Nānā: 0 Mea kākau: Lunahooponopono Paena Manawa Hoʻopuka: 2026-05-27 Kumu: Paena
I nā mea kanu meaʻai, nā hale hana lāʻau lapaʻau, a me kekahi mau ʻoihana ʻoihana, hoʻohana ʻia nā kukui gamma a i ʻole nā kukui electron no ka sterilization. Inā pono ʻoe e hoʻohana ʻO ka lipine wela kiʻekiʻe PTFE i kēia mau kaiapuni - a i ʻole ʻoi aku ka maikaʻi, i loko o kahi mea kanu nuklea - pono ʻoe e hoʻomaopopo i kona palena kūʻē i ka radiation.
ʻO ka pane pōkole: He maʻalahi loa ka PTFE i ka radiation ionizing. Hana maikaʻi ia i nā noi haʻahaʻa (e like me ka sterilization meaʻai) akā hāʻule i ka pōʻino i nā kau kiʻekiʻe.
Ua hoʻāʻo ʻo Aokai PTFE i nā lipine PTFE ma lalo o nā kūlana radiation. Hōʻike kēia ʻatikala i nā hana hoʻohaʻahaʻa, nā paepae dose, a me kahi āu e hoʻohana ʻole ai i ka tape PTFE.
ʻO ka mea nui o ka lipine wela wela PTFE he polytetrafluoroethylene (PTFE). ʻAʻole like me kona kūpaʻa wela a me ke kemika maikaʻi loa, hiki ke maʻalahi ka PTFE i ka radiation ionizing e like me nā kukuna gamma a me nā kukuna electron.
No ke aha mai? Na ka hoʻoheheʻe ʻana i wāwahi i nā kaula kalapona-fluorine (CF) a me ka iwi kuamoʻo polymer, e ʻoki ai i ke kaulahao molekala. Lilo ke kino a lilo ka ikaika mechanical.
ʻO ka manaʻo kūpono: ʻO ka lipine PTFE wale nō ke kūpono no nā kaiapuni me nā haʻahaʻa haʻahaʻa haʻahaʻa. ʻAʻole ia pāpā ʻia no nā hiʻohiʻona kiʻekiʻe-radiation e like me nā core reactor nuklea a i ʻole nā loulou mua.
Ke hōʻike ʻia i ka radiation, haki nā kaulahao mole PTFE, ka hopena i ka emi ʻana o nā waiwai mechanical. Hōʻike ʻia nā hoʻololi kikoʻī ma lalo nei:
Pākuʻi Radiation |
Kaiapuni |
Ka hopena ma ka PTFE |
|---|---|---|
1 kGy (0.1 Mrad) |
Ea |
Ke hāʻule nei ka ikaika tensile i ~25% o ka waiwai kumu |
10 kGy |
Ea |
Ka embrittlement nui; hoʻomaka ka pohā o ka ʻili |
100 kGy |
Ea |
Hoʻohaʻahaʻa nui; hiki i ka lipine ke hina ke lawelawe ʻia |
1 MGy (1000 kGy) |
Ea |
Elongation poho a hiki i 87% ; nalowale ikaika 54% |
ʻIkepili hou:
I loko o ka lewa inert (vacuum, nitrogen, a deuterium), ʻoi aku ka lohi akā ʻaʻole hiki ke pale ʻia.
ʻO ka hoʻohui ʻana i ka wela wela (ke wela kiʻekiʻe + radiation) e hoʻolalelale i ka ʻelemakule.
Aʻo ʻo Aokai PTFE i nā mea kūʻai aku ua kūpono kā mākou lipine PTFE maʻamau no ka sterilization meaʻai (≤10 kGy) a me ka sterilization mea lapaʻau hoʻokahi-cycle (≤50 kGy). No nā puʻupuʻu kumulative ma luna o 100 kGy a i ʻole nā pōʻai sterilization lehulehu, paipai mākou e hoʻololi i ka tape polyimide.
Kumukumu |
Ka hopena ma ka PTFE Ma lalo o ka Radiation |
|---|---|
Ka lewa (oxygen) |
Hoʻonui ka Oxygen i ka hoʻohaʻahaʻa ʻana - hana nā radical manuahi me O₂, e hoʻonui ai i ka ʻoki kaulahao. |
ʻEwaʻa ʻole (vacuum/N₂) |
Hoʻemi ʻia ka hoʻohaʻahaʻa akā nui naʻe - ʻaʻole hiki ke pale ʻia |
Kiʻekiʻe wela |
ʻO ka hopena hoʻohui ʻana i ka thermal-radiation - wikiwiki loa ka ʻelemakule |
Ka haʻahaʻa |
Hiki i ka wai ke hoʻoikaika i ka hydrolysis o ka ʻili, e hoʻonui ana i ka embrittlement |
Alakaʻi hoʻomaʻamaʻa: Inā pono ʻoe e hoʻohana i ka lipine PTFE ma kahi ʻano haʻahaʻa haʻahaʻa me ka ea, e hoʻololi pinepine iā ia. I loko o ka vacuum a i ʻole inert gas, hoʻolōʻihi ʻia ke ola akā ʻaʻole palena ʻole.
Palapala noi |
ʻAha maʻamau |
ʻO ka lipine PTFE kūpono |
|---|---|---|
ʻAi ʻai |
1-10 kGy |
✅ Maikaʻi - ʻaʻole ʻike ʻia ka hōʻino |
ʻO ka disinfection ma luna o nā mea lapaʻau |
15-50 kGy (hoʻokahi pōʻaiapuni) |
✅ ʻAe ʻia - hiki ke maʻalili ma hope o nā pōʻai he nui |
Nā lako lāʻau lapaʻau |
10-25 kGy |
✅ ʻAe ʻia - hoʻololi ma hope o kēlā me kēia pōʻai no ka hoʻohana koʻikoʻi |
ʻO nā wahi kumu ʻole o nā mea kanu nuklea (e laʻa, ka hoʻopaʻa ʻana i ka paipu paipu) |
Pono haʻahaʻa, hoʻololi ʻia ka PTFE |
⚠️ Inā hoʻololi kūikawā wale ʻia - ʻaʻole ʻōlelo ʻia ka PTFE maʻamau |
Palapala noi |
Hoʻohui ʻia |
No ke aha i hāʻule ʻole ai ka PTFE |
ʻOi aku ka maikaʻi |
|---|---|---|---|
Nuclear reactor core |
>1 MGy |
Māmā nā mea |
Polyimide (Kapton) a i ʻole PEEK |
ʻO nā ʻāpana hoʻopulapula mua |
100 kGy – 1 MGy |
ʻO ka embrittlement koʻikoʻi |
Polyimide / PEEK |
ʻO waho o ka mokulele |
ʻO ka hoʻoheheʻe ʻia ʻana o nā ʻāpana ikaika kiʻekiʻe |
ʻAʻole hiki ke pale i ka hoʻolaha lōʻihi |
Polyimide / PEEK |
ʻO ka hoʻomaʻemaʻe ʻana i ka gamma kiʻekiʻe (>100 kGy) |
>100 kGy |
Ka poho o ka ikaika >80% |
Polyimide |
ʻO ke kiʻekiʻe o ka hoʻoheheʻe ʻana |
Hana ʻia ʻo PTFE Tape |
Manaʻo |
|---|---|---|
< 10 kGy |
ʻAʻole ʻike ʻia ka degradation; paʻa nui ʻia nā waiwai mechanical |
✅ Palekana no ka hoʻohana |
10-50 kGy |
Kekahi ebrittlement; hoʻemi ʻia ka ikaika tensile 30-50% |
⚠️ Hoʻohana hoʻokahi, a laila hoʻololi |
50 – 100 kGy |
ʻO ka embrittlement koʻikoʻi; māhā ʻili |
❌ ʻAʻole ʻōlelo ʻia |
> 100 kGy |
ʻO nā mea i hāʻule; hoʻokuʻu i nā kinoea corrosive |
❌ Kāpae ʻia – hoʻohana i ka polyimide a i ʻole PEEK |
Key takeaway: Nawaliwali radiation kū'ē i ka nui palena o PTFE kiʻekiʻe-mehana lipine . He kūpono wale nō ia no nā kaiapuni radiation haʻahaʻa (ʻai a me ka sterilization olakino). Hāʻawi ia i ke kūpaʻa kiʻekiʻe kiʻekiʻe a me ke kūpaʻa kemika i kēlā mau hoʻonohonoho. No nā kahua hoʻoheheʻe kiʻekiʻe e like me nā reactors nuklea a i ʻole nā mokulele mokulele, pono e hoʻohana ʻia nā mea ʻoihana pale radiation.
I ka hōʻuluʻulu manaʻo , ʻaʻole ʻo ka lipine PTFE kahi mea pale radiation. Ma ka 1 kGy wale nō o ka hoʻolaha ʻana i ka gamma, hāʻule kona ikaika tensile i 25% o ke kumu. He kūpono wale ia no nā noi haʻahaʻa e like me ka meaʻai a me ka sterilization olakino (≤50 kGy). No ka nui o ka nui ma luna o 100 kGy - e like me nā core reactor nuklea, nā puka puka mua, a i ʻole nā waha mokulele waho - pāpā ʻia ʻo PTFE.
Inā pili kāu noi i ka radiation, e hoʻoholo mua i ka nui kumulative i manaʻo ʻia. Ma lalo o 10 kGy, hana maikaʻi ka tape PTFE. Ma waena o 10-50 kGy, hoʻohana hoʻokahi a hoʻololi. Ma luna o 50 kGy, e hoʻololi i ka polyimide a i ʻole PEEK.
Pono e kōkua i ke koho ʻana i ka lipine kūpono no kahi kaiapuni radiation? ʻO Aokai PTFE hiki ke hāʻawi i ka ʻikepili hoʻāʻo kikoʻī kikoʻī a me nā manaʻo ʻē aʻe. E hoʻokaʻaʻike mai iā mākou me kāu kumu radiation, ka nui i manaʻo ʻia, a me nā kikoʻī noi.
Hāʻawi ʻia ka ʻike ma luna e Jiangsu Aokai New Materials Technology Co., Ltd.
Inā makemake ʻoe e ʻike hou aʻe e pili ana i nā palena kikoʻī, nā hiʻohiʻona noi, a me nā hoʻonā i hoʻoponopono ʻia o kā mākou laina huahana piha, me ka PTFE kiʻekiʻe-mehana lole, PTFE kiʻekiʻe wela tape, PTFE kiʻekiʻe wela mesh kāʻei, seamless fusing mīkini kāʻei, hoʻokahi ʻaoʻao PTFE lole, kiʻekiʻe wela kūʻokoʻa conveyor kāʻei a me ka lole kiʻekiʻe e hoʻopili iā mākou:
Mr. Guo: +86 18944819998
Mr. Liu: +86 13705266308
Hoʻopili mākou i ke kumumanaʻo o ka ʻoihana a me ka kūpaʻa, a ke kūpaʻa nei mākou e hāʻawi iā ʻoe i nā hopena hoʻokahi a me nā lawelawe noʻonoʻo.