WDW-20微机控制电子万能试验机

本机适用于金属、非金属材料、多种复合材料的拉伸、压缩、弯曲、剥离、撕裂等试验，可测定材料的拉伸强度、断裂伸长率、屈服点、弹性模量，管材环刚度、环柔度、扁平试验等多种功能。

一、符合标准：

ISO 5893、ISO 7500-1、ASTM D638、ASTM D695、ASTM D790、GB/T 16491、GB/T 1040 、GB/T 13022、 GB/T 17200、GB/T 9341、 GB/T 8804 、GB/T 9647等标准要求

二、主要特点：

1、试验力测量范围0.4-100%，做到真正内外不分档，全程分辨率不变

2、全数字化控制系统，自动零点补偿无漂移。

3、曲线对比：同组试验的曲线可以多种颜色迭加对比。

4、局部放大试验:曲线上的任意段可进行区域放大分析。

5、数据分析：在曲线图上的试验数据可随意远取分析。

6、实验数据报告：提供标准的试验报告，也可按用户需求选择不同的报告格式。

7、试样选定：一组试样结果可选定有效试验，并可连续测试。

8、自动存储：试验条件、测试结果、测试曲线和数据可自动存储，随时调用。

9、断裂停车：试样拉断瞬间能停车或返回初始位置。

10、自动保护：有自动过负荷、过流、过压、欠压、超温、上下限位保护。

11、横梁位置：本机除具有独特的标尺横梁位置指示外，还有横梁位置数字显示功能。

12、自动返回：移动横梁可设定不同速度，能准确的返回到试验初始位置。

13、手动控制：除自动控制外，还有远控盒，可手动操作横梁上下变速，使移动横梁位置控制更方便。

14、可选择不同的力值单位（N、kgf、gf）

15、打印：能对试验数据处理、存储、打印、绘制曲线，并打印报告

16、自动校正：对负荷、变形、位移测量、随时进行手动或自动清零。

17、可实现力、变形、位移等多种控制方式及其间的无冲击切换。

三、技术参数：

主机形式：门式框架结构

最大负荷：20KN（2吨）

负荷测量精度：示值的+1%

压缩空间：800mm

位移测量精度：示值的+1%

调速范围：0.1-200mm

试验宽度：400 mm

夹具：配拉伸、压缩、弯曲夹具，环刚度夹具各一套

外形尺寸：740×500×1850

电源：交流220V，50HZ

最大功率：750W

主机总重量：620kg

四、主要功能：

拉伸，压缩，弯曲

The machine is suitable for metal, nonmetal materials, a variety of composite materials tensile, compression, bending, peel, tear test, to determine the tensile strength, elongation at break, material yield point, elastic modulus, pipe ring stiffness, flexibility and flat test and other functions.
A, accord with a standard:
ISO 5893, ISO 7500-1, ASTM D638, ASTM D695, ASTM D790, GB/T 16491, GB/T 1040, GB/T 13022, GB/T 17200, GB/T 9341, GB/T 8804, GB/T 9647 standard requirement
Second, the mAIn features:
1, the test force measurement range 0.4 100%, really not step inside and outside, to the resolution remains the same
2, full digital control system, automatic zero compensation no drift.
3, curve comparison: the test in the same group curve superposition can be a variety of color contrast.
4, partial enlarged experiment: enlarge the area can be arbitrary curve analysis.
5, data analysis, test data on the graph can be arbitrarily far from analysis.
6, experimental data report: provide standard test report, can also according to user needs to choose different report format.
7, sample selection: a set of effective test sample results can be selected, and can be continuous testing.
8, automatic storage, test conditions, test results, test curve and data can be stored automatically, to call at any time.
9, fault parking: sample can snap instantly stop or return to the initial position.
10, automatic protection, automatic overlOAd, over-current, over-voltage, under voltage, over temperature, upper and lower limit protection.
11, beam position: the machine besides have unique gauge beam position, beam position digital display function.
12, automatic return: moving beam can be set different speed, can return to test the initial position.
13, manual control: in addition to the automatic control, and remote control box, can be manually beam shifting up and down, moving beam position control more convenient.
14, can choose a different value unit (N, KGF, gf)
15, print: can the test data processing, storage, printing, drawing curves, and print the report
16, automatic correction: to load, deformation and displacement measurement, manual or automatic reset at any time.
17, can realize force, deformation, displacement and other control mode and no impact between switches.
Three, technical parameters:
Host: gantry frame structure
The maximum load: 20 kn (2 tons)
Load measurement accuracy: the value for + 1%
The compression space: 800 mm
Displacement measurement accuracy: the value for + 1%
Speed range: 0.1-200 - mm
Test width: 400 mm
Fixture: tensile, compression, bending fixture, ring stiffness fixture each one
Dimension: 740 * 500 * 500
Power supply: ac 220 v, 50 hz
The maximum power: 750 w
Host: the total weight 620 kg
Four, the main functions:
Tension, compression, bending