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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑 . j0 z+ p8 H2 w) U! e& } z( `$ S# |* B
?8 f9 o) @3 e0 k4 s s) LCTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire
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7 ^ B" D" k$ @. W4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.0 D' h* o8 z m7 `- z; t0 q N& Z+ V
4.2 Thermocouples are to be prepared as noted:' z4 o- c; e4 u0 o
4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.9 o/ D, C1 n# y. U2 y, { _/ ?
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.; i) o1 P5 E, G6 ] \
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. ' L0 }/ E) ?7 D; Z
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Note – Dimensions given are typical, not required.2 X, e) f- u& K# J( ]2 A
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发表于 2011-12-24 12:11
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