Igwe Nnwale Nleba Helium nke Mbụ
A na-eji ihe nnwale mmiri helium eme nnwale mkpuchi nke batrị ahụ mgbe ejiri mkpuchi elu mee ihe. Usoro nnwale ahụ bụ usoro nchọpụta mmiri helium na-agbaze (a na-ebu ụzọ tinye ụfọdụ gas helium n'ime batrị ahụ, a na-atụkwa ọnụego mmiri helium n'ime oge akọwapụtara iji chọpụta iguzosi ike n'ezi ihe nke batrị ahụ mgbe ejiri mkpuchi elu mee ihe).
| Usoro Nkà na ụzụ | Usoro bara uru |
| Ọkwa ikuku dị n'ime ụlọ mkpuchi n'oge nchọpụta | ≤40Pa; |
| mgbapụta mmiri | Ọkwa vacuum kachasị elu ≤ 5 Pa, ọsọ mgbapụta ≥ 250 L/min, oge mgbapụta vacuum ≤ 8 s |
| Ọnụego ntapu helium |
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| Ngosipụta nke ihe nchọpụta ntapu mmiri Helium dị oke elu nke ọnụego ntapu mmiri | 1.0*10-12 ruo 1.0*10-3 Pa*m3/s |
| Ngosipụta ihe nchọpụta mmiri ozuzo | 1×10⁻¹³~1×10⁻³ Pa·m³/s |
| Oke mbelata mmiri a na-achọpụta | 5×10-13Pa·m3/s |
| Nrụgide kachasị elu na ọdụ ụgbọ mmiri nchọpụta mmiri ozuzo | 1500Pa |
| Ọnụego ntapu ikuku | A na-apịa ụlọ vacuum ruo 20 Pa, jide ya maka nkeji 2, yana ọnụego ntapu ≤ 50 Pa/min n'ime nkeji 1 na-esote |
Uru:
- - Ọkwa ntapu helium
- - Arụmọrụ akụrụngwa dị mma: Ezigbo ihe ngosi maka oke iru ala ụlọ, ọnụego mmiri mgbapụta ikuku, na ihe ndị ọzọ. Arụmọrụ kwụsiri ike nke mgbapụta ikuku na ihe mkpuchi helium, usoro nhicha ogologo na ndụ ọrụ nke mgbaaka mkpuchi, ike siri ike, na obere ọnụ ahịa mmezi.
- - Akpaaka zuru oke: Ọrụ akpaaka zuru oke maka ibu na ibupu ihe, nchọpụta ntapu helium, iwepụ helium, na mwepụ ngwaahịa NG, na-eme ka arụmọrụ mmepụta na ịdịgide na nnwale dịkwuo mma.

