中国照明电器
中國照明電器
중국조명전기
CHINA LIGHT & LIGHTING
2012年
12期
17-20
,共4页
冷冻%高色温%溴钨灯%气体压力
冷凍%高色溫%溴鎢燈%氣體壓力
냉동%고색온%추오등%기체압력
freezing%high color%tungsten bromine lamp%gas pressure
溴钨灯需要在灯内充入高压填充气体才能工作,充入高压填充气体是用来进行热传导和抑制钨原子蒸发。该高压在常温时大于1个大气压,玻璃无法封闭,需要借助液态氮才行。人们以为,灯在液态氮下,冷冻时间越长,灯内得到被冷冻的填充气体越多,恢复到常温后,得到的压力就越大。在实际生产中我们发现,冷冻效果虽与时间有一定的关系,但是它与操作方法有密切关系。正确的操作方法才是解决问题的关键
溴鎢燈需要在燈內充入高壓填充氣體纔能工作,充入高壓填充氣體是用來進行熱傳導和抑製鎢原子蒸髮。該高壓在常溫時大于1箇大氣壓,玻璃無法封閉,需要藉助液態氮纔行。人們以為,燈在液態氮下,冷凍時間越長,燈內得到被冷凍的填充氣體越多,恢複到常溫後,得到的壓力就越大。在實際生產中我們髮現,冷凍效果雖與時間有一定的關繫,但是它與操作方法有密切關繫。正確的操作方法纔是解決問題的關鍵
추오등수요재등내충입고압전충기체재능공작,충입고압전충기체시용래진행열전도화억제오원자증발。해고압재상온시대우1개대기압,파리무법봉폐,수요차조액태담재행。인문이위,등재액태담하,냉동시간월장,등내득도피냉동적전충기체월다,회복도상온후,득도적압력취월대。재실제생산중아문발현,냉동효과수여시간유일정적관계,단시타여조작방법유밀절관계。정학적조작방법재시해결문제적관건
Tungsten bromine lamps need to be filled into high-pressure filling gas to work. The high-pressure gas is used for heat conduction and suppressing evaporation of tungsten atoms. This high-pressure is greater than atmospheric pressure at room temperature; therefore the glass cannot be sealed without the help of liquid nitrogen. Many people hold that, the longer the lamp is frozen in liquid nitrogen, the more frozen gases within the lamp, and the greater the pressure to get after returning to room temperature. In the actual production, we found that, although frozen effect and time are related, there is a closer relationship between the frozen effect and the operation methods. The correct method of operation is the key to solving the problem.