奎克化学 > 液压油 > QUINTOLUBRIC® 855/QUINTOLUBRIC 855 | QUINTOLUBRIC® 855/QUINTOLUBRIC 855 详细说明 (浏览995次) | QUINTOLUBRIC® 855 FIRE RESISTANT HFD-U HYDRAULIC FLUID APPLICATION SHEET BENEFITS APPLICATIONS QUINTOLUBRIC® 855 was designed to replace anti-wear, mineral oil-based hydraulic fluids as well as vegetable-based fluids and polyol esters. QUINTOLUBRIC® 855 can be used in or near fire hazards and in environmentally sensitive hydraulic applications without compromising the overall hydraulic system operation. QUINTOLUBRIC® 855 is based on high-quality, natural esters and carefully selected additives to achieve excellent hydraulic fluid performance. QUINTOLUBRIC® 855 does not contain water, mineral oil or phosphate ester. QUINTOLUBRIC® 855 is recommended for use in systems with a maximum operating temperature of 70°C (150ºF), in combination with partial refreshment by system leakage. QUINTOLUBRIC® 855 is used as received and pre-filtration is not necessary because the fluid is filtered during production. Its higher viscosity index compared with mineral oil makes it ideal for use at a wider temperature range. QUINTOLUBRIC® 855 also has good cold start-up properties and offers a higher viscosity at increased temperatures. PROPERTIES PROPERTIES (TEST METHOD) TYPICAL VALUES Appearance Yellow to Amber Fluid Kinematic Viscosity (ASTM D445) At 20O C At 40O C At 100O C 118 mm2 /s or cSt 55 mm2 /s or cSt 12 mm2 /s or cSt Viscosity Index (ASTM D2270) 220 Density at 15O C (ASTM D1298) 0.92 g/cm3 Acid Number (ASTM D974) 0.95 mg KOH/g Pour Point (ASTM D97) -21O C ( -6O F) Foam Test at 25o C (ASTM D892) 0-0 ml-ml Corrosion Protection ISO 4404-2 ASTM D665 A / ASTM D130 Pass Pass / 1a Dry TOST (ASTM D943 mod.) 200 hrs Flash Point (ASTM D92) 310O C / 590O F Fire Point (ASTM D92) 355O C / 675O F Auto Ignition Temperature (DIN 51794) >400o C / >752o F Air Release (ASTM D3427) 8 min. Pump Test (ASTM D 2882) <5 mg wear Gear Lubrication (DIN 51354-2) >12 FZG load stage Demulsability (ASTM D1401) 41-39-0 (25) ml-ml-ml (min)Prior to using this product, consult the Material Safety Data Sheet for instructions regarding safe handling and environmental issues. The information contained herein is based on data available to us and is believed to be accurate. HOWEVER, NO WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY USE, OR ANY OTHER WARRANTY IS EXPRESSED OR TO BE IMPLIED, REGARDING THE ACCURACY OF THESE DATA. THE RESULTS TO BE OBTAINED FROM THE USE THEREOF, OR THE HAZARDS CONNECTED WITH THE USE OF THE PRODUCT. Quaker Chemical Corporation assumes no liability for any alleged ineffectiveness of the product or any injury or damage, direct or consequential, resulting from the use of this product unless such injury or damage is solely attributable to negligence on the part of Quaker Chemical Corporation. 05/2013 quakerchem.com | quintolubric.com | info@quakerchem.com QUINTOLUBRIC® 855 FIRE RESISTANT HFD-U HYDRAULIC FLUID APPLICATION SHEET ELASTOMERS ISO 1629 DESCRIPTION S* MD* D* NBR Medium to high nitrile rubber (Buna N, >30% acrylonitrile) C C C FPM Fluoroelastomer (Viton®) C C C CR Neoprene S S S IIR Butyl rubber S N N EPDM Ethylene propylene rubber N N N PU Polyurethane C C C PTFE Teflon® C C C **(S- Static, MD- Mild Dynamic, D- Dynamic) C = Compatible S = Satisfactory for short term use, but replacement with a completely compatible elastomer is recommended at the earliest convenience. N = Not Compatible ENGINEERING DATA PROPERTIES (TEST METHOD) TYPICAL VALUES Specific Heat at 20O C (D2766) 2.06 kJ/kg OC .49 Btu/lb O F Coefficient of Thermal Expansion at 20O C (D1903) 6 X 10-4 per O C Vapor Pressure (02551) At 20O C At 66O C 3.2 X 10-6 mmHg 7.5 X10-6 mm Hg Bulk Modulus at 20O C At 210 bar At 3,000 psi 1.87 X 105 N/cm2 266,900 psi Thermal Conductivity at 19O C (D 2717) 0.167 J/sec/m/O C FLUID MAINTENANCE In order to prolong fluid life, the product should be kept free from water and dirt. High temperatures should also be avoided. We recommend a program of regular fluid analysis (no less than twice per year). Fluid analysis services are available directly from Quaker. SAFETY Please consult the Safety Data Sheets (SDS) for information on measures to be taken to ensure the protection of health and safety at the workplace. SDS’s are available directly from Quaker. STORAGE AND HANDLING If the following criteria are adhered to, the product can be stored for at least twelve months. Recommended long term storage temperature range: 0-40o C. Keep containers/drums tightly closed when not in use and store in a dry and well ventilated area. | | |