Welding of die steel
Are you interested in welding die steel? The supplier Avlob offers to buy stamp steel at a bargain price. The supplier guarantees the timely delivery of products to any address in Europe or abroad. Regular customers receive a discount discount. The price is the best in this segment.
Welding difficulties
Stamping steels (with the exception of those intended for making hot stamping dies) contain a high percentage of carbon, and conventional welding methods are not welded. Therefore, the most common technologies of permanent jointing of dies are welding and friction welding
Preparatory operations
Preparation for welding consists in developing allowances for melting, draft and further processing of working edges. The workpieces of the die parts must not have a spatial and flat curvature. The surface of the die tooling is also cleaned from dirt, scale, residual technological lubricants and burrs. Chemical or mechanical methods are used. The supplier Avlob offers to buy stamp steel at a bargain price. The price is the best in this segment of rental.
Friction Welding
The method is based on the release of heat, which is formed when the preforms are compressed and subsequently rotated in different directions. Positive features of the process are:
- Low energy intensity;
- The quality of the welded joint is stable;
- A lower level of quality requirements for the ends of blanks;
- Absence of harmful thermal and radiant emissions during welding;
- Simplicity of implementation of the process, as well as the possibility of mechanization / automation of operations.
It should be taken into account
It should be noted that the strength of the welded joint approximates the mechanical strength of the less resistant die steel. Selection of the equipment — butt welding machines — is performed on the parameters of the required pressure, heating temperature, and productivity (compression time and settling time). When contact welding of products made of die-cast steels, heating of the adjacent end parts is due to the thermal action of the electric current, which is passed through the welded workpieces.
Butt welding
Departure (the length of the free part) of blanks so assembled from die steel should not exceed 10… 15 mm (lower values apply to butt welding of high-speed steels). The process is carried out in the following sequence. Initially, the preforms are preheated, then — the fusion of the end sections and further their sedimentation. Regardless of the technology used, after welding of die-cast steels, their annealing is mandatory. It is produced in mine electric furnaces.
Delivery, price
Are you interested in welding die steel? Buy stamp steel at an affordable price from the supplier Avlob today. The price is formed on the basis of European production standards. Supplier Avlob offers to buy stamped steel alloys at the optimal price in bulk or at retail.