Bột phun hvof của hãng tafa-usa
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			 Name  | 
			
			 Nominal Chemistry  | 
			
			 Powder Name  | 
			
			 Flow Density  | 
			
			 Size  | 
			
			 Approved Specs  | 
			
			 Similar Powders  | 
			
			 Spray Process  | 
			
			 Application Data  | 
		
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			 Chromium Carbide Based Powders  | 
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			 Cr3C2 Sintered  | 
			
			 Cr3C2 99.0 min  | 
			
			 CRC-105  | 
			
			 neg. 2.3 g/cm3  | 
			
			 -325 mesh/+5 µm -45 µm/+5 µm  | 
			
			 PWA 1304  | 
			
			 70F-NS  | 
			
			 
 
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			 Usually blended with a metal for spraying Hard and wear resistant Useful up to 1600°F (871°C)  | 
		
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			 CRC-107  | 
			
			 30 sec 2.4 g/cm3  | 
			
			 -140/+325 mesh -106 µm/+45 µm  | 
			
			 PWA 1306  | 
			
			 70C-NS  | 
			
			 
 
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			 Cr3C2-7NiCr Blended  | 
			
			 Ni 5.5 C 12.5 Cr Rem  | 
			
			 CRC-184  | 
			
			 neg. 2.4 g/cm3  | 
			
			 -325 mesh/+10 µm -45 µm/+10 µm  | 
			
			 PWA 1364  | 
			
			 82VF-NS 3005  | 
			
			 
 
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			 Similar to 75/25 Cr3C2-NiCr, but higher Cr3C2 increases hardness Good hot gas and corrosion resistance Hard and wear resistant Useful up to 1600°F (871°C)  | 
		
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			 Cr3C2-25NiCr Blended  | 
			
			 Ni 20.0 C 10.0 Cr Rem  | 
			
			 CRC-106  | 
			
			 neg. 2.5 g/cm3  | 
			
			 -325 mesh/+5 µm -45 µm/+5 µm  | 
			
			 AMS 7875 B50TF137 CLA MSRR 9507/17 M3965 PM 819-05 EMS 52432 II  | 
			
			 81 VF-NS 3004  | 
			
			 
 
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			 Excellent for high temperature cavitation, abrasion and sliding wear Good hot gas and corrosion resistanceHard and wear resistantUseful up to 1600°F (871°C)  | 
		
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			 CRC-108  | 
			
			 30 sec 2.5 g/cm3  | 
			
			 -140 mesh/+20 µm -106 µm/+20 µm  | 
			
			 B50TF137 CLB PWA 1307 MSRR 9507/2 EMS 52432 II  | 
			
			 81 NS  | 
			
			 
 
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			 Cr3C2-25NiCr Agglomerated and Sintered  | 
			
			 Ni 20.0 C 10.0 Cr Rem  | 
			
			 1375VM  | 
			
			 32 sec 2.3 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 Amdry® 5260  | 
			
			 
 
 
 
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			 Excellent for high temperature cavitation, abrasion and sliding wear Good hot gas and corrosion resistance Very dense and hard coatings Useful up to 1600°F (871°C)  | 
		
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			 1375VF  | 
			
			 neg. 2.3 g/cm3  | 
			
			 -400 mesh/+10 µm -38 µm/+10 µm  | 
			
			 
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			 Cr3C2-25NiCr Densified  | 
			
			 Ni 20.0 C 10.0 Cr Rem  | 
			
			 1376T  | 
			
			 19 sec 3.1 g/cm3  | 
			
			 -270 mesh/+20 µm -53 µm/+20 µm  | 
			
			 
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			 Excellent for high temperature cavitation, abrasion and sliding wear Good hot gas and corrosion resistance Exceptional flow Useful up to 1600°F (871°C)  | 
		
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			 CrC-30NiCr Activated  | 
			
			 Ni 8.0 C 4.0 Cr Rem  | 
			
			 CRC-410  | 
			
			 17 sec 3.9 g/cm3  | 
			
			 -270 mesh/+15 µm -53 µm/+15 µm  | 
			
			 
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			 Improved DE and stress properties over traditional blended CrC-NiCr Excellent for high temperature cavitation, abrasion and sliding wear Good hot gas and corrosion resistance Useful up to 1600°F (871°C)  | 
		
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			 CRC-410-1  | 
			
			 19 sec 3.7 g/cm3  | 
			
			 -325 mesh/+10 µm -325 µm/+10 µm  | 
			
			 
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			 CRC-410-2  | 
			
			 17 sec 3.9 g/cm3  | 
			
			 -140/+325 mesh -106 µm/+45 µm  | 
			
			 
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			 CrC-65NiCr Activated  | 
			
			 Ni 10.0 C 2.0 Cr Rem  | 
			
			 CRC-415  | 
			
			 18 sec 4.0 g/cm3  | 
			
			 -270 mesh/+15 µm -53 µm/+15 µm  | 
			
			 
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			 Similar to CRC-410, with improved ductility, toughness and corrosion resistance but with lower hardness  | 
		
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			 CRC-415-1  | 
			
			 20 sec 3.8 g/cm3  | 
			
			 -325 mesh/+10 µm -325 µm/+10 µm  | 
			
			 
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			 CRC-415-2  | 
			
			 17 sec 3.9 g/cm3  | 
			
			 -140/+325 mesh -106 µm/+45 µm  | 
			
			 
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			 CrC-40NiCr Activated  | 
			
			 Ni 22.0 C 3.4 Cr Rem  | 
			
			 CRC-425  | 
			
			 17 sec 4.0 g/cm3  | 
			
			 -270 mesh/+15 µm -53 µm/+15 µm  | 
			
			 
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 Similar to CRC-410, but with improved ductility and better toughness with slightly lower hardness  | 
		
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			 CRC-425-1  | 
			
			 20 sec 3.9 g/cm3  | 
			
			 -325 mesh/+10 µm -325 µm/+10 µm  | 
			
			 
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			 CRC-425-2  | 
			
			 17 sec 3.8 g/cm3  | 
			
			 -140/+325 mesh -106 µm/+45 µm  | 
			
			 
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			 Name  | 
			
			 Nominal Chemistry  | 
			
			 Powder Name  | 
			
			 Flow Density  | 
			
			 Size  | 
			
			 Approved Specs  | 
			
			 Similar Powders  | 
			
			 Spray Process  | 
			
			 Application Data  | 
		
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			 Tungsten Carbide Based Powders  | 
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			 WC-8Co Sintered  | 
			
			 Co 8.0 C 5.2 min W Rem  | 
			
			 AI-1071  | 
			
			 20 sec 5.0 g/cm3  | 
			
			 -200/+325 mesh -75 µm/+45 µm  | 
			
			 
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			 Commercial grade of WC-Co Dense, hard wear resistant coating Useful up to 900°F (482°C)  | 
		
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			 AI-1171  | 
			
			 neg. 5.0 g/cm3  | 
			
			 -325/+15 µm -45 µm/+15 µm  | 
			
			 
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			 WC-12Co Cast  | 
			
			 Co 11.0 C 3.9 W Rem  | 
			
			 WC-104  | 
			
			 12 sec 6.1 g/cm3  | 
			
			 -200/+325 mesh -75 µm/+45 µm  | 
			
			 PWA 1302 EMS 57745  | 
			
			 71NS Amdry® 302  | 
			
			 
 
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			 Excellent low temperature wear properties Dense, hard coating with marginal oxidation and corrosion resistance Useful up to 900°F (482°C)  | 
		
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			 WC-106  | 
			
			 neg. 5.9 g/cm3  | 
			
			 -325 mesh/+5 µm -45 µm/+5 µm  | 
			
			 PWA 1379-2 AMS 7879 BMS 10-67-1  | 
			
			 71VF-NS Amdry® 301  | 
			
			 
 
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			 WC-12Co Sintered  | 
			
			 Co 11.0 C 4.0 W Rem  | 
			
			 1320Q  | 
			
			 neg. 5.0 g/cm3  | 
			
			 -325 mesh/+5 µm -45 µm/+5 µm  | 
			
			 
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			 71 VF-NS Amdry® 301  | 
			
			 
 
 
 
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			 Excellent low temperature wear properties Dense, hard coating with marginal oxidation and corrosion resistance Useful up to 900°F (482°C)  | 
		
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			 WC-12Co Sintered  | 
			
			 Co 12.0 C 5.3 W Rem  | 
			
			 WC-114  | 
			
			 16 sec 4.9 g/cm3  | 
			
			 -325 mesh/+10 µm -45 µm/+10 µm  | 
			
			 AMS 7880 B50TF27 CLA/B PM 819-25  | 
			
			 72F-NS  | 
			
			 
 
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			 Excellent low temperature wear properties Dense, hard coating with marginal oxidation and corro- sion resistance Useful up to 900°F (482°C)  | 
		
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			 WC-489-1  | 
			
			 16 sec 4.9 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 WC-12Co Agglomerated and Sintered  | 
			
			 Co 12.0 C 5.4 W Rem  | 
			
			 1342VM  | 
			
			 20 sec 4.4 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 SM 5812  | 
			
			 
 
 
 
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			 Similar properties as other WC-12Co Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings Excellent flowability  | 
		
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			 1342VF  | 
			
			 18 sec 4.3 g/cm3  | 
			
			 -400 mesh/+10 µm -38 µm/+10 µm  | 
			
			 
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			 2004  | 
			
			 
 
 
 
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			 WC-17Co Agglomerated and Sintered  | 
			
			 Co 17.0 C 5.3 W Rem  | 
			
			 1343VM  | 
			
			 20 sec 4.3 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 Amdry® 9831  | 
			
			 
 
 
 
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			 Higher Co levels provides better toughness, impact strength and ductility than WC-12Co Densified structure promotes superior coating density and powder flow Excellent flowability  | 
		
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			 1343V  | 
			
			 18 sec 4.4 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 PWA 36331-1  | 
			
			 73F 73F-NS-2  | 
			
			 
 
 
 
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			 1343VF  | 
			
			 neg. 4.2 g/cm3  | 
			
			 -400 mesh/+10 µm -38 µm/+10 µm  | 
			
			 
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			 2005NS  | 
			
			 
 
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			 WC-10Ni Agglomerated and Sintered  | 
			
			 Ni 10.5 C 3.6 W Rem  | 
			
			 1310VM  | 
			
			 20 sec 4.4 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 Better corrosion protection than WC-Co Excellent low temperature wear properties up to 900°F (482°C) Superior deposition efficiency  | 
		
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			 1310VF  | 
			
			 19 sec 4.5 g/cm3  | 
			
			 -400 mesh/+10 µm -38 µm/+10 µm  | 
			
			 
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			 WC-Co-Cr Sintered  | 
			
			 Co 10.0 Cr 4.0 C 5.3 W Rem  | 
			
			 WC-113  | 
			
			 neg 4.5 g/cm3  | 
			
			 -325 mesh/+5 µm -45 µm/+5 µm  | 
			
			 
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			 Improved oxidation and corrosion protection over WC-Co and WC-Ni Excellent low temperature wear properties Useful up to 900°F (482°C)  | 
		
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			 WC-436-1  | 
			
			 18 sec 4.5 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 WC-Co-Cr Agglomerated and Sintered  | 
			
			 Co 9.5 C 5.2 W Rem  | 
			
			 1350VM  | 
			
			 19 sec 4.5 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 Similar properties as other WC-Co-Cr Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings Excellent flowability  | 
		
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			 1350VF  | 
			
			 18 sec 4.6 g/cm3  | 
			
			 -400 mesh/+10 µm -38 µm/+10 µm  | 
			
			 
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			 Amdry® 5843  | 
			
			 
 
 
 
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			 WC-CrC-Ni Sintered  | 
			
			 Cr 20.0 Ni 6.0 C 5.8 W Rem  | 
			
			 WC-496  | 
			
			 21 sec 3.2 g/cm3  | 
			
			 -325 mesh/+15 µm -45 µm/+15 µm  | 
			
			 
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			 Superior oxidation and corrosion properties than other tungsten carbide based material Better chemical resistance that other tungsten carbide based materials Useful up to 1400°F (760°C)  | 
		
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			 WC-CrC-Ni Agglomerated and Sintered  | 
			
			 Cr 21.0 Ni 6.0 C 5.0 W Rem  | 
			
			 1356VM  | 
			
			 20 sec 4.4 g/cm3  | 
			
			 -325 mesh /+15 µm -45 µm/+15 µm  | 
			
			 
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			 Similar properties as other WC-CrC-Ni Densified structure with fine carbide dispersion promotes finer microstructure, better DE and denser, smoother coatings Excellent flowability  | 
		
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			 WC-12Co +50Ni SF Blended  | 
			
			 Ni 35.0 Cr 8.0 Co 6.0 C 3.0 W Rem  | 
			
			 1334F  | 
			
			 22 sec 4.3 g/cm3  | 
			
			 -270 mesh /+15 µm -53 µm/+15 µm  | 
			
			 
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			 Excellent combination of abrasion resistance and toughness Economical solution to severe wear applications  | 
		


