HEAT TREAT TO 1/4 HT ROCKWELL HARDNESS C-34 TO C47 AFTER FORMING. (2 HRr AT 320 deg C) PART TO BE BRIGHT AND OXIDE FREE AFTER HEAT TREATING. 5 @( h# [) ?: ?+ v3 S" e不懂什么意思,求高手翻译,呵呵!!9 J. S: ^( Z: A, _' h0 e8 n
) u; ^0 e' b3 r/ Q8 g% ]
[ 本帖最后由 d281588413 于 2007-11-9 08:21 编辑 ]