Jinan Heng Rui Jin Testing Machine Co., Ltd.

Member Level: Register Member
Enterprise Nature: Joint stock enterprise
Operation Mode: Fabricators
Location: huaiyin district Jinan City Shandong Province China
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Product Category

Product Details

Test on stress relaxation of steel strand at high temperature

Price 186000
Unit
Yield 30/年
Place of Production 山东济南
Product Category 其他
Delivery Time 30天

Product Detail Parameters

最大松弛试验力 300kN/500kN/600kN/1000kN

Product Description

300kN/500kN/600kN/1000kN高温应力松弛试验机(CE CUL/CSA)
300kN/500kN/600kN/1000kN.High temperature Stress Relaxation Testing Machine (CE CUL/CSA)
→≥1000h金属材料高温拉伸应力松弛试验1000 hours Metallic materials High temperature Tensile stress Relaxation Test;
→≥1000h钢绞线高温松弛试验1000 hours Steel strand High temperature Relaxation Test;
→≥1000h钢丝和钢筋高温松弛试验1000 hours Steel wires and bars High temperature Relaxation Test;
→SHT300SR;SHT500SR;SHT600SR;SHT1000SR;300kN/500kN/600kN/1000kN钢绞线高温应力松弛试验机Steel strand High temperature Stress Relaxation Testing Machine(CE CUL/CSA);
→SHT300SR;SHT500SR;SHT600SR;SHT1000SR;300kN/500kN/600kN/1000kN钢筋钢棒高温应力松弛试验机Steel wires and bars High temperature Stress Relaxation Testing Machine(CE CUL/CSA);
重要试验:
★预应力钢绞线、PC钢棒、钢丝和钢筋、金属材料等温应力松弛试验,高温应力松弛试验,1000h应力松弛试验周期。
★高温应力松弛试验是在设定的高温度下(35℃~1200℃/可设),将试样保持一定长度(L0+△L0),从初始力F0开始,测定试样上力的变化;应力松弛试验周期120h~1000h可设。
★等温应力松弛试验是在给定温度下(20℃士2℃),将试样保持一定长度(L0+△L0),从初始力F0开始,测定试样上力的变化;应力松弛试验周期120h~1000h可设。
→高温应力松弛试验/等温应力松弛试验(最大应力、给定温度、初始力、损失力、原始标距1000/钢绞线捻距倍数、标距伸长、引伸计、20% F0~80% F0连续加载、匀速率加载、三个/多个均匀阶段、80% F0~100% F0连续加载、保持恒定、应变保持、应变变化、力值记录频率、测力分辨率、引伸计分辨率);
→初始试验力、初始试验力保持、零时间保持初始总应变、标距恒定、连续记录试验力和温度、定时记录试验力和温度、监测初始总应变和标距、松弛率、松弛特性曲线(剩余试验力-温度、力-松弛率、力-位移变形等);
★1000h等温应力松弛试验/1000h高温应力松弛试验(开始时间、给定时间、记录力间隔时间、连续记录、松弛时间≥1000h)。
→GB/T10120-2013,GB/T5224-2014中国标准:应力松弛试验时间≥120h、数据推算1000h。
→ISO 15630-3:2010国际标准:应力松弛试验周期≥120h,数据推算。
→EN欧共体标准:应力松弛试验周期≥120h,数据推算。
→NF法国标准:应力松弛试验周期≥120h,数据推算。
→AS NZS 4672.2-2007澳大利亚标准:应力松弛试验周期≥160h,数据推算。
→ASTM E328-2013,ASTM A416/A416M-2012a美国标准:应力松弛试验周期≥1000小时,不规定推算。
→BS5896-2012英国标准:应力松弛试验周期≥1000h,不规定推算。
→JIS G3536日本标准:应力松弛试验周期≥1000h,不规定推算。
→JIS Z2276-2012日本标准:应力松弛试验周期≥1000h,不规定推算。
1 最大松弛试验力 300kN/500kN/600kN/1000kN
2 试验力测量范围 1%~100%FS
3 试验力准确度 ≤±1%
4 试验力分辨力 1/±300000F.S(全程分辨力不变)
5 变形测量范围 0.2%~100%FS
6 变形测量分辨力 0.001mm
7 引伸计分辨率 >5x10-6 L0
8 丝杠移动调整速率 0.001~50mm/min
9 松弛试验标距 ≥钢绞线公称直径60倍,≥钢丝公称直径200倍
10 松弛试验加载行程 0~200mm
11 松弛试验测试空间 ≥2100mm;≥1800mm;≥2500mm
12 应力松弛载荷施加 20%F0~100%F0连续加载、匀速率加载、载荷恒定、应变保持
13 应力松弛试验程序 全数字闭环;匀速自Dynamic loading, holding, automatic recording
14 steel strand nominal diameter 9.53mm; 11.10mm; 12.70mm; 15.24mm; 17.80mm; 19.30mm; 20.30mm; 21.80mm; 28.60mm;
Stress relaxation tests for prestressed steel bars, steel wires and bars, and metal materials were extended.
15 high temperature environmental test chamber mobile type, room temperature to 1200 degrees / can be set; temperature control accuracy 2 degrees.
16 load rack type horizontal four column, high rigidity, high stability, no vibration impact, streamlined.
17 power supply voltage to 380V + 10% 50Hz (reliable grounding)