ʻO nā plastic conductive thermally e pili ana i kahi ʻano o nā huahana plastik me ka hoʻoili wela kiʻekiʻe, maʻamau me ka hoʻoili wela ma mua o 1W/(m. K).ʻO ka hapa nui o nā mea metala ka maikaʻi o ka hoʻokele wela a hiki ke hoʻohana ʻia i nā radiators, nā mea hoʻololi wela, ka hoʻihoʻi ʻana i ka wela wela, nā pale pale a me nā papa kaapuni paʻi.Eia nō naʻe, ʻaʻole maikaʻi ka pale ʻana i ka corrosion o nā mea metala, e kaupalena ana i ka noi ʻana i kekahi mau kahua, e like me nā mea hoʻololi wela, nā paipu wela, nā mea hoʻomehana wai o ka lā a me nā mea hoʻoluʻu pākaukau i ka hana kemika a me ka mālama ʻana i ka wai.ʻOi aku ka maikaʻi o ka pale ʻana i ka corrosion a me nā waiwai mechanical o nā plastic, akā ke hoʻohālikelike ʻia me nā mea metala, ʻaʻole maikaʻi ka conductivity thermal o nā mea plastic.He 0.44VV/(m.K wale nō ka hoʻoili wela o HDPE me ka maikaʻi loa.ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa o ka plastic i kaupalena ʻia i kona ʻano o ka noi, e like me ka hoʻohana ʻole ʻia i nā ʻano hana wela frictional a i ʻole nā manawa e koi ai i ka hoʻokuʻu wela i ka manawa.
Me ka hoʻomohala wikiwiki ʻana o ka ʻenehana hoʻohui a me ka ʻenehana hui i ke kahua uila, ua emi ka nui o nā ʻāpana uila a me nā kaapuni logic i mau tausani a me nā ʻumi kaukani mau manawa, a aia kahi koi wikiwiki no ka insulating mea hoʻopihapiha me ka wela kiʻekiʻe.ʻO ka hoʻohui ʻana o ka ultra-fine ultra-fine nano-magnesium oxide hiki ke hoʻokō i kēia koi.Hiki ke hoʻohana ʻia no nā plastics conductive thermally, thermally conductive resin castables, thermally conductive silica gel, thermally conductive powder coatings, functionally thermally conductive coatings and other functional polymer products.Hoʻohana ʻia ia ma PA, PBT, PET, ABS, PP, a me ka silica gel organik, nā uhi a me nā mea ʻē aʻe e pāʻani i kahi hana wela.
I loko o ka resin matrix me ka crystallinity kiʻekiʻe, ʻo ka hoʻohui ʻana i nā mea hoʻohui thermal conductivity kiʻekiʻe ke ala maikaʻi loa e hoʻomaikaʻi ai i ka conductivity thermal o nā plastics.ʻO ka hoʻomaʻemaʻeʻana i ka mea hoʻopihapiha hoʻopihapiha wela,ʻo ia hoʻi ka nano-size,ʻaʻole wale ka hopena liʻiliʻi i nā mea mechanical, akā, hoʻomaikaʻi hoʻi i ka conductivity thermal;ʻo ka hoʻohui o ka nano-magnesium oxide maʻemaʻe kiʻekiʻe he liʻiliʻi liʻiliʻi a me ka nui o ka nui o ka nui, a ua hoʻemi ʻia ka conductivity thermal mai ka 33W/(mK) maʻamau.) Hoʻonui ʻia ma luna o 36W/(m. K).
Hōʻike nā hoʻokolohua e hoʻohui i 80% o ka maʻemaʻe kiʻekiʻenano magnesium oxide MgOi ka PPS hiki ke hoʻokō i ka thermal conductivity o 3.4W/mK;hiki i ka hoʻohui ʻana i ka 70% o ka alumini oxide ke hoʻokō i kahi conductivity thermal o 2.392W/mK
ʻO ka hoʻohui ʻana i ka 10% o ka nano MgO magnesium oxide i ka EVA solar encapsulant film e hoʻomaikaʻi i ka conductivity thermal, a hoʻomaikaʻi pū ʻia ka insulation, cross-linking degree a me ka thermal stability i nā pae like ʻole.He waiwai koʻikoʻi no ka nui o nā mea hoʻoheheʻe thermally i hoʻohui ʻia.
Hiki ke hoʻohana ʻia nā plastic thermally conductive i loko o nā ʻōnaehana hoʻoheheʻe ea, nā mea hoʻomehana wai o ka lā, ke kūkulu ʻana i nā paipu hoʻomehana, nā mea hoʻoili wela no ka media corrosive kemika, nā mea wela lepo, nā mea pāʻoihana, nā lako automation, nā mea hoʻokele, nā bearings, gaskets, kelepona paʻalima, nā mea uila, generator. nā uhi a me nā pale kukui a me nā manawa ʻē aʻe.Hoʻohana nui ʻia nā plastics thermally conductive i ka ʻenehana hoʻololi wela e like me nā radiators, nā paipu hoʻololi wela, a me nā mea ʻē aʻe, a me ka hoʻokuʻu ʻana o ka wela o nā mea uila e like me nā papa kaapuni a me nā mea hoʻopihapiha LED.He ākea loa ka hoʻohana ʻana, a maikaʻi ka manaʻo.
Ka manawa kau: Apr-01-2022