品牌:恒瑞金 | 型号:BM50/100/200/300 | 类型:全自动压力试验机 |
测量范围:0.2%-*** | 测量精度:Class 0.3 | 最大负荷:300KN |
重量:11111111kg | 适用范围:用一个(组)比被检定、校准测力仪准确度高的标准测力仪作为参考标准,与被检测力仪串联,给被检测测力仪施 | 加工定制:是 |
BM50;50kN叠加式力标准机(BM: build-up force standard machine)(单压式);
BM100;100kN叠加式力标准机(BM: build-up force standard machine)(单压式);
BM200;200kN叠加式力标准机(BM: build-up force standard machine)(单压式);
BM300;300kN叠加式力标准机(BM: build-up force standard machine)(单压式);
产品功能:
→用一个(组)比被检定、校准测力仪准确度高的标准测力仪作为参考标准,与被检测力仪串联,给被检测测力仪施加力值进行计量、控制、检定、校准的力标准机。
→计量检测、工业生产、水利水电、铁路交通、智能建筑、航空航天、***科研、石化化工、机械冶金、油井管道、电力电器、船舶制造等研制、生产、使用中各类称重传感器(静态质量)、压力负荷传感器。
→控制系统自动采集并记录被检测力仪的输出值,逐点完成检测、校准。
→静态特性static characteristics;静态校准static calibration;线性度linearity;
正行程实际平均特性up-travel actual average characteristic;反行程实际平均特性down-travel actual average characteristic;正、反行程实际平均特性up-travel and down-travel actual average characteristic;分辨力resolution;灵敏度sensitivity;回差hysteresis;重复性repeatability;零点稳定性zero stability;零点漂移zero shift;灵敏度漂移sensitivity shift;过载(超负荷)overload;负载误差loading error;
→物理量传感器physical transducer/sensor;数字式传感器digital transducer/sensor;
模拟式传感器analog transducer/sensor;电阻式传感器resistive transducer/sensor;
伺服式传感器servo transducer/sensor;应变(计)式传感器strain gauge transducer/sensor;
压阻式传感器piezoresistive transducer/sensor;力学量传感器 mechanical quantity transducer/sensor;静态压力传感器 static pressure transducer/sensor;
力传感器 force transducer/sensor;重量(称重)传感器 weighting transducer/sensor;
校准循环 calibration cycle;静态校准 static calibration;工作寿命 operating life;
长期稳定性long term stability;试验压力 proof pressure;可靠性 reliability;
相关标准:
→JJG734-力标准机检定规程Verification Regulation of Force Standard Machines;
→GB/T7551-2008 称重传感器Load cells;
→OIML R60:2000称重传感器计量规程;
→GB/T7665-传感器通用术语General terminology for transducers;
→GB/T18459-传感器主要静态性能指标计算方法Methods for calculating the main static performance specifications of transducers;
→GB/T18806-电阻应变式压力传感器总规范General specification for the resistance strain pressure transducer/sensor;
→GB/T15478-压力传感器性能试验方法Test methods of the performances for pressure transducer/sensor;
→GB/T7666-传感器命名法及代码Nomenclature and code for transducers;
重要参数:
BM50;BM100;BM200;BM300;叠加式力标准机(BM: build-up force standard machine)(单压式) | ||
1 | 载荷 | 50kN;100kN;200kN;300kN; |
2 | 测量范围 | 10%~*** F.S (2%~*** F.S 需配制HBM传感器) |
3 | 载荷分辨力 | ≤0.001%F.S |
4 | 准确度等级 | 0.02 |
5 | 灵敏限r | ≤0.03% |
6 | 力值重复性R | ≤0.03% F.S |
7 | 力值误差S | ≤0.02% F.S |
8 | 30s负荷波动性 | 0.015%F.S |
9 | 力值保载时间 | ≥120h |
10 | 载荷速度 | 0.05~8.0kN/s |
11 | 工作台水平度 | <0.3/1000mm |
12 | 检测空间(WH) | 300x400mm,300x450mm,300x500mm,/可定制 |
13 | 定位槽 | 均匀间隔 |
14 | 调整垫块 | 高精度、高平行度 |
15 | 锁紧调整机构 | 标准传感器锁紧、调整、更换、固定 |
16 | 电源电压 | ~220V±10%,50Hz(须可靠接地) |
17 | 标准机测控系统 | 中文版/可定制英文版 |