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            PE管材壁厚及偏差標準

            點擊次數:   更新時間:2020-08-21 19:12     來源:www.pjtqj.com關閉分    享:
            PE管材壁厚及偏差 管材的最小壁厚 ey,min 等于公稱壁厚 en。管材任一點的壁厚公差應符合下表的規定。

            表 9 任一點的壁厚公差

            最小壁厚
            公差

             

            最小壁厚

             

             

            公差

             

            最小壁厚

             

             

            公差

            > ≤

             

             

            4.0

            4.6

            0.7

            27.0

            27.5

            5.4

            47.0

            47.5

            9.4

            4.6

            5.3

            0.8

            27.5

            28.0

            5.5

            47.5

            48.0

            9.5

            5.3

            6.0

            0.9

            28.0

            28.5

            5.6

            48.0

            48.5

            9.6

            6.0

            6.6

            1.0

            28.5

            29.0

            5.7

            48.5

            49.0

            9.7

            6.6

            7.3

            1.1

            29.0

            29.5

            5.8

            49.0

            49.5

            9.8

            7.3

            8.0

            1.2

            29.5

            30.0

            5.9

            49.5

            50.0

            9.9

            8.0

            8.6

            1.3

            30.0

            30.5

            6.0

            50.0

            50.5

            10.0

            8.6

            9.3

            1.4

            30.5

            31.0

            6.1

            50.5

            51.0

            10.1

            9.3

            10.0

            1.5

            31.0

            31.5

            6.2

            51.0

            51.5

            10.2

            10.0

            10.6

            1.6

            31.5

            32.0

            6.3

            51.5

            52.0

            10.3

            10.6

            11.3

            1.7

            32.0

            32.5

            6.4

            52.0

            52.5

            10.4

            11.3

            12.0

            1.8

            32.5

            33.0

            6.5

            52.5

            53.0

            10.5

            12.0

            12.6

            1.9

            33.0

            33.5

            6.6

            53.0

            53.5

            10.6

            12.6

            13.3

            2.0

            33.5

            34.0

            6.7

            53.5

            54.0

            10.7

            13.3

            14.0

            2.1

            34.0

            34.5

            6.8

            54.0

            54.5

            10.8

            14.0

            14.6

            2.2

            34.5

            35.0

            6.9

            54.5

            55.0

            10.9

            14.6

            15.3

            2.3

            35.0

            35.5

            7.0

            55.0

            55.5

            11.0

            15.3

            16.0

            2.4

            35.5

            36.0

            7.1

            55.5

            56.0

            11.1

            16.0

            16.5

            3.2

            36.0

            36.5

            7.2

            56.0

            56.5

            11.2

            16.5

            17.0

            3.3

            36.5

            37.0

            7.3

            56.5

            57.0

            11.3

            17.0

            17.5

            3.4

            37.0

            37.5

            7.4

            57.0

            57.5

            11.4

            17.5

            18.0

            3.5

            37.5

            38.0

            7.5

            57.5

            58.0

            11.5

            18.0

            18.5

            3.6

            38.0

            38.5

            7.6

            58.0

            58.5

            11.6

            18.5

            19.0

            3.7

            38.5

            39.0

            7.7

            58.5

            59.0

            11.7

            19.0

            19.5

            3.8

            39.0

            39.5

            7.8

            59.0

            59.5

            11.8

            19.5

            20.0

            3.9

            39.5

            40.0

            7.9

            59.5

            60.0

            11.9

            20.0

            20.5

            4.0

            40.0

            40.5

            8.0

            60.0

            60.5

            12.0

            20.5

            21.0

            4.1

            40.5

            41.0

            8.1

            60.5

            61.0

            12.1

            21.0

            21.5

            4.2

            41.0

            41.5

            8.2

            61.0

            61.5

            12.2

            21.5

            22.0

            4.3

            41.5

            42.0

            8.3

             

             

             

            22.0

            22.5

            4.4

            42.0

            42.5

            8.4

             

             

             

            22.5

            23.0

            4.5

            42.5

            43.0

            8.5

             

             

             

            23.0

            23.5

            4.6

            43.0

            43.5

            8.6

             

             

             

            23.5

            24.0

            4.7

            43.5

            44.0

            8.7

             

             

             

            24.0

            24.5

            4.8

            44.0

            44.5

            8.8

             

             

             

            24.5

            25.0

            4.9

            44.5

            45.0

            8.9

             

             

             

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