alloy High Strength Steel
低合金高强度结构钢焊接强度试验研究
Wwlding material: low carbon steel, high strength steel, medium carbon steel, low alloy steel.
可焊接材料：低碳钢、强度钢、碳钢、合金钢。