Catalogs >
LONGi Green Energy Technology Company >
LONGi N-Type M2 Monocrystalline Brick Specification

LONGi N-Type M2 Monocrystalline Brick Specification
3Pages

Catalog excerpts

LONGi N-Type M2 Monocrystalline Brick Specification - 1

隆基绿能科技股份有限公司中国陕西省西安市长安区航天中路 388 号 710100 www.longi-silicon.com longisilicon@longi-silicon.com LONGi N-Type M2 Monocrystalline Brick Specification 隆基 N 型 M2 单晶硅棒规格书 1、Material properties 材料性能 Property 项目 Growth method Conductivity type Oxygen concentration [Oi] 间隙氧含量 Carbon Concentration [Cs] 替位碳含量 -Preferential Etch Techniques （ASTM F47-88）择优化学腐蚀法 Napson EC-80TPN P/N 型测试仪 Etch pit density (dislocation density) Preferential Etch Techniques ≤ 500 cm 位错密度 Surface orientation 表面晶向择优化学腐蚀法 X-ray Diffraction Method （ASTM F26-1987

Open the catalog to page 1

LONGi N-Type M2 Monocrystalline Brick Specification - 2

隆基绿能科技股份有限公司中国陕西省西安市长安区航天中路 388 号 710100 www.longi-silicon.com longisilicon@longi-silicon.com Inspection Method 检测方法 Other MCLT （Minority carrier lifetime）少子寿命 Sinton BCT-400 Transient 瞬态光电导衰减法 (with injection level: 5E14 cm-3) Geometry 几何外形 Quasi square Vernier caliper Vernier caliper Vernier caliper Corner length 弧长投影 Corner shape 倒角边形状 Round shape Perpendicularity 端面垂直度

Open the catalog to page 2

LONGi N-Type M2 Monocrystalline Brick Specification - 3

隆基绿能科技股份有限公司中国陕西省西安市长安区航天中路 388 号 710100 www.longi-silicon.com longisilicon@longi-silicon.com 4、Surface properties 表面性能 Property 项目 Inspection Method 检测方法 Surface quality 表面质量 Stain, Oil, Scratch, Crack, Pit, Bump, Pinhole and Twin defect are not allowed. Visual inspection Surface chip is not allowed; Arris: chips are inconsecutive: Less than 10 on the arris, dia≤0.3mm; Plane surface : Ra≤0.6um; Cambered surface : Ra≤1.0um Surface roughness meter

Open the catalog to page 3