Metal Working Fluid

Test Item

Method Standard

Sampling Volum

Mechanical Impurities

GB/T 511

150

Extreme Pressure Properties   (Four Ball Method) PD

GB/T 3142,

GB/T 12583,

ASTM D2783

200

KF Water

GB/T 7600,

ASTM D6304

20

Elemental Analysis S-21

GB/T 17476,

ASTM D5185, ASTM D4951

20

Liquid Corrosion

GB/T 11143,

ASTM D665

600

Elemental Analysis (S)

GB/T 17476,

ASTM D5185, ASTM D4951

20

Kinematice Viscosity

GB/T 265,

GB/T 11137,

ASTM D445

80

Copper Corrosion

GB/T 5096,

ASTM D130

100

TAN

GB/T 7304,

ASTM D664

50

Saponification Number

GB/T 8021,

ASTM D94

100