A hand lock can be seen everywhere in our life, has become an indispensable part of the city, as long as it is with the handle locks, lock can be called a hand.
While this lock is very common, but how much you know about it?
Hold hand lock according to the material to have stainless steel, zinc alloy, aluminum alloy and pure copper four, each material has different functions and USES.
Let's to detailed understanding.
What kind of hand lock to press material cent are there?
1, stainless steel hand lock & emsp;
Stainless steel in corrosion resistance, oxidation resistance, etc, has a good character.
Stainless steel hand lock is often used in engineering, not only affordable, but also long service life, suitable for mass production, tallies with the characteristics of engineering.
Besides used in engineering, stainless steel or fire lock main material, under the condition of high temperature, have no deformation can keep for a long time, win more time for the men.
2, zinc alloy of hand lock & emsp;
Zinc alloy has good plasticity, made of zinc alloy hand lock, rich in style, beautiful appearance, are often installed in the bedroom door and the door.
Zinc alloy oxidation easily by water vapor and dust in the air, but after plating process, this kind of defects can be well make up for, the service life of zinc alloy hand lock with good quality can reach 7, 8 years.
And the price is reasonable, imagine the beautiful appearance, who can don't like?
3, aluminium alloy of hand lock & emsp;
Zinc alloy holding hands locked in a few years ago by many consumers, but with the rise of zinc alloy and stainless steel, has gradually been eliminated by the market, the aluminum alloy holding hands locked generally refers to the low, low price, design is single, the service life is very short, low market competitiveness, gradually become obsolete.
4, pure copper hand lock & emsp;
Pure copper belongs to high grade material, the market is scarce, making a hand lock prices more expensive.
But you have your advantages, pure copper hand lock not only rich style, and use is also very long, the life of a normal use of 10 years or so still is bright and clean like new.
Pure copper hand found in villa front door lock
and upscale office and other places, less general family expenses.
Conclusion: & emsp;
That is about 'hand lock according to what kind of material points are there' is introduced and described above is clear enough, you can combine in choosing their own need to choose the corresponding materials.
Generally more common stainless steel and zinc alloy of hand lock market, can consider when selected.
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