各种磨料的特性及用途 代号 Code 种类 Type 特点 Feature 用途 Usage A 棕刚玉 Corundum 硬度高，韧性大 High hardness and toughness 适用于中高抗张强度金属材料的磨削，如一般碳素钢，合金钢，可锻铸铁，硬青铜等。
Applicable to high tensile strength metal grinding, such as general carbon steel, alloy steel, malleable iron and hard bronze WA 白刚玉 Fused 硬度高于棕刚玉，磨粒易破碎，棱角锋利，切削性能好，磨削热量小等。
Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small. 适用于材料较硬，热敏感性较强钢材的磨削。
如淬火钢，高碳钢，一般高速钢，合金钢等的磨削。
主要用于工具，刃具，模具，齿轮，螺纹，薄壁零件等的磨削及成型磨削。
Be applied in hard, strong steel grinding heat sensitive.Such as hardened steel, high carbon steel, general high speed steel, alloy steel grinding.Used tools, cutting tools, gear, thread, thin-walled parts such as grinding and grinding PA 铬刚玉 Chrome-corundum 硬度与白刚玉相近，韧性则比白刚玉高，磨粒切削刃锋利，棱角保持性好，耐用度较高。
Similar hardness and white fused alumina, white fused alumina than in the high toughness, abrasive cutting edge sharp edges and corners to keep good, high durability. 适用于淬火钢，合金钢刀具及工件的磨削以及量具和仪表零件等的精密磨削，也适用于成型磨削。
For hardened steel, alloy steel grinding tool and the workpiece and the measuring and instrumentation components such as precision grinding, also apply to grinding SA 单晶刚玉 Single-crystal corundum 与棕，白刚玉相比硬度高，韧性大，呈单颗粒球状晶体，具有良好的多棱切削刃，抗破碎较强。
With brown, white fused alumina compared to high hardness, toughness, showed a single particle spherical crystal, has a good multi-row cutting edge, strong anti-crushing 适用于不锈钢，高钒钢速钢等硬度高，韧性大及易变形，易*工件的磨削加工。
For stainless steel, high speed steel, vanadium steel, high hardness, toughness and deformation, easy to burn the workpiece grinding. MA 微晶刚玉 Corundum ceramics. 磨粒由微小晶体组成。
韧性大，强度高，磨料自锐性好。
Particle by the tiny crystals.Toughness, high strength, self-sharpening abrasive. 适用于轴承钢，不锈钢和特种墨铸铁的磨削。
用于成型磨，切入磨和其它精密磨削。
Applicable bearing steel, stainless steel and special *t iron grinding.For forming mill, cut into the mill, and other precision grinding. A/WA 棕白混合料 Brown-white mixture 具有棕，白刚玉两者的优点。
With brown, white fused alumina two advantages. 适用于球墨铸铁曲轴，凸轮轴等工件的磨削及其它磨削。
Applied to ductile iron crankshaft, camshaft and other parts of the grinding and other grinding. GC 绿碳化硅 Green Silicon Carbide 硬度高，脆性大，磨粒锋利，导热性好。
High hardness, brittleness, abrasive sharp, good thermal conductivity. 适用于硬质合金刀具。
工件及有色金属，非金属等的磨削。
Applicable to carbide cutting tools.Parts and non-ferrous metals, non-metallic grinding, etc. C 黑碳化硅 Black silicon carbide 硬度高，性脆，磨粒锋利，具有一定的导热性。
High hardness, brittle, abrasive sharp, has a thermal conductivity. 适用于有色金属及非金属材料的磨削。
佛山市南海琨轮砂轮销售部
