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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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+ J& x; F* j2 M% @7 BCTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire% D( B5 j9 c% V
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PROCEDURES* p/ O; g+ E0 [3 K+ c
4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
* r# m5 G; X' J7 T* `7 x4.2 Thermocouples are to be prepared as noted:
2 m- j( _! |; w, o& d2 D4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
) A. g' L- A; z4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.' \- F _& s \, N. `
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. - c. L+ b5 q7 b! h* h! x: E* k
7 c' Z8 y m; C) H- o- ~Note – Dimensions given are typical, not required.
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