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引用第8楼bob_dai于2010-12-16 00:05发表的 :
- G4 J1 |- K$ K5 gthe softening temperature of the material is determined on a separate specimen, under the conditions$ a9 p$ |2 a1 X; p1 {& z
specified in ISO 306 with a heating rate of 50 °C/h and modified as follows:2 |3 C. p+ |4 x1 U% o
– the depth of penetration is 0,1 mm; n! K4 T! D; \3 b
– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.' V, J* b1 u% n
" f2 ~1 Y* @7 W- `; }/ S( s& ]....... 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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