Commonly used welding tools, which tools are needed for welding

iron

Soldering irons are a must-have tool for soldering to warm the tin. The soldering iron consists of a heating core, insulated handle and soldering iron tip. After the electric current is passed, the resistance heating element generates heat. Portable soldering irons can be heated with a small can of gas, usually with a catalytic heater instead of a flame. Soldering iron is often used for installation, maintenance and small production work on electronic assemblies. Large-scale production lines use other welding methods. Large soldering iron can be used to weld foil objects.

Soldering iron can be divided into low temperature soldering iron, high temperature soldering iron and constant temperature soldering iron. Prices vary according to performance.

Tin stove

Tin furnace is a small, temperature-controlled furnace or vessel, bell mouth for tin on the wire and tin on the tip. Use tin furnace to melt tin, dip solder small circuit board, tin on wire, iron tip and tin on special tube. Tin furnaces are particularly useful in small-scale jobs that require reliable temperature control.

Solder

Soldering materials are indispensable in the production and maintenance of the electronics industry. Generally, solder materials commonly used are tin-lead alloy solder, tantalum solder, cadmium solder, silver solder, and copper solder. The main products of solder are divided into three major categories: solder wire, solder bar and solder paste. It is applied to all kinds of electronic welding and is suitable for manual welding, wave soldering, reflow soldering and other processes.

Classification: lead solder, lead-free solder.

Wire stripper

An insulating layer used to quickly strip the wire head.

Cutting pliers

Used to cut off spare parts, wires, or plastics.

Vise

Used to fix, clamp or position parts and boards.

Suction wire

Used for desoldering.

The wire is a special maintenance tool. Its appearance greatly reduces the time for rework/repair of electronic products and greatly reduces the risk of thermal damage to the board. The precision geometric weave design guarantees maximum surface tension and tin absorption.

Flux

A chemical that helps and promotes the soldering process while protecting and preventing oxidation.

Flux type: 1. Water soluble flux;

2. No-clean flux;

3. Rosin flux.

water

Used to clean and wet sponge.

Acid-resistant brush

Usually used to clean lead-containing solder paste.

industrial alcohol

Used to clean components, parts or boards before and after soldering.

microscope

For surface mount components, soldering under the microscope is especially helpful.

Anti-static station

The anti-static table is a type of workbench used to solder static-sensitive components.

Circuit board clamp

Used to fix the circuit board to prevent looseness.

Suction device

Used for desoldering.

A soldering tin is a tool for repairing electrical appliances that collects the solder that melts when the pad electronics are removed. There are two types, manual and electric. The maintenance of disassembled parts requires the use of a soldering device, especially a large-scale integrated circuit, which is more difficult to disassemble, and it is easy to damage the printed circuit board and cause unnecessary loss. Simple soldering devices are hand-held and mostly plastic, and their heads are often made of high temperature resistant plastics because they are often exposed to high temperatures.

Hot air gun

The heat gun is mainly a tool for welding and picking up components by using hot air blown from the core of the heating resistor wire. According to the working principle of the heat gun, the main part of the heat gun control circuit should include a temperature signal amplifying circuit, a comparison circuit, a thyristor control circuit, a sensor, a wind control circuit, and the like. The heat gun temperature is usually between 100 ° C and 550 ° C, and individual can reach 760 ° C.

stick

use:

1. Used for positioning and fixing through holes and surface mount components during welding and desoldering;

2. The pins of the bent component;

3. Lead the lead on the circuit board;

4. Break the tin bridge;

5. Detect loose components.

Editor in charge: Zhao Hongli

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