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预应力松弛试验机是**检测仪器，用用于在室温下测量金属材料松弛性能的试验设备，使用前务必仔细阅读说明书。并由**实验人员操作，以避免操作不当引起的伤害。如需了解更多资料请与我公司客服人员联系。

WSC-300 prestress relaxation tester is a testing instrument. It is a test equipment for measuring the relaxation performance of metal materials at room temperature. Please read the instructions carefully before use. It is operated by ** experimental personnel to avoid injury caused by improper operation. For more information, please contact our customer service staff.

预应力松弛试验机符合GB/T10120-96《金属应力松弛试验方法》，具有微机显示计算储存功能打印数据报告。大大降低了故障率。采用进口比例阀，稳定性高，加荷速度平稳。没有手动送油阀回油阀，真正的全自动恒应力压力机。

The WSC-300 prestress relaxation tester complies with GB / T10120-96 "Metal Stress Relaxation Test Method", and has a computer display calculation and storage function to print data reports. Greatly reduced the failure rate. Imported proportional valve, high stability and stable loading speed. There is no manual oil return valve and oil return valve, a true fully automatic constant stress press.

预应力松弛试验机技术参数：

A大试验力:100KN

有效测量范围:4%-A（全程不分档）

负荷示值准确度:优于示值的±1%

负荷分辨率:3N

全部测量范围不分档，负荷分辨率不变

位移示值准确度:优于示值的±0.5%

加荷速度0.01mm/-50mm/min任意设定

丝杆行程（mm）80-100mm

试验空间（mm）:左右夹头A大拉伸间距：1200mm/1850mm

电源功率:0.75kW AC220V±10% 50Hz

外形尺寸（mm）:1950×550×1015

重量:700kg

WSC-300 prestress relaxation test technical parameters

A large test force: 100KN

Effective measurement range: 4% -A (the whole process is not divided)

Load indication accuracy: better than ± 1% of indication

Load resolution: 3N

The entire measurement range is not binned, and the load resolution is unchanged

Accuracy of displacement indication: better than ± 0.5% of indication

Loading speed 0.01mm / -50mm / min arbitrarily set

Screw stroke (mm) 80-100mm

Test space (mm): left and right chucks A large stretching distance: 1200mm / 1850mm

Power: 0.75kW AC220V ± 10% 50Hz

Overall dimensions (mm): 1950 × 550 × 1015

Weight: 700kg

型号：WSC-200

A大试验力:200KN

有效测量范围:4%-A（全程不分档）

负荷示值准确度:优于示值的±1%

负荷分辨率:6N

全部测量范围不分档，负荷分辨率不变

位移示值准确度:优于示值的±0.5%

加荷速度0.01mm/-50mm/min任意设定

丝杆行程（mm）80-100mm

试验空间（mm）:左右夹头A大拉伸间距：1200mm/1850mm

电源功率:1.0kW AC220V±10% 50Hz

外形尺寸（mm）:1950×550×1015

重量:950KG

型号：WSC-300

A大试验力:300KN

有效测量范围:4%-A（全程不分档）

负荷示值准确度:优于示值的±1%

负荷分辨率:9N

全部测量范围不分档，负荷分辨率不变

位移示值准确度:优于示值的±0.5%

加荷速度0.01mm/-50mm/min任意设定

丝杆行程（mm）80-100mm

试验空间（mm）:左右夹头A大拉伸间距：1200mm/1850mm

电源功率:1.5kW AC220V±10% 50Hz

外形尺寸（mm）:1950×550×1015

重量:1.2吨

Model: WSC-200

A large test force: 200KN

Effective measurement range: 4% -A (the whole process is not divided)

Load indication accuracy: better than ± 1% of indication

Load resolution: 6N

The entire measurement range is not binned, and the load resolution is unchanged

Accuracy of displacement indication: better than ± 0.5% of indication

Loading speed 0.01mm / -50mm / min arbitrarily set

Screw stroke (mm) 80-100mm

Test space (mm): left and right chucks A large stretching distance: 1200mm / 1850mm

Power: 1.0kW AC220V ± 10% 50Hz

Overall dimensions (mm): 1950 × 550 × 1015

Weight: 950KG

Model: WSC-300

A large test force: 300KN

Effective measurement range: 4% -A (the whole process is not divided)

Load indication accuracy: better than ± 1% of indication

Load resolution: 9N

The entire measurement range is not binned, and the load resolution is unchanged

Accuracy of displacement indication: better than ± 0.5% of indication

Loading speed 0.01mm / -50mm / min arbitrarily set

Screw stroke (mm) 80-100mm

Test space (mm): left and right chucks A large stretching distance: 1200mm / 1850mm

Power: 1.5kW AC220V ± 10% 50Hz

Overall dimensions (mm): 1950 × 550 × 1015

Weight: 1.2 tons

预应力松弛试验组成：

微机控制拉伸应力松弛试验机由主机、测量控制系统、软件三大部分组成。

1.1. 主机

主机是用以施加试验力的装置，由立柱、横梁构成承载框架，其内部装有精密滚珠丝杠、同步带、减速机、伺服电机及驱动器。通过伺服电机、减速机、同步带带动精密滚珠丝杠左右运动，完成加载。

1.2. 测量控制系统

微机控制拉伸应力松弛试验机测量控制系统EDC-3000是专为微机控制拉伸应力松弛试验机设计的测量控制系统，与主机、软件配合可进行各种金属材料的松弛试验。

1.1技术指标：

A/D转换器：

线性误差： 0.0007％FS

无噪声分辨率： A大23位

工作电源： ＋5V

工作温度范围： －40～＋85℃

可选输入范围： ±5mV～±2.5V

负荷测量：

分辨率: 1/50000～1/300000

精度: 0.4%

范围: 100N～500kN

传感器灵敏度: 2～40mV/V

激励电压: ＋5VDC

位移测量(光电编码器)：

分辨率: 由机械系统和光电编码器决定

精度: (仪表)

范围: 任意设置

传感器类型: AB相正交输出光电编码器

采集速率： 50Hz内任意设定

速度控制： 0.001～500mm/min

使用条件：

温度:10 °C～35 °C

湿度:30 %～80 %

电源:AC220V ±10% / 50Hz

WSC-300 prestress relaxation test composition

The computer-controlled tensile stress relaxation tester consists of three parts: the host, the measurement control system, and the software.

1.1. Host

The main unit is a device for applying test force. The bearing frame is composed of uprights and beams. Inside it is equipped with precision ball screw, timing belt, reducer, servo motor and driver. Servo motor, reducer, and synchronous belt drive the precision ball screw to move left and right to complete the loading.

1.2. Measurement control system

Microcomputer-controlled tensile stress relaxation tester measurement control system EDC-3000 is a measurement control system specially designed for microcomputer-controlled tensile stress relaxation tester. It cooperates with the host and software to perform relaxation tests on various metal materials.

1.1 Technical indicators:

A / D converter:

Linearity error: 0.0007% FS

Noise-free resolution: A big 23 bits

Working power: + 5V

Operating temperature range: -40 to + 85 ° C

Selectable input range: ± 5mV ～ ± 2.5V

Load measurement:

Resolution: 1/50000 ～ 1/300000

Accuracy: 0.4%

Range: 100N ～ 500kN

Sensor sensitivity: 2 ～ 40mV / V

Excitation voltage: + 5VDC

Displacement measurement (optical encoder):

Resolution: determined by mechanical system and photoelectric encoder

Accuracy: no error (meter)

Range: any setting

Sensor type: AB-phase quadrature output photoelectric encoder

Acquisition rate: arbitrarily set within 50Hz

Speed control: 0.001 ～ 500mm / min

Conditions of Use:

Temperature: 10 ° C ～ 35 ° C

Humidity: 30% ～ 80%

Power: AC220V ± 10% / 50Hz

WSC-300预应力松弛试验操作规程：

1. 检查所有连接是否正确。

2. 检查试验温度是否满足试验要求，试样温度是否满足试验要求。

3. 异常状况立即关闭主电源。

4. 开机 计算机启动后，打开主机电源。

5. 进行试验……

6. 试验结束分析试验数据。

7. 打印测试结果报告。

WSC-300 prestress relaxation test composition

The computer-controlled tensile stress relaxation tester consists of three parts: the host, the measurement control system, and the software.

1.1. Host

The main unit is a device for applying test force. The bearing frame is composed of uprights and beams. Inside it is equipped with precision ball screw, timing belt, reducer, servo motor and driver. Servo motor, reducer, and synchronous belt drive the precision ball screw to move left and right to complete the loading.

1.2. Measurement control system

Microcomputer-controlled tensile stress relaxation tester measurement control system EDC-3000 is a measurement control system specially designed for microcomputer-controlled tensile stress relaxation tester. It cooperates with the host and software to perform relaxation tests on various metal materials.

1.1 Technical indicators:

A / D converter:

Linearity error: 0.0007% FS

Noise-free resolution: A big 23 bits

Working power: + 5V

Operating temperature range: -40 to + 85 ° C

Selectable input range: ± 5mV ～ ± 2.5V

Load measurement:

Resolution: 1/50000 ～ 1/300000

Accuracy: 0.4%

Range: 100N ～ 500kN

Sensor sensitivity: 2 ～ 40mV / V

Excitation voltage: + 5VDC

Displacement measurement (optical encoder):

Resolution: determined by mechanical system and photoelectric encoder

Accuracy: no error (meter)

Range: any setting

Sensor type: AB-phase quadrature output photoelectric encoder

Acquisition rate: arbitrarily set within 50Hz

Speed control: 0.001 ～ 500mm / min

Conditions of Use:

Temperature: 10 ° C ～ 35 ° C

Humidity: 30% ～ 80%

Power: AC220V ± 10% / 50Hz

WSC-300 prestress relaxation test operation procedure

1. Check that all connections are correct.

2. Check whether the test temperature meets the test requirements and whether the sample temperature meets the test requirements.

3. Turn off the main power immediately if abnormal conditions occur.

4. Turn on the computer After the computer is fully powered on, power on the host.

5. Test it ...

6. Analyze the test data at the end of the test.

7. Print a test result report.

WSC-300预应力松弛试验的保养与维护

1. 预防不良介质入侵设备，如：灰尘、水、腐蚀性介质等。

2. 检查零部件是否完整。

3. 滑动部件润滑。

4. 易锈部件防锈。

5. 记录设备使用情况。

6. 年检。

WSC-300 Maintenance and Maintenance of Prestressed Relaxation Test

1. Prevent the intrusion of bad media into the equipment, such as: dust, water, corrosive media, etc.

2. Check that the parts are complete.

3. Lubricate the sliding parts.

4. Rust-proof parts.

5. Record equipment usage.

6. Annual inspection.

WSC-300预应力松弛试验环境要求：

本机应安装在无腐蚀介质、无电磁干扰、无电火花干扰、无冲击振动源试验室，环境温度20℃±2℃，相对湿度<75%,电网电压波动<±10%额定电压，良好接地、机架水平度 <0.02%/m,并留有操作和维修空间。

WSC-300 prestress relaxation test environment requirements

This machine should be installed in a laboratory with no corrosive media, no electromagnetic interference, no spark interference, no shock and vibration source, ambient temperature 20 ℃ ± 2 ℃, relative humidity <75%, grid voltage fluctuation <± 10% rated voltage, good Grounding, rack level <0.02% / m, and leave room for operation and maintenance.