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真空状况 (4,24 日 8:00-25 日 8:00) , 李生发 ( 白天 ) 王小明 ( 晚 )

真空状况 (4,24 日 8:00-25 日 8:00) , 李生发 ( 白天 ) 王小明 ( 晚 ). 一、真空壁处理 1 ，内衬烘烤， 电流由 30A 降到 10A (9:30) 2, 9:10 开西冷泵和 LHCD 冷泵主阀 , 3, 15:30 更换新的大氘气罐 . 罐中抽到 10 –4 Pa, 检漏达标 后 , 管道抽到 6X10 –3 Pa, 罐中氘气压力 0.12M Pa. 4, 19:30 换回到原来的氘气罐 . 二、全天等离子体放电，内真空室间断放电真空 (1.6 –

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真空状况 (4,24 日 8:00-25 日 8:00) , 李生发 ( 白天 ) 王小明 ( 晚 )

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  1. 真空状况(4,24日8:00-25日8:00),李生发(白天)王小明(晚)真空状况(4,24日8:00-25日8:00),李生发(白天)王小明(晚) 一、真空壁处理 1，内衬烘烤， 电流由30A降到10A (9:30) 2, 9:10 开西冷泵和LHCD冷泵主阀, 3, 15:30 更换新的大氘气罐. 罐中抽到10 –4 Pa,检漏达标 后,管道抽到 6X10 –3 Pa,罐中氘气压力 0.12M Pa. 4, 19:30 换回到原来的氘气罐. 二、全天等离子体放电，内真空室间断放电真空 (1.6 – 2.0) E –5 Pa, 内衬500C, 限制器750C, 外真空维持 在5.5E –4 Pa.

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