船用電纜生產廠家對船用電纜導體單直徑一般的內控要求
船用電纜的導體是采用鍍錫園銅線(簡稱鍍錫銅絲）絞制而成，執(zhí)行標準：GB/T4910-2009，通常其生產廠家對船用電纜導體的單絲直徑要求制定了內控標準，但其內控標準中導體的直徑偏差范圍必須符合國家標準規(guī)定，同時保證外觀光滑圓整；電性能及抗拉強度和斷裂伸長率應符合標準規(guī)定，在生產過程中進行控制，主要作如下規(guī)定：
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型號規(guī)格
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標準規(guī)定尺寸(mm)
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企業(yè)規(guī)定值（mm）
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企業(yè)內控尺寸范圍(mm)
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TXR 0.15
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0.15-0.004+0.01
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0．15
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0.148-0.15
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TXR 0.18
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0.18-0.004+0.01
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0．18
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0.178-0.18
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TXR 0.20
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0.20-0.004+0.01
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0．20
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0.198-0.20
|
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TXR 0.25
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0.25-0.004+0.01
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0．25
|
0.248-0.25
|
|
TXR 0.28
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0.28-0.004+0.01
|
0．28
|
0.278-0.28
|
|
TXR 0.30
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0.30-0.004+0.01
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0．30
|
0.298-0.30
|
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TXR 0.37
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0.37-0.004+0.01
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0．37
|
0.368-0.37
|
|
TXR 0.40
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0.40-0.004+0.01
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0．40
|
0.398-0.40
|
|
TXR 0.43
|
0.43-1%d +2%d
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0．43
|
0.426-0.43
|
|
TXR 0.50
|
0.50-1%d +2%d
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0．50
|
0.496-0.50
|
|
TXR 0.52
|
0.52±1%d
|
0．52
|
0.516-0.52
|
|
TXR 0.60
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0.60-1%d +2%d
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0．60
|
0.596-0.60
|
|
TXR 0.68
|
0.68-1%d +2%d
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0．68
|
0.676-0.68
|
|
TXR 0.80
|
0.80-1%d +2%d
|
0．80
|
0.795-0.80
|
|
TXR 0.85
|
0.85-1%d +2%d
|
0．85
|
0.845-0.85
|
|
TXR 1.04
|
1.04-1%d +2%d
|
1．04
|
1.034-1.04
|
|
TXR 1.13
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1.13-1%d +2%d
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1．13
|
1.124-1.13
|
|
TXR 1.37
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1.37-1%d +2%d
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1．37
|
1.36-1.37
|
|
TXR 1.70
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1.70-1%d +2%d
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1．70
|
1.685-1.69
|
|
TXR 1.78
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1.78-1%d +2%d
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1．78
|
1.765-1.77
|
|
TXR 2.03
|
2.03-1%d +2%d
|
2．03
|
2.01-2.02
|
|
TXR 2.14
|
2.14-1%d +2%d
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2．14
|
2.12-2.13
|
|
TXR 2.25
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2.25-1%d +2%d
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2．25
|
2.23-2.24
|
|
TXR 2.52
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2.52-1%d +2%d
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2．52
|
2.50-2.51
|
|
TXR 2.76
|
2.76-1%d +2%d
|
2．76
|
2.74-2.75
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