安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距元旦节还有
自2007年5月10日,安规网已运行
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备沙特Saber 埃及COI 中东GCC|CoC直接发证机构水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
查看: 642|回复: 0

[INST] DSH 0391D 2015 2016-10-14

[复制链接]
发表于 2017-1-6 13:46 | 显示全部楼层 |阅读模式
广东安规检测
有限公司提供:
本帖最后由 chinatown 于 2017-1-6 13:48 编辑
5 t$ m" U! |4 u7 Q( `# D1 X' p$ E" _3 u8 {3 U
IEC 60216-4-1 is a standard providing requirements for ovens for aging tests and requires forced gas
. A( d+ \- g8 K& A9 [4 \& L4 L+ C* eventilation. As the ball pressure test is not considered to be an ageing test such forced gas ventilation; u; `0 @1 }' ^" b' I( Q' \, T
is not required and should not be confused with forced convection.
! u  p' k) J2 H8 NFor the purpose of ball pressure testing chambers with or without forced convection may be used,
  N, V2 z5 F* P+ l6 n  F' eprovided all other requirements are fulfilled.
% n; t" n2 l3 V% ~+ S, vFollowing clause 5.2 of the standard and considering the note there, a separate thermocouple on or* k) }8 p' P- o& A1 Q3 ?
right below the surface of the test specimen support and as close as practical to the test sample shall
, e0 }7 z8 T( ?: W% Bbe used to check that the temperature of the test specimen support does not significantly deviate from4 u9 C7 m2 E! k: d" X) }
the test temperature.
  W4 A3 f7 G- s' B! \In addition measure the air temperature as close as possible to the test specimen.
1 u2 k! A  K  `( p3 PIn case of non-round indentation obtained, report the biggest diameter measurement observed. The" `5 C9 W5 l0 [) g6 d
maximum difference between the longest and shortest measurement should not exceed 0,2 mm.. M) o+ U& g- T: H$ ?9 v" k$ h
Where the product standard contains differing or conflicting requirements to IEC 60695-10-2 or to this
: ?: D/ [3 J8 [4 Ndecision sheet these product standard requirements override the requirements from IEC 60695-10-2/ Y3 A* F# q( E: O( @. V! n
and this decision sheet.
: o; e# ?' a& X4 l7 `! u0 y0 U4 [- @& i$ k8 k& S# A) T5 ~6 R$ R5 j" N
) x& K2 z( @" p7 q$ t8 O
' m. O! x  m9 ?
) E( Y6 i' ]1 f+ H! D' {) S9 v' z

& T; x: s. ]+ @$ }; x, U+ T9 w* o& r/ C1 J

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有账号?注册安规

x
您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

关闭

安规网为您推荐上一条 /1 下一条

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2024-12-24 07:03 , Processed in 0.072531 second(s), 26 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表