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        耐熱鋁合金絞線及耐熱鋼芯鋁合金絞線
        B:耐熱鋁合金絞線及耐熱鋼芯鋁合金絞線
        Thermal resistant aluminum alloy stranded conductors
        and steel-reinforced aluminum alloy conductors.
         
        本產品適用于架空電力線路及舊架空線路的改造。
        The product is used in the field of aerial power line.
         
        一、產品執行標準  Manufacturing standard
        本產品執行企業標準。
        This product is the enterprise standard 。
         
        二、用途及特點Uses and charicteristicses:
        適用于架空輸電線路,長期工作溫度可達150,在滿負荷條件下,其傳輸容量可比普通產品提高60%。
        The product is used in aerial transmission line .Max. continuous operating temperature can be 150.The transmission capacity of this product increases 60% than normal one.
         
        三、性能  Properties
        1、相對導電率:58%IACS20時電阻率不大于0.029726Ω.mm2/m.
        Relative conductance :58% IACS(Max.resistivity at 20: 0.029726Ω.mm2/m)
        2、加熱至230,保溫1h,冷卻至室溫時,強度保持率不小于90%。
        After heating to 230 for 1h ,and cooling to room temperature ,the tensile strength remained should not less than 90%.
        3、線膨脹系數0.000023  1/
        Longitudinal expansion coefficient 0.000023  1/
        4、電阻溫度系數0.0039  1/
        Temperature coefficient of resistance 0.000023  1/
         
        四、產品型號  Types
        NR  LH   58   J
                                絞線;Stranded conductor
                                相對導電率58%; Relative conductance :58% IACS
                                鋁合金;Aluminum alloy
                                耐熱;Thermal resistan
         
        NR  LH   58   GJ
                                鋼芯絞線;Steel –reinforced stranded conductor
                                相對導電率58%; Relative conductance :58% IACS
                                鋁合金;Aluminum alloy
                                耐熱;Thermal resistant
         
        五、產品的主要技術性能及規格Size and main technical performance of the product
        1、耐熱鋁合金圓線應符合《導電率58%IACS耐熱鋁合金圓線》的規定。
        Thermal resistant aluminum alloy round wire should be in accordance with the standardThermal resistant Aluminum Alloy Round Wire of Relative Conductance 58% IACS.
        2、鍍鋅鋼絲應符合GB/T 3428《鋼芯鋁絞線用鍍鋅鋼絲》的規定。
        Galvanized steel wire should be in accordance  with the standard  GB/T3428Galvanized steel wire which is used in Aluminum stranded conductors steel-reinforced .
        3、耐熱鋁合金絞線的主要技術性能及規格(表5-1
        Size and main technical performance of the product for thermal resistant aluminum alloy stranded conductorTable 5-1.
        5-1  Table 5-1
        標稱截面
        Normal cross-section
         
        mm2
        結構(根數/直徑)
        Construction (No/diameter)
        mm
        計算截面
        Calculated cross-sectional area
        mm
        外徑
        Outer diameter
         
        mm
        20直流
        電阻不大于
        DC.resistance
        at 20
        Ω/km
        計算拉斷力
        Calculated breaking load
        N
        計算重量
        Calculated weight
         
        kg/km
        交貨長度(不小于)
        Delivery
        Length
        m
        35
        7/2.50
        34.36
        7.50
        0.8763
        5125
        94.2
        2000
        50
        7/3.00
        49.48
        9.00
        0.6085
        7380
        135.7
        1500
        75
        7/3.60
        71.25
        10.80
        0.4226
        10289
        195.4
        1250
        95
        7/4.16
        95.14
        12.48
        0.3165
        13287
        260.9
        1000
        120
        19/2.85
        121.21
        14.25
        0.2496
        18079
        334.0
        1500
        150
        19/3.15
        148.07
        15.75
        0.2043
        21381
        408.0
        1250
        185
        19/3.50
        182.80
        17.50
        0.1655
        26396
        503.7
        1000
        210
        19/3.75
        209.85
        18.75
        0.1442
        30302
        578.2
        1000
        240
        19/4.00
        238.76
        20.00
        0.1267
        33343
        657.9
        1000
        300
        37/3.20
        297.57
        22.40
        0.1019
        42969
        821.6
        1000
        400
        37/3.70
        397.83
        25.90
        0.07622
        57447
        1098.5
        1000
        500
        37/4.16
        502.90
        29.12
        0.06030
        70230
        1388.6
        1000
        630
        61/3.63
        631.30
        32.67
        0.04803
        86362
        1746.8
        800
        800
        61/4.10
        805.36
        36.90
        0.03765
        106549
        2228.4
        800
         
        4、耐熱鋼芯鋁合金絞線的主要技術性能及規格(表5-2
        Size and main technical performance of the product for thermal resistant Aluminum alloy steel-reinforced stranded conductorTable 5-2.
        5-2     Table 5-2
        標稱截面
        Normal cross-section
        Aluminum/steel
         
        mm2
        結構(根數/直徑)
        Construction (No/diameter)
        mm
        計算截面
        Calculated cross-sectional area
        mm
        外徑
        Outer diameter
         
         
        mm
        20直流
        電阻不大于
        DC.resistance
        at 20
         
        Ω/km
        計算拉斷力
        Calculated breaking load
        N
        計算重量
         
        Calculated weight
         
        kg/km
        交貨長度(不小于)
        Delivery
        Length
         
        m
        Aluminum
        Steel
        240/30
        240/40
        240/55
        24/3.60
        24/3.42
        30/3.20
        7/2.40
        7/2.66
        7/3.20
        244.29/31.67
        238.85/38.90
        241.27/56.30
        21.60
        21.66
        22.40
        0.1242
        0.1271
        0.1260
        73170
        80570
        98770
        923
        965
        1109
        2000
        2000
        2000
        300/15
        300/20
        300/25
        300/40
        300/50
        300/70
        42/3.00
        45/2.93
        48/2.85
        24/3.99
        26/3.83
        30/3.60
        7/1.67
        7/1.95
        7/2.22
        7/2.65
        7/2.98
        7/3.60
        296.88/15.33
        303.42/120.9
        306.21/27.10
        300.09/38.90
        299.54/48.82
        305.36/71.25
        23.01
        23.43
        23.76
        23.94
        24.26
        25.20
        0.1023
        0.1001
        0.0992
        0.1011
        0.1013
        0.09953
        64580
        72140
        79840
        8980
        101100
        125000
        941
        1003
        1060
        1134
        1211
        1403
        2000
        2000
        2000
        2000
        2000
        2000
        400/20
        400/25
        400/35
        400/50
        400/65
        400/95
        42/3.51
        45/3.33
        48/3.22
        54/3.07
        26/4.42
        30/4.16
        7/1.95
        7/2.22
        7/2.50
        7/3.07
        7/3.44
        19/2.50
        406.40/20.91
        391.91/27.10
        390.88/34.36
        399.73/51.82
        398.94/65.06
        407.75/93.27
        26.91
        26.64
        26.82
        27.63
        28.00
        29.14
        0.07471
        0.07751
        0.07772
        0.07606
        0.07610
        0.07454
        86280
        91330
        98520
        117920
        13040
        166100
        1287
        1297
        1351
        1513
        1612
        1961
        1500
        1500
        1500
        1500
        1500
        1500
        500/35
        500/45
        500/65
        45/3.75
        48/3.60
        54/3.44
        7/2.50
        7/2.80
        7/3.44
        497.01/34.36
        488.58/43.10
        501.88/65.06
        30.00
        30.00
        30.96
        0.06112
        0.06218
        0.0606
        114700
        123300
        148000
        1644
        1690
        1899
        1500
        1500
        1500
        63/45
        630/55
        630/80
        45/4.20
        48/4.12
        54/3.87
        7/2.80
        7/3.20
        19/2.32
        623.45/43.10
        639.92/56.30
        635.19/80.32
        33.60
        34.32
        34.82
        0.04873
        0.04747
        0.0479
        140700
        156200
        187800
        2061
        2210
        2190
        1200
        1200
        1200
        800/55
        800/70
        800/100
        45/4.80
        48/4.63
        54/4.33
        7/3.20
        7/3.60
        19/2.60
        814.30/56.30
        808.15/71.25
        795.17/100.9
        38.40
        33.53
        38.98
        0.03731
        0.03759
        0.0383
        181800
        197400
        231600
        2691
        2793
        2995
        1000
        1000
        1000
        1440/120
        84/4.67
        19/2.80
        1438.8/117.0
        51.36
        0.0213
        344500
        4928
        700
         
        交貨長度  Delivery length
        1、絞線的交貨長度應符合表中規定。任一絞線的交貨長度允許偏差為±5%。每一合同的總交貨量中,允許有5%不小于三分之一標準交貨長度的短段交貨。根據雙方協議,允許以任何長度的短段交貨。
        The delivery length of stranded conductors shall be as stipulated in the tables.The allowed tolerance for delivery length of any strands is within 5%.With the amount of short strands being 5% of  the total length signed in the contract .the length for each short strand shall be not less than 1/3 of the standard delivery one.The delivery length can be decided through negotiation by both sides
        2、絞線應成盤交貨,并妥善包裝。外段絞線允許成圈交貨,每圈至少包扎三處,并妥善包裝。
        The strands shall be delivery in drum and packed carefully .The short strands shall be deliveried in coiling and tied up at least three points and packed carefully.
         
        六、訂貨須知  Ordering Information
        訂貨時,用戶應注明所訂產品的型號、規格、數量及產品所執行的標準等。
        Please indicate the type、size、number and product standard when ordering .
         
         
         
         
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