真空管道抽真空1.3×10-4Pa.L/S.现在想降低点真空度,数值要怎么写啊.1.3×10-4Pa.L/S真空管道抽真空1.3×10-4Pa.L/S.现在想降低点真空度,数值要怎么写啊.1.3×10-4Pa.L/S降低真空度应该是成为1.3×10-2Pa.L/S,

Question

真空管道抽真空1.3×10-4Pa.L/S.现在想降低点真空度,数值要怎么写啊.1.3×10-4Pa.L/S
真空管道抽真空1.3×10-4Pa.L/S.现在想降低点真空度,
数值要怎么写啊.1.3×10-4Pa.L/S降低真空度应该是成为1.3×10-2Pa.L/S,
,还是1.3×10-6Pa.L/S
负次方,向上还是向下?

Answer 1

1.3×10-4Pa.L/S是漏率,不是真空度
真空度的单位是Pa 或托
1.3×10-4Pa的真空度要降低,3.1×10-4Pa,1.3×10-3Pa等都比1.3×10-4Pa的真空度要低
最低的真空室常压 1.0x 10 ^5 Pa