一、产品用途：

该系列产品主要用于金属、非金属材料的拉伸、压缩、弯曲等力学性能试验。广泛应用于航天航空、石油化工、机械制造、塑料橡胶、陶瓷建材、金属材料、建筑工程等行业，以及高等院校、科研机构、技术监督、质检站所等部门。

二、产品描述：

设备由主机、油源、测控系统三部分组成，计算机全自动控制设备的上升、下降、试验、停止等。

三、产品特点：

3.1加深钳口座可防止拉伸试验中受力不均匀产生的喇叭状变形，提高了牢固性和寿命，使夹持更牢靠更顺滑；

3.2在钳口座和钳口夹板之间增加耐磨衬板，保护了钳口座和卡板，使钳口活动更灵活； 

3.3主机底座与丝杠之间采用圆锥轴承使丝杠旋转更为稳定可靠，同时解决了间隙对试验过程的影响；

3.4中横梁采用调隙螺母机构，消除了间隙，提高了测量性能。

四、主要技术指标：

五、设备主要配置：

5.1两立柱两丝杠油缸下置式高强度主机一台：

5.1.1试验机专用拉伸辅具一套；

5.1.2试验机专用弯曲辅具一套；

5.1.3试验机专用压缩辅具一套；

5.2一体式琴式油源控制柜一台：

5.2.1意大利进口“马祖奇”齿轮啮合泵一台；

5.2.2三相异步电动机一台；

5.2.3液压夹紧装置用三位四通换向电磁阀两支；

5.2.4液压夹紧装置用溢流阀一支；

5.2.5单向阀一支；

5.2.6高精度电液比例伺服阀及阀块组一套；

5.2.7精密滤油器一支；

5.2.8恒压差送油阀一套；

5.2.9闭合式回油阀一套；

5.2.10琴式油源控制柜壳体一套（采用全喷塑处理）；

5.3测控系统一套：

5.3.1高精度位移测量装置一套；

5.3.2高精度压力传感器一支；

5.3.3 YSJ50/10高精度电子引伸计一支；

5.3.4联想品牌计算机一台；   

5.3.5 HPA4彩色喷墨打印机一台；   

5.3.6试验机专用测控系统一套；    

5.3.7 Windows操作环境下的试验机专用控制软件一套。

六、软件介绍：

6.1 软件界面：

6.2 软件概述：

6.2.1基于Windows操作平台，软件采用模块化设计，软件操作简单、功能强大；

 6.2.2试验结束系统自动分析、统计试验结果；

6.2.3力-时间、变形-时间、力-变形等试验曲线同时记录，可随时切换观察；

6.2.4试验数据采用标准数据库管理方式；

6.2.5程序采用开放的数据库结构，集成了国标、ISO、ASTM、JIS、DIN等试验方法，还可根据用户要求特殊定制；

6.2.6试验数据可根据不同条件查阅历史记录；

6.2.7灵活的报表编辑功能，可根据需要编辑任何格式的报表，并打印输出；

6.3控制性能：

6.3.1包含多种控制方式，其中单步程控包括等速应力、等速应变、等速位移、位移保持和力保持等多种闭环控制方式，多步程控包括金属拉伸试验等；

6.3.2用变结构PID控制算法调节加载过程，等速控制误差≤5%，保压控制误差≤0.5%；

6.3.3提供给用户专业“控制程序编辑器”软件，根据实际需要灵活编制特定的控制程序。七、硬件介绍：

7.1系统全数字设计，精度高、稳定、安全、数字调零； 

7.2全系统无任何可调器件，硬件数字调零和测控参数自动标定；

7.3本系统采用PCI2.2总线标准，易扩展、易升级而且做到“即插即用”；                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

7.4控制系统集程控放大A/D转换、计数及脉冲发生（PWM）等功能于一体。