午夜视频一二三区-午夜视频一区-午夜视频一区二-午夜视频一区二区-午夜视频一区二区三区-午夜视频在

  • banner
Contact us

TEL: 0317- 8227858

FAX: 0317- 8226728

Cell phone: 13932748949

Address: Xihuan Industrial Zone, Botou City, Hebei Province

Details

The materials for explosion-proof wrenches in explosion-proof tools include aluminum bronze and beryllium bronze

Author: Author:admin
Source: Source:Tuokai
Release time: Release time:2024-01-24
【Abstract】: Explosion proof wrench materials include aluminum bronze and beryllium bronze. Explosion proof wrenches are made of beryllium bronze and aluminum bronze, and can corrode in media su...

Wipe the explosion-proof wrench after using the explosion-proof tool: The explosion-proof wrench materials include aluminum bronze and beryllium bronze. Explosion proof wrenches are made of beryllium bronze and aluminum bronze, and can corrode in media such as wet ammonia, ammonium salt, acetylene, wet fluorine, chlorine, ammonium chromium, potassium dichromate, and potassium hydroxide. In addition, some media will react with copper alloys after contact, forming explosive substances, such as acetylene steel formed by the combination of acetylene and steel. In the above situations, if it is impossible to avoid using in humid environments, the operating speed should be accelerated and the working time should be shortened to avoid the danger of serious corrosion. Wipe clean in a timely manner after use, and it is strictly prohibited to install and store it together with corrosive media

Explosion proof performance of aluminum bronze explosion-proof tools: suitable for ethylene gas with a concentration less than 7.8%, standard specification GBEX IIB, hardness not less than HRC 25, tensile strength δ B75-85 kgf/mm2

Beryllium bronze explosion-proof tool explosion-proof performance: Beryllium bronze explosion-proof tools have magnetic explosion-proof performance and are suitable for hydrogen with a concentration less than 21%.

. The hardness of the standard specification GBEx shall not be lower than the tensile strength of HRC 35 δ B 105-120 kgf/mm2

To learn about explosion-proof tools and wrenches, please visit our company's official website: http://www.fvgolfclub.cn

Copyright ? 2024-2025 http://www.fvgolfclub.cn. All Rights Reserved Hebei Tuokai Explosion Proof Tools Co., LtdAll rights reserved 冀ICP備2024058064號-1

主站蜘蛛池模板: 国产精品亚欧美一区二区三区 | 精品极品国产呦在线观看 | 国产精品女同一 | 国模和精品嫩模私拍视频 | 国产成人综合欧美视频 | 成人精品av一区二区三区 | 国产人在线成免费视频 | 国产午夜福利在线永久视频 | 精品亚洲午夜久久久久91 | 国产毛片a| 国产麻豆精品久久久 | 国产妹子自慰视频下载 | 国产女人乱子对白av片 | 精品国产sm捆绑最大网免费站 | 国产成人在线视频观看 | 国产综合精品久久久 | 国产成人精品无码免费播放 | 白丝jk女仆爆乳自慰喷水流白浆 | 国产精品亚洲无线码在线播放 | 丰满多毛少妇做爰视 | 国产sm重味一区二区三区 | 91精品国产一区二区无码思瑞 | 丰满少妇熟乱xxxxx视频 | 国产精品美女久久久久 | 国产在线无码免费专区 | www.中文字幕日本 | 国产成人av大片在线播放 | 国产精品无套内射迪丽热巴 | 18禁无遮挡全彩漫画免费 | 囯产精品久久久久久久久免费蜜桃 | 国产成人午夜福利在线观看 | 国产成人精品优优av | 精品小说一区二区三区在线 | 丰满多毛少妇做爰视 | 国产精品三级国产专区 | 成午夜精品一区二区三区秒播 | 精品人妻一区二区三区四区在线 | 国产黄三级高清在线观看播放 | 精品亚洲一区二区不卡 | 国产一级亚洲视频在线观看 | 精品人妻av一区二区三区 |