GB/T244-2020金属材料管65mm专用弯管弯曲试验机，测定外径≤65mm圆形横截面金属管全截面弯曲塑性变形能力。钢管弯曲试验顶块压辊弯模沟槽与钢管外径轮廓紧密包覆，确保钢管全截面弯曲变形段与弯模紧密接触，防止钢管横截面产生椭圆变形。将不带填充物的金属材料钢管弯曲到规定角度，观测钢管是否产生裂纹、裂缝、裂口或离层，钢管涂层是否发生裂纹或剥离。
65mm8倍径专用弯管试验机；60.3mm8倍径专用钢管弯曲试验机；57.6mm6倍专用弯管试验机；43.8mm8倍径专用弯管试验机；48.3mm6倍径专用弯管试验机；59mm8倍径专用弯管试验机；47.5mm8倍径专用弯管试验机；41.5mm8倍径专用弯管试验机；hrjtest；32.5mm8倍径专用弯管试验机；26mm8倍径专用弯管试验机；20.8mm8倍径专用弯管试验机；聚乙烯涂层90°专用弯管试验机；环氧树脂涂层30°专用弯管试验机；0°～90°钢管专用弯管试验机；金属管6倍径专用弯管试验机；钢塑复合管10°专用弯管试验机；涂塑复合钢管30°专用弯管试验机；涂塑复合钢管90°专用弯管试验机；HRJ专用弯管试验机弯曲速度1～160mm/min；51.0mm脚手架钢管专用弯管试验机；hrjtest；2000kN钢管压扁试验机；3000kN钢气瓶压扁试验机；2000kN钢管扩口卷边试验机；600kN钢管拉伸试验机；200kN脚手架扣件构件试验机；500N.m切断阀抗扭力试验机；1500N.m切断阀弯曲试验机；2000N.m管件扭转疲劳试验机；65mm直缝焊管专用弯管试验机；200N.m光缆接头盒扭转弯曲疲劳试验机；100N.m光纤接头盒扭转弯曲疲劳试验机；50N.m光纤连接器扭转弯曲疲劳试验机；40mm钢筋三缸全自动弯曲试验机；40mm50mm钢筋全自动正反向弯曲试验机；3000kN微机控制钢轨静弯曲试验机；500kN1000kN电液伺服材料弯曲试验机；hrjtest；500kN1000kN预制混凝土管片抗弯曲试验机；1000kN玻璃弯曲试验机；6mm10mm13mm金属线材反复弯曲试验机；5kN接骨板骨针螺钉弯曲疲劳试验机；50kN汽车防撞钢梁板弯曲试验机；150kN车轮轮毂旋转弯曲疲劳试验机；150kN轮毂旋转弯矩振动加速度疲劳试验机；3000kN混凝土小梁弯曲试验机；5000N石墨电极炭素材料拉伸弯曲试验机；1000N电缆夹旋转弯曲耐力试验机；hrjtest；10kN汽车水箱散热器拉力弯曲试验机；100kN管接件弯曲力矩试验机；5kN纸护角抗压弯曲试验机；混凝土灌注桩钢管弯曲试验机；hrjtest；50mm钢薄壁声测管弯曲试验机；EN ISO 8491；EN 74-1；SH/T3555-2014；GB/T32976-2016；GB/T3091-2015；GB/T31438-2015；GB/T28897-2012；GB/T32958-2016；GB/T8163-2018；GB/T13793-2016；GB/T32970-2016；CJ/T120-2016；GB/T8162-2018；GB/T3087；
Steel Pipes Bending Tester；Metallic Materials Tube Bend Testing Machine；Welded steel pipes for low pressure liquid delivery；hrjtest；Steel pipes with a longitudinal electric resistance weld；Seamless steel pipes for liquid service；Seamless steel tubes for structural purposes；Seamless steel tubes for low and medium pressure boiler；Steel pipes of complex plastic；Technical code for safety of frame scaffoldings with steel tubules in construction；Technical code for safety of steel tubular scaffold with couplers in construction；Technical specification for construction safety of steel scaffold building in petrochemical industry；hrjtest；Metallic materials Tube in full section Bend test；scaffolds Couplers tubes test procedures；Coating plastic steel pipe for water supply；Scaffolding couplers Testing Machine；Gas Shear Valve Torsion Tester；Gas Shear Valve Bend Tester；Pipe Fittings Torsion Fatigue Testing Machine；Optical Cables Splice Torsion Bending Fatigue Tester；Optical Fiber Splice Torsion Bending Fatigue Tester；Optical Fiber Connector Torsion Bending Fatigue Tester；Three-Position Steel Bar Bend Tester；Metal Materials Bending Tester；Steel Bar Bend and Rebending Testing Machine；Fully Automatic Steel Bar Repeated Bending Tester；Electro Hydraulic Servo Materials Flexural Strength Tester；Steel Rails Bending Testing Machine；Reinforced Concrete Segment Bending Tester；Glass Bending Strength Testing Machine；Crash beam Bending Testing Machine；Metallic Materials Wire Reverse Bend Tester；hrjtest；Metal Wire Repeated Bending Testing Machine；Metallic Bone Plates Fatigue Testing Machine；Wheel Hub Rotating Moment Vibration Acceleration Fatigue Tester； Wheel Rotating Bending Fatigue Tester；Fully-graded Concrete Flexural Strength Tester；Carbon Material Tensile Flexure Tester；Cable clamp Rotary Bending Endurance Tester；Car Radiator Tension Bending Tester；hrjtest；Bending Moment Testing System for Pipe Fitting；Paper Edge Corner Flexure Testing Machine；Material Mechanical Properties Tester； |
