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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 1 W U1 `4 Z e5 l
- `- L% L6 E6 S! E# }, d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):
- f' g; ^. U( a v$ R; D! A \ | | 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
9 Z3 ^( G+ Y$ J5 E. OC | 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 estimated
0 K v7 t" I$ _9 p9 m* Fno significant influence of test results for specimen location in or diametral to rolling direction |
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| | | | spec./ M% _' v6 {/ X" W
no.εa% e8 |; E0 N2 c) f! J: x7 o
%σa h/ @* \4 }. k; M8 I) l
N/mm²σm U5 t7 W( R y4 _+ R
N/mm²N: B- {+ H4 F. y0 c) U `
cycles60.358352.80638750.322339.80941240.243310.901546920.138253.902069130.168276.103200810.115225053899 | |
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