Biodegradable metals have an extremely important part to play in healthcare since they are designed to dissolve in vivo, and without eliciting a negative response in the host. Magnesium is a very useful candidates for such applications since it is already an essential trace element and has a very low thrombogenicity and well-known biocompatibility. Continue reading
Monthly Archives: August 2017
Inert Gas Soldering
Inert gas soldering can be classified as a system which uses a controlled nitrogen blanket atmosphere and an entry vacuum oxygen/nitrogen exchange chamber. Some of the main benefits of using inert gas soldering include very low oxide formation, flexibility around flux selection and elimination of post cleaning requirements. Continue reading
Rapid Slurry Forming (RSF) Technology
Rapid slurry formation (RSF) is a novel semi-solid metal forming technique which allows complex geometries to be formed in a single operation. Advantages of RSF include a much reduced suspension preparation time and cost and most importantly the ability to achieve a globular structure and high fluidity of suspension at the same time. Continue reading
Boriding/Boronizing of Steel Materials
As a thermos chemical process used for surface hardening boriding or boronizing entails heating a material to between 700-1000°C for 1 to 12 hours using a boronaceous solid powder, paste, liquid or gaseous medium. Some key advantages include obvious and large gains in surface hardness of the treated material as well as a reduction in friction coefficient meaning surface wear is significantly reduced. Continue reading