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棕剛玉P砂 Brown Fused Alumina P-Sand
 
棕剛玉P砂是在棕剛玉F砂標(biāo)準(zhǔn)的基礎(chǔ)上,通過進(jìn)一步分篩和水洗工藝處理后加工而成,具有磨削力高、自銳性好、韌性強(qiáng)、清潔度好等特點(diǎn),適用于制作各種砂布、砂紙、砂帶等產(chǎn)品。
Brown fused alumina P-Sand is manufactured based on the standard of Brown fused alumina F-sand standard by further screening and washing process before processing, with high grinding capacity, good self-sharpness, strong toughness, good purity and other characteristics, which is suitable for the production of a variety of sand cloth and band, sandpaper and other products.
 
 
理化指標(biāo)Physical and Chemical indexes
用途
Purpose
規(guī)格
Specification
主要化學(xué)成分(%)Chemical composition(%) 磁性物(%)
Magnetic  
Material content(%)
Al2O3 SiO2 Fe2O3 TiO2
磨料
Abrasive material
P砂
Psand
P12-P60 ≥95.0 ≤1.5 ≤0.3 ≤3.0 ≤0.05
P70-P150 ≥94.0 ≤1.5 ≤0.35 ≤3.0
P180-P220 ≥93.0 ≤1.5 ≤0.4 ≤3.5