Welcome to the official website of Jiangsu Mengfan Machinery Co., Ltd. We specialize in steel structure production, 3D flexible welding platforms, and sand blasting and painting. Our factory has advanced equipment, strong technical strength, and complete supporting casting and mechanical processing equipment. The products are complete, the design is reasonable, the structure is stable, the precision is high, the wear resistance is high, and the service life is long.

Jiangsu Mengfan Machinery Co., Ltd.

2024-09-04

Causes and countermeasures of weld corrosion

Generally speaking, pure metal materials with a single component are not easy to rust. For ordinary metal iron parts (processed), they are prone to rust in humid air; while a piece of pure iron will not rust even if placed in water. The welding part of stainless steel is spliced ??by welding rods, which is a heating process, resulting in impure iron elements. When it encounters moisture and oxygen in the air, it is easy to rust....

2024-09-04

They stick to the special working environment: hot and humid odor invades the painters

The workshop of Fujian Southeast Shipbuilding Co., Ltd., located in Mawei Port, Fuzhou, is filled with the pungent smell of paint. Here, the cabin sections are inverted and placed on 2-meter-high scaffolding, and more than 20 workers are doing sandblasting and painting. Since the painting work requires a room temperature of about 26°C and an indoor humidity of 70% to 80%, the workshop is relatively closed and only relies on indoor air conditioning for temperature control and ventilation, and the lighting is also relatively limited....

2024-09-04

Development trend of steel structure anti-corrosion materials

At present, the application of nanotechnology in heavy-duty anti-corrosion products for steel structures is still in its infancy. There are few reports of the application of such products both at home and abroad. However, it is generally believed that the adoption of nanotechnology will undoubtedly bring huge benefits to this field. The reason is simple, because the properties of the surface materials and self-protection corrosion products involved in protection are mainly determined by their microstructures, which involve interface problems, changes in electrochemical processes, transmission behavior, changes in surface material strength and plasticity, etc. For example, the introduction of certain types of nanoparticles into organic coatings can increase their anti-aging properties, and the plasticity of inorganic coatings can be improved due to the nano-sizing of their structures....

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