性能参数序 号项 目要 求1短期液压强度(环应力22Mpa,1h,20℃)不破裂,不渗漏2长期液压强度(环应力5.0Mpa,165h,95℃)不破裂,不渗漏3纵向收缩率(110℃),%1.34Charpy冲击23℃,KJ/㎡50.05Charpy冲击-20℃,KJ/㎡4.06热变形温度,℃96.07屈服应力,MPa29.0管材规格公称外径公称偏差0.4 MPa0.6 MPa0.8 MPa1.0 MPaSSSS250.3 2.7320.3 2.9400.4 3.7500.5 4.6630.6 4.75.8750.7 4.55.66.8900.93.55.46.78.21101.04.26.68.110.01251.24.87.49.211.41401.35.48.310.312.71601.56.29.511.814.61801.76.910.713.316.42001.87.711.914.718.22252.18.613.416.620.52502.39.614.818.422.72802.610.716.620.625.43152.912.118.723.228.63553.213.621.126.132.24003.615.323.729.436.34504.117.226.733.1—5004.519.129.736.8—5605.121.433.2——6305.724.137.4——长度5m+20mm
PPH90°弯头 DN150 DN125 DN100 DN65 厂家直销 外观美观 质量可靠 量大价优
PPH管道性能特点如下
1. 优秀的力学性能(刚性和韧性)
2. 优秀的抗腐蚀性能
3. 长期高温耐蠕变性能和耐慢速裂纹扩展的能力
4. 优异的耐压性,耐表面磨损和易焊接性(熔接性)等
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