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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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- F& k% C; r6 S* r1 O% ?CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire( }9 y+ l3 v( ]
6 L: q) E4 }4 k$ L5 oPROCEDURES
$ j5 r% ?+ c/ z4 ?& e. d7 A5 G4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
7 Y7 G) q, G& N' I# T4.2 Thermocouples are to be prepared as noted:. k" D+ l N* Q+ P& U
4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
& `2 I h; {3 C7 S& D* S4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
/ ?! P) H- d* q2 T x4.2.3 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.
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+ g- B e# ]( pNote – Dimensions given are typical, not required.
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