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引用第8楼bob_dai于2010-12-16 00:05发表的 :
& y) Q0 Q) {1 U6 T0 p: @the softening temperature of the material is determined on a separate specimen, under the conditions
! P. }/ I3 D& a' N; L% Y, ispecified in ISO 306 with a heating rate of 50 °C/h and modified as follows:
" c* R7 t, M x! p- i" j6 T– the depth of penetration is 0,1 mm;9 B. ?7 M# D5 ]) j7 r
– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.1 s& ~8 t+ m% C
. U# u4 {8 [0 D+ o# f
....... Bob,请问可以发个测试图片或者测试的治具看一下吗?谢谢! |
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