Ko te konumohe whakakoi parauri he mea hanga ki te bauxite-kounga teitei hei rauemi mata, anthracite me te rino.He mea hanga ma te whakarewa pewa i te 2000°C teitei ake ranei te pāmahana.Ka tukitukia, ka paraiharahia e te miihini huri-whaiaro, ka tohua ma te aukume hei tango i te rino, ka werohia kia maha nga rahi, a he mato me te maro tona kakano.Ko nga pire teitei, porowhita, e tika ana mo te hanga o te karaima, te kapia abrasive teitei me te huri, te whakakorikori, te kirikiri kirikiri, te maka tika, me etahi atu, ka taea hoki te whakamahi ki te hanga i nga reera teitei.
Whakatakotoranga Rahi Matūriki | ||||
JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#, 4000#,6000#,8000#,10000#,12500# | |||
Paerewa Pakeha | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000, F6000 | |||
Paerewa motu | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
Taupānga | Whakatakotoranga | Hanganga matū matua% | Matū aukume% | ||||
Al2o3 | Fe2o3 | Sio2 | Tio2 | ||||
Abrasive | 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 | ≤0.3 | ≤1.5 | ≤3.5 | ≤0.03 | ||
180#—220# | ≥93.0 | ≤0.5 | ≤1.8 | ≤4.0 | ≤0.02 | ||
W | 1#-63# | ≥92.5 | ≤0.3 | ≤1.5 | ≤3.0 | -------- | |
Karekau | Duansha | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | -------- |
25-0mm 10-0mm 50-0mm 30-0mm | ≥95 | ≤0.3 | ≤1.5 | ≤3.0 | -------- | ||
Paura | 180#-0 200#-0 320#-0 | ≥94.5 ≥93.5 | ≤0.5 | ≤1.5 | ≤3.5 | -------- |
Mena kei a koe etahi patai. Tena koa whakapiri mai ki a maatau.