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Product name： | VWR型振弦式钢筋计 | |||||
| specification： |   Zoom in on the image |
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| Category： | instrumentation and meters -- 工程仪器 | ||||||
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Price： | factory price | |||||
| Brand： | 格能 | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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规格代号 |
R-16 |
R-18 |
R-20 |
R-22 |
R-25 |
R-28 |
R-32 |
R-36 |
R-40 | ||
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连接杆直径d， mm |
16 |
18 |
20 |
22 |
25 |
28 |
32 |
36 |
40 | |
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尺寸参数 |
钢套截面积A， cm2 |
2.01 |
2.55 |
3.14 |
3.80 |
4.91 |
6.16 |
8.04 |
10.2 |
12.6 | |
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钢套长度L， mm |
120 | |||||||||
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应力测 |
拉伸， MPa |
300 | ||||||||
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量范围 |
压缩， MPa |
200 | ||||||||
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最小读数k， MPa/F |
≤0.10 | |||||||||
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性能参数 |
温度测量范围， ℃ |
-25～+60 | |||||||||
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温度测量精度， ℃ |
±0.5 | |||||||||
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温度修正系数b，MPa/℃ |
≤0.10 | |||||||||
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绝缘电阻， MΩ |
≥50 | |||||||||
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