快穿名器系统纯肉巨污文直播,午夜香吻免费观看视频在线播放,日本在线视频www鲁啊鲁,超碰caoporon入口

     
  中文版 English
 
Hot news:
  News
  Company news
  Industry News
  Current news
Hot Product
IPX1 IPX2 Drip Waterproof Test...
UL1439 Sharp Edge Tester
BND-TPK05 IEC 60529 Test Probe...
IEC62368 test probe kit BND-TP...
IEC 61032 Standard Test Probe ...
IEC60320 EN60320 Appliances co...
UL 498 Standard Plugs and Rece...
IPX1 to IPX4 Drip rain test an...
Vertical horizontal vibration ...
IP5X IP6X Sand and dust proof ...
climate constant temperature a...
IPX1 to IPX9 waterproof testin...
 
 
Industry News
Home  -  News  -  Industry News
how to test IEC 60335 Ball Pressure Apparatus?
From: BONAD  Date: 2024-01-05 16:14:33

Appliance:

The ball pressure is a specified testing machine designed in compliance with standards for ball Pressure test to 

test heat resistance of nonmetallic material.  It is ideal for heat resistance tests in electrical equipment and components, non-ceramic solid electrical insulating materials, etc.

 

Technical parameters

1. load: 20N±0.2N

2. material: 304 stainless steel

3. steel ball: bearing steel R2.5mm    ISO 3290

4. foothold: 50×100  2.5×25mm

5. standards: IEC60335,IEC60695

(This ball pressure tester suits for high temperature box)

how to test?

the ball pressure test is put specified Ball (R2.5mm) and total test force 20N ± 0.2N on the ball pressure tester which is in the form of horizontal state and placed on the sample surface in heating tank. in specified temperature , after 60min + 2min / 0min, then quickly put the sample (<10s)  in the 20 ℃ ± 5 ℃ water for cooling 6min ± 2min. After taking from water, measure sample surface indentation diameter within 3 min. depending on whether the indentation diameter is more than 2mm to assess the ability of the test heat distortion under the temperature prescribed.

SHENZHEN BONAD INSTRUMENT CO.,LTD, is a high-tech company in China, BONAD quality system has been strictly certified by ISO9001:2015. As a CIE Membership.
Our main products are Test Equipment, Electrical Safety Tester, Environmental Chamber, Temperature Chamber, Climate Chamber, Thermal Chamber, Salt Spray Test, Dust Test Chamber, Waterproof Test, accessibility test probe and test finger, Glow Wire Test and Needle Flame Test,freezing load test package, soil moisture sensor, all kinds of gauges and so on.
BONAD have gathered lots of experienced researchers and administrators on this field. BONAD products are manufactured strictly in accordance with various EN, IEC, CE, UL, VDE, VS, JIS, ISO, CEE, BS, FMV, GB and other similar international standards. All products can pass CE certificate and authenticated by the third party lab.

Please feel free to contact us if you need any support.
sales Dep:Alice@szbonad.com,
Cell/WhatsApp:+8613380391156

 
 
Home  |  Products  |  News  |  About us  |  Feedback  |  Contact us  |  
Copyright © 2008-2015 Hong Kong Bonad Technology Limited | Shenzhen Bonad Instrument Co., LTD. All Rights Reserved.
 
    Add:C505, Hongdu Building,Bao\\\'an45 district,Shenzhen,518101,Guangdong Province,China    Tel:+86-13380391156    Fax:0755-23721200    Email:Alice@szbonad.com
 
亚洲男男猛男gayxxx| g0g0全球高清大胆人休艺术网| 欧美无人区码suv| 欧美日韩视频无码一区二区三| 国产av无遮挡喷水白浆桃花视频| 亚洲色偷偷色噜噜狠狠99网| 超大乳抖乳露双乳喷奶水视频| 人妻聚色窝窝人体www一区| 青春草在线视频观看| 亚洲av夜夜欢一区二区三区| 欧美男男gaygay巨大粗长肥| GOGOGO大但人文艺术包子铺| 你的棒棒可以桶桶我的下水道| 成人亚洲a片v一区二区三区蜜月| 日韩新片www44 www| 午夜成人影院| 高清dvd碟片 播放| 地址一地址二地址三| 下一轮油价调整预测| 果冻星空传媒mv在线观看| 中文字幕 亚洲精品 第1页| 国产精品va在线观看无码| 亚洲 欧美 偷自乱 图片| xxoo做爰猛烈动态视频| 麻豆精品无码国产在线果冻| 久久69国产精品久久69软件| 国产99久久久国产精品~~牛| 一起碰一起噜一起| 公开高潮当众露出羞耻h| 日本伊人精品一区二区三区| 久久精品国产精品亚洲色婷婷| 无遮挡100禁图片| 理科生坠入情网电视剧免费观看| 含羞草亚洲AV无码久久精品| 丰满五十六十老熟女HD| 天堂中文最新版在线官网在线| 大陆国语对白国产av片| 日韩超碰人人爽人人做人人添| 中文无码人妻在线一区不卡| 99精品福利国产在线导航| 久久精品国产99国产精2018|