Introduction to the Performance of Common Anti-Corrosion Coatings for Steel Pipelines
Introduction to the Performance of Common Anti-Corrosion Coatings for Steel Pipelines 1. Polyethylene (3PE) Anti-Corrosion Coating for Steel Pipelines: The structural composition of the polyethylene anti-corrosion coating includes a fusion-bonded epoxy powder coating, a polymer adhesive intermediate layer, and a polyethylene outer protective layer. Epoxy powder is a thermosetting, non-toxic material.
What is the optimal throwing distance for a shot blasting machine? The distance between the shot blasting machine and the surface of the workpiece being cleaned is determined by two factors: For the roller texturing shot blasting machine, first, when the shot passes through the air, it will experience air resistance, causing its speed to decrease. According to theoretical analysis, the speed of the shot in the air...
What should be done if the surface roughness cannot be achieved?
What should be done if the texturing effect of the roll texturing shot blasting machine is unsatisfactory? Generally, when the roughness cannot be improved during routine cleaning, this issue may occur with new equipment and new shot materials. Some users may first suspect a problem with the equipment. First of all, I want to tell everyone that roll texturing equipment is a very mature product.
Laser Beam Texturing (LBT or LT) is a technology that uses a pulsed laser beam with high energy density (10⁴~10⁶ W/cm²) and high repetition rate (10³~10⁴ pulses per second), focused onto the surface of a rotating roller to form numerous tiny molten pools.
Countless disordered, strengthened sand-like textures are generated on the roll surface. This type of textured roll, characterized by a rough, uniform surface and high hardness, can be directly used for rolling and tempering cold-rolled thin sheets (strips). It increases rolling speed, improves sheet shape, reduces surface scratches, and helps overcome plate defects.
CONTENTS
I. Purpose and Features of the Machine----------------------------------
II. Main Structure and Working Principle-----------------------------
III. Main Technical Specifications--------------------------------------
IV. Installation and Adjustment of the Machine-------------------------