Helium
Cov khoom ntsuas
Element |
| Siab purity helium | chav tsev |
Helium | ≥ | 99.999% | %V |
Neon | ≤ | 4 | ppmv ua |
hydrogen | ≤ | 1 | ppmv ua |
oxygen | ≤ | 1 | ppmv ua |
nitrogen | ≤ | 2 | ppmv ua |
carbon monoxide | ≤ | 0.5 | ppmv ua |
carbon dioxide | ≤ | 0.5 | ppmv ua |
Methane | ≤ | 0.5 | ppmv ua |
ya raws | ≤ | 3 | ppmv ua |
Nws tuaj yeem ua kom huv thiab huv raws li cov neeg siv khoom xav tau
Daim ntawv thov
Pob
Kev khaws cia, kev thauj mus los
Lub raj mis high-purity helium yuav tsum tau muab cais thiab muab tso rau hauv lub sijhawm thauj mus los, khaws cia thiab siv, thiab yuav tsum tsis txhob nyob ze rau qhov qhib nplaim taws thiab qhov chaw kub.Arcing lossis arcing ntawm lub cev yog nruj me ntsis txwv.Barbaric loading thiab unloading yog nruj me ntsis txwv tsis pub.Lub tog raj kheej txav helium luv luv yuav tsum tau siv rau lub tog raj kheej, thiab lub tog raj kheej txav mus ntev yuav tsum tau thauj los ntawm cov tsheb thauj khoom txaus ntshai.
Txog Peb
Quzhou Hangyang Tshwj Xeeb Gas Co., Ltd. yog ib lub koom haum ntawm Hangyang Group Co., Ltd. Lub tuam txhab yog cov chaw tsim khoom tsis tshua muaj roj nyob hauv Suav teb, tsim thiab muag neon, helium, krypton, xenon thiab lwm yam tsis tshua muaj roj.Cov khoom lag luam zoo thiab cov nplai ntau lawm yog nyob rau qib thawj hauv Suav teb.Lub tuam txhab niam txiv, Hangyang Group, yog lub chaw tsim khoom loj tshaj plaws ntawm huab cua sib cais hauv Asia.