He aha nā'āpanaʻehā onā mea kila kila colts?
1. TOFLO
ʻO ka inoa kālepa o PTFE he "Teflon", maʻalahi ptfe a iʻole f4,ʻikeʻia e like me ke aliʻi o nā plastics. ʻO ia kekahi o nā mea kūwaho-resistant i ka honua i kēia ao i kēia lā. Hoʻohanaʻia ia e hana i nā mīkini wai wai wai, nā mea hana wela a me nā pili pono'ē aʻe. Nā mea hōʻailona kūpono loa.
ʻO TitrafluoosetlothethyLyyyyyyy Hoʻokahi o nā mea e kū'ē ai i nā mea e kū'ē ai i ka honua i kēia lā, no laila he inoa nui o ka "Propitation King". Hiki ke hoʻohanaʻia ma kekahiʻano o keʻano o keʻano o keʻano o keʻano, a ua hoʻoholoʻo kona hana i nā pilikia he nui i loko o koʻu aupuni o koʻu'āina ʻO nā hōʻailona teflon, Gamoke, Gaskets. Ke kaomi neiʻo PolytetrafluoryyyyyyySyySySySySySytheSySyth, GerpelSts, a hōʻailonaʻana i nā kīwī i hoʻopauʻia ma ke kaheʻanaʻo Poltetrafluizedyyyyyyyyyutheyylen Hoʻohālikelikeʻia me nā plastics'ē aʻe, ptfe i nā hiʻohiʻona o ka paleʻana i keʻano o ke kino olakino maikaʻi a me ke kūlana. Ua hoʻohana nuiʻia ia ma keʻano he mea hōʻailona a hoʻopiha i nā mea hoʻopiha.
He hui pūʻanaʻo Polymer e hoʻokumuʻia e ka polymerlusization o Titerafluooseyyyyyyyyyyyyylene. Loaʻa iā ia ke kūpaʻa koʻikoʻi,ʻo ka paleʻana o ka corrosion, e kau ana, keʻano kiʻekiʻe,ʻoi aku ka lōʻihi, nā mea e hoʻopili ai i ka uila. Hiki iā ia ke hana no kahi manawa lōʻihi ma kahi mahana o +250℃i -180℃. ^. Ma waho aʻe o ka mollium bodium a me ka wai wai a me ka wai wai, hiki iā ia ke hoʻomau i nā mea'ē aʻe a pau. ʻAʻole ia e hoʻololi i ka wā i hoʻopaʻaʻia ai ma Aqua Regia.
I kēia manawa, ua pāʻaniʻo nā huahana PTFE i kahi hana pival i kaʻoihana o ka National e like me nā meaʻenehana, nā mea hoʻohanaʻenehana a me nā alanui. ʻO nā steel cheelless
2.
ʻO ke kālani Carbon Fubon i kahi mea i ke kalana ahi me kaʻike o ka carbon iʻoi aku ma mua o 90%. ʻO nā mea c / c i hui pūʻia aʻo ia ka resin kekahi o nā mea i kū pono loa.
ʻO ke kālena Carbon kahiʻano hou o ka ikaika kiʻekiʻe, kiʻekiʻe kiʻekiʻe-modulus kiʻekiʻe me kahi mea iʻikeʻia ma mua o 95%. He mau mea kiʻi kiʻi kiʻiʻoniʻoni i loaʻa e ka pīpī i nā micrrystals flake a me nā fiberstic'ē aʻe a me keʻano o ka carbionization a me ke kiʻi. ʻO ka flabon flaxible he "maʻalahi ma kaʻaoʻao a me ka rigid ma loko o loko". ʻOi aku ka māmā o kānaʻano maikaʻi ma mua o nā mea hao alumini, akāʻoi aku kona ikaika ma mua o ka mea kila. Loaʻa iā ia nā hiʻohiʻona o ka paleʻana o ka corrosion a me nā modulus kiʻekiʻe. He mea nui ia i kaʻoihana pale aupuni ʻAʻole wale ia nā hiʻohiʻona i loko o nā lako o nā kalana, akā he mau mea hana maikaʻiʻole i ka loliʻana o nā fibers. He hanauna hou ia o nā hana hoʻoikaikaʻana.
He nui nā waiwai o Carbon Flaber. He ikaika kiʻekiʻe ko Carbon Flabera i ka ikaika a me ka modlus, haʻahaʻa haʻahaʻa, a me keʻano o ka wela a me nā mea hoʻonaninani kiʻekiʻe a me nā mea hoʻonaninani kiʻekiʻe a me ka metallic. Ma waena o nā metala,ʻo ka maʻamau o ka hoʻonuiʻana o ka hōʻikeʻana i ka loiloi a me ka anisotropic Maikaʻi maikaʻi a me keʻano o ka maʻi maʻi, maikaʻi electromagnetic Shielding, etc.
Ua hoʻohālikelikeʻia me keʻano o ke aniani kūloko Hoʻohālikelikeʻia me ke kīwī Kevlar ʻO ka paleʻana o ka corrosion.
3, keleawe keleawe
ʻO ka copper obtide ka mea nui loa i kēia manawa. ʻO Sweden e lilo mau i alakaʻi honua i ke kahua honua ma ke kahua o ka pā o ka nukler I kēia manawa'Ke hoʻohana nei nāʻenehana i kahi pahu i hanaʻia i kahi pahu keleawe i hanaʻia e mālama i ka pā uila
ʻO ka lole keleawe,ʻo ia ka bipiʻeleʻele o ka copper, liʻiliʻi amphiphilic a me ka hygroscopic a me ka hygroscopic. ʻO ka Molecular Molecular Mass he 79.545,ʻo ka density he 6.3 ~ 6.9 g / cv3℃. ^. He insoluble i loko o ka wai a me ka ethanol, e hoʻomoʻa i loko o ka acid, ammoum chollide a me ka hopena cynide cykaide. Hoʻopau mālie ia i ka hopena ammoni a hiki ke hopena me Alkali ikaika. Ua hoʻohana nuiʻiaʻo Copper o Onede e hana iā Rayon, nā CHermics, nā Glazes, Pesteries, nā Petdroge, a me nā Patrities, a me nā Patrities
4. Platinum
Aiaʻo Platinum ke kūpaʻa aʻaʻole pili i ka hana me ka hydrochlopric acid, nitric acid a me nā acidic acid a me nā organic acid i ka mahana o ka lumi. Ua kapaʻiaʻo iaʻo ka "ʻoi loa o ka marrison-corison-consistant int", akā ua hoʻoheheʻeʻia ma Aqua Regnia. He maʻalahi keʻano o ka titanium e hana i kahi kiʻi pale pale o ka cetide o ka titanium o ka tixie
ʻO Platinum kahi mea maoli e hana maoli ana i ka metala maikaʻi keʻokeʻo. Hoʻopiliʻo Platinum i kahi kukui uila i ka mōʻaukala o ke aupuni kanaka e like me ka 700 bc. Ma kahi o 2,000 mau makahiki o ke kanaka e hoʻohana ai i ka papa hana o Platinum, ua manaʻo mauʻia he mea nui loa o nā metala nui loa.
ʻO keʻano o ka platinum ke paʻa loa,ʻaʻole e hoʻomaloʻo ia a iʻole paha e hana ma muli o nā lole i kēlā me kēia lā, aʻo kona luster e like mau ana. ʻOiai ke hoʻokokoke aku nei me nā mea hoʻonaʻauao maʻamau i ke ola, e like me ke koʻokoʻo,ʻaʻohe e hoʻopiliʻia, e ke komoʻana i kēlā me kēia manawa. ʻAʻole ka lōʻihi o ka lōʻihi, hiki i ka platinum ke mālama mau i kāna luster keʻokeʻo keʻokeʻo aʻaʻole e lohi.
Post Time: Sep-24-2021