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Quality Control

01
size

Dimensional inspection

Standard products: we use vernier calipers and other mechanical measuring tools for measurement. Customized products: we use other tools such as CMM, 2D imaging instruments to measure to ensure the dimensional accuracy of the products.
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6511419c2763338526
02
Hardness inspection

Hardness inspection

We use Rockwell hardness tester to evaluate the hardness of tungsten carbide tools.
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6511419c2763338526
03
Density inspection

Density inspection

We follow Archimedes' principle and test by density instrument machine.
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6511419c2763338526
04
Coercivity inspection

Coercivity inspection

The grain size of tungsten carbide can be determined by measuring the coercivity of tungsten carbide. We use coercivity meter to analyze the coercivity of tungsten carbide products.
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6511419c2763338526
05
Magnetic saturation inspection

Magnetic saturation inspection

We measure the magnetic saturation of cobalt using instruments such as magnetic saturation analyzers.
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6511419c2763338526
06
Metallography

Metallography

By using a microscope, metallographic testing is applied to measure the physical structure and composition of metals.
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6511419c2763338526

Mechanical properties inspection

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Flexural Strength

Three-point bending test technique is used to measure the flexural strength of the product.

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Tensile Strength

Tensile Strength

Tensiometer is used to measure the tensile strength of the product.

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Impact Toughness

Impact Toughness

Pendulum testing machine is used to test the impact toughness of our products.

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