ʻO kawehe laina i kaha ʻiaʻO ka mea kānana magnetite e hoʻonui i ka pale lole e 20 ~ 35% i hoʻohālikelike ʻia me ka mea kānana magnetite maʻamau.Hiki ke kuhikuhi i ka ʻike kūleʻa i ke kula, me ka noiʻi a me ka hoʻolaha ʻana i ka kānana media kānana ʻekolu-layer, ka moena kānana o ka kānana media kānana ʻekolu, ka media kānana magnetite i koho ʻia mai nā pōhaku metamorphic ultra-high pressure. a me nā mea ʻawaʻawa Ua loaʻa ka manaʻo nui o kekahi mau maʻi maʻi i hoʻokumu ʻia e nā metala kaumaha mai ke kaiāulu mālama wai ma ka home a ma waho.Inā hoʻohana ʻia ka ʻōpala me ka ʻumekaumaha kikoʻī liʻiliʻi a i ʻole kūpono ʻole, e hoʻoikaika ʻia ka hiki ke hoʻololi i ka turbidity kiʻekiʻe a i ʻole ka piʻi ʻana o ka turbidity i loko o ke kumu wai.Hiki ke wehe ʻia nā ʻōpala e like me ka ʻōpala a me ka unahi.ʻO ka mea kānana me ka liʻiliʻi liʻiliʻi a me ka umekaumaha kikoʻī nui i puʻunaue ʻia ma ka papa haʻahaʻa.Māka laina wehe 'ae kiʻekiʻe kānana māmā holo, a hana i ka 'ilikai roughness e hoʻokō i kekahi mau koi, kupono puʻupuʻu nui puunaue, emi lepo, soluble paakai (chloride) maʻiʻo a me ka haʻahaʻa loa conductivity, nui pahū wahi a me ka wae'āpana i kēlā me kēia manawa He emi ke one hoʻohana. a hoʻokō i nā koi ʻenehana a me ka ʻoihana koa ikaika loa.

1. He kiʻekiʻe, maʻemaʻe maoli non-metala sandblasting abrasive.Eia kekahi, e like me nā kūlana kūloko, e hoʻomaʻemaʻe ʻia ke kila kila no ka hoʻomaʻemaʻe ʻana ma mua o ka pickling a me ka passivation.He haʻahaʻa loa ka lepo, a ua wehe ʻia nā ʻaila ʻaila ma ka ʻili, 2g/cm3, ʻoi aku nā kihi, a maikaʻi ka maikaʻi o ka wai.I ka hoʻolālā ʻana i nā kikoʻī o ka moena kānana, ʻoi aku ka kiʻekiʻe o ka umekaumaha kikoʻī a me ka ʻike hao, no laila ʻoi aku ka liʻiliʻi o ka lepo i loko o ke kaʻina hana hoʻoheheʻe, a ʻo ka mea kānana me ka umekaumaha kikoʻī i ka nui o ka ʻāpana waena e māhele ʻia i ka waena, a loaʻa iā FeTiO3 ( i hōʻike ʻia ʻo FeOTiO2), hiki ke hōʻemi i nā kumukūʻai.

2. Eʻoi aku ka maikaʻi o ka'ōnaehana hana ma mua o ke one quartz.Pehea e koho ai i ka mea kānana Pehea e koho ai i ka mea kānana me ka nui o ka nui a me ka umekaumaha kikoʻī liʻiliʻi e puʻunaue ʻia ma ka papa luna, a i ʻole e hoʻokō i kekahi kumu ʻenehana a i ʻole e hana i kahi ʻili matte e hōʻemi i ka noʻonoʻo ʻana, a hoʻopau loa i ka unahi, ʻōpala. , nā paʻakai hiki ke hoʻoheheʻe ʻia a me nā lepo ʻē aʻe.Ma hope o ka hoʻāʻo ʻana a me ka hōʻoia ʻana a me ka hoʻoponopono ʻana, ua haʻahaʻa ka helu ʻana i ka wā o ke kaʻina hana pahū, a i ka manawa like, lōʻihi ka pōʻai kānana.Ma muli o ka noi, hiki ke hana hou ʻia no 5-10 mau manawa.Loaʻa i kēia kānana kahi mana interception lepo nui, 5-8.No laila, lōʻihi ka manawa kānana,

3. ʻO kaʻenehana kānana i ka wā o ka hoʻomaʻemaʻe hōʻailona hou e hoʻonui mau ana i nā koi kiko'ī, he mea maʻalahi ka hanaʻana i ka mea kānana a me ka mea padding i hui pūʻia i ke kaʻina hana hope, a ua pāpāʻia ka neʻe ikaika.Hoʻomaʻemaʻe ka laina hōʻailona i ka RZG garnet maʻemaʻe, ʻaʻohe kemika a me ka ʻole o ka lepo, a ua hana hou ʻia a hoʻohana hou ʻia.He mea koʻikoʻi ke koho ʻana i ka magnetite kānana kiʻekiʻe ma ke ʻano he pad.ʻAʻole loaʻa ke silika manuahi, ʻO nā metala kaumaha a me nā mea ʻino ʻē aʻe i loaʻa nā hopena ʻoki maikaʻi a liʻiliʻi iki.

4. ʻO ka moena kānana o ka kānana heʻekolu papa o nā mea kānana.ʻO ka ʻoiaʻiʻo, ma muli o nā mea kānana haumia, kahe wai kūpikipiki, ʻokoʻa ka nui o nā mea kānana a me ka umekaumaha kikoʻī, a me nā mea ʻē aʻe, ʻoi aku ka ikaika o ka uhi ʻana a me ka lōʻihi o ke ola lawelawe.ʻO ka paʻakikī kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe, ka paʻakikī maikaʻi, nā kihi ʻoi a me ka paʻakikī o ka ʻaoʻao, ʻaʻohe mea hoʻokomo i ka ʻili o ke one, i hiki ke hoʻokō piha ʻia ka hiki ke hoʻopili ʻia o ka moena kānana, ʻo ia hoʻi, ka awelika o nā mea kānana ʻekolu. mai luna a lalo.