Thursday, September 8, 2016

Pros And Cons Of Using Lead Free Assembly And Soldering In Ferrisburg Vermont

By Janet Powell


When two metals are joined together by either use of solder (filter metal) or by melting is called soldering. Normally the adjoining metal has a higher melting point than the solder. Almost every filter metal is made of lead but due to health and environmental risks, it is always advisable to use alloys which are lead free for both plumbing and electronic purposes. When carrying out the process of assembly and soldering in Ferrisburg Vermont the following factors must be considered.

These advancements have been done in drug delivery and out patient monitoring sector. The technology was first introduced in 1999 where Medical Implant Communication Service implanted medical machines to communicate with external devices in band frequencies of 402- 405MHz. More and more innovations in the industry were done where today out patients can now use home monitored devices where the doctors can monitor their out patients through wireless automated devices. This has helped in reducing long queues in hospitals.

As technology advancements are being done in the industry, more and more reduced size of hand held devices are being produced. This has been made possible by use of filter metals which are lead free. Also mass production can be achieved when the pitches are tight which leads to board free problems.

The fact that lead solders does not allow for mass production makes soldering process costly. This has also led to production of less durable boards since the material does not allow better spacing. These challenges have made lead free filter metals to be used instead since they are reliable and effective. This is one of the key benefits these kind solders have over lead filter metals.

Another alternative method is use of gear pump which uses screws which are electronically controlled. Separate motors turn the screws and have more control over the ratios. When the screws turn at the right speeds, the resin and hardener ratio are correctly dispersed. The purchase of machines for the method is very expensive since the method doesnt require much control.

Unlike other devices, medical tools can be soldered using mixed technology assemblies. This can be achieved by use of wave solder tool. Hand soldering is usually used when the wave fusing process cannot allow board assembly to run through. RF components usually require dense design where a slip on these components can result to false antenna making it difficult for best operators to man them.

On the other hand, lead has been associated with health and environmental risks. Any exposure to lead no matter how small it is, its not good to human health. It has been associated to cause breathing problems, coma, nervous system complications and also brain development problems in children. In some cases, continued exposure to the metal can lead to death.

Introduction of new fusing systems have reduced wave and hand soldering assemblies, where medical devices with mini-wave technology have been introduced. Apart from these challenges faced in the manufacture of medical electronics, soldering of these equipments has changed the health sector by easing some of the burdens doctors encountered in their line of duty. More solutions to the assembly of these equipments are being invented to overcome challenges faced in medical and the electronic field as whole.




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