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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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