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- 1970-1-1
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发表于 2010-6-16 14:56:39
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来自 浙江杭州
14# fuga
& C1 X' D, w @+ v7 G
) I) V& {* F9 N5 O2 `: i方框右下方,有个绿色的“view”,点击进入。可以看到如下数据(曲线的话,点击了好像看不到,不过有下面的数据的话,可以在疲劳分析软件比如nsoft得到曲线):: q* l! G6 o3 w! e0 c
| | | | Heat treatment: | 870°C/30min/close annealed | | Test temperature: | 23°C | | Semifinished Material: | bar, diameter 20 mm | | Reference: | Reik W., Mayr P., Macherauch E., |2.6| | | Year: | 1973 - 1978 | | | Chemical composition 7 j. H( ?7 I% l4 g
| C | Si | Mn | P | S | Cr | Mo | Ni | V | | | | | 0.48 | 0.28 | 0.77 | 0.021 | 0.033 | 0.18 | 0.03 | 0.07 | 0.02 | | | |
| | | | Microstructure | | grainsize of ferrite ~6 micrometer | | | | Monotonic test | | Loading Condition: | | | Specimen: | cylindrical, diameter 3.8 mm | | Specimen location: | in and diametral to rolling direction | | Gauge length: | 60 mm | | Testing maschine: | | | Strain rate: | 1.8%/minute | | | | | | | | | | | | Constant amplitude test | | Loading condition: | total strain control, strain ratio = -1 | | Specimen: | cylindrical, diameter 10 mm | | Surface: | grinded, roughness 1 micrometer | | Specimen location: | in and diametral to rolling direction | | Gauge length: | 25 mm | | Testing maschine: | Schenck, servohydraulic, 60 kN | | Frequency: | 4 - 8 Hz | | Strain rate: | | | Waveform: | triangular | | Failure criterion: | macroscopical crack initiation | | σ/ε-values valid for: | half failure life | | | | |
| | Hardness | | | | | | Monotonic Properties | | E | = | 210000 | N/mm² | | Rp0.2 | = | 415.0 | N/mm² | | Rm | = | 680.0 | N/mm² | | A5 | = | 19.0 | % | | Z | = | | % | | ν | = | | - | | K | = | 413.000 | N/mm² | | n | = | 0.0010 | - | | σf | = | | N/mm² | | εf | = | | - | | | | Cyclic Properties | | R′p0.2 | = | 349 | N/mm² | | σE | = | | N/mm² | | εE | = | | % | | NE | = | | cycles | | NT | = | 9082 | cycles | | Tσ | = | 1.192 | - | | Tεp | = | 6.244 | - | | K′ | = | 808 | N/mm² | | n′ | = | 0.135 | - | | σ′f | = | 2621 | N/mm² | | ε′f | = | 47000.000 | - | | b | = | -0.210 | - | | c | = | -1.753 | - |
| | Incremental step test | | | | | | Remarks | Youngs modulus estimated7 c( |7 F3 n6 p& O. M+ Z
no significant influence of test results for specimen location in or diametral to rolling direction |
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| | | | | | spec.! N. ]2 X: X; `! l/ [. S" C$ |
no.εa4 J! _9 U6 T5 Q& Z
%σa+ D) E/ C: o2 i# b r% R
N/mm²σm
3 e% h) \! f0 R4 T: Q" ~& D% EN/mm²N5 w7 i' \( w6 j1 ~# e/ T* o! |
cycles60.358352.80638750.322339.80941240.243310.901546920.138253.902069130.168276.103200810.115225053899 | |
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