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50% lighter than => titanium, it is very hard to work with and nearly impossible to solder. Therefore rivet conjunctions are preferred. HUAQIANG PARTS does not offer any hinges or temples made of aluminum.
This is an alloy of copper, tin and nickel. HUAQIANG PAPTS uses nickel silver with a nickel content of about 15% TO 22%.The higher the nickel content the more difficult the material is to process. Nickel silver is |
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the most commonly used alloy for hinges for frames. The international regulation of the Nickel release regulations is not applicable for hinges for frames and pad arms because these do not have any direct contact to the skin of the spectacle wearer. You will find the most important HUAQIANG PARTS spring hinges out of nickel silver here. nickel silver Sprig hinge.
The stainless steel alloy, which HUAQIANG PARTS uses, is in accordance with the nickel release regulation. The material is very hard, flexible, adaptable and extremely durable. HUAQIANG PAPTS use stainless steel for spring hinge temples made by MIM-technology and offers the following temples. Further side hinges / mechanisms are made completely from stainless steel. They are therefore highly durable, safe and functional. Finally all screws and coil springs of HUAQIANG PARTS are made of stainless steel.
Metal is used in the optical field, very light(50% lighter than nickel silver,40% lighter than stainless steel)and very hard, Titanium is also extremely corrosion resistant and does not cause allergies. HUAQIANG PARTS offer a wide range of spring hinges and integrated spring hinge temples made out of titanium. We also have spring hinges for soldering and welding in program, Please also see Beta-Titanium, Memory-Titanium.
Alloy of 50% titanium and 50% nickel has the feature to come back to original shape after distortion.
Pad arms hold the pads. They are fixed to the metal front of a frame either by soldering or welding. HUAQINAG PARTS offer the two most important pad arm systems on the world market: pad arms for screw-in and for click-in .Both types of HUAQIANG PARTS pad arms are made of nickel silver or titanium and guarantee a perfect hold of the pads. See our brochure Accessories / pad arms.
Rim locks are necessary to hold the glass in the eye-wire. The rim lock can be opened and closed by a screw.
Supporting the front part of a metal frame on the nose of the spectacle wearer, HUAQIANG PARTS offer screw-in and click-in pads made from medical PVC and Silicone. A special type of personalization of the inserts of the inserts of PVC pads is possible. See our brochure Accessories / pads.
Available as minus screw and=>Cross head / Plus-minus screw, HUAQIANG PARTS also distinguishes between => Conical head screw and => Screw for hinges for smooth articulation, which optimize the movement of the hinges. Finally HUAQIANG PARTS offers the special => Rim lock safety screws that keep the lens safe in the eye-wine.
This is a process in which the electrical resistance of the metal and the heating involved are used. The connection of the parts is obtained through the melting of a defined sport (welding projections).Application at HUAQIANG PARTS: welding hinges, spring hinge cases welding.
Temple with integrated and already assembled side hinge HUAQIANG PARTS spring hinge temples are made out of nickel silver. |
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