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He aha ka abrasive
ʻO nā mea abrasive nā mea ʻoi a paʻakikī i hoʻohana ʻia e wili i nā ʻili palupalu.Loaʻa i nā Abrasives nā mea abrasives maoli a me nā abrasives artificial ʻelua ʻano.E like me ka paʻakikī o ka hoʻokaʻawale ʻana o ka superhard abrasive a me ka abrasive maʻamau ʻelua mau ʻāpana.Loaʻa nā abrasive mai ka hoʻomaʻemaʻe hale descaling ...Heluhelu hou aku -
Ka laulā o ka corundum ʻeleʻele
Hoʻohana nui ʻia ka corundum ʻeleʻele i ka ʻoihana hoʻomaʻamaʻa ʻana i ka ʻili, hiki ke hana i nā ʻano like ʻole o ka mālama ʻana i ka ʻili, hiki ke hoʻokaʻawale ʻia i loko o nā ʻāpana: 1, ka hoʻoili ʻana o ka ʻili: ʻeleʻele metala, carbide ʻeleʻele, metala a i ʻole ka ʻili o ka ʻili. ka wehe ʻana, e like me ...Heluhelu hou aku -
Nā waiwai huahana corundum ʻeleʻele
ʻO ka corundum ʻeleʻele, ka mea i ʻike ʻia he haʻahaʻa alumina corundum, aia i loko o ka umu ahi, ka hoʻoheheʻe ʻana o ka bauxite a hana ʻia i kahi ʻano α-Al2O3 a me ka hao spinel e like me ke ʻano mineral nui o ka aniani ʻeleʻele hina, kahi i hōʻike ʻia e ka haʻahaʻa Al2O3 maʻiʻo, a me kahi nui o Fe2O3 (10% a i ʻole), no laila he ʻano ...Heluhelu hou aku -
ʻO ka mōʻaukala o ka hoʻomohala ʻana i ka chrome corundum
I ka makahiki 1877, ua hoʻohana ʻo Fremi, he loea Farani, i ka pauka alumina maʻemaʻe, potassium carbonate, barium fluoride a me kahi liʻiliʻi o ka potassium bichromate i mea maka.Ma hope o 8 mau lā o ka hoʻoheheʻe ʻana o ka wela kiʻekiʻe i loko o kahi crucible, loaʻa nā kristal ruby liʻiliʻi, ʻo ia ka hoʻomaka ʻana o ka ruby artificial.I ka 1...Heluhelu hou aku -
Chromic corundum
Chrome corundum: ʻO ka hoʻohui ʻana i ka mineral nui ʻo α-Al2O3-Cr2O3 solution solid.ʻO ka hui ʻana o ka mineral lua he mea liʻiliʻi o ka spinel compound (a i ʻole spinel compound), a ʻo ka ʻike o ka chromium oxide he 1% ~ 30%.ʻElua ʻano o ka fused cast chrome corundum brick a sintered chrome...Heluhelu hou aku -
He aha nā ala e hoʻolōʻihi ai i ke ola lawelawe o nā ʻōwili lole abrasive?
1. Pono e hoʻokomo ʻia ka mīkini hana one ma luna o ke kahua paʻa paʻa, e hōʻoiaʻiʻo ʻaʻole haʻalulu ʻē aʻe a kaʻawale i ka pōʻino i hoʻokumu ʻia e nā wahi pulu a me ka ʻino.2. No ka hoʻohuiʻana i ka momona lubricating kūpono i nā'āpana e pono ai ka lubrication, e hoʻolohe i nā mea e like me ...Heluhelu hou aku -
Ke one aniani
Ma ke ʻano he huaʻōlelo maʻamau no ka fiber maoli e like me ka mineral siliceous, ʻo ka huluhulu asbestos kahi ʻano silicate mineral fiber i hoʻohana nui ʻia i nā mea kūkulu hale a me nā papa ahi.He fiber mineral maoli nō ia.Loaʻa iā ia ka ikaika tensile maikaʻi, ka insulation wela maikaʻi a me ke kūpaʻa corrosion, a ʻaʻole maʻalahi ke ...Heluhelu hou aku -
ʻO ka papa nui o nā huahana abrasive
1. E like me nā mea like ʻole, hiki ke hoʻokaʻawale ʻia nā abrasives i nā mea hao a me nā mea ʻole.Nonmetallic abrasives maʻamau komo keleawe oka one, quartz one, kahawai one, emery, brown fused alumina, keʻokeʻo fused alumina aniani pana, etc.Heluhelu hou aku -
Korundum keʻokeʻo
Hana ʻia ka corundum keʻokeʻo mai ka pauka alumini oxide a hoʻoheheʻe ʻia i ka wela kiʻekiʻe, e hōʻike ana i ke kala keʻokeʻo.ʻOi aku ke kiʻekiʻe o ka paʻakikī ma mua o ka corundum brown, a ʻoi aku ka haʻahaʻa o ka paʻakikī.ʻO ka corundum keʻokeʻo i hana ʻia e kā mākou hui he mau hiʻohiʻona o ka qualit huahana paʻa ...Heluhelu hou aku -
keʻokeʻo alumina huila
Ua koho ʻia ka pauka keʻokeʻo corundum maikaʻi mai ka pauka keʻokeʻo corundum keʻokeʻo kiʻekiʻe i hana ʻia ma ka laina hana o ke one ʻāpana corundum keʻokeʻo, kahi i ʻoki ʻia a hoʻoheheʻe ʻia e ka wili paipu, a ua hoʻokaʻawale ʻia i ka hoʻokaʻawale magnetic e wehe i ka hao, acid pickling, a mākū.ākea...Heluhelu hou aku -
Ke one ʻāpana corundum keʻokeʻo
E pili ana i nā huahana corundum keʻokeʻo me ka nui o nā ʻāpana mai 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100 # - 0, 200 # - 0, a me 320 # - 0. ʻO ka nui o ka corundum keʻokeʻo kiʻekiʻe. i hana ʻia e ka hale hoʻoheheʻe ʻia e lawe ʻia i ka ʻāpana hana hana one, i ʻoki ʻia e kahi coar...Heluhelu hou aku -
ʻO ka pauka maikaʻi corundum keʻokeʻo
No ke one ʻāpana corundum keʻokeʻo, a ʻo nā huahana me ka nui o ka nui o 0 a i kekahi nui o ke one ʻāpana i kapa ʻia hoʻi he pauda maikaʻi.ʻO ia ka huahana i hala i ka pale maikaʻi loa i ka laina hana o ke one ʻāpana corundum keʻokeʻo.ʻO nā hiʻohiʻona maʻamau: 100 # –...Heluhelu hou aku