 |
Production of an industry Automotive industry Other materials ALUMINIUM-BASE COMPOSITE MATERIALS (AL/SIC)
ALUMINIUM-BASE
COMPOSITE MATERIALS (AL/SIC)
THESE
MATERIALS ARE MANUFACTURED USING PM METHODS. SEMIPRODUCTS AND COMPONENTS ARE
PRODUCED BY HOT EXTRUSION AND FORGING. THEY FIND A WIDE APPLICATION IN VARIOUS
FIELDS OF TECHNOLOGY:
-
aerospace (fin
spars, undercarriage, load-carrying structures of electrical equipment,
floor plates, trusses and beams of the airframe, forged stabilizers,
airbrakes and some others);
-
motor industry
(internal combustion engine components: pistons, connecting rods, cylinder
sleeves, brake disks);
-
instrument engineering ;
-
sports equipment
(tennis-rackets, frames and wheels of sports and road bicycles and some
others).
Maximum dimensions of billets:
-
diameter — 350 mm
-
height — 800 mm
-
weight — 170 kg.
BY VARIATION OF REINFORCEMENT
CONTENT IN THE RANGE OF 15-30 MASS % AS WELL AS OF CHEMICAL COMPOSITION OF
MATRIX MATERIAL IT IS POSSIBLE TO ENSURE THE FOLLOWING PROPERTIES OF THE
FINISHED PRODUCTS:
-
UTS — 480-600 MPa;
-
0.2 % YS – 410-510 MPa;
-
El - 4-7%;
-
HB – 1300-2000 MPa;
-
MODULUS OF ELASTICITY – 90-120
GPa;
-
DENSITY - 2.78-2.9 g/cm3;
-
COEFFICIENT OF LINEAR EXPANSION
– 13-18x10-6 s-1 (T=20-100oC).
LOW CYCLE FATIGUE RESISTANCE AND
FRACTURE TOUGHNESS AT 20oC ARE AS FOLLOWS:
-
s
= 160 MPa,
-
N > 5x105 CYCLES,
-
K1c=27 MPaÖm.
RANGE OF PRODUCTS:
Country: Russia
Source: SciTecLibrary.ru
Publishing date: July 12, 2001
To make an inquiry on the production you are interested in
Back
|  |