Annealing, hardening and heat treatment of bronze
Are you interested in annealing, hardening and heat treatment of bronze alloys? The supplier Evek GmbH offers a wide range of bronze alloys at an affordable price. We provide product delivery anywhere in the continent. The price is optimal.
Reinforcing technologies
Bronzes are multiphase systems, so the choice of hardening mode of bronze alloys is determined by their microstructure. Bronze alloys that are prone to aging, when the solubility of secondary phases in solid solutions increases during heating, are most suitable for increasing strength and hardness. Such alloys include beryllium bronzes. When such alloys are hardened, the metal is rapidly aging without polymorphic transformations (aluminum bronze is an exception). To relieve internal stresses in the workpieces after quenching, tempering is carried out. A subsequent thermomechanical treatment (deformation at the temperature of polymorphic transformations) is also possible.
Quenching
The hardening of bronze items is usually carried out at 830 ... 850 ° C, followed by aging (t ° 350 ... 450 ° C). Buy bronze products company offers Evek GmbH. The price from the manufacturer. The supplier provides prompt delivery of products to any address.
Strengthening technologies.
To get a more balanced structure after machining or plastic processing bronze most often uses annealing. Annealing can be conventional (without phase transformation), homogenizing and recrystallizing. The normal annealing is characterized by low temperatures of metal heating (up to 250...300°С), which removes the internal stresses in the part or semi-finished product. More often bronzes are subjected to recrystallization annealing, the temperature of which, depending on the alloy grade, is 650...750°С. After such annealing, the structure of bronzes becomes finely dispersed.
Temperature range
The choice of temperature interval also depends on which group of bronzes - wrought or foundry - the alloy belongs to. Temperatures of annealing and hardening of cast bronzes are always 80 ... 150°C lower than those of deformable bronzes.
Buy. Supplier, price.
Are you interested in annealing, hardening and heat treatment of bronze parts? Supplier Evek GmbH offers to buy bronze at a price from the manufacturer. We provide delivery of products anywhere in the continent. The price is optimal. We invite you to partner cooperation.