弹簧失效方式多种多样，最主要的是断裂失效和应力松弛变形失效两大类。弹簧断裂失效主要有脆性断裂、塑性断裂、弹簧疲劳断裂、弹簧应力腐蚀断裂、弹簧腐蚀疲劳断裂、弹簧氢脆断裂、弹簧镉脆断裂、弹簧黑脆断裂等。HRJ Spring Tester；突发性的脆性断裂危害性最大。

6000N悬臂式弹簧试验机，300kN门式弹簧试验机，3000N数显弹簧试验机，200kN微机控制弹簧试验机，1000N触摸弹簧试验机，1000kN螺旋弹簧试验机，300kN空气弹簧试验机，100kN氮气弹簧试验机，50kN多工位弹簧试验机，700kN车辆弹簧试验机，HRJ Spring Tester；50kN弹簧疲劳试验机，100kN螺旋弹簧疲劳试验机，20kN气弹簧疲劳试验机，200N.m弹簧扭转疲劳试验机，500N.m扭杆弹簧疲劳试验机，200N按键弹簧试验机，100N电池弹簧试验机，2000N沙发弹簧试验机，50N回位弹簧试验机，100N时钟弹簧试验机，100kN弹簧高速拉伸试验机，50kN弹簧高速压缩试验机，1000N弹簧板试验机，100kN开关弹簧试验机；50kN断路器弹簧试验机；500kN蒸汽阀弹簧试验机；1000N～50000N弹簧疲劳试验机；1000N～50000N弹簧高低温疲劳试验机；1000N～50000N螺旋弹簧疲劳试验机；1000N弹簧高温疲劳试验机；20kN气弹簧高温疲劳试验机；200N.m全自动弹簧扭转试验机；HRJ Spring Tester；2000N.m弹簧扭转试验机；300kN弹簧横向刚度试验机；300kN空气弹簧疲劳试验机；300kN空气弹簧气密性试验机；100kN弹簧套管试验机；100kN车辆缓冲器弹簧试验机；300kN钢板弹簧压力试验机；100kN转向架压缩弹簧试验机；20kN气压棒抗拉强度试验机；2工位气压棒疲劳试验机；300kN弹簧二维刚度试验机；20kN弹簧组件疲劳试验机；

Side Ripple Spring；Single Column Spring Tester；Main Steam Safety Valve Spring Load Tester；Safety Valve Spring Compression Tester；High Load Spring Compression Tester；Double Column Spring Tester；Digital Spring Tension Compression Tester；Battery Spring Tester；Sofa Spring Tester；Load switch Spring Tension Compression Tester；Circuit-breaker Spring Tension Compression Tester；Computer Control Spring Testing Machine；Spring Transverse Load Tester；Two-position Spring Tension Compression Tester；Transverse Stiffness Tester；Air spring Stiffness Air Tightness Tester；Air spring Stiffness Tester；HRJ Spring Tester；Air Spring Two Dimensional Stiffness Tester；Bow spring Casing Centralizers Tester；Spring bumper Tester；Spring bumper Tension Compression Tester；Helical Spring Compression Tester；Coil Spring Compression Tester；Automobile Leaf Spring Compression Tester；Spring High Low Temperature Fatigue Tester；More position Spring Fatigue Testing Machine；Air spring High Low Temperature Compression Fatigue Tester；Helical Spring High Low Temperature Fatigue Tester；Gas Spring Fatigue Tester；High Temperature Gas Spring Fatigue Tester；Low Temperature Gas Spring Fatigue Tester；HRJ Spring Tester；Two-position Gas Spring Tester；Spring Torsion Tester；Horizontal Spring Torsion Tester；Table top Spring Torsion Tester；Vertical Spring Torsion Tester；Spring Torsion Fatigue Tester；Torsion-Bar Spring Fatigue Tester；Switch Spring Tester；Clock spring Tester；Hydraulic Spring Compression Tester；Seal element Spring Tester；Spring Clamp Tester；Spring Clamp Testing Machine；Spring Tension Compression Torsion Fatigue Tester；Spring Tensile Compression Torsion Fatigue Tester；China Spring Tester；Asia Spring Tester；World Spring Tester；Various Spring Tests；Laboratory Equipment；China Material Tests；Asia Material Tests；World Material Tests；Testing Machines Manufacturer；Mechanics Tester Manufacturer；Tester Service Center；Tester Fittings Supply Center；Test Accessories Design Manufacture Center；Special Test Accessories Center；Testing Machine Accessories；Material Tester Attachment；Material Tester Fixture；HRJ Testing Machine；

济南恒瑞金试验机有限公司；弹簧检测仪器制造商；山东省力值硬度计量委员

（试验机服务中心）（试验机配件供应中心）（特殊夹具定制中心）