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Dry, Wet Method Magnetic Particles |
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Click to enlarge image
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(1) Dry Method Magnetic Particles
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Under white light
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SAE sensitivity
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Mean particle Size(Microns)
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Surface Temp-Limists
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1 Gray
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Gray
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6-7
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180
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750°F/399°C
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8A Red
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Red
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6-7
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180
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600°F/316°C
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3A Black
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Black
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6-7
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180
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750°F/399°C
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(2) Wet Method Magnetic Particles
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Under white light
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SAE sensitivity
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Mean particle Size(Microns)
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Surface Temp-Limists
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9C Red
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Gray
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6
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5-20
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200°F/93°C
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7C Black
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Black
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6
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5-20
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200°F/93°C
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