The classification of hardware accessories of aluminum alloy doors and windows; the hardware fittings of aluminum alloy doors and windows and curtain walls mainly refer to handle, transmission, sliding brace (friction hinge), wind brace, hook lock, crescent lock, hinge and pulley. The following is a detailed introduction of these aluminum alloy doors and windows hardware accessories have what role.
The handle is used to lock and open the window sash. The handle should be used together with the driver and lock point.
Aluminum door and window handle is made of aluminum alloy material, surface treatment, hand feeling and fineness.
High grade zinc and aluminum alloy are usually sprayed on the surface. This aspect makes the quite outstanding has the Jianwei handle.
The driver and lock point are used to transfer the handle locking command to the lock point to complete the opening and closing of doors and windows.
Transmission is also known as aluminum bar, locking device, generally made of aluminum alloy and stainless steel. Aluminum alloy doors and windows are generally made of aluminum alloy, and the locking points are generally made of zinc alloy, and the surface is galvanized or plated with pearls.
Sliding brace (friction hinge) is used to fix the window sash on the window frame, and the window sash is opened and closed.
Sliding brace material: 202 stainless steel, imported 201 / 2B stainless steel, 301 stainless steel, Austenitic 304 stainless steel, austenitic 316 stainless steel.
Austenitic 304 stainless steel should be selected as the main material for medium and high grade sliding brace, and austenitic 316 stainless steel material should be selected in coastal areas to prevent rusting.
The wind brace plays the role of limiting position. The horizontal opening uses the European standard limit wind brace, and the hanging window uses the telescopic wind brace. According to the actual configuration, generally, when the width of the upper suspended window is greater than 800mm, the aluminum alloy swing door can not be equipped with the door stopper, and the aluminum alloy casement window needs to be configured when the hinge is used.
Hook lock is used as the accessories of aluminum alloy sliding doors and windows, and is used to lock and open sliding doors and windows. Generally, it is made of zinc alloy, with hook lock and lock lock.
Crescent lock is used to lock and open aluminum alloy sliding window accessories. Medium and high-grade materials are generally made of zinc alloy, and the quality is judged according to the feel, smoothness and surface smoothness.
Hinge is used to fix the window sash and the window frame, and the transmission accessories for opening and closing the window sash. The main body is made of austenitic alloy and the hinge is made of stainless steel.