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[问题求助] 关于成缆外径
P:2009-04-11 21:38:51
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<DIV v:shape="_x0000_s1026"><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1">•完成外径D4=集合外径D3+包带层厚度t2+屏蔽层厚度t3+外被平均厚度t4*2 </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> 如:UL 2464 26AWG*7C+AL+D+B(16/6/0.10T)线材完成外径: </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> 完成外径D4=集合外径D3+包带层厚度t2+屏蔽层厚度t3+外被平均厚度t4*2 </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> =1.0*3+0.25*4+0.10*4+0.76*2 </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> ≈5.1mm </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> ---包带层厚度=包带厚度*4 </DIV><DIV class=O2 style="mso-line-spacing: '100 20 0'; mso-margin-left-alt: 720; mso-char-wrap: 1; mso-kinsoku-overflow: 1"> ---屏蔽层厚度=编织铜线直径*4(或 缠绕铜线直径*2) </DIV><DIV class=O style="mso-line-spacing: '100 50 0'; mso-margin-left-alt: 216; mso-char-wrap: 1; mso-kinsoku-overflow: 1"></DIV></DIV>
reeling drum - 收线盘 (0) 投诉
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