|
|

楼主 |
发表于 2010-12-16 15:21
|
显示全部楼层
引用第8楼bob_dai于2010-12-16 00:05发表的 : ^- g1 s! \$ F( a, L
the softening temperature of the material is determined on a separate specimen, under the conditions
. K2 z9 z3 b7 g% |specified in ISO 306 with a heating rate of 50 °C/h and modified as follows:
! s5 K, Q' L6 r5 @% a$ L$ E– the depth of penetration is 0,1 mm;
5 z4 M1 ^5 j% ^% y7 p$ W3 U; d– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.& K& ]0 P: U% D" d$ s
; M% Z# g4 T) {" F' |.......
* w3 \2 Z2 M6 p( T1 E; D很具体,谢谢! |
|