Precautions for choosing hardware locks

The hardware locks on the market are classified into various categories, the processing technology is diverse, and the specifications and standards are different, so how to choose the hardware locks on the door, Zonle Wooden Door will tell you! How to choose hardware locks?

First , the lock materials on the lock material market are basically divided into stainless steel, copper and zinc alloys. Stainless steel has high strength, strong corrosion resistance and no discoloration, and is the best lock-making material. Copper is more versatile, has superior mechanical properties, and is relatively expensive. Mostly used for mid-range locks.

Second, look at the surface treatment of locks Surface treatment is roughly divided into three types: electroplating, spraying and coloring. The locks form a dense protective film on the surface of the product through surface treatment, which plays the role of anti-corrosion and anti-rust, making the lock more beautiful and durable. The dense protective film is also a standard for measuring the quality of locks. Locks of good quality are mostly electroplated. The coating is fine and smooth, uniform and moderate, with bright color and no signs of bubbles, rust and oxidation.

Third, look at the implementation standards of locks. Foreign countries have very strict standards for hardware locks, so the quality of imported products is relatively high. We can feel the quality of the lock with our hands. Generally speaking, the quality of locks that feel heavy is relatively high; the lock body should not be exposed to the tip, and the exposed tip will easily hurt people. In particular, pay attention to the three positions of the end of the lock handle, the lock tongue and the four corners of the lock body; locks with good lock springs Flexible opening, high sensitivity and long service life. There are also many styles of locks, and it must be consistent with the style of the interior door.