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Pepa UHMWPE: ʻO ka hopena palakiko hope loa

I ka wā e pili ana i ka loaʻa ʻana o ka mea maikaʻi loa no nā ʻano hana like ʻole, kū ka pepa UHMWPE (Ultra High Molecular Weight Polyethylene) ma ke ʻano he koho hope loa. ʻO kona hui pū ʻana o nā waiwai kino a me nā kemika e lilo ia i hopena kūpono a hilinaʻi hoʻi ma nā ʻoihana like ʻole. Ma kēia pou blog, e ʻimi mākou i nā hiʻohiʻona koʻikoʻi a me nā pono o ka pepa UHMWPE, a no ke aha i loaʻa ai iā ia ka kaulana i waena o nā ʻenekinia a me nā mea hana ma ka honua holoʻokoʻa.

1. Ke Kū'ē ʻAʻahu - ʻO kekahi o nā hiʻohiʻona koʻikoʻi oPepa UHMWPEʻo ia kona kūpaʻa ʻana i ka ʻaʻahu. ʻOiaʻiʻo, ʻo ia ke kūlana mua ma waena o nā plastics āpau ma kēia ʻano. ʻEwalu manawa ʻoi aku ka paʻa o ke kapa komo ma mua o ke kila kalapona maʻamau, e lilo ia i koho kūpono no nā noi e pili ana i ka friction mau a me ka abrasion. ʻOiai i nā kūlana koi loa, e mālama ka pepa UHMWPE i kona kūpaʻa a hoʻolōʻihi i ke ola o kāu lako.

2. Ikaika hopena maikaʻi loa - Hōʻike ka pepa UHMWPE i ka ikaika hopena kupaianaha, ʻeono manawa ʻoi aku ka nui ma mua o ka ABS (Acrylonitrile Butadiene Styrene) - kahi palakiko ʻenekinia i hoʻohana pinepine ʻia. He waiwai nui kēia waiwai i nā wahi haʻahaʻa haʻahaʻa kahi e lilo ai nā mea ʻē aʻe i mea palupalu. Me ka pepa UHMWPE, hiki iā ʻoe ke hōʻoia e kū kāu lako i nā hopena kaumaha a mālama i kona kūpaʻa kūkulu.

3. Ke kūpaʻa ikaika i ka palaho - ʻO kekahi waiwai koʻikoʻi oPepa UHMWPEʻo kona kūpaʻa ikaika i ka pala. ʻAʻole e like me nā metala hiki ke popo a pala paha, ʻaʻole i hoʻopilikia ʻia ka pepa UHMWPE e nā kemika like ʻole, nā waikawa, a me nā alkalis. ʻO kēia ka mea e koho maikaʻi loa ai no nā noi kahi e pono ai ka ʻike ʻana i nā mea ʻino, e like me ka hana kemika, ka mālama ʻana i ka wai hoʻoneoneo, a me nā wahi kai.

4. Hoʻowali ponoʻī - Loaʻa i ka pepa UHMWPE kahi waiwai hoʻowali ponoʻī kū hoʻokahi, e ʻae ana iā ia e hana maʻalahi a hōʻemi i ka friction me ka ʻole o ka pono no nā lubricants hou aʻe. ʻAʻole wale kēia hiʻohiʻona e hoʻomaikaʻi i ka pono akā e hōʻemi pū i nā koi mālama, no ka mea, ʻaʻohe pono e hoʻopili hou i nā lubricants. ʻO ka waiwai hoʻowali ponoʻī o ka pepa UHMWPE e hōʻoiaʻiʻo i ka hana hilinaʻi a hoʻolōʻihi i ke ola o kāu lako.

5. Ke Kū'ē Mahana Haʻahaʻa - Hāʻawi ka pepa UHMWPE i ke kū'ē kūikawā i nā mahana haʻahaʻa. Hiki iā ia ke kū i nā wahi anuanu loa, me ka hoʻomanawanui mahana haʻahaʻa loa e hiki ana i ka -170 degere Celsius. ʻO kēia ka mea e lilo ai i koho kūpono no nā noi i nā kūlana hau, e like me ka hana ʻana i ka meaʻai, ka mālama anu, a me ka ʻimi polar.

6. Kū'ē i ka ʻelemakule -Pepa UHMWPEhōʻike i ke kūpaʻa maikaʻi loa i ka ʻelemakule. ʻOiai ma lalo o nā kūlana maʻamau o ka lā, hiki iā ia ke mālama i kona kūpaʻa a me ka hana a hiki i 50 mau makahiki me ka ʻole o ka hōʻike ʻana i nā hōʻailona o ka ʻelemakule a i ʻole ka hōʻino ʻana. ʻO kēia kūpaʻa kūikawā e hoʻolilo i ka pepa UHMWPE i mea hoʻonā lōʻihi a hilinaʻi hoʻi no nā noi like ʻole.

7. Palekana, ʻOno ʻole, ʻAʻohe ʻawahia - He mea palekana a ʻaʻohe ʻawahia ka pepa UHMWPE. Hoʻohana nui ʻia ia i nā ʻoihana e koi ana i nā kūlana hoʻomaʻemaʻe a me ka palekana koʻikoʻi, e like me ka hana ʻana i ka meaʻai, nā lāʻau lapaʻau, a me nā mea lapaʻau. Eia kekahi, ʻaʻohe ʻono o ka pepa UHMWPE, e hōʻoia ana ʻaʻole ia e hoʻopilikia i ka maikaʻi a i ʻole ka ʻono o nā huahana meaʻai.

I ka hopena,Pepa UHMWPEHāʻawi ia i nā ʻano waiwai kūikawā e lilo ai ia i mea hoʻonā plastik hope loa no nā noi like ʻole. ʻO kona kūpaʻa ʻana i ka ʻaʻahu, ka ikaika hopena maikaʻi loa, ke kūpaʻa ikaika i ka pala, ka hiki ke hoʻoluʻu ponoʻī, ke kūpaʻa haʻahaʻa haʻahaʻa, nā waiwai anti-kahiko, a me nā hiʻohiʻona palekana e lilo ia i koho kiʻekiʻe no nā ʻenekinia a me nā mea hana. Inā makemake ʻoe i kahi mea no nā mīkini hana kaumaha, nā ʻāpana paʻakikī, a i ʻole nā ​​​​​​wahi maʻemaʻe,Pepa UHMWPEe ʻoi aku ma mua o kāu mau manaʻolana. E hoʻopukapuka i ka pepa UHMWPE i kēia lā a e ʻike i nā pono like ʻole āna e hāʻawi nei.

ʻO ka hoʻohālikelike hana nui

 

Ke kūpaʻa kiʻekiʻe o ka abrasion

Nā Mea Hana UHMWPE PTFE Nailoni 6 Ke kila A Polyvinyl fluoride Ke kila poni
Ka helu o ke komo ʻana 0.32 1.72 3.30 7.36 9.63 13.12

 

Nā waiwai hoʻoluʻu ponoʻī maikaʻi, haʻahaʻa haʻalulu

Nā Mea Hana UHMWPE - lanahu Pōhaku i hoʻolei ʻia-lanahu I humuhumu ʻialanahu pā ʻAʻole i humuhumu ʻia ka pā lanahu lanahu sima
Ka helu o ke komo ʻana 0.15-0.25 0.30-0.45 0.45-0.58 0.30-0.40

0.60-0.70

 

Ka ikaika hopena kiʻekiʻe, ka paʻakikī maikaʻi

Nā Mea Hana UHMWPE Pōhaku i hoʻolei ʻia PAE6 POM F4 A3 45#
Hopenaikaika 100-160 1.6-15 6-11 8.13 16 300-400

700

 


Ka manawa hoʻouna: ʻOkakopa-07-2023