Precursor (Yiyang) Plasma Powders Co., Ltd. (PPPC)
Thermal Spray Materials

Chromium Carbide Composite Powders
Powder PPPC
No.
Typical Composition
(wt.%)
Particle Size
(microns)
Melting Point
(ºC)
Hardness Function & Application
NiCr/75Cr3C2
Agglomerated and sintered
PR4391 Ni:20.0, Cr:5.0, Cr3C2:75.0 -74~+44
-53~+38
-44~+15
-38~+10
1400(NiCr) HV:
900~1100
Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at the operating temperature between 540~815ºC.
NiCr/80Cr3C2
Agglomerated and sintered
PR4392 Ni:16.0, Cr:4.0, Cr3C2:80.0 -74~+44
-53~+38
-44~+15
-38~+10
1400(NiCr) HV:
900~1100
Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at the operating temperature between 540~815ºC.
NiCr/85Cr3C2
Agglomerated and sintered
PR4393 Ni:12.0, Cr:3.0, Cr3C2:85.0 -74~+44
-53~+38
-44~+15
-38~+10
1400(NiCr) HV:
900~1100
Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at the operating temperature between 540~815ºC.
Ni-Cr
Clad Cr3C2
Dense covered
PR4383 Ni:20.0, Cr:5.0, Cr3C2:75.0 -74~+44
-53~+38
-44~+15
-38~+10
1455(Ni) HV:
900~1100
Strong and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at the operating temperature between 540~815ºC.
Ni-Cr/Al
Clad Cr3C2
Porous covered
PR4384 Ni:19.0, Cr:4.8, Al:3.0~5.0, Cr3C2:bal. -104~+44 660(Al) HRC:40~50 Strong bonding and dense coating. Protection against fretting impact wear and hard surface wear. Resistant to abrasion, particle erosion, gas corrosion and oxidation at the operating temperature between 540~815ºC.
Ni Clad Cr3C2
Dense covered
PR4381 Ni:25.0, Cr3C2:75.0 -104~+44
-74~+44
-53~+38
-44~+15
1455(Ni) HRC:40~50 Wear and abrasion resistant coating, protection against high temperature oxidation.
Ni/Al
Clad Cr3C2
Porous covered
PR4382 Ni:15.0~17.0, Al:3.0~5.0, Cr3C2:79.0~81.0 -104~+44 660(Al) HRC:35~45 High bond strength. Tough, dense and smooth coating, resistance to abrasive wear and high temperature oxidation.

Thermal Spray Materials

Precursor (Yiyang) Plasma Powders Co., Ltd. (PPPC)
Add: 55 Ping'an Rd., Heshan, Yiyang, Hunan, 413002, P. R. China
Tel: (+86)737-4435648, (+86)737-4435846, Fax: (+86)737-4436203
E-mail: pretech@vip.sina.com www.thermalspraymaterials.com

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