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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$ V3 A( i+ {5 d. F
2 h4 J: [+ Y3 P4 L# Q1 VPROCEDURES
6 Y* u0 |$ W5 e4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
, E4 {8 n: [' t- Q, l/ i4 A4.2 Thermocouples are to be prepared as noted:7 N% ^8 M" ^" r9 f2 y* z2 J- h$ f
4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
/ x# d4 p, L D+ |5 D. p5 R3 { {- E4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.) I# A4 h$ U0 U4 P+ R! n3 s
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.
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. a' W6 p8 E9 o( mNote – Dimensions given are typical, not required.5 s& a4 \* J' k& e$ [: U" N/ c
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