|
|
引用第8楼bob_dai于2010-12-16 00:05发表的 :3 k; {6 Y0 X m2 w* D% u. Q
the softening temperature of the material is determined on a separate specimen, under the conditions* v1 t5 e3 ?. P0 S2 q' E, v
specified in ISO 306 with a heating rate of 50 °C/h and modified as follows:
) ~. C" s# E: k+ t– the depth of penetration is 0,1 mm;
0 b) j' W# `6 A– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.: c- h6 ~$ a& E
" V+ p; K4 R, a2 m9 ~0 B/ I! 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! |
|