|
|
刚看了一下,电热器具的第2部分基本上都有说明限制热散发的方法,caballo3157的说法应该是正确的。
' G- C. ^5 w5 z7 m$ _- K7 @8 A不过我在做卷发棒的时候,发现19.2里面有说明一些产品的限制热散发方法,但是没提到卷发棒。请问这时候应该怎么做19.2?
2 S- v' l! t- o( ^- L19.2 Addition:; d. O2 @3 {' U8 n8 h! e1 u6 x0 E
Restricted heat dissipation is obtained as follows:
# b; c ?# N2 O( A/ e– motors are disconnected;
- I$ \+ O8 c, n* ], v, |, A– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;% ?* ^, l' Q9 @# |7 l
– appliances intended to be filled with water are operated empty.9 o G0 o6 j9 K* y$ X# |$ J
Hairdryers having a flexible hood attachment are also tested with the motor operating, the airflow through the hose being restricted to give the most unfavourable result.
/ n: }; m1 u0 |- y8 ~Heaters for detachable curlers are placed on a piece of low-density glass-fibre insulation having a coefficient of thermal insulation of approximately 2,5 m2K/W. (我做的产品不属于detachable curlers) |
|