Materials and requirements for track platen
(1) Steel plate splint and section steel using Q235 steel (No. 3 steel), the technical conditions should be in line with the national standard provisions. .
(2) hexagon head bolt nut spring washer washer should meet the national standards.
(3) The platen is made of carbon steel castings (ZG230-450) or malleable iron (KIZ450-06), and its mechanical properties should meet the requirements in Table 1.
(4) The elastic pad is made of composite rubber pad, and the rubber tongue and rubber pad are made of oil-resistant rubber, whose performance should meet the standard 3807 in GB5574-85 "Industrial vulcanized rubber plate", and the mechanical properties of the rubber pad should meet the requirements in Table 2.
