Nānā: 0 Mea kākau: Luna Hoʻoponopono Pūnaewele Manawa Hoʻopuka: 2026-07-07 Kumu: Paena
Papa helu
ʻO Jiangsu Aokai New Materials, he mea hana ʻoihana o ka PTFE kiʻekiʻe-mehana lole, elaborates i ka evolution o ka PTFE crystalline hana i loko o ke kaʻina sintering o PTFE kiʻekiʻe-mehana lole.
Ma mua o ka sintering, aia ka PTFE e like me nā ʻāpana emulsion i hoʻopili ʻia i ka lole fiberglass. Loaʻa i kēlā me kēia ʻāpana nā lamellae i pelu ʻia me nā microcrystals liʻiliʻi i hoʻonohonoho pono ʻia.
Ke piʻi aʻe ka mahana ma luna o ka helu heheʻe (~ 327°C), heheʻe loa nā kristal a pau. Wehe a wehe ʻia nā kaulahao molecular pelu, a lilo i mea hehee amorphous. Nalo nā palena ʻāpana kumu i ka hui ʻana o nā ʻāpana i loko o kahi māhele hoʻoheheʻe mau, e wāwahi loa i ka ʻano crystalline granular mua.
Ma ka hooluolu ana mai ka moku i hooheheeia, e ho'iho'i hou 'ia ka PTFE e hana i spherulites i haku 'ia me ka radially oriented folded-chain lamellae e hohola ana iwaho mai ke kikowaena nucleation sites. Hoʻokumu kēia mau spherulites interpenetrating i kahi matrix crystalline mau, e hoʻololi ana i ke ʻano o nā mea i hoʻopili ʻia.
Hōʻike ʻo PTFE i nā kaulahao molekala paʻa mau loa, e hāʻawi ana i nā helu crystallization wikiwiki loa ma lalo o ka hoʻoilo wikiwiki ʻana. ʻO ka crystallinity hope loa mai 50% a i 70%, haʻahaʻa haʻahaʻa ma mua o nā ʻāpana emulsion mua.
Ma hope o ka hoʻoluʻu ʻana i ka lumi wela, mālama ʻo PTFE i kahi ʻōnaehana aniani hexagonal paʻa (kahi ʻāpana hexagonal lumi-mahana), e like me kona ʻano aniani mua. Loaʻa nā hoʻololi ʻana a pau i ka nui aniani, ka hemolele a me ka morphology ma mua o ka pae aniani hope loa.
· ʻO ka hoʻoluʻu lohi e hāʻawi i ka crystallinity kiʻekiʻe, ʻoi aku ka nui o nā spherulites a me ka mānoanoa, ʻoi aku ka maikaʻi o ka wehewehe ʻana i nā lamellae, ka hopena i nā huahana me ka paʻakikī kiʻekiʻe.
· Hoʻopiʻi wikiwiki ke alakaʻi i ka crystallinity haʻahaʻa haʻahaʻa, ʻoi aku ka maikaʻi, nā spherulites maikaʻi ʻole, a me ka hoʻomaikaʻi ʻana i ka maʻalahi a me ka semi-transparency o ka mea i hoʻopau ʻia. He mea maʻamau ka hoʻoluʻu lohi no ka lole wela kiʻekiʻe PTFE e hoʻokō i nā koi ikaika mechanical.
Ke hoʻoheheʻe ʻia ʻo PTFE ma luna o ka fiberglass surfaces, ʻo nā kahua nucleation nui ma ka ʻili fiber e hoʻoulu i ka transcrystallization: kahi kolamu kolamu e ulu kū pololei ana i ke axis fiber, ʻokoʻa loa mai ka morphology spherulite i loko o ka uhi nui.
Ma lalo o ka mana o ka fiberglass, ua hoʻololi ʻia ka PTFE crystalline structure: kahi transcrystalline layer e pili ana i nā fibers e neʻe mālie i nā hale spherulitic i loko o ka matrix uhi i loko.
Hoʻololi ʻo Sintering i nā kristal PTFE i hoʻopili ʻia: ua hoʻoheheʻe ʻia lākou a me ka hoʻohaʻahaʻa ʻana, a laila hoʻihoʻi hou i nā spherulites mau loa (me nā papa transcrystalline interfacial). Hoʻololi kēia i nā ʻāpana pauka i hoʻopaʻa ʻia i loko o kahi kiʻiʻoniʻoni paʻa mau, ʻo ia ka mea koʻikoʻi koʻikoʻi no ka uhi ʻana e hāʻawi i ka hana holoʻokoʻa me ka pale ʻana i ka wela, ka haʻahaʻa haʻahaʻa, ka waiwai non-stick a me ke kūpaʻa kino kino.
Hāʻawi ʻia ka ʻike loea ma luna e Jiangsu Aokai New Materials Technology Co., Ltd.
Inā makemake ʻoe e kiʻi i nā kikoʻī kikoʻī, nā hiʻohiʻona noiʻi a me nā hoʻonā i hoʻoponopono ʻia no kā mākou huahana piha piha me ka PTFE kiʻekiʻe-mehana lole, PTFE kiʻekiʻe-mehana adhesive tape, PTFE kiʻekiʻe wela mesh kāʻei, seamless heat press kāʻei, hoʻokahi ʻaoʻao PTFE lole, kiʻekiʻe-kūʻai wela ke kāʻei conveyor a me ka wela wela ma o ka lole fiberglass, e ʻoluʻolu e kelepona mai iā mākou.
· Laina Hana Hana: Mr. Guo +86 18944819998
· Laina Hana Hana: Mr. Liu +86 13705266308
Mālama mākou i ka ʻoihana a me ka kūpaʻa e like me kā mākou kumu ʻoihana koʻikoʻi, hāʻawi me ka naʻau holoʻokoʻa i nā hoʻonā ʻenehana hoʻokahi a me ka lawelawe mea kūʻai noʻonoʻo no nā hoa āpau!