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yearl 发表于 2013-7-23 10:41 
6 L9 V6 [& c8 o7 r按新标准,奶嘴应该属于小部件,不做灼热丝。 8 H. A- }8 o' E: e
不是小部件不做灼热丝,很多人都说小部件不用做灼热丝,那是断章取义的理解,其实小部件不用做灼热丝是有前提要求的,请参看30.3.27 ?4 J" S! [3 q* f
The glow-wire test of IEC 60695-2-11 with a test severity of 750 !C or 650 !C as appropriate,
# k3 L) F6 f4 t4 x8 h% pis also not carried out on small parts. These parts shall
6 [4 B7 H7 x; y% m comprise material having a glow-wire ignition temperature (GWIT) of at least 775 !C or
- i2 j I- S9 y# C/ T" H1 K675 !C as appropriate, or
; V% p! T/ V5 h6 T2 D% c1 Q comprise material having a glow-wire flammability index (GWFI) of at least 750 !C or
9 K2 z8 N# [- Z% g% a650 !C as appropriate, or
' t1 i9 ?* p) {. F0 N1 u comply with the needle-flame test (NFT) of Annex E, or# E' I5 l$ f; V' `) m4 r' b+ W5 o& `# k
comprise material classified as V-0 or V-1 according to IEC 60695-11-10 provided that the
" a/ E r" M! X6 qtest sample used for the classification was no thicker than the relevant part of the9 M5 M# e/ d, T, Z7 o+ L1 m5 q# D
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