ʻO ka alumina fused brown he mea paʻakikī a paʻakikī (Mohs hardness 9) me ka ikaika kiʻekiʻe, ka lole maikaʻi loa a me ka pale ʻana a me ka conductivity thermal maikaʻi.Hana ʻia ia e ka hoʻoheheʻe ʻia ʻana o ka bauxite calcined i loko o ka umu ahi arc.Eia kekahi, ʻo ka BFA ka media kūpono loa no ka wehe ʻana i ka ʻōpala, ka unahi wili, a me ka ʻili o ka ʻili ma muli o kona kiʻekiʻe kiʻekiʻe a me ka paʻakikī.ʻO ka nui o nā ʻāpana like ʻole e hiki ai ke hoʻopau i ka ʻili a me ka uhi.
Eia kekahi, he haʻahaʻa haʻahaʻa ka BFA e hiki ai ke hoʻihoʻi hou ʻia i ka awelika, a hiki i ʻehiku mau manawa.ʻO kēia mau hiʻohiʻona e hōʻemi i ka hoʻohana ʻana i ka abrasive, hoʻomaʻemaʻe, a me ka hoʻokuʻu ʻana i nā kumukūʻai, hoʻonui i ka loaʻa kālā.
Code & Grit Size | Huina | Maʻiʻo Mākēneki (%) | ||||
% Al2O3 | % Fe2O3 | % SiO2 | % TiO2 | |||
F | 4#—80# | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | ≤0.05 |
90#—150# | ≥94 | ≤0.03 | ||||
180#—240# | ≥93 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | |
P | 8#—80# | ≥95.0 | ≤0.2 | ≤1.2 | ≤3.0 | ≤0.05 |
100#—150# | ≥94.0 | ≤0.03 | ||||
180#—220# | ≥93.0 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.02 | |
W | 1#-63# | ≥92.5 | ≤0.5 | ≤1.8 | ≤4.0 | — |
Code & Grit Size | Ka Hui Kemika (%) | Maʻiʻo Mākēneki (%) | ||||
Al2O3 | Fe2O3 | SiO2 | TiO2 | |||
Nui Sand | 0-1mm 1-3mm3-5mm 5-8mm8-12mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | — |
25-0mm 10-0mm50-0mm 30-0mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | — | |
Pauda maikaʻi | 180#-0 200#-0 320#-0 | ≥94.5≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | — |
ʻO nā ʻōpala | 0-1mm 1-3mm 3-5mm 5-8mm |
Hoʻopaʻi | 200#-0 320/325-0 |
ʻO nā huaʻai | 12#14#16#20#22#24#30#36#40#46#54#60#70#80#90#100#120#150#180#220# |
Pauda | #240 #280 #320 #360 #400 #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 |
Hoʻohana ʻia ʻo Brown Fused Alumina no nā noi he nui, me ka refractory, abrasive material, sand-blasting, functional filter a me resin grinder.He kūpono ia no ka hoʻomākaukau ʻana i ka ʻili maloʻo a maloʻo paha, ka hoʻomaʻemaʻe ʻana, ka deburring a me ka ʻoki ʻana i nā metala like ʻole, ka seramika, ke aniani, ka lāʻau, ka lāʻau, ka plastic, ka pōhaku a me nā mea hoʻohui.
Brown Fused Alumina No Refractory:
0-1/1-3/3-5/5-8mm
Brown Fused Alumina No Abrasives, nā mea abrasive i hoʻopaʻa ʻia:
F4/F8/F10/F12/F14/F16/F20/F22/F24/F30/F36/F401F46/F54/F60/F80/F100/F120/F150/F180/F200/F220/F202/F52
Brown Fused Alumina No na mea i uhiia, pepa abrasive, lole abrasive:
P200/P220/P240/P280/P320/P325/P400/P600/P800/P1000/P1200/P1500/P2000
Brown Fused Alumina No ka uhi, poni, wili:
w2.5/W3/W5/W7/W10/W14/w20/W40
Inā he mau nīnau kāu. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.