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楼主 |
发表于 2010-12-16 15:21
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引用第8楼bob_dai于2010-12-16 00:05发表的 :
J) U8 J( x& v. V& {the softening temperature of the material is determined on a separate specimen, under the conditions- \% Y/ X& N: s0 E: P' `" c
specified in ISO 306 with a heating rate of 50 °C/h and modified as follows:
* N& [! ^. H6 H4 S' Z– the depth of penetration is 0,1 mm;0 T6 D" `, l' ^$ ~
– the total thrust of 10 N is applied before the dial gauge is set to zero or its initial reading noted.9 Z# ^5 G. v/ a; f0 p
" A; v' ]2 W I....... " v% \7 h& m1 I2 m, g
很具体,谢谢! |
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