Wait to cut the very last matchjoint until the last section is glued to within 1 "or so from the first section in order to make the final trim cut more accurately."
However, the creep fracture of medium strength matchjoint, located in the low strength base metal remote from the weld interface, showed a ductile fracture character.
中强匹配接头蠕变断裂位置在远离焊缝界面的低强度母材区,呈延性断裂性质。
3
Match the ends by cutting at 45 degree angles to spread out the joint.