Tag: lock of door, locks for house, external lock for door, door lock and handle sets
Buy the villa exterior locks, what we generally care more are the security and durability of the locks for house? How long will the plating fade or rust? LOKIN external lock for door, a manufacturing specialist, tells everyone that these issues are mainly about materials. Typical materials include zinc alloys, stainless steel, copper, aluminum or aluminum alloys, and steel.
Zinc alloy material is characterized by easy to make complex patterns, especially gravity casting. The more complex pattern door lock and handle sets seen on the market are likely to be made of zinc alloys, and consumers should carefully identify them.
Stainless steel is more common in the south, because of the high humidity in the south, the general metal parts is easy to corrode, while stainless steel has superior corrosion resistance, high temperature resistance, low temperature resistance, good strength, bright color does not change color and so on. From a durable point of view, stainless steel is the most durable material.
Copper materials are widely used, have good mechanical properties, corrosion resistance and processing performance are good, and beautiful color, especially forged copper handles and other decorative lock parts, the surface is flat, high density, no air hole, trachoma, both solid and rust-proof.
Aluminum or aluminum alloy materials are soft and have low strength, but are easy to shape and shape. Iron and steel materials are generally do not recommend buying, because it is easy to be oxidized and rusted, although it has good strength, but not durable.