Nā lole ulana ʻole i ulana mua ʻia me ka filament Spunlace i hoʻohuihui ʻia me ka oxygen
Wehewehe Huahana
Ua komo nui ʻo Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. i ka noiʻi kūikawā a me ka hana nui ʻana o ka lole ulana pre-oxidized. Me ka hoʻohana ʻana i nā fibers pre-oxidized polyacrylonitrile (PANOF, a i ʻole nā filaments pre-oxidized) ma ke ʻano he mea maka kumu, hoʻohui ia i nā kaʻina hana spunlace entanglement pololei he nui a me ka ʻenehana hoʻonohonoho wela kiʻekiʻe e hana i nā "huahana lole nonwoven pre-oxidized filament kiʻekiʻe me ke kūpaʻa wela maikaʻi loa, ke kūpaʻa kemika, a me ke kūpaʻa kūkulu". Ma ka hilinaʻi ʻana i kahi laina hana maʻemaʻe makahiki 8,000-ton a me kahi ʻōnaehana hoʻokele i hoʻomaʻemaʻe ʻia, ua hala nā huahana i ke kūlana mea pale GB/T 38462-2020 a me ka hōʻoia flame retardancy A-level, e hāʻawi ana i nā hoʻonā mea kūikawā no nā kahua kiʻekiʻe e like me ka pale ahi, ka sila ʻoihana, a me ka hoʻomaʻemaʻe ʻana i ke kaiapuni.
1. Nā pono koʻikoʻi o ka lole ulana ʻole filament pre-oxidized: Ka holomua ʻana i ka hana fiber kūikawā
Hoʻokumu ʻia ka lole ulana ʻole i hoʻopaʻa mua ʻia ma luna o nā "fibers pre-oxidized precursor carbon fiber", e hoʻohui ana i nā ʻano o ka spunlace me ka ʻole o ka hoʻoikaika pipili. Loaʻa iā ia ka ʻoi aku ka maikaʻi ma mua o nā lole ulana ʻole maʻamau i ka hoʻololi koʻikoʻi o ke kaiapuni, ke kūpaʻa kemika, a me ka hana kūkulu. Hōʻike ʻia nā pono koʻikoʻi i loko o ʻelima mau ana:
1. ʻO ke kūpaʻa wela kiʻekiʻe loa a me ka pale ʻana i ka lapalapa, ka pale palekana kaiapuni koʻikoʻi
Ke kūpaʻa wela maikaʻi loa: Hoʻomaʻamaʻa ʻia nā olonā i hoʻomoʻa mua ʻia i ka mālama ʻokikene kūikawā e hana i ʻāpana o ke ʻano apo, hiki ke hana paʻa ma 220°C no ka manawa lōʻihi. ʻO ka helu paʻa ikaika he 100% ke hoʻohana mau ʻia ma 240°C, hoʻomaka e pala mālie ma 370°C, a hoʻomaka e carbonize akā ʻaʻole e heheʻe ma 400°C, e hoʻoponopono piha ana i nā pilikia o ka heheʻe wela kiʻekiʻe o nā lole nonwoven fiber kemika a me ka puhi ʻana o nā lole nonwoven pulupulu.
ʻO ke kāohi lapalapa kinai ponoʻī me ka ʻole o ka kulu ʻana: Loaʻa iā ia nā waiwai kinai ponoʻī kūlohelohe. Ke hōʻike ʻia i ke ahi, hoʻoheheʻe wale ia a ʻaʻole e ʻā. I ka wā o ke kaʻina hana puhi ʻana, ʻaʻohe hanana emi ʻana a hāʻule paha. Pio koke ka lapalapa ma hope o ka wehe ʻana o ka lapalapa, me ka pale lapalapa e hiki ana i ke kūlana GB 8624-2012 A-level, e pale pono ana i ka laha ʻana o nā lapalapa a me ka hōʻoia ʻana i ka palekana o nā limahana a me nā lako.
2. Ke kūpaʻa piha ʻana o ka kemika piha piha, ka hiki ke hoʻololi ikaika i nā pāpaho ʻino
ʻO ke kūpaʻa ākea o ka ʻōpala me ka ʻole o nā kihi make: Loaʻa iā ia ka hoʻomanawanui maikaʻi loa i nā waikawa ikaika (e like me ka 98% sulfuric acid), nā kumu ikaika (e like me ka 40% sodium hydroxide solution), a me nā mea hoʻoheheʻe organik like ʻole (ethanol, acetone, ʻaila mīkini, a pēlā aku). ʻO ka nui o ka nalowale o ka ikaika haki ma hope o ka hoʻomoʻa ʻana no 72 mau hola he ≤5%, ʻoi aku ka maikaʻi ma mua o nā lole polyester nonwoven (ʻo ka nui o ka nalowale ma mua o 30%).
Ke kūpaʻa o ke kaiapuni: I ke kiʻekiʻe o ka haʻahaʻa (95%) ka haʻahaʻa pili, ka paʻakai kiʻekiʻe (kaiapuni kahakai), a me nā kūlana haumia ʻoihana, ʻaʻohe ʻōpala, ka pala, a i ʻole ka hōʻino ʻana o ka hana. ʻO ke ola lawelawe he 3-5 mau manawa o nā lole ulana ʻole fiber kemika maʻamau, kūpono no nā hiʻohiʻona waho a me nā ʻoihana lōʻihi.
3. Nā mīkini hoʻonohonoho kaulike, hana paʻa i nā mokuʻāina maloʻo a pulu
Ikaika spunlace maikaʻi loa: Me ka hoʻohana ʻana i 4 mau kaʻina hana spunlace pololei haʻahaʻa haʻahaʻa, ʻoi aku ka nui o ka fiber spunlace ma mua o nā kaʻina hana punch nila. ʻO ka ikaika haki longitudinal he ≥20N/5cm, ʻo ka ikaika haki transverse he ≥15N/5cm, a ʻoi aku ka nui o ka paʻa ʻana o ka ikaika wet-state ma mua o 95%. ʻAʻohe hoʻokahe a hōʻino paha ma hope o ka pelu pinepine ʻana a me ka friction.
ʻO ke kūpaʻa dimensional maikaʻi loa: Ma hope o ka hoʻemi mua ʻana o ke ana wela kiʻekiʻe a me ka hoʻonohonoho ʻana i ka mālama ʻana, ʻo ka ʻokoʻa dimensional he ≤1% i loko o ka pae mahana o -40°C a 200°C, ʻoi aku ka haʻahaʻa ma mua o nā lole ulana maʻamau (maʻamau 3%-5%), hiki ke mālama i ke kūpaʻa o ke ʻano no ka manawa lōʻihi a kūpono no nā hiʻohiʻona me nā koi kikoʻī kiʻekiʻe e like me ke sila ʻana o nā lako kikoʻī a me nā lole pale kūikawā.
4. Hoʻohālikelike hana ikaika, hoʻopilikino ʻana i nā hiʻohiʻona he nui a me ka hoʻololi ʻana
ʻO ka plasticity kaʻina hana ākea: Kākoʻo i nā ʻano hana like ʻole e like me ka ulana maʻalahi, ke ʻano mesh mānoanoa, a me ke ʻano puka gradient. ʻO ka uhi ʻana no ka mika kūlike he 50-300g, a hiki ke hana ʻia ma o ka ʻoki ʻana, ka hui ʻana, ka uhi ʻana, a me nā mea ʻē aʻe, me ka helu pohō hana o <1.5%, kūpono no nā pono like ʻole mai ka pale maʻalahi a hiki i ka sila paʻa. Hana Overlap me ka ʻole o ka hakakā: Ma ke kumu o ka mālama ʻana i ka hana mua, hiki ke hui pū ʻia nā modula hana like ʻole e like me ka uhi pale ahi, ka papa alakaʻi, a me ka papa adsorption. No ka laʻana, ma hope o ka hoʻohui ʻana i kahi papa graphite, hiki ke hoʻokō ʻia ka pale electromagnetic; ma ka hoʻohui ʻana i nā ʻāpana kalapona i hoʻāla ʻia, hiki ke hoʻonui ʻia ka adsorption kinoea hoʻopau, a ʻaʻole e hoʻopilikia ʻia ka hana koʻikoʻi o ke kū'ē ʻana i ka mahana kiʻekiʻe a me ka pale ʻana i ka lapalapa.
5. Ka palekana o ke kaiapuni a me ka palekana ma ke kaulike, hiki ke hoʻokele ʻia ma ke ola holoʻokoʻa
Kaʻina hana maʻemaʻe: Ke hoʻohana nei i kahi laina hana i hoʻopaʻa piha ʻia a maʻemaʻe, hoʻopau wale ke kaʻina hana needling i ka wai a me ka uila. Ma o kahi ʻōnaehana kānana kahe wai, hiki i ka helu hoʻohana hou ʻana o ka wai i 90%, me ka ʻole o ka hoʻokuʻu ʻana o ke kinoea ʻōpala a i ʻole ke koena ʻōpala, a kūlike ia me nā kūlana hana palekana kaiapuni.
Palekana ka hoʻolei ʻana i nā ʻōpala: Ma hope o ka hoʻolei ʻana, hiki ke hoʻololi ʻia i loko o ka slag carbon inorganic ma o ke kalapona wela kiʻekiʻe, me ka ʻole o ka hoʻokuʻu ʻana i nā kinoea ʻawahia, a i ʻole e hana hou ʻia e like me nā mea maka fiber carbon e pale aku ai i nā pilikia haumia o ke kaiapuni i hoʻokumu ʻia e nā lole ulana ʻole i ulana ʻia me nā mea pale ahi halogen.
II. Nā hiʻohiʻona koʻikoʻi o ka lole i ulana ʻole ʻia me ka spunlace pre-oxidized: Nā pono i hoʻokaʻawale ʻia e hoʻoponopono pololei ana i nā pilikia o ke kūlana
ʻO ka lole ulana spunlace pre-oxidized non-woven e kālele ana i ka "hoʻololi ʻana i ke kaiapuni koʻikoʻi" ma ke ʻano he kumu, i hui pū ʻia me nā pono kūkulu o ke kaʻina hana spunlace, e hana ana i ʻekolu mau hiʻohiʻona ʻokoʻa e hoʻoponopono pono ana i nā kiko ʻeha koʻikoʻi o nā kahua kūikawā:
1. Ke kūpaʻa wela kiʻekiʻe + ʻAʻohe kulu: He holomua i ke ʻano o ka pale ahi
No nā hiʻohiʻona e like me ke kinai ahi a me ka metallurgy kahi i loaʻa ai nā "mea hoʻoheheʻe wela kiʻekiʻe" a me nā pilikia make "laula wikiwiki", pale loa ka lole ulana ʻole i ulana ʻia me ka filament pre-oxidized i ka pilikia palekana o ka hoʻoheheʻe ʻana a me ka kulu ʻana o nā lole ulana ʻole i ulana ʻia me ke kaula kemika. No ka laʻana, ʻo ka pale pakele ahi, i ka wā e hōʻike ʻia ai i ke ahi, hoʻoheheʻe wale ia e hana i kahi papa hoʻomehana wela, me ka ʻole o ka pilikia o ka kulu ʻana a me ka kulu ʻana, a hiki ke ālai i nā lapalapa 1000°C i loko o 30 kekona, e hāʻawi ana i ka manawa koʻikoʻi no ka pakele ʻana, e lilo i mea nui o nā lako pale ahi kiʻekiʻe.
2. Ke kūpaʻa ʻana i ka pala + Ikaika kiʻekiʻe: He hopena paʻa no nā hiʻohiʻona ʻoihana
Ke hoʻohālikelike ʻia me nā lole ulana anti-corrosion maʻamau "kū i ka corrosion akā haʻahaʻa ka ikaika" a i ʻole "loaʻa ka ikaika kiʻekiʻe akā ʻaʻole kū i ka corrosion", loaʻa i ka lole ulana pre-oxidized filament needling kahi holomua pālua o "corrosion resistance and strength". No ka laʻana, ʻo ka lole kānana anti-corrosion i loko o ka hale hana kemika, hiki iā ia ke kū i ka corrosion medium acid a me alkali a kū i ka hopena kiʻekiʻe i ka wā o ke kaʻina kānana, me ka lōʻihi o ke ola ma mua o ʻelua manawa o nā kānana kuʻuna, e hoʻemi nui ana i nā kumukūʻai hoʻololi.
3. Paʻa kūkulu + Hoʻohui hana: Hoʻololi i hoʻopilikino ʻia no nā hiʻohiʻona kikoʻī
Ma nā kahua e like me ka aerospace a me ka hana pololei me nā koi koʻikoʻi no ka hana ʻana o nā mea, hiki i ka lole i ulana ʻole ʻia me ka spunlace pre-oxidized ke hoʻokō i nā pono kūikawā ma o ka hoʻopilikino ʻana i ke ʻano a me ka hana. No ka laʻana, ʻo ka pad sila lako ukali, ʻaʻole ia he laulā ākea o ka mahana mai -40°C a i 180°C ka paʻa o ka dimensional, akā hoʻohui pū i kahi papa conductive e hoʻokō i ka hoʻokuʻu static, me ka mālama ʻana i nā ʻano māmā, e hoʻololi pono ana i ke kaiapuni koʻikoʻi o ka lewa.
III. Nā kahua noi nui o ka lole ulana ʻole spunlace pre-oxidized: Nā mea pono no nā hiʻohiʻona kūikawā
Ma muli o nā pono a me nā ʻano i luna, ua lilo ka lole ulana spunlace pre-oxidized i "mea pono ʻole" ma nā ʻāpana ʻehā o ka pale ahi, ka hana ʻoihana, ka hoʻomaʻemaʻe ʻana i ke kaiapuni, a me ka aerospace, e paipai ana i ka hoʻonui palekana a me ka holomua o ka hana o nā ʻoihana pili:
1. Kahua pale ahi: ʻO ke keʻakeʻa koʻikoʻi no ka palekana ola
Nā lako palekana pilikino: Ka lole pale papa waho no nā lole pale ahi, ka uhi o loko o nā mikina lima pale wela —— 220°C ke kūpaʻa wela lōʻihi, 1000°C ka pale wela pōkole, ʻaʻohe pilikia o ka kulu ʻana a me ka wela ʻana, me ka loaʻa ʻana o kahi hanu kūpono (trans permeability ≥800g/(m²・24h)), e hōʻemi ana i ka ʻike wela o nā mea kinai ahi i ka wā o nā hana wela kiʻekiʻe.
Nā lako palekana pilikia: Nā pale pakele ahi, nā halelewa pale ahi pilikia —— Hoʻonui koke, ka manawa pale ahi ≥ 10 mau minuke, hiki ke uhi i ke kino kanaka a kāʻei paha i nā lako waiwai nui, ʻo ke kaumaha he 60% wale nō o nā pale ahi kuʻuna, e hoʻohui ana i ka lawe lima a me ka pale.
Nā mea hana hale pale ahi: ʻO ka lole uhi pale ahi o ke kila, ka papa sila pale ahi o ke kaula —— Hana maikaʻi o ka ʻōwili ʻana, hiki ke hoʻopili pono i nā ʻano like ʻole, ke hōʻike ʻia i ke ahi, hana ia i kahi papa hoʻokaʻawale wela carbonized, e hoʻopaneʻe ana i ka manawa palupalu o ke kila i ʻoi aku ma mua o 120 mau minuke, ʻoi aku ka nui ma mua o ke kūlana aupuni o 60 mau minuke. 2. Kahua Hana Hana ʻOihana: Hōʻoia pālua no nā lako a me ke kaiapuni
Noi Kāohi ʻana i ka ʻAʻa Kemika: ʻO ka lole kānana wai waikawa a me ka Alkali, ka uhi loko o ka pahu mālama - Kū i ka ʻaʻa waikawa ikaika a me ka alkali, me ka pololei o ka kānana ʻana o 5μm, hiki ke mālama i nā ʻāpana paʻa i loko o nā wai ʻōpala kemika, ʻoi aku ka lōʻihi o ke ola lawelawe o ka uhi o loko ma mua o 18 mau mahina, e hōʻemi ana i ka pilikia o ka ʻaʻa a me ka liki ʻana o nā lako.
Noi Kū'ē Mahana Kiʻekiʻe Metallurgical: Ka lole pale wai kila, ka nānā ʻana i ka mahana o ka umu pahū Port sealing gasket - Kū'ē i nā mahana ma luna o 1500 ℃, e ālai ana i ka pīpī ʻana o ke kila i hoʻoheheʻe ʻia a me ke kuni ʻana, mālama ka gasket sealing i kahi hana sila o 98% ma 200 ℃, e pale ana i ka liki ʻana o nā kinoea wela kiʻekiʻe.
Noi Sila Mekanika: Gasket Sila Wela Kiʻekiʻe o ka ʻenekini, Uhi Pale Lepo no nā Mea Hana Pololei - Paʻa ke ana i loko o ka laulā -30℃ a i 180℃, kū i ka pala e ka ʻaila ʻenekini a me ka ʻaila hydraulic, me ka hana sila ʻoi aku ka maikaʻi ma mua o nā gasket rubber kuʻuna, a me ke kaumaha māmā, me ka ʻole o nā pilikia ʻelemakule a nahā paha.
3. Kahua Hoʻomaʻemaʻe Kaiapuni: Nā Mea Lawe Kūpono no ka Kaohi ʻana i ka Haumia
ʻO ka mālama ʻana i ke kinoea ʻōpala ʻoihana: Pulupulu kānana mahana kiʻekiʻe, lole hoʻopili kinoea ʻino - Hiki ke kānana i nā ʻāpana uahi ma 200 ℃, me ka pono kānana o ≥95%, ma hope o ka hui pū ʻana me ke kalapona i hoʻāla ʻia, hiki iā ia ke adsorb a hiki i ka 85% o ka formaldehyde a me VOCs, kūpono no nā hiʻohiʻona kinoea ʻōpala mahana kiʻekiʻe i ka metallurgy a me ka pena ʻana.
Palekana Lapaʻau ʻŌpala Paʻa: ʻO ka lole ʻōpala weliweli, ʻEke Kānana Incinerator - Ke kūpaʻa ikaika i ka palaho, hiki ke hali i ka ʻōpala weliweli waikawa a me ka alkali, hiki i ka ʻeke kānana incinerator ke mālama i ka lepo incinerator ma 220 ℃, e hōʻemi ana i nā hoʻokuʻu kinoea ʻino.
4. Aerospace a me nā kahua kūikawā: Kākoʻo hana ma nā wahi koʻikoʻi loa
Hoaaloha Aerospace: Papa Hoʻokaʻawale Wela Lako Ukalika, Gasket Sila ʻenekini Rocket - Paʻa ka nui i ka laulā wela, me ka ʻole o ka emi ʻana mai -40 ℃ a i 200 ℃, hiki ke ālai i ka hopena o nā ʻokoʻa wela koʻikoʻi ma ka lewa ma nā lako, kū ka gasket sila i ke kaomi kiʻekiʻe a me ka māmā, e hoʻokō ana i nā koi māmā o ka mokulele.
Noi Pale Kaua Koa: ʻO ka lole halelewa pale ahi koa, mea papa waho o ka lole anti-chemical - Hoʻolako ʻia me nā hiʻohiʻona hana he nui e like me ka pale ahi, ke kūpaʻa ʻakika a me ka alkali, a me ke kūpaʻa ʻana i ka radiation, ʻaʻole e pālahalaha ka lole halelewa i ka wā e hōʻike ʻia ai i ke ahi, hiki i ka lole anti-chemical ke kū'ē i ke komo ʻana o nā mea kaua kemika e like me ke kinoea mustard, e hōʻoiaʻiʻo ana i ka palekana o nā limahana kaua.
Noi ʻoihana uila: ʻO ka lole pale wili kiʻekiʻe-mahana, ʻĀpana uila Anti-static Packaging - Hiki ke kū i nā mahana wili 300 ℃, e pale ana i ka wela ʻana o nā ʻāpana uila ma o ka wili ʻana i ka slag, ma hope o ka hui pū ʻana me nā fibers conductive, ʻo ke kūpaʻa o ka ʻili he ≤10⁶Ω, e hoʻokuʻu pono ana i ka uila static, e pale ana i ka haki ʻana o nā ʻāpana a me ka hōʻino ʻana.
E pili ana iā Yongdeli: He mea hana loea o ka lole ulana ʻole spunlace pre-oxygenated
Ua hoʻolaʻa ʻia ʻo Changshu Yongdeli Spunlace Non-Woven Fabric Co., Ltd. no ka hana ʻana i ka lole spunlace non-woven i hoʻomākaukau mua ʻia me ka oxygen no nā makahiki he 20 a ʻoi. Hiki i ka hiki ke hana i kēlā me kēia makahiki o ka hui he 5,000 tons a hiki iā ia ke hāʻawi i nā lawelawe maʻamau. Inā makemake ʻoe i nā laʻana a i ʻole nā hoʻonā maʻamau, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.




