环刚度试验系统（多功能）

试验力 Maximum force

100kN

试验机级别 Accuracy Class

1级 1 Class

有效测力范围

Effective force measuring range

0.2%—99%FS

试验力示值相对误差

Relative error of force

示值的±1%以内 Within ± 1%

试验力分辨率

Load display resolution

试验力的1/±500000

1/± 500,000 of the maximum test force

内径测量范围

Measuring range of inner diameter

250-2000mm

内径测量精度

Inner diameter measurement accuracy

0.01mm

外径测量范围

Measuring range of outer diameter

300-2500mm

变形测量范围

Deformation measurement range

0.2%-99%FS

变形示值相对误差

Relative error of deformation indication

示值的±0.5%以内

Within ± 0.5%

变形分辨率

Deformation resolution

变形量的1/±500000

1 / ± 500000 of the maximum deformation

位移示值相对误差

Relative error of displacement

示值的±0.5%以内

Within ± 0.5%

位移分辨率

Displacement resolution

0.06µm

变形速率调节范围

Adjustment range of deformation rate

0.005—5%FS/S

变形控制速率相对误差

Relative error of deformation control rate

速率 < 0.05%FS时，为设定值的±2%以内

When the speed < 0.05% FS, it is within ± 2% of the set value

速率≥0.05%FS时，为设定值的±0.5%以内

When the speed is greater than or equal to 0.05% FS, it is within ± 0.5% of the set value

横梁速度调节范围

Adjustable range of crossbeam speed

0.001—500mm/min

横梁速度相对误差

Relative error of crossbeam velocity

速率 < 0.01mm/min时，设定值的±1.0%以内

When the speed is less than 0.01mm/min, it is within ± 1.0% of the set value

速率≥0.01mm/min时，设定值的±0.2%以内

When the speed is greater than or equal to 0.01mm/min, it is within ± 0.2% of the set value

恒力、恒变形、恒位移控制范围

Control range of constant force, constant deformation and constant displacement

0.5%--99%FS

恒力、恒变形、恒位移控制精度

Control precision of constant force, constant deformation and constant displacement

设定值<10%FS时，为设定值的±1%以内

When the set value is less than 10% FS, it is within ± 1% of the set value

设定值≥10%FS时，为设定值的±0.1%以内

When the set value is greater than or equal to 10% FS, it is within ± 0.1% of the set value