PE可用很寬的不同加工法制造。包括諸如片材擠塑、薄膜擠出、管材或型材擠塑,吹塑、注塑和滾塑。
擠塑:用于擠塑生產(chǎn)的品級(jí)一般具有小于1的熔體指數(shù)和中寬到寬的MWD。在加工過(guò)程中,低的MI可獲得適宜的熔體強(qiáng)度。更寬MWD品級(jí)更適于擠塑,因?yàn)樗鼈兙哂懈叩纳a(chǎn)速度,較低的??趬毫Χ胰垠w斷裂趨勢(shì)減少。
執(zhí)行標(biāo)準(zhǔn):GB/T13663-2000 | 壁厚:mm ******:元/米 | |||||||||
公稱(chēng)壓力 | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6Mpa | |||||
標(biāo)準(zhǔn)尺寸比 | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 | |||||
公稱(chēng)外徑 | 壁 厚 | 價(jià) 格 | 壁 厚 | 價(jià) 格 | 壁 厚 | 價(jià) 格 | 壁 厚 | 價(jià) 格 | 壁 厚 | 價(jià) 格 |
20 | 2.0 | 2.60 | 2.3 | 3.24 | ||||||
25 | 2.3 | 4.18 | 3.0 | 5.11 | ||||||
32 | 2.3 | 5.28 | 2.4 | 5.50 | 3.0 | 6.79 | ||||
40 | 2.3 | 6.72 | 2.3 | 6.72 | 3.0 | 8.58 | 3.7 | 10.46 | ||
50 | 2.3 | 8.48 | 2.9 | 10.56 | 3.7 | 13.25 | 4.6 | 16.37 | ||
63 | 2.3 | 10.80 | 2.5 | 11.74 | 3.6 | 16.53 | 4.7 | 21.48 | 5.8 | 25.68 |
75 | 2.9 | 16.80 | 3.6 | 19.62 | 4.5 | 24.72 | 5.6 | 30.24 | 6.8 | 36.24 |
90 | 3.5 | 23.40 | 4.3 | 28.80 | 5.4 | 35.76 | 6.7 | 43.68 | 8.2 | 52.32 |
110 | 4.2 | 34.80 | 5.3 | 43.68 | 6.6 | 53.52 | 8.1 | 64.32 | 10.0 | 78.00 |
125 | 4.8 | 45.36 | 6.0 | 55.92 | 7.4 | 68.16 | 9.2 | 82.80 | 11.4 | 100.80 |
140 | 5.4 | 57.12 | 6.7 | 70.08 | 8.3 | 85.20 | 10.3 | 103.92 | 12.7 | 125.76 |
160 | 6.2 | 74.64 | 7.7 | 91.44 | 9.5 | 111.60 | 11.8 | 136.08 | 14.6 | 165.12 |
180 | 6.9 | 93.36 | 8.6 | 114.72 | 10.7 | 141.36 | 13.3 | 172.80 | 16.4 | 212.16 |
200 | 7.7 | 115.68 | 9.6 | 142.56 | 11.9 | 174.24 | 14.7 | 212.16 | 18.2 | 261.84 |
225 | 8.6 | 145.20 | 10.8 | 180.72 | 13.4 | 223.28 | 16.6 | 274.32 | 20.5 | 331.92 |
250 | 9.6 | 180.24 | 11.9 | 220.80 | 14.8 | 271.44 | 18.4 | 337.44 | 22.7 | 408.24 |
280 | 10.7 | 225.36 | 13.4 | 301.19 | 16.6 | 321.60 | 20.6 | 423.84 | 25.4 | 511.44 |
315 | 12.1 | 286.56 | 15.0 | 350.88 | 18.7 | 439.92 | 23.2 | 536.64 | 28.6 | 648.48 |
355 | 13.6 | 362.40 | 16.9 | 453.60 | 21.1 | 559.68 | 26.1 | 680.88 | 32.2 | 822.72 |
400 | 15.3 | 458.64 | 19.1 | 578.64 | 23.7 | 708.24 | 29.4 | 863.52 | 36.3 | 1044.72 |
450 | 17.2 | 592.56 | 21.5 | 734.40 | 26.7 | 898.08 | 33.1 | 1095.12 | 40.9 | 1324.56 |
500 | 19.1 | 731.52 | 23.9 | 904.32 | 29.7 | 1109.76 | 36.8 | 1355.04 | 45.4 | 1633.92 |
560 | 21.4 | 916.80 | 26.7 | 1132.56 | 33.2 | 1389.60 | 41.2 | 1695.84 | 50.8 | 2048.16 |
630 | 24.1 | 1163.04 | 30.0 | 1430.88 | 37.4 | 1760.40 | 46.3 | 2144.16 | 57.3 | 2594.40 |