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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire) n9 P( {5 x5 ~
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4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
! m" |9 C* }2 }, |- P, T3 X4.2 Thermocouples are to be prepared as noted:
2 _" a7 J% d& A+ z; w4 G y c8 I, U4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
' o* f9 C- w! |! z( F9 n( u4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
/ R0 r. h/ O ]4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL. ( \" `9 A6 v- ]2 S7 b
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Note – Dimensions given are typical, not required.3 U, i- w @2 a8 d( x3 T
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发表于 2011-12-24 12:11
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