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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砂標準的基礎上，通過進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、清潔度好等特點，適用于制作各種砂布、砂紙、砂帶等產品。
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Physical and Chemical indexes

用途 Purpose	規格 Specification		主要化學成分(%)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