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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 E# W' x1 R4 P) G Y D
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PROCEDURES) ]" r; @- o h! H$ \
4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
$ e$ f9 E$ {; A# p6 \- L9 H4.2 Thermocouples are to be prepared as noted:
3 K+ r) g5 q9 [, |/ Q, g0 [4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.( j I A Q9 @- U9 J
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
% C8 b: ]2 j% ?. F" N4.2.3 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 M$ ?: @3 B4 x
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Note – Dimensions given are typical, not required.
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