molybdenum concentrate or roasted molybdenum trioxide
Cobalt concentrate
Zirconium concentrate
Updated product:High Purity tungsten Disulfide: WS2 Specification Data Sheet:
Purity %
W wt%
S wt%
99.00-99.90
73.50-74.30
25.82-26.50
Fsss= 0.4、0.5、0.6、0.7、0.8、1.0、2.0、4.0、5.0、6.0μm
Packing: 25/50kg iron drum with double vacuum package or negotiation.
Property and applications:
Main Application
Used for spraying, coating, carbon material, all sorts of grease, lubricating oil, friction materials and catalyzes.
Property
metallic-membrane
plating mechanics
Taking high speed frozen compressed air as medium, pushing intensively the dry WS2 powder into the surface of base-material, WS2 molecules coalescent with base material promptly, this process need not any binding agent, and do not need bake after coating.
Coefficient of Friction
0.030 dynamic, 0.070 static. ( WS2 on WS2 )
Load Capacity
Same as substrate up to 100,000 psi
temperature range
Lubricates from -460oF to 1200oF ( -273oC to 650oC) in normal atmosphere, -350oF to 2400oF (-188oC to 1316oC) at 10-14 Torr
chemical stability
Inert, non-toxic
magnetic property
Non magnetic
hardness
Approximately 30 Rockwell C
density
7.4 g/cm3
thickness
0.5 microns (0.000020 in)
color
blue and grey
resistance to corrosion
slowing corrosion, but can’t avoid corroding base materials completely.
Coatable base materials
iron, steel, aluminum, copper and all sorts of tungsten, plastic, man-made solids
compatibility
being compatible with a majority of oil paint, solvent, oil, fuel
Military specification
Processed to DOD-L-85645
Application
Mechanical bearing
linear bearing- being used in cutting, powdering, and orientation devices
ball bearing-laser, atomic energy, Wuchenbao, and medical facilities.
recorder bearing-copying with high speed
roller bearing- running up axis, loading and conveying wheel
ball screw- axis of Thomsen and orientation instrument with linear driving
automobile-base bearing of engine, rod bearing, wheel axle
gear
copier, printing mechanism, high temperature gear, transmission case, auto-running, high loading equipment, high speed motor, oil free gear in dust free room
axis
motor transmission, inner spindle, outer spline shaft, thread apex, medical motor, turbo generator
chain rolls, built up connection, glass panel, paper pulp mill, food processing, dust free room, machine assembly, joint of gear and chain, auto-transmission, bicycle chain
valve
servo valve, electric solenoid, needle valve, valve in auto spraying system, hydraulic valve of diesel engine, nuclear system
connecting piece and un-connecting piece
stainless steel components, the parts that must be restrained frictions in apparatus of water pressure, air pressure, oil pressure, pressure
cutting machine
rough grinding, fine grinding, driller clamper, crimped lock, threading, and cutting high-hardness object
cast processing
almost completely removing the use of silicon, so to prolong the service life of the moving parts
injection mold shaping
during injection mold shaping, the all parts which contact with plastic such as mould, pin etc, WS2 can increase the liquid speed of plastic 3~9%, and improve output 4~8%. And the forming body has a good smoothness.
others
Little firelock, magnetic head, low temperature pump, train, battleship, tank, helicopter, panzer, satellite, the easy fretting parts in missile apparatus, pneumatic vibrator, electronic connector, circuit-breaker, switch, lathe clamper, chock, compressor, rheostat, slide block, the mechanical parts of timer, director valve, chain saw, rubber blanket, O-seal ring, high vacuum apparatus.
Copyright(C)2006,Wuxi Sale-Well Trading Company Ltd. All Rights Reserved.Supported byNetSunChemNetChinaChemNet