盛りはんだ (追いはんだ) Additional soldering
(参照:http://www.j-tokkyo.com/2005/B23K/JP2005-103561.shtml)
固溶強化 Solid solution hardening
析出強化 Precipitation hardening
焦げ Scorching
こて先食われ Ion tip thinning
結晶粒粗大化 Crystal grain coarsening
(参照:http://www.j-tokkyo.com/2005/B23K/JP2005-103561.shtml)
固溶強化 Solid solution hardening
析出強化 Precipitation hardening
焦げ Scorching
こて先食われ Ion tip thinning
結晶粒粗大化 Crystal grain coarsening