—— NUHOU ——
Hōʻuluʻulu manaʻo o ka hopena o ka wehe ʻana i nā mea kānana ma nā māka alanui
Manawa:10-27-2020
ʻO ke kūpaʻa abrasion o ka mea kānana magnetite no ka hōʻailona ʻana he 20 ~ 35% kiʻekiʻe ma mua o ka mea kānana magnetite maʻamau.Hiki iā ʻoe ke kuhikuhi i ka ʻike holomua ma nā wahi ʻē aʻe.Ma waena o lākou, ʻo ka noiʻi e pili ana i ka kānana kānana ʻekolu a me ka hoʻolaha ʻana i nā hopena, ka moena kānana o ka kānana kānana ʻekolu, a me ka kānana magnetite brand RZG i koho ʻia mai nā pōhaku metamorphic ultra-high pressure.A me kekahi mau maʻi maʻi maʻi i hoʻokumu ʻia e nā metala kaumaha ʻona, ua loaʻa iā lākou ka manaʻo nui mai nā pōʻai mālama wai kūloko a me nā ʻāina ʻē.Inā hoʻohana ʻia kahi ʻōpala me ka ʻumekaumaha kikoʻī liʻiliʻi a i ʻole kūpono ʻole, e hoʻoikaika ʻia ka hoʻololi ʻana i ke kumu wai no ka piʻi nui a i ʻole ka nui o ka turbidity fluctuations.Hiki iā ia ke wehe i nā haumia e like me ka ʻōpala a me ka unahi oxide.ʻO ka mea kānana me ka liʻiliʻi liʻiliʻi a me ka umekaumaha kikoʻī nui i puʻunaue ʻia ma ka papa haʻahaʻa.ʻO ka wikiwiki kānana ʻae ʻia no ka hōʻailona ʻana i ka wehe ʻana i ka laina he kiʻekiʻe, a ua kūpono ka ʻili o ka ʻili i kekahi mau koi.Maikaʻi ka puʻunaue ʻana i ka nui, liʻiliʻi ka lepo, haʻahaʻa loa ka paʻakai soluble (chloride) a me ka conductivity uila, a ʻo ka one sandblasting i kēlā me kēia manawa he nui a ʻāpana ʻāpana.He liʻiliʻi ka hoʻohana ʻana o ke one kiʻekiʻe, e kū ana i nā koi ʻenehana ikaika loa a me ka pūʻali koa.He kiʻekiʻe, maʻemaʻe maoli non-metallic sandblasting abrasive.Eia kekahi, pono e hoʻokumu ʻia i nā kūlana kūloko, a e hoʻomaʻemaʻe ʻia ke kila kila no ka hoʻomaʻemaʻe ʻana ma mua o ka pickling passivation.He haʻahaʻa loa ka lepo, a ua wehe ʻia nā ʻaila ʻaila ma luna o ka ʻili.2g/cm3, nā kihi ʻoi, a me ka maikaʻi o ka wai.I ka hoʻolālā ʻana i nā kikoʻī moena kānana, ʻoi aku ka kiʻekiʻe o ka umekaumaha kikoʻī a kiʻekiʻe ke kiʻekiʻe o ka mea hao, no laila ʻoi aku ka liʻiliʻi o ka lepo i ka wā o ke kaʻina hana sandblasting, a hoʻohele ʻia ka mea kānana o ka nui o ka nui a me ka umekaumaha kikoʻī i waena.ʻO ka FeTiO3 i loko (i hōʻike ʻia ʻo FeOTiO2) hiki ke hoʻemi i ke kumukūʻai..
ʻOi aku ka maikaʻi o ke kaiapuni hana ma mua o ke one quartz.Pehea e koho ai i ka media kānana?ʻO ka media kānana me ka nui o ka nui a me ka umekaumaha liʻiliʻi liʻiliʻi e puʻunaue ʻia ma ka papa luna, a i ʻole e hoʻokō i kahi kumu kaʻina hana a i ʻole ka ʻili i kahi hau hau e hōʻemi i ka noʻonoʻo ʻana, a hoʻopau loa i ka unahi oxide, ka ʻōpala, ka paʻakai paʻakai a me nā lepo ʻē aʻe.I kēia manawa, hōʻoia ʻia a hoʻoponopono ʻia ʻo 11126 a me iso ma o nā hoʻokolohua, a haʻahaʻa ka helu ʻana i ka wā o ke kaʻina hana sandblasting, a i ka manawa like, lōʻihi ka pōʻai kānana.Ma muli o ka noi, hiki ke hana hou ʻia 5-10 mau manawa.Loaʻa i kēia kānana kahi mana interception lepo nui, 5-8.No laila, lōʻihi ka pōʻaiapili kānana.
Hoʻonui mau ʻia ka ʻenehana kānana i ka wā hoʻomaʻemaʻe mākaʻikaʻi.ʻO nā koi maʻamau e like me 11127 a me PSPC hiki ke hana maʻalahi i ka hui ʻana o nā mea kānana a me nā mea moe i ka wā o ka holoi ʻana.He mea nui ia e koho i ka mea kānana kiʻekiʻe kiʻekiʻe ka magnetite maʻemaʻe, ʻaʻole kemika a me ka ʻole o ka RZG garnet lepo lepo ʻole sandblasting abrasive.ʻO nā mea ʻino e like me nā metala kaumaha loaʻa nā hopena ʻoki maikaʻi a liʻiliʻi liʻiliʻi.
ʻO ka moena kānana o ka kānana he ʻekolu papa o nā mea kānana.ʻO ka ʻoiaʻiʻo, ma muli o nā mea kānana haumia, kahe wai ʻino, a me ka nui o nā ʻāpana ʻokoʻa a me ka umekaumaha kikoʻī o ka mea kānana, loaʻa iā ia ka hoʻopili ʻana i ka uhi ikaika a me ka lōʻihi o ke ola lawelawe.Paʻa kiʻekiʻe, kiʻekiʻe kiʻekiʻe, ʻoʻoleʻa maikaʻi, nā kihi ʻoi a me nā kihi ʻoi.ʻAʻohe mea i hoʻopili ʻia ma ka ʻili one, i hiki ke hoʻohana pono ʻia ka hiki ke hoʻohana pono ʻia o ka moena kānana, ʻo ia hoʻi, ka awelika o nā media kānana ʻekolu.