300kN伺服万能试验机采用HRJ球头调心机构，自动调整试样受力轴线与试验机中心线重合精准度，保证试样上下对中性、保证拉伸试样无侧向力影响、保证拉伸试验断中率。
300kN伺服万能试验机用于金属非金属材料、复合材料拉伸试验、弯曲试验。300kN伺服万能试验机完成光圆钢筋、带肋钢筋、直条钢筋、盘圆钢筋拉伸试验；300kN板材棒材拉伸试验；300kN线缆绳索拉伸试验；300kN铸件锻件拉伸试验；HRJ Tester；300kN紧固件拉伸试验；300kN管件拉伸试验；300kN剖条拉伸试验；300kN丝材拉伸试验；300kN剥离强度试验；300kN弯曲强度试验；300kN焊接强度试验；300kN试验机刚度＞1.2倍试验载荷；300kN试验机精度≤±0.5％Fs；300kN钢筋拉伸试验机；300kN伺服万能试验机；600kN伺服万能试验机；1000kN伺服万能试验机；￠3mm～50mm钢筋称重测长仪；SWLT-5钢筋重量长度测试仪；钢筋重量偏差测试。
GB/T228.1；GB/T1499.1-2017；GB/T1499.2；HRJ Tester；GB/T13788-2017；GB/T3091-2015；GB/T3098.1；GB/T232；GB/T7314；JGJ107-2016；JGJ/T27-2014；HRJ Tester；YB/T4503-2015；ISO 6892-1；ISO 7348；ISO 23718；ISO 6935-1；ISO 6935-2；ASTM E8M-04；ASTM E9-89a；BS EN10002-1；
Servo Universal Tester；Steel Bar Tensile Tester；Metallic materials-Tensile testing；Tension Testing of Metallic Materials；Compression Testing of Metallic Materials；Metallic materials Bend test；Hot rolled plain bars Testing；Hot rolled ribbed bars Testing；cold rolled ribbed steel wires and bars；Standard for test methods of welded joint of reinforcing steel bars；HRJ Tester；Metallic materials Tube Bend test；Welded steel pipes for low pressure liquid delivery；Mechanical properties of fasteners Testing；Technical specification for mechanical splicing of steel reinforcing bars；HRJ Tester；Steel bars Weight Length Tester；Mechanical splices of steel bars Testing；Material Testing Machine；Various Testing Machines；Laboratory Equipment；China Material Tester；Asia Material Tester；World Material Tester；International Type Material Tester；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；Jinan HengRuiJin Testing Machine Co.,Ltd.
济南恒瑞金试验机有限公司；材料力学试验机制造商；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）
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