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Monday, September 22, 2014

Obsolescence of Natural Whetstones

The use of natural stone in machining and other industries for sharpening have become obsolete due to the increasing availability of artificial stones that have more consistent particle sizes that results to higher quality results.

There are two main contributing factors to the diminished use of natural whetstones. The first one is the development of gunpowder that made swords obsolete and the whetstones unnecessary in the military. The second factor is that advancement in industrial chemistry that resulted to the ability to mass produce artificial whetstones.

One major problem with natural stone is the inconsistent grain sizes and low abrasive particle content that results to slower sharpening. Other issues which are more apparent in low quality stones are irregularities in hardness, cracks and the presence of large particles from other stone materials. All of these issues can be avoided with synthetic whetstones. The consistency in particle size alone gives synthetic stones a clear advantage when it comes to sharpening performance.

The main reason why natural whetstones have endured and are still in use is because of tradition. In Japan in which sword polishing is a valued element of the culture, rare natural stones are used. The inconsistency in particle size and pattern results to unique and aesthetic results which gives an item a personality and more value. Some Japanese whetstone also have grit that are finer than most artificial stones. However, these are extremely rare and quite expensive.

Japanese swords are traditionally polished using natural stones.








In the industrial field, there is simply no sense in using natural stones when artificial stones are more readily available, affordable and produces more consistent high-quality results.

Image credit: http://www.japaneseartswords.com

Tuesday, September 16, 2014

Electromagnet Vs. Permanent Magnet

The importance of magnets cannot be overstated. Our understanding of magnetism is tied to the development of electricity. As such, the study of magnetism is often taken under the science of electricity. Magnets are fundamental components in electronics and other technologies that today's world largely depends on.

In the machining industry, magnetic tools are an integral part of various processes. These tools are used for clamping down and lifting materials. These are also used for workplace maintenance such as cleaning of metal shavings. For these applications, an owner, manager or purchasing agent often has to choose between permanent magnets and electromagnet tools. Both variety of magnetic tools have different advantages and limitations.

Permanent Magnet


Permanents magnets are made of magnetized materials that allow it to have a persistent magnetic field. These are generally priced less compared to their electromagnet counterparts. Permanent magnet tools also requires little to no operational and maintenance cost.

The downside to permanent magnetic tools is that their magnetic strength cannot be conveniently adjusted. Changing the magnetic strength often means changing the permanent magnet within the tool.

Electromagnet

Electromagnets are types of magnets that are able to produce a magnetic field using electric current. The  amount of electric current affects the magnetic strength. Electromagnetic tools are priced higher and also have higher operational cost due to electricity requirement.

The advantage of electromagnets is that the magnetic strength can be easily adjusted according to what is needed by manipulating the supplied electric current.

Thursday, May 15, 2014

Best Place To Buy Your Grade Equipment


There are many companies out there on the internet which offer you specific grade equipment, however there are some which are much more reliable and robust than others. A fantastic website offering these products is www.skarpverktyg.se. This Swedish owned business has some top quality pieces of equipment available for purchase. The site is easy to navigate and you can locate the piece of equipment you seek fairly easily. Skarpverktyg offer four pieces of grade equipment which you can buy. This includes a control box, handpiece, digital level equipment and an ultrasound machine. All work perfectly well and are extremely reliable. 


The control box is used to connect two different handpieces which have separate control panels. This panel can actually control both left and right turns perfectly and also speed. Along with this it is also possible to connect the foot pedal. This control box is certainly worth checking out and it is highly recommended due to it's great features and reliability. The handpiece which you can purchase is very efficient. The handpiece which Sharpverktyg provides comes with a nice key-less chuck allowing easy changing. The handpiece offered her is of excellent quality and is definitely recommended.

The digital level equipment is fantastic as it can handle motors perfectly well without any carbon brushes. This is very efficient and also a great feature making this product highly recommended. The basic model itself is actually fitted with a nice handpiece without any coal. This is great because it means the handpiece will have no vibrations whatsoever and be almost completely silent. Therefore it is fair to conclude that the product offered here is very reliable and also extremely efficient. On top of this there is an ultrasound machine available for you to buy for polishing.

All in all this website is absolutely excellent for delivering the best equipment on the market. It is certainly worth having a look at this site and making a purchase. It should also be considered that this website has an amazing customer satisfaction rate well above 90 percent. Skarpverktyg is a trusted company and has gradually built up it's reputation as one of the most reliable online stores in this industry. There are also many other products available on the site so be sure to navigate your way around it. All products are in perfect condition and are guaranteed to impress and leave all customers completely satisfied.

You may apply the above tips and surely you will have improved the quality of your diamond tools.