In fact, there are many reasons that can cause rusting on hinges, such as inadequate surface treatment, scratches and bumps after spraying, which can all lead to rusting. The main reason for electroplating rust is the process treatment problem in electroplating production, which is the key to maintaining the corrosion resistance of hinges....

The specifications and materials of hinges are determined according to specific usage scenarios. Commonly used materials for hinges include iron, stainless steel, aluminum alloy, etc. Among them, stainless steel is the most commonly used material, and its performance and corrosion resistance are also recognized by most people. Different surface treatment methods further subdivide the hinges, such as electroplated hinges, brushed hinges, sanded hinges, antique copper hinges, etc....

When using buckles, we should be careful not to wipe the lock body and handle with a damp cloth, because some metal buckles will rust as a result, and alloy buckles will wear off the coating, losing the original aesthetic effect of the buckle....

The hinge is connected to the door leaf. Measure 200 millimeters and draw the positioning line. Align the shorter side of the hinge with the line, and then align the longer side of the hinge with the opposite side of the door leaf. Draw the contour line of the hinge groove along the edge of the hinge, and use a flat chisel to remove the hinge groove. It should be remembered that the hinge slot should be deep on the inside and shallow on the outside, and its depth should be consistent with the thickness of the hinge. This means that after installing the hinge, it should be flush with the slot....

The main function of a curved handle is to pull and cooperate. The bending handle focuses on pulling or pushing, making it more conducive to our intention of opening and closing doors....