吉安刘洋 发表于 2023-12-26 17:26:58

全球首套！ 我国攻克含氦煤层气提取高纯氦技术

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https://app-image.maidi.me/pic/20231226/1703582813467290_952.jpg?watermark/1/image/aHR0cHM6Ly9hcHAtaW1hZ2UubWFpZGkubWUvcGljLzIwMjMwNTA4L3FpX25pdV8xNjgzNTM2MjA3MTM0XzQ0NF81MzVfNDg0LnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20

淡淡的天籁之音 发表于 2023-12-26 18:57:51

低温超导就需要大量的氦气，像核磁共振里面超导磁场都需要用到，包括我们光伏，光纤，光电，半导体等真空焊接腔产品，要氦检测漏率时抽好真空大气侧喷氦气检查焊缝和密封连接处是否密封性可靠，包括要求高的半导体芯片制程设备铝腔焊接都要用到氦气做焊接保护气，而且特别贵，图片中这一小瓶好像3000多
https://app-image.maidi.me/pic/20231226/1703588250833650_463.jpg?watermark/1/image/aHR0cHM6Ly9hcHAtaW1hZ2UubWFpZGkubWUvcGljLzIwMjMwNTA4L3FpX25pdV8xNjgzNTM2MjA3MTM0XzQ0NF81MzVfNDg0LnBuZw==/dissolve/50/gravity/SouthEast/dx/20/dy/20
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