C-ZF RANGE 100-320

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Black Bulls C-ZF is high performance heavy duty circulation oil range, which is formulated with suitable base oil and advanced additive system combination to meet the critical requirements of rolling mills, circulation system of primary and mill bearing and high-speed no-twist rod mills.  It is providing enhanced film strength anti-scuff and anti-wear properties. It does not contain zinc, phenol or heavy metals.

Typical properties

PROPERTYTEST METHODTYPICAL VALUES
ISO Viscosity Grade ASTM 100 150 220 320
Viscosity cSt @ 40ºC ASTM D 445 101 150 220 320
Viscosity cSt @ 100ºC ASTM D 445 11.33 14.89 18.5 24.65
Viscosity Index, ASTM D 2270 98 98 97 98
Pour Point, ºC, ASTM D 97 -9 -9 -9 -9
Flash Point, ºC, ASTM D 92 248 254 256 254
Specific Gravity @15.6 ºC kg/l, ASTM D 1298 0.8850 0.8860 0.8875 0.8900
Demulsibility at 82ºC, Minutes to 3ml ASTM D1401 25 25 25 25
Demulsibility for non-EP oils, ml water ASTM D2711 40 40 40 40
Rust Protection, ASTM D665
Distilled Water - Pass Pass Pass Pass
Sea Water - Pass Pass Pass Pass
Foaming Characteristics, Seq I, II, III; Tendency/Stability, ml/ml ASTM D 892
Seq I - 0/0 0/0 0/0 0/0
Seq II - 0/0 0/0 0/0 0/0
Seq III - 0/0 0/0 0/0 0/0
Copper Corrosion, 3 hours @ 100ºC ASTM D130 1A 1A 1A 1A
FZG Gear Test, Failure Stage DIN 51354 12 12 12 12

Advantages:

  • Rust & Corrosion protection.
  • Exceptional anti-wear.
  • Excellent demulsibility.
  • Superb equipment protection.
  • Highly reliable operation.
  • Long oil change life.
  • Ash less and free from heavy metals.

Applications:

  • Use in ferrous and non-ferrous mills.
  • Back-up roll bearing system. High speed rolling mills.
  • Lubrication of systems employing continuous recirculation.
  • Hydraulic circuits where special anti-wear properties are not required.

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