The damage patterns of armour steels and rod penetrators in the course of 93W105 simulated rod penetrators with 1?400m/s velocity penetrating into four kinds of tempered 603, 675 and 685 steels were researched.
研究了用 93W 10 5模拟弹以 14 0 0m/s左右的速度侵彻四种回火状态的 6 0 3、6 75、6 85钢装甲和弹体的破坏方式。
HAZ/WM interfacial microstructure is observed either in as-welded or as-quenched(PWHT:900 ℃×5 min or 1 100 ℃×1 min,Water-quenched)TWE312/616 high-strength armored steel weldments by means of SEM or TEM respectively.
采用SEM、TEM观察焊态和焊后热处理(900℃×5min或1100℃×1min,水淬)TWE312/616装甲钢HAZ/WM界面区及其附近的组织结构,采用NanoTest600对界面区附近的硬度分布进行测试。