棕刚玉P砂 Brown Fused Alumina P-Sand
 
棕刚玉P砂是在棕刚玉F砂标准的基础上，通过进一步分筛和水洗工艺处理后加工而成，具有磨削力高、自锐性好、韧性强、清洁度好等特点，适用于制作各种砂布、砂纸、砂带等产品。
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.
 
 
理化指标Physical and Chemical indexes

用途 Purpose	规格 Specification		主要化学成分(%)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