Soldering lead with tin

Are you interested in soldering lead with tin? The supplier Evek GmbH offers a wide range of tin solder at an affordable price. We provide delivery of products anywhere in the continent. The price is optimal.

Features of soldering lead products

The easy-melting nature of lead forces the use of specific technologies for its inseparable connection. The most common is rubbing soldering, by which it is possible to obtain tight and gas-tight joints. Brazing solders for rubbing contain 30...40% of tin, up to 2% of antimony and the rest is lead. The operating range of such solders is 185...235°C, which is explained by changes in the microstructure of the material. Solders containing 50% tin and lead each are used for soldering thick-walled sheet products, and for connecting lead cables - solders which also contain arsenic, and the percentage of tin should not exceed 33...34%.

Preparing for soldering

  • Cleaning with metallic brushes or scrapers;
  • Flux application (stearic acid is used);
  • Restriction of the flux spreading zone due to the danger of reducing its thickness, which entails a decrease in the mechanical strength of the joint.

The prepared solder is poured onto the surface of the joint until it is completely wet; the solder itself becomes paste-like in this process. Supplier Evek GmbH offers to buy solder tin at an affordable price in a wide range. We provide delivery of products anywhere in the continent. The price is optimal.

Types of tin soldered lead joints:

  • Overlap. Provide a sufficiently reliable joint, are characterized by ease of obtaining, and allow you to connect lead parts up to 10 mm thick. When soldering in rods, not only stearin but also rosin can be used as fluxes;
  • Locking. Are the strongest solder joints of lead parts up to 12 mm thick. They are characterized by higher consumption of solder. Used in cases where the solder joint will work in tension;
  • butt joints. These are considered to be the weakest connection type, and therefore they are quite demanding when it comes to the uniformity of solder layer thickness. This is ensured by various technological methods - protective strips, bevels on the edges, etc;
  • Tubular connections. One of the lead pipes is preliminarily flared to a cone, and then the lap connection technology is used. After soldering the connection place is slightly crimped.

Buy. Supplier, price

Are you interested in tin soldering? The supplier Evek GmbH offers to buy solder lead at the manufacturer's price. We provide delivery of products anywhere in the continent. The price is optimal. We invite you to partner cooperation.