Custom Valve Gate
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China [CN] |
name
|
Description
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Chemical composition
|
Max thickness
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Hardness
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Bond strength
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Porosity
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Limit temperature
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Costing characterlzation
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wt.%
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mm
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HV0.3
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MPa
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%
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℃
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|||
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WC-CoCr
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WC86/Co10/Cr4
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Co：9-11
Cr：3.5-4.5
C：3.5-4.5
W: Bal
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1
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1100-1500
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>75
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<1%
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482
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• Good abrasive resistance at low temperature
• Compared with WC-Co, its oxidation resistance
and corrosion resistance are improved.
• The coating is compact and hard.
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WC-Co
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WC88/Co12
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Co：11-13
C：3.6-5.5
W: Bal
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2
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1050-1200
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>75
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<1%
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454
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• Good abrasive resistance at low temperature
• Limited oxidation resistance and corrosion
resistance
• The coating is compact and hard
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WC-Co
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WC83/Co17
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Co：16-18
C：4.8-5.5
W: Bal
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2
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950-1100
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>75
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<1%
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454
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• Good abrasive resistance at low temperature
• Compared with WC-12Co, its abrasive resistance
is poor, but toughness, impact strength and ductility are better.
• The coating is compact and hard.
|
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Cr3C2 -NiCr
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75Cr3C2 /25NiCr
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Ni: 16-21
C: 9-11
Cr: 11
B: 2.2
Si: 4
Fe: 2.7
C: 0.4
Ni: Bal
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1
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750-900
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>75
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<1.5%
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871
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• Good abrasive and sliding abrasive performance
of abrasive-resistant materials at high temperatures.
• Good corrosion resistance.
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Cr3C2 -NiCr
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80Cr3C2 /20NiCr
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Ni：14-18
C：9-11
Cr：Bal
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1
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800-950
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>75
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<1.5%
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871
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• Good abrasive and sliding abrasive performance
of abrasive-resistant materials at high temperatures.
• Good corrosion resistance.
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CoCrW Alloy
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Stellite 6
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Cr：29
W：4
Ni：3
Fe：3
C：1.15
Si：1.1
Co：Bal
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0.6
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HRC38±5
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>55
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<2%
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649
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• Thermosetting and abrasive resistance are good.
• Oxidation resistance and corrosion resistance are good.
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CoCrW Alloy
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Stellite 12
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Cr：29.5
W：8.25
Ni：3
Fe：3
C：1.4
Si：1.45
Co：Bal
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0.6
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HRC42±5
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>55
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<2%
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649
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• Thermosetting and abrasive resistance are good.
Compared with 6#, its abrasive resistance is better.
• Oxidation resistance and corrosion resistance are
good.
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CoCrW Alloy
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Stellite 20
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Cr：32.5
W：17.5
Ni：3
Fe：3
C：2.45
Si：1.0
Co：Bal
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0.6
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HRC52±5
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>55
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<2%
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649
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• Thermosetting and abrasive resistance are good.
Compared with 12#, its abrasive resistance is better
• Oxidation resistance and corrosion resistance are
good.
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Nickel Alloy
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Ni50
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Cr：11
B：2.2
Si：4
Fe：2.7
C：0.4
Ni：Bal
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0.5
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HRC50±5
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>41（HVOF）
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<2%
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550
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• Stand wear and tear
• Erosion and abrasion
• Machinable
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Nickel Alloy
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Ni55
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Cr：15.5
B：3.0
Si：4
Fe：14
Mo：3
C：0.75
Ni：Bal
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0.5
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HRC55±5
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>41（HVOF）
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<2%
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550
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• Stand wear and tear
• Erosion and abrasion
• Machinable
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Nickel Alloy
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Ni60
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Cr：15
B：3.1
Si：4.3
Fe：4
C：0.65
Ni：Bal
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0.5
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HRC60±5
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>41（HVOF）
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<2%
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550
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• Stand wear and tear
• Erosion and abrasion
• Machinable
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