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HFDU Environmental-friendly Synthetic Anti-flaming

Product Introduction

The product is formulated utilizing fatty acid base-oil and highly efficient compound additives, which is non-hazardous environment-friendly product; while it is fully bio-degradable.

Standard: Q/AHY 101-2007.

 

Application range 

The product is mainly applicable for the large high-temperature units in fire-resistant hydraulic system in the metallurgy, mining and chemical industry, such as the hydraulic drive and hydra-servo system open hearth furnace, converter, electric furnace, vacuum induction furnace, pit furnace and heat treating furnace.

 

Performance

²        It is with good viscosity-temperature performance and high viscosity index.

²        It is with predominant fire resistance performance.

²        It is with good high-low temperature performance with a large scope of applicable temperature and pressure.

²        It is with the good adaptability with sealing materials, as well as the good compatibility with mineral oil and phosphonate oil.

²        It is with excellent performance of thermal oxidation stability, anti-shearing stability and storage stability.

²        It is with a longer service life, innocuous to people and animals and is fully biodegradable.

 

Product variety

HFDU 46 and 68 the two trademarks are provided.

 

Precautions

According to the provisions of oil consumption in equipments, the products with applicable quality and viscosity grade are selected; while special storage vessel should be adopted and prevent the interfusion of water, moisture, mechanical impurities and so on; meanwhile during operating you should maintain the cleanness of the oil tank, and clean the oil tank and oil path during oil change, so as to prevent the pollution. During application, the products with different types cannot be blended.

 

Typical data of the product

Technical data

46

68

Test method

Kinematical viscosity 40℃, mm 2/s

46.2

68.1

GB/T265

Viscosity index

188

195

GB/T1995

Flash point (opened end), ℃

304

307

GB/T3536

Ignition point, ℃

365

370

GB/T3536

Pour point, ℃

-36

-33

GB/T3535

NAS pollution degree, grade

7

7

ISO 11171

Anti-foaming, ml/ml    24℃

0/0

0/0

 

GB/T12579

                     93.5℃

0/0

0/0

                     Later 24℃

0/0

0/0

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