Polycrystalline Silicon Wafer For Solar Panel
4" 8" 12" 200um full square polycrystal multicrystal multicrystalline silicon wafer/ slice plate polycrystalline silicon wafer 1.8" monocrystalline silicon wafer 2.diamond wire sawed monocrystal silicon wafer 3.full square polycrystalline silicon wafer Standard size:8" or 156x156mm Standard thickness:200mm+/-20um
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of polycrystalline silicon wafer for solar panel in China. With abundant experience, we warmly welcome you to wholesale discount polycrystalline silicon wafer for solar panel in stock here from our factory. Quality products and reasonable price are available.
Description
4" 8" 12" 200um full square polycrystal multicrystal multicrystalline silicon wafer/ slice plate polycrystalline silicon wafer
1.8" monocrystalline silicon wafer 2.diamond wire sawed monocrystal silicon wafer 3.full square polycrystalline silicon wafer
Standard size:8" or 156x156mm
Standard thickness:200mm+/-20um
Specification
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MATERIAL PROPERTIES |
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PROPERTY |
SPECIFICATION A |
REFERENCED STANDARD A |
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GROWTH METHOD |
CZ |
|
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CRYSTAL ORIENTATION |
<100>±2º |
ASTM F26 |
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DONOR TYPE |
P/boron |
ASTM F42 |
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OXYGEN CONCERTRATION |
≤1.0x1018 atoms/cm3 |
ASTM F1188 measured on center |
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CRABON CONCENTRATION |
≤5.0x1016 atoms/cm3 |
ASTM F1391 measured on center of slug |
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DISLOCATION DENSITY |
≤3000pcs/cm3 |
ASTM F47-88 measured on slug in ingot tail |
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ELECTRICAL PROPERTIES |
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RESISITIVITY |
1.0-3.0ohm-cm |
ASTM F43 |
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LIFETIME |
≥10us |
≥10us |
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GEOMETRY |
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GEOMETRY |
SQUARE |
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THICKNESS |
180um±20um |
ASTM F533/EDGE 6MM 4, CENTER 1 |
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TTV |
≤30um |
ASTM F567/EDGE 6MM 4, CENTER 1 |
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DIMENSION |
156±0.5um |
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SAW MARKS |
depth≤15um, depth≤15um |
ASTM F567 |
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SURFACE QUALITY |
Cleaned, no grease stains |
Profilometer/sj-210 |
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EDGE CHIPPING |
depth≤0.3mm,length≤0.5mm |
By sight |
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INDENTATION |
Depth≤0.3um, length≤0.5mm, no V shape cave, total≤2 |
By sight |
|
BOW |
<40um |
Astm f657;by non-contact capacitive |
|
ROUGHNESS(RA) |
<1.0um |
Profilometer/sj-210 |
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PACKAGE AND LABELS |
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PACKAGE |
400PCS/PACKAGE |
100PCS/BAG |
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LABELS |
PART NO. P.O. NO. NO OF WAFER, DIMENSION |
TEMP, HUMIDITY |
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