Surface treatment methods for beams, columns, and corner pieces of export container houses

1. When using hot-rolled steel plates for container houses, the surface of the steel parts should be derusted first, and then sprayed with two coats of 30 μ m thick epoxy iron red anti rust primer and one coat of 60-70 μ m thick alkyd topcoat.

2. When hot-rolled galvanized steel plates are used for container houses, the zinc layer content should be ≥ 180g, followed by spraying one layer of 10 μ m epoxy primer and one layer of epoxy intermediate paint, and finally spraying one layer of 60 μ m alkyd topcoat.

3. Corner pieces of container house activity room: The corner pieces adopt ISO standard dimensions, with a total of 8 corner pieces on the upper and lower sides. The corner pieces are cast in one go, with a top plate thickness of 20mm for the top frame and 10mm for the bottom frame. For the convenience of movement and suitable for forklift transportation, bolt slots are installed on the bottom longitudinal crossbeam. The distance between the two slots is 1200mm, and the size of the fork slot is 90mm × 280mm. Ensure the firm and stable installation of container houses.