The most important factors in the choice of a door lock are nothing more than two points. One is the appearance, and the other is naturally its quality. But to balance these two points, there may be some small challenges for lock factories. Nowadays, there are many locks. How can we find the product that you want??
Tips for selecting door locks
1First check whether the signs on the packaging of the purchased product are complete (including the product-related implementation standards, the name, address, and production date), whether the packaging is firm, and whether the content of the instructions is consistent with the product itself. Be careful to prevent some products. The phenomenon of exaggeration and inconsistency with the facts.
2Observe the quality of the appearance part of the product, including whether the lock head, lock body, lock tongue, handle and panel parts and related supporting parts are complete, and whether the color of the surface parts of the plated parts and painted parts is bright and uniform, and whether there are signs of rust, oxidation or damage.
3To check whether the use function of the product itself is reliable and flexible enough, more than two products should be selected for comparative inspection. Especially when purchasing two-way lock products, all keys must be used to test and switch the inner and outer lock heads respectively. You should also check the insurance mechanism of the product and it is recommended to try each lock at least three times.
Select the locking equipment according to the use environment, such as the structure and thickness of the door, whether the door is opened left or right, whether the door is opened inside or outside, etc.5. The mutual opening rate is the mutual opening ratio of the lock and the key. The fewer locks opened by a key, the stronger the safety and reliability of the lock. The choice method for door lock should be understood. The material of the door lock should be understood.
Panels and handles: The materials of door lock panels and handles mainly include zinc alloy, aluminum alloy, brass, stainless steel, carbon steel, etc. ① Zinc alloy materials: It is one of the most widely used lock materials, with good strength and anti-rust ability, and It is easy to make parts with complex patterns, especially pressure casting. Zinc alloy locks are currently the mainstream product in the market.
twoAluminum alloy: Aluminum alloy is also a widely used lock-making material because of its relatively low price and easy processing and forming. Among them, the "space aluminum" lock is deeply favored by fashion people because of its strong sense of modernity and technology."" Recommended reading: What should I pay attention to when purchasing security door locks
threeBrass: It has good mechanical properties, good corrosion resistance and processing properties, and bright color, especially copper forged handles and other lock decoration parts, with flat surfaces, good density, no pores or sand holes. The price is higher.
fourStainless steel: Durable, the brighter it is used. It has good strength, strong corrosion resistance and constant color
fiveCarbon steel: has better strength and lower cost. It is generally coated, but it is easy to rust.
