|
EN 60335-1 表3中 ZB,ZC,ZD 中有要求。- u( R- o, H6 z y4 o8 }+ r
zb When the thickness of plastic coating does not exceed 0,3 mm, the temperature rise limits of coated metal or glass and ceramic apply.
% E# L- C' k5 Y+ m, g& j' {- ~$ @zc Metal is considered coated when a coating having a minimum thickness of 80 μm made by enamel or non substantially plastic coating is used.: U% I9 `" i7 @: o
zd The temperature rise limit applies also for plastic material having a metal finish of thickness less than 0,1 mm.8 \8 a' j- s' `' n9 I" _: Y: t% Z6 e4 |. }
# a/ R# S4 y9 v$ ^( c6 J
of bare metal 503 B" `7 }! c8 T% |$ b# Y+ b
– of coated metal zc 60
) l [/ ?* q+ ~– of glass and ceramic 65
6 {. W; X5 G0 x! Y: |– of plastic having a thickness exceeding 0,3 mm zd 75
, Q |% E" X* K* }/ V g |
评分
-
查看全部评分
|