原文 :
开关上的0/1标识丝印(模压不算)是需要进行汽油擦拭试验,理由是:
IEC 61058-1, Cl. 8.9中有具体要求:
8.9 The required marking shall be legible and durable.
Compliance with the requirements of 8.1 to 8.8 is checked by inspection and
by rubbing the marking by hand as follows:
.......
开关上的0/1标识丝印(模压不算)是需要进行汽油擦拭试验,理由是:
IEC 61058-1(GB 15092.1), Cl. 8.9中有具体要求:
8.9 The required marking shall be legible and durable.
Compliance with the requirements of 8.1 to 8.8 is checked by inspection and
by rubbing the marking by hand as follows:
a) 15 back-and-forth movements in about 15 s with a piece of cloth soaked
with distilled water, followed by
b) 15 back-and-forth movements in about 15 s with a piece of cloth soaked
with petroleum spirit.
During the tests, the soaked piece of cloth shall be pressed on the marking
with a pressure of about 2 N/cm2.
After these tests, the marking shall still be legible.