Diameters of the Scars


» Applicable standard

STANDARD

TESTING METHODS

ASTM D4172

Standard Test Method for Wear Preventive Characteristics of Lubricating Fluid (Four Ball Method)

SH/T 0189

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» Applicable products

PRODUCTS

SCOPE

Gear Transmission System In-Service Oil

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Metalworking Fluids

Quenching Oil, Rolling Oil, Pressing Oil, Drawing Oil, Tapping Oil, Broaching Oil, Cutting Oil, Grinding Ooil Emulsion, Synthetic Cutting Fluids

 

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Lubricating Oil

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In-Service Hydraulic System Oil

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Hydraulic Oil

Synthetic Hydrocarbon and Mineral-oil-based Hydraulic Fluids, Aviation Hydraulic Oil, Ashless Anti-wear Hydraulic Oil, Clear Hydraulic Oil, Fire-resistant Hydraulic Ooil, Hydraulic Transmission Oil / Liquid

In-Service Oil

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