- Mar 06 Fri 2009 00:20
晶界碳化物 SKD 61 or 2344 素材金相
- Mar 04 Wed 2009 22:13
晶界碳化物 -- 老晶界上的
Grain boundary carbide that formed after ingot forging and was not removed after spheroidiztion.
- Mar 02 Mon 2009 09:20
碳化物, 一次, 二次, 三次
- Feb 21 Sat 2009 19:05
偏析 -- 韌性劣化