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Tungsten Carbide-Cobalt Series
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Powder Type
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Chemistry
Morphology
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Parameter
Particle Size
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Properties and Applications
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SY-411
Sintered
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Co:8.0
WC:Bal.
Angular / Block
Grey
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1260℃
HRC>70
l -90~+45
l -53~+20
l -45~+15
l -30~+5
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l Commercial grade of WC-Co
l Tough and dense, high hardness, excellent frictional properties.
l Used as wear-resistant coatings at temperature up to 550℃.
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SY-411A
Spray Dried
Sintered
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Spheroidal
Grey
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SY-412
Sintered
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Co:12.0
WC:Bal.
Angular / Block
Grey
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1260℃
HRC>70
l -90~+45
l -53~+20
l -45~+15
l -30~+5
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l Excellent low temperature wear properties;
l Dense,hard coating with marginal oxidation and corrosion resitance;
l Used as wear-resistant coatings at temperature up to 550℃.
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SY-412A
Spray Dried
Sintered
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Spheroidal
Grey
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SY-415
Sintered
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Co:17.0
WC:Bal.
Angular / Block
Grey
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1260℃
HRC>70
l -90~+45
l -53~+20
l -45~+15
l -30~+5
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l Excellent low temperature wear properties;
l Dense,hard coating with marginal oxidation and corrosion resitance;
l Used as wear-resistant coatings at temperature up to 550℃.
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SY-415A
Spray Dried
Sintered
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Spheroidal
Grey
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SY-418A
Spray Dried
Sintered
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WC:86.0
Co:10.0
Cr:4.0
Spheroidal
Grey
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1400℃
HV=1100~1300
l -90~+45um
l -53~+20um
l -45~+15um
l -30~+5
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l In comparison with WC/CO coatings,shows a higher resistance against oxidation and corrosion in aqueous solutions
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