Ke koho hou ʻana ma waena o ka aramid, carbon, a me UHMWPE fibers? Manaʻo e like me ke kū ʻana i mua o kahi buffet me kahi kālā koʻikoʻi a me ke alakaʻi ʻole.
Ke hopohopo nei ʻo "ka ikaika kiʻekiʻe" ma ka ʻikepili he mea kūʻai nani wale nō, a ʻo kahi koho hewa ʻo ia ka overdesign, overweight, a i ʻole overspent? ʻAʻole ʻoe hoʻokahi.
ʻO kēia hoʻohālikelike o ka ikaika kiʻekiʻe aramid, carbon, a me UHMWPE fibers e kau i ka ikaika tensile, modulus, elongation, density, a me ka hopena hopena ma ka pākaukau hoʻokahi - me ka ʻole o ka jargon cryptic overload.
Inā paʻa ʻoe i ka hoʻohālikelike ʻana i ka hana ballistic vs. stiffness, a i ʻole ka pale ʻana i ka wela me ke kumukūʻai, ʻo nā papa kuhikuhi kikoʻī i kēia ʻāpana ʻo ia ka mea e pono ai kāu loiloi hoʻolālā hou.
No nā hōʻailona hohonu, e ʻae-e nānā me ka ʻikepili ʻoihana e like me ka Teijin aramid technical report:Hōʻike ʻo Teijin Aramida me ke alakaʻi hoʻolālā kalapona a Toray:Toray Carbon Fiber Data.
🔹 Hoʻohālikelike hana mīkini: ikaika tensile, modulus, a me nā hiʻohiʻona elongation
Hoʻokaʻawale ʻia nā ʻāpana Aramid, carbon, a me UHMWPE ma ke ʻano he mau mea hoʻoikaika kiʻekiʻe, akā ʻokoʻa loa kā lākou mau ʻike mīkini. Pono nā ʻenekinia e hoʻohālikelike i ka ikaika tensile, ʻoʻoleʻa, a me ka lōʻihi i ka hemahema ke koho ʻana i ka fiber kūpono. ʻO ka hoʻohālikelike aʻe e pili ana i nā waiwai quantifiable a me nā koi noi maʻamau i ka aerospace, pale, nā lole ʻenehana, a me nā mea haʻuki.
Ma ka hoʻomaopopo ʻana i ka pili ʻana o ka modulus, ka paʻakikī, a me ka ductility, hiki i nā mea hoʻolālā ke kūkulu i nā hale hana ʻoi aku ka māmā, palekana, a ʻoi aku ka lōʻihi. Hōʻuluʻulu kēia ʻāpana i nā ʻokoʻa mīkini kumu e alakaʻi i nā hoʻoholo koho mea pono.
1. Hoʻohālikelike i ka ikaika tensile o aramid, carbon, a me UHMWPE fibers
ʻO ka ikaika tensile e hoʻoholo i ka nui o ka haʻawe e hiki ke lawe i ka fiber ma mua o ka haki ʻana. ʻOi aku ka ikaika o ka UHMWPE a me nā fiber aramid i ka ikaika kikoʻī (ikaika-i- ratio paona) ma mua o nā fiber carbon maʻamau, e hana maikaʻi loa ia no nā hoʻolālā paona e like me nā panela ballistic, nā kaula, a me nā lole kiʻekiʻe.
| ʻAno Uila | ʻO ka ikaika uʻi maʻamau (GPa) | Māmā (g/cm³) | Ka ikaika kiko'ī (GPa / (g/cm³)) | Nā noi nui |
|---|---|---|---|---|
| Aramid (e.g., Kevlar-type) | 2.8 – 3.6 | 1.44 | ~2.0 – 2.5 | ʻO nā mea kaua ballistic, nā kaula, nā lole pale |
| ʻO ka pulupulu kalapona (modulus maʻamau) | 3.0 – 5.5 | 1.75 – 1.90 | ~1.7 – 2.5 | Aerospace, kaʻa, nā mea haʻuki |
| UHMWPE Fiber | 3.0 – 4.0 | 0.95 – 0.98 | ~3.2 – 4.0 | ʻO ke kapa kila, nā kaula, nā aho lawaiʻa, nā lole ʻoki kūʻokoʻa |
2. ʻO ka modulus a me ke ʻano ʻoʻoleʻa i ka hoʻolālā hoʻolālā
Kū ka carbon fiber no kāna modulus elastic kiʻekiʻe loa, e hāʻawi ana i ka ʻoʻoleʻa maikaʻi ma ke kaumaha haʻahaʻa. ʻO ka Aramid a me ka UHMWPE ka modulus haʻahaʻa akā hāʻawi i ka paʻakikī a me ka pale ʻana i ka hopena, he mea koʻikoʻi kahi i ʻoi aku ai ka maʻalahi a me ka hoʻopili ʻana i ka ikehu ma mua o ka rigidity.
- ʻO ke kalapona kalapona: Hōʻike i ka modulus kiʻekiʻe loa (a hiki i 300+ GPa no ke kiʻekiʻe-modulus māka), kūpono no nā kaola, spars, a me nā paneli kahi e hoʻemi ʻia ai ka deflection.
- ʻO ka fiber Aramid: Modulus haʻahaʻa (~ 70–130 GPa), me ka hoʻoheheʻe haʻalulu maikaʻi loa; hoʻohana pinepine ʻia me ke kalapona e hoʻomaikaʻi i ka paʻakikī.
- UHMWPE fiber: ʻO ka modulus haʻahaʻa (~ 80–120 GPa) ma mua o ke kalapona, akā hāʻawi i ka ʻoi aku o ka ʻoʻoleʻa kikoʻī ma muli o kona haʻahaʻa haʻahaʻa.
- Ka hopena o ka hoʻolālā: ʻoi aku ke kalapona i nā hale kiʻekiʻe-ʻoʻoleʻa, ʻoiai ʻoi aku ka maikaʻi o ka aramid a me ka UHMWPE no nā laminates maʻalahi, kūpaʻa haʻalulu a me nā hale palupalu.
3. Elongation ma ka hoomaha a me ka paakiki noonoo
ʻO ka elongation ma ka haʻihaʻi he hōʻailona koʻikoʻi o ka hana ʻana o kahi fiber i ka hāʻule. ʻO ka ductile, high-elongation fiber e hoʻonui i ka ikehu, he mea nui ia no ka hopena, pahū, a i ʻole nā kaiapuni abrasion-intensive. He palupalu ka carbon fiber, ʻoiai ʻo ka aramid a me ka UHMWPE ʻoi aku ka kala ʻana.
| ʻAno Uila | ʻO ka lōʻihi maʻamau i ka wā hoʻomaha (%) | ʻAno hāʻule | Ka hoʻoemi ʻana i ka ikehu |
|---|---|---|---|
| ʻO ke kalapona | 1.2 – 1.8 | haʻihaʻi haʻihaʻi | Kaumaha |
| Huila Aramid | 2.5 – 4.0 | Fibrillation, ductile haehae | Kiʻekiʻe |
| UHMWPE Fiber | 3.0 – 4.5 | ʻO ka ductile kiʻekiʻe | Kiekie loa |
4. ʻO ka Density, nā waiwai kiko'ī, a me ke kaumaha-nā noi koʻikoʻi
ʻO ka ikaika a me ka ʻoʻoleʻa kikoʻī - nā waiwai i hoʻohālikelike ʻia e ka density - ka hana hoʻokele i ka aerospace, moana, a me ka pale pilikino. Hāʻawi ʻo UHMWPE i ka haʻahaʻa haʻahaʻa, hāʻawi iā ia i nā ʻano mīkini kikoʻī kikoʻī like ʻole, ʻoi loa no nā hale maʻalahi e like me nā kaula, nā ʻupena, a me nā lole hana kiʻekiʻe.
- UHMWPE: Haʻahaʻa haʻahaʻa (~0.97 g/cm³); ikaika kūikawā maikaʻi loa; lana ma ka wai; kūpono noUHMWPE Fiber (HMPE Fiber) no ka Laina lawai'aa me na kaula moana.
- Aramid: ʻOi aku ke kaumaha akā māmā loa; makemake ʻia i nā ʻaʻahu ballistic a me nā mahiole.
- Carbon: ʻOi aku ke kiʻekiʻe ma waena o nā mea ʻekolu, akā ʻo ka ʻoi aku ka ʻoi aku ka ʻoi aku o ke kumu o nā composite structural.
🔹 ʻO ka ʻokoʻa o ka wela wela a me ka pale ʻana i ka lapalapa ma waena o ka aramid, carbon, a me UHMWPE
Hōʻike ke kūpaʻa wela i ka hana ʻana o nā fibers i nā mahana kiʻekiʻe, ma lalo o ka ʻike ʻana i ke ahi, a i ʻole i ka wā hoʻomehana frictional. Mālama ʻo Aramid a me nā kalapona i ka ikaika ma nā wela kiʻekiʻe, ʻoiai ʻoi aku ka wela o ka UHMWPE - ʻoluʻolu akā hiki ke hoʻohana ʻia i nā wahi koʻikoʻi he nui i ka wā i hana pono ʻia.
He mea koʻikoʻi ka pale ʻana o ke ahi, ka hoʻohaʻahaʻa ʻana, a me ka wela decomposition i ka wā e kuhikuhi ana i nā mea no nā lole pale, nā ʻāpana aerospace, a me nā ʻōnaehana insulation ʻoihana.
1. Nā anana kūpaʻa wela hoʻohālikelike
Hōʻuluʻulu ka papaʻaina i ke ʻano wela-nā waiwai pili. ʻO nā waiwai nā pae maʻamau e alakaʻi i nā koho hoʻolālā mua, ʻoiai ʻo nā kikoʻī kikoʻī e pili ana i ka papa a me ka mea hoʻolako.
| ʻAno Uila | Mahana lawelawe (°C) | Hehee / Decomposition (°C) | ʻO ke ahi ahi |
|---|---|---|---|
| Aramid | A hiki i ~200–250 | Decomposes ~450–500 | Ke kinai iho, aole hehee |
| Kalapona | A hiki i 400+ (i loko o ka lewa inert) | Hoʻokahe ʻia >500 i ka ea | Hoohehee ole, char-forming |
| UHMWPE | A hiki i ~80–100 (mau) | hehee ~145–155 | Hiki ke puhi, haʻahaʻa ka uahi inā paʻa |
2. Ke kū'ē i ka lapalapa ahi a me ka hana puhi ahi
No ke ahi-nā ʻōnaehana pale a me ka PPE, koʻikoʻi ke ʻano o ke ahi e like me ka hiki ke wela. Kūpaʻa maoli ka Aramid fibers i ka ʻā ʻana a hana i ka char, ʻoiai ʻo UHMWPE e koi i nā hoʻolālā hoʻolālā e hoʻokō i nā lula hoʻolaha.
- Aramid: Ke kū'ē ahi maikaʻi loa, hoʻokuʻu wela haʻahaʻa, hoʻoheheʻe liʻiliʻi; kūpono no nā ʻaʻahu ahi ahi a me nā hale mokulele.
- Kalapona: Heheʻe ʻole a kulu ʻole; akā naʻe, ʻo nā resins i hoʻohana ʻia i nā composite kalapona e hoʻomalu pinepine i ka hana ahi.
- UHMWPE: Puhi ke ʻike pono ʻia i ka lapalapa; ʻO ke kākoʻo ʻana i ka lapalapa ahi a me nā kūkulu hybrid e hoʻēmi i ka pilikia.
3. ʻO ke kūlana kūpaʻa a me ka hoʻohaʻahaʻa wela
Hiki i ka hoʻohaʻahaʻa wela ke hoʻoulu i ke koena o ke koʻikoʻi a i ʻole ka warping i nā ʻāpana composite a me nā lole ʻenehana. Hōʻike ka Aramid a me ke kalapona i ke kūpaʻa wela wela i hoʻohālikelike ʻia me ka UHMWPE, ʻoi aku ka maʻalahi i nā wela kiʻekiʻe.
- Aramid: Hoʻemi wela haʻahaʻa; mālama i ka geometry lole ma nā wahi wela a me nā pōʻai holoi holoi pinepine.
- Kalapona: Paʻa loa nā ana; ʻO ka manaʻo nui he palupalu matrix ma mua o ka neʻe ʻana o ka fiber.
- UHMWPE: Hiki ke emi a hoʻomaha ma lalo o ke kaumaha wela; ʻO ka mana hoʻopaʻapaʻa pololei a me ka hoʻolālā laminate e hōʻemi i ka distortion.
4. Noi-mau koho koho wela
Hoʻoikaika ka ʻano wela i ke koho fiber no nā ʻoihana kikoʻī. I loko o nā noi waena waena, hiki mau ka UHMWPE ma kahi e hoʻomalu ʻia ai ke ahi, ʻoiai ʻo ka aramid a me ke kalapona e hoʻomalu i nā kaiapuni wela kiʻekiʻe.
| Palapala noi | Koi Thermal | ʻO ka fiber makemake ʻia | Kumukumu |
|---|---|---|---|
| ʻaʻahu puhi ahi | Ka wela a me ka lapalapa | Aramid | Paʻa wela kiʻekiʻe, hoʻopau iā ia iho |
| Nā hale lewa | Nā pōʻai wela kiʻekiʻe | Kalapona | ʻO ka ʻoʻoleʻa kiʻekiʻe a me ka paʻa wela |
| Nā mīkina lima kū-ʻoki | ʻO ka wela haʻahaʻa, ka pilikia mechanical kiʻekiʻe | UHMWPE / Aramid hybrid | ʻoki kūʻē me ka hana wela ʻae ʻia |
🔹 Hoʻopilikia i ka hopena, ka luhi luhi, a me ka lōʻihi i nā noi hoʻolālā lōʻihi
ʻO ka hopena a me ka hana luhi e wehewehe i ke ʻano o ka hana ʻana o nā fibers ma lalo o ka hoʻouka ʻana o ka honua maoli ma mua o nā hoʻokolohua paʻa. ʻOi aku ka maikaʻi o Aramid a me UHMWPE i ka lawe ʻana i ka hopena a me ke kūʻē ʻana i ka hoʻolaha ʻana o ka māwae, aʻo ka fiber kalapona e pono ai i ka hoʻolālā laminate e pale i ka hāʻule ʻole ke hoʻoikaika pinepine ʻia.
Hoʻopili ʻia ka lōʻihi lōʻihi i ka ʻike ʻana i ke kaiapuni, me ka UV, ka mākū, a me ka hoʻouka kemika ma nā ʻano fiber.
1. Haʻahaʻa-wikiwiki a me ka hopena ballistic
No nā mahiole, nā mea kaua, a me nā lole pale, he mea koʻikoʻi ka hiki ke hoʻopau i ka ikehu hopena. ʻOi aku ka maikaʻi o ka UHMWPE a me ka aramid no ka pale ʻana i ka ballistic a me ka stab, ʻoiai ke hoʻohana nui ʻia ke kalapona i nā pūpū hopena paʻa ma mua o nā hoʻonā pale pale.
- ʻO Aramid: ʻO ka paʻakikī kiʻekiʻe a me ka hana fibrillation e hoʻopau i nā projectiles ma o ka hoʻopuehu ʻana i ka ikehu.
- UHMWPE: Kiʻekiʻe kiʻekiʻe kiʻekiʻe kiko'ī ikehu absorption, kī i ka mama ballistic papa a me ka palupalu pale pale.
- Kalapona: Maikaʻi no nā pūpū ʻoʻoleʻa a me nā papa akā hiki i ka pohā o ka ʻili ma lalo o nā hopena ʻoi.
2. Ka luhi a me ka cyclic loading hana
Hoʻomalu ʻia ke ola luhi i nā mea hoʻohui e ka ikaika o ke kikowaena fiber-matrix, ʻano fiber, a me ka amplitude stress. Hōʻike nā laminates carbon fiber i ka paʻa paʻa paʻa akā hiki ke hōʻiliʻili i nā microcracks. Hoʻomaikaʻi ʻo Aramid i ka hoʻomanawanui ʻana i ka luhi, ʻoi loa i nā laminates hybrid. ʻO ka UHMWPE, me kona haʻahaʻa haʻahaʻa a me ka ductility, hāʻawi maʻamau i ke ola luhi ʻoluʻolu i nā kaula a me nā kaula.
3. Ka lōʻihi o ke kaiapuni a me ka ʻelemakule
ʻO ka hoʻolaha ʻana o UV, ka makū, a me nā kemika e hoʻoikaika i ka hana lōʻihi. ʻAʻole inert ka carbon fiber ponoʻī akā pili i ka paʻa resin. Hiki i ka Aramid ke hoʻohaʻahaʻa ma lalo o UV lōʻihi a pono e pale ʻia i nā noi waho. Kūleʻa loa ʻo UHMWPE i ka makū a me nā kemika akā pono nā UV stabilizers a me nā pale pale no ka hoʻohana lōʻihi ʻana i waho, ʻoi aku hoʻi i ka ʻupena, nā kaula, a me nā lole loea.
🔹 ʻO nā ʻano hana, ka machinability, a me ka noʻonoʻo ʻana i ka hoʻolālā no ka hana ʻana
Hoʻopilikia nui nā kaohi ʻana i ke kumukūʻai, ka maikaʻi, a me ka scalability o nā mea i hoʻoikaika ʻia i ka fiber. Loaʻa i kēlā me kēia ʻano fiber nā hiʻohiʻona lawelawe ʻokoʻa, ka like ʻana o ka resin, a me nā waiwai o ka ʻili e pili ana i nā ala hana e like me prepreg, filament winding, pultrusion, a me ka ulana lole.
ʻO ka hoʻolālā kūpono o nā kaʻina hoʻonohonoho, ka mālama ʻana i ka interface, a me nā ʻenehana hana e hoʻonui i ka hana a hōʻemi i nā hemahema e like me ka delamination a me ka wrinkling.
1. Ka lawelawe ʻana i nā ʻano a me ka machinability
He maʻalahi ka mīkini kalapona i ke ʻano composite i hoʻōla ʻia akā hana i ka lepo abrasive. ʻOi aku ka paʻakikī o Aramid a me UHMWPE e ʻoki maʻemaʻe ma muli o ka fibrillation a me ka paʻakikī. ʻO nā mea hana ʻoi, ʻoi aku ka wikiwiki o ka ʻoki ʻana, a i kekahi manawa ʻoi aku ka laser a i ʻole ka ʻoki wai wai no nā ʻāpana kikoʻī a me nā lole ʻenehana.
2. ʻO ka hoʻohālikelike ʻana o Resin a me ka ʻenekinia interface
ʻO ka maikaʻi o ka interface e kuhikuhi i ka hoʻoili ukana ma waena o ka fiber a me ka matrix. Hoʻohana pinepine ke kalapona a me ka aramid i nā lāʻau lapaʻau a i ʻole nā ʻano nui i hana ʻia i nā matrices epoxy, polyester, a i ʻole thermoplastic. ʻO ka ikaika haʻahaʻa haʻahaʻa o UHMWPE e koi nui ai i ka hoʻopili ʻana, no laila hoʻohana ʻia ka mālama plasma, ka mālama corona, a i ʻole nā mea hoʻohui kūikawā e hoʻomaikaʻi i ka ikaika pili.
3. E hoʻolālā i nā hoʻolālā no nā hui hui hybrid a me textile-
Hoʻohui ʻia nā huila Hybrid i nā fibers e kaulike i ka ʻoʻoleʻa, ka paʻakikī, a me ke kumukūʻai. ʻO nā huila kalapona/aramid a me carbon/UHMWPE ka mea maʻamau i nā haʻuki, kaʻa, a me nā hale pale. ʻO nā lole i ulana ʻia, nā lipine UD, a me nā textiles multiaxial e hiki ai i nā mea hoʻolālā ke hoʻopololei i ka orientation fiber, hana i nā huahana e like meUltra-Kiʻekiʻe Molecular Weight Polyethylene Fiber No ka loleʻoluʻolu no nā papa hoʻoikaika kiʻekiʻe, māmā.
🔹 Alakaʻi koho a me nā ʻōlelo aʻoaʻo kūʻai ʻana, e hoʻokumu i ka ChangQingTeng kiʻekiʻe-ikaika fibers
Pono ke koho ʻana i nā mea pono e hoʻohālikelike i nā koi hana, nā palena palekana, a me ke kumukūʻai ola. ʻOiai he mea koʻikoʻi ka aramid a me ke kalapona i kekahi mau noiʻi wela kiʻekiʻe a i ʻole ultra-stiff, hāʻawi ʻo UHMWPE i ka waiwai kūʻokoʻa kahi koʻikoʻi ke kaumaha, ka paʻakikī, a me ke kūpaʻa kemika.
Hiki i kā ChangQingTeng ke kōpili UHMWPE i nā hoʻonā i hoʻopaʻa ʻia ma nā huahana palekana i hoʻopaʻa ʻia i nā kala, ka lawaiʻa, ka pale ʻokiʻoki, a me nā mea hana kiʻekiʻe.
1. I ka manawa e koho ai i ka aramid, carbon, a i ʻole UHMWPE
No nā mea hoʻolālā, ʻo nā alakaʻi ma lalo nei he mau wahi hoʻomaka kūpono ma mua o ka hōʻoia ʻana i ka ʻenekinia kikoʻī a me ka hoʻāʻo.
| Koi | ʻOi aku ka maikaʻi o ka Fiber Primary | Ke kumu |
|---|---|---|
| ʻO ka ʻoʻoleʻa kiʻekiʻe a me ka pololei o ke ana | ʻO ke kalapona | ʻO ka modulus kiʻekiʻe, kūpono no nā kaola a me nā panela |
| Kūleʻa wela a me ka lapalapa ahi | Huila Aramid | ʻO ke kūpaʻa wela a me ka hoʻopaʻa ʻana o ke ahi |
| ʻO ka ikaika kiko'ī kiʻekiʻe loa, ka hopena a me ke kū'ēʻana | UHMWPE Fiber | Haʻahaʻa haʻahaʻa loa me ka paʻakikī kiʻekiʻe a me ka lawe ʻana i ka ikehu |
2. Key ChangQingTeng UHMWPE huahana hoʻonā
Hāʻawi ʻo ChangQingTeng i nā māka UHMWPE i hoʻopaʻa ʻia no ka hana a me ke kaʻina hana. No ka ʻike kiʻekiʻe, kala-nā huahana i hoʻopaʻa inoa ʻia i ka palekana a me nā noi branding,Ultra-kiʻekiʻe Molecular Weight Polyethylene Fiber no ke kalahāʻawi i ka wikiwiki o ka waihoʻoluʻu no ka manawa lōʻihi a me ka pono mechanical, e hōʻoia ana ʻaʻole e hoʻopilikia ka ʻike maka i ka ikaika fiber a i ʻole ka lōʻihi.
3. Manaʻo no ka pale ʻoki ʻoki, lawaiʻa, a me nā huahana ʻoki kiʻekiʻe-level
No nā lako pale pilikino a me nā hoʻohana ʻoihana koi, ua uhi ʻo ChangQingTeng's UHMWPE i nā pono kūikawā.
- UHMWPE Fiber (HPPE Fiber) No nā mīkina lima kū kūʻē ʻoki: ʻOki maikaʻi loa a me ka pale ʻana me ka hōʻoluʻolu a me ke kaumaha haʻahaʻa no nā loli lōʻihi.
- UHMWPE Rock Fiber No ka Huahana Papa Kiekie: Hoʻolālā ʻia no nā kūlana ʻoki kiʻekiʻe loa ma nā ʻoihana ʻenehana, mining, a me ka lawelawe aniani.
- UHMWPE Fiber (HMPE Fiber) no ka Laina lawai'a: ʻO ka ikaika kiʻekiʻe loa, ka haʻahaʻa haʻahaʻa, a me ke kūpaʻa abrasion maikaʻi loa no ka lawaiʻa a me nā noi kai.
Ka hopena
Hāʻawi ʻo Aramid, carbon, a me UHMWPE fibers i nā ʻano waiwai kūʻokoʻa. Ke alakaʻi nei ka carbon fiber i ka ʻoʻoleʻa a me ka hana compressive, e hoʻolilo iā ia i ke koho koho no nā hale mokulele, nā ʻāpana kaʻa, a me nā mea haʻuki pololei. Hāʻawi ʻo Aramid i ka pale ʻana i ka lapalapa ʻoi aku ka maikaʻi, ka paʻa ʻana o ka wela, a me ka hoʻopili ʻana i ka hopena, e hōʻoiaʻiʻo ana i ka waiwai nui i nā mea puhi ahi, nā mea kaua ballistic, a me nā ʻōnaehana insulation kiʻekiʻe.
Kūleʻa ʻo UHMWPE ma o kona ikaika kikoʻī like ʻole, paʻakikī, a me ke kūpaʻa kemika, ʻoi aku ka nui o ka maʻalahi a me ka hoʻolālā māmā. Hāʻawi ia i nā mea pale ʻoi aku ka lahilahi, māmā, nā kaula hana kiʻekiʻe, a me nā lole ʻenehana kiʻekiʻe me ka hana luhi. Ke hoʻomaopopo nā mea hoʻolālā i nā kālepa mechanical, thermal, a me durability trade-offs, hiki iā lākou ke hoʻohui i kēlā me kēia fiber me ka hoʻolālā a hoʻohui paha iā lākou i nā hybrids.
Hāʻawi nā huahana fiber UHMWPE kūikawā ʻo ChangQingTeng i nā mea hana i kahi kahua paʻa a hiki ke hoʻonui ʻia no ka pale ʻoki kiʻekiʻe, nā ʻoluʻolu palekana kala-coded, nā lole kiʻekiʻe, a me nā laina ikaika kiʻekiʻe. Me ke koho huahana kūpono a me ka hoʻolālā composite, hiki i nā ʻenekini ke hoʻokō i nā pahuhopu hana koi ʻoiai e kāohi ana i ke kaumaha a me ke kumukūʻai ma nā ʻoihana he nui.
Nā nīnau i nīnau pinepine ʻia e pili ana i nā waiwai fiber ikaika kiʻekiʻe
1. ʻO wai ka fiber i loaʻa ka ikaika kikoʻī kiʻekiʻe loa ma waena o ka aramid, carbon, a me UHMWPE?
Hōʻike maʻamau ʻo UHMWPE i ka ikaika kikoʻī kiʻekiʻe loa no ka mea e hui pū me ka ikaika tensile kiʻekiʻe loa me ka haʻahaʻa haʻahaʻa loa. He mea maikaʻi kēia no nā noi i mea koʻikoʻi ka mālama ʻana i ke kaumaha, e like me ka pale kaua ballistic, nā kaula, a me nā laina lawaiʻa hana kiʻekiʻe, ʻoiai e hāʻawi mau ana i ka paʻakikī maikaʻi loa a me ka pale ʻana i ka hopena.
2. He kūpono anei ka UHMWPE no nā noi wela?
ʻAʻole kūpono ʻo UHMWPE no nā kaiapuni wela kiʻekiʻe. He 80–100 °C kona wela lawelawe mau, a hehee ia ma ka laulā 145–155°C. No nā noi e pili ana i ka wela kiʻekiʻe a i ʻole ka ʻike ʻana i ka lapalapa ahi, ʻoi aku ka maikaʻi o nā koho aramid a i ʻole nā kala kalapona ma muli o ko lākou ʻoi aku ka maikaʻi o ka wela a me ka hoʻoheheʻe ʻole.
3. No ke aha i hoʻohana mau ʻia ai ka hui ʻana o ke kalapona a me ka UHMWPE a i ʻole aramid?
Hoʻohui nā hui hybrid i nā ikaika o kēlā me kēia ʻano fiber me ka hōʻemi ʻana i nā nāwaliwali. Hāʻawi ka carbon fiber i ka ʻoʻoleʻa a me ka paʻa ʻana o ka dimensional, ʻoiai ʻo ka aramid a i ʻole UHMWPE e hoʻomaikaʻi i ka pale ʻana i ka hopena, ʻoki kūʻē, a me ka hoʻomanawanui ʻino. Hiki i kēia synergy ke hōʻemi i ka brittleness, hoʻomaikaʻi i nā palena palekana, a hoʻopaʻa i nā lakio kumu kūʻai i ka hana ma ke koi ʻana i nā noi hoʻolālā a me ka pale.
4. Pehea e pili ai ka makū a me ka ʻike kemika i kēia mau fiber?
ʻAʻole paʻa nā ʻāpana kalapona, ʻoiai ʻo ka resin matrix pono e hoʻohālikelike i nā kemika. Hiki i nā fila Aramid ke hoʻopaʻa i ka makū a nalowale mālie kekahi mau waiwai mechanical, ʻoiai inā ʻaʻole i pale ʻia ma waho. Hōʻike ʻo UHMWPE i ke kūpaʻa maikaʻi loa i ka makū a me nā mea kemika he nui, e kūpono loa ia no ke kai, kemika, a me nā kaiapuni wai ke mālama pono ʻia ka pale UV.
5. He aha nā pilikia hoʻoponopono nui me nā fiber UHMWPE?
He haʻahaʻa loa ka ikehu ʻili o ka UHMWPE, ʻoi aku ka paʻakikī o ka hoʻopili ʻana i nā resins ma mua o nā fiber carbon a aramid. ʻO ka loaʻa ʻana o nā pilina ikaika e koi pinepine i nā ʻenehana hoʻololi ʻili a me nā ʻano nui i hoʻonohonoho ʻia. Hoʻohui hou, hiki i kona paʻakikī ke paʻakikī i ka ʻokiʻoki a me ka mīkini, no laila pono nā mea hana i hoʻopaʻa ʻia a me nā kūlana hana no ka maʻemaʻe a me nā hopena hana kiʻekiʻe.
