Soldering

Soldering

Fumes and Smoke

Overview

A common application used in the jewelry, dental, medical and electronics industries, soldering joins two separate metal pieces by melting a metal alloy called a solder. The solder is typically available in wire form, made of various metals, with a flux core. Using a soldering iron, the solder is heated to 600 degrees fahrenheit, causing it to melt. Once it cools, a soldering joint is created that joins the two metal pieces together. The flux in the solder helps prevent oxidation during the process.

Health Risks of Soldering

Workers are exposed to a number of different airborne contaminants throughout the soldering process. When the solder
wire is heated, fumes and smoke are produced
that contain various toxic chemicals. Exposure to these dangerous byproducts can lead to a number of different
health problems such as asthma and irritation of the upper respiratory tract. The resulting health conditions vary
according to the type of metals and fluxes being used.

Hand soldering is of particular concern because of the close proximity of the worker’s head to the fume source,
directly exposing nasal passages, throat and lungs. Local ventilation systems such as solder fume smoke extractors
are an effective way to capture harmful solder fumes and protect worker health.

Indoor Air Quality Solutions for Soldering

Local ventilation systems such as solder fume smoke extractors are an effective way to capture harmful solder fumes and protect worker health.