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引用第8楼bob_dai于2010-12-16 00:05发表的 :6 v: \+ ~4 {- e; ?
the softening temperature of the material is determined on a separate specimen, under the conditions" d$ X. B+ M/ c' [& X
specified in ISO 306 with a heating rate of 50 °C/h and modified as follows:
" f. Q# o9 \4 p {3 V– the depth of penetration is 0,1 mm;
6 K1 M! g0 f* Q) F) `) h– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.7 E) ~& z" Q' e
; O9 R1 P3 k; r. o, T, E6 K, _
....... n0 q% J3 t5 U/ F- n& r
很具体,谢谢! |
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