WHAT IS BEAD WIRE
Tyre Bead Wire, is the steel wire made of high-carbon steel, its surface has plated with red copper or bronze. It has high strength, good flexibility, supreme fatigue property and excellent linearity, which can be adhered to the rubber easily, and broadly used as enhanced framework material for reinforcement.
It is widely applied in Car tyres, Light Truck tyres, Cargo tyres, Heavy Equipment tyres and other rubber products.
- Bicycle & Motorcycle: φ0.78, φ0.95
- Passenger Car: φ0.94, φ0.95, φ0.96, φ1.20, φ1.30
- Light Truck: φ1.20, φ1.42
- Truck & Bus: φ1.55, φ1.60, φ1.65, φ1.83
Main Technical Parameters
1. Diameter 2. Straightness
3. Tensile Strength 4. Breaking Load
5. Elongation 6. Bendiness
7. Residual Torsion 8. Adhesion Force
To raise breaking fore and tensile strength of bead wire will decrease bead wire consumption quantity, weight of tyre, rolling resistance force, fuel consumption quantity and cost of tyre production. Meanwhile, high yield ratio will also cut down creep property of steel wire.
WHY CHOOSE OUR BEAD WIRE
Tianjin Bladder Technology Co.,Ltd. we are the leading manufacturer of Tire Bead Wire in Shandong China, self-supply raw materials, products are produced under ISO9001 and TS 16949 standard, output about 60000 tons per year. The products are widely used for manufacturing of various tires for bicycle, motorcycle, cars, trucks as well as other vehicles. Bead wire is the steel wire made of high-carbon steel whose surface is plated with red copper or bronze. By improving bead wire’s strength and anti-fatigue property within the same intensity of tires, it can decrease
the consumption of bead wire and weight of tires, and also reduce rolling resistance and save energy and costs of tires.
The superior hard wire cord produced by Shanghai Baosteel is used.
We are specialized in developing and producing bead wires of medium or high strength, special structure, round or rectangular section. The high-performance bead wire can effectively reduce the tyre weight and fuel consumption as well as the production cost of tyres; and at the same time, the tyre produced in this way demonstrates high security, and can meet the requirements of “green ”sustainable development of the tyre industry.
In the process of producing tires, the bead wire needs to be bent and twisted into many circles. In order to prevent the bead wire from being broken during the bending process, tempering is needed to improve the plasticity. By tempering the
steel wire, the residual stress inside the steel wire during drawing can be eliminated, the strength and hardness of the steel wire can be slightly reduced (the steel wire can be slightly softened), and the plasticity (fracture extension) of the steel wire can be improved, so as to achieve the service performance of bead wire.
We are well equipped by The ATE induction furnace, which is the most advanced Medium Frequency furnace for bead wire heating in the world, which directly determines the mechanical properties of bead wire.