The lock material on the market is basically divided into stainless steel, copper and zinc alloy. High-strength stainless steel, strong corrosion resistance, no discoloration, is the best lock material; copper is more versatile, mechanical properties are superior, and the price is higher; the lock high-quality zinc alloy is strong and wear-resistant, corrosion-resistant, and easy to form. Mostly used for mid-range locks. It is very important to decorate the hardware locks. The hardware locks are related to everyone's life safety and property safety. Naturally, the hardware locks should be carefully examined. “Choose three picks and foursâ€, then how do you choose to buy hardware locks? What are the precautions for hardware lock purchase? Let's take a look at it with everyone.
First, look at the standard of hardware lock implementation
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 locks. Generally speaking, the heavy lock has a relatively high quality; the lock body can not be pointed, and the tip is easy to injure, especially the lock handle end, the lock tongue and the lock body are three positions; the lock spring is good. Flexible opening, high sensitivity and long service life. There are also a variety of styles of locks, so be sure to keep in line with the interior door decoration style.
Second, look at the hardware lock material
The lock material on the market is basically divided into stainless steel, copper and zinc alloy. High-strength stainless steel, strong corrosion resistance, no discoloration, is the best lock material; copper is more versatile, mechanical properties are superior, and the price is higher; the lock high-quality zinc alloy is strong and wear-resistant, corrosion-resistant, and easy to form. Mostly used for mid-range locks.
Third, look at the Surface Treatment of hardware locks
The surface treatment is roughly divided into electroplating, spraying and coloring. The locks form a dense protective film on the surface of the product through surface treatment, which acts as 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. The locks of good quality are mostly plated, the coating is fine and smooth, even and moderate, the color is bright, and there are no signs of bubbles, rust and oxidation.
Fourth, in addition to these more common, we have to consider some other points:
1. The place where the hardware lock is used and its importance;
2. The environment, conditions and requirements for the use of hardware locks are mainly to open the door left and right, and to open the door inside and outside to pay special attention to not to buy the wrong;
3. Coordination of hardware locks and decorative environment;
4. If there are elderly people, children or disabled people in the family, the hardware locks should be as convenient as possible;
5. Finally, according to your own economic strength, you can purchase hardware locks. Some locks have very strong safety performance, but they are expensive and not suitable for ordinary working class.
Finally, we would like to remind everyone again that in the market, the products are mixed, the quality of the products is not clear, you must learn to shop around, or invite experienced buyers to go together, after all, the choice of hardware locks involves the safety of the home, be sure not to be afraid trouble.
Editor in charge: Li Hui
Lathe And Milling Machining Service,Lathe And Milling Service,Custom Lathe And Milling Service,Pricision Lathe And Milling Service
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