Jan 15 2012

Facts About Diamond Paste

Category: Synthetic Diamonds — @ 2:19 am

Paste of diamond widely used in industrial requirements for polishing and sharpening a variety of tools and surfaces. It is mainly used for polishing various metals that includes metal blades and other metal surfaces. Diamond paste is considered as the best way to get the sharpest edge and it is used for sharpen the metal tools. It is not only polish the metal blade but also sharpens the cutting surface. Paste of diamond is suitable for the use of glass, ceramic and mineral surfaces. It is also used for cleaning the surfaces made out of aforementioned materials. The paste of diamond is composite of powdered diamond particles and some kind of liquid that is usually based on water. diamond powder is simply a diamond paste without liquid obligatory agent. For exact application, it may come in syringe or event in small pump- spray bottle.

Many diamond cutters present in the market produce paste of diamond in different size of grits and colours. Colour coding diamond paste can help one to select the proper size of grit for the surface, which is to be polished. They also produce chisel diamond dressers, which is preferred in the place where precise profiling of grinding wheels is needed, by using best quality of natural diamond. Diamond lapping paste is available in different types and in different sized grits. The size of grits is considered in microns. A micron is equal to one millionth of meter. If the size of the grit is smaller then there will be fine, and more sharpened edge. The paste is applied with polishing cloth. Diamond polishing extender fluid is used for distributing the diamond paste on the polishing cloth. This paste is also used with a tool called strop, which is less common. A strop is made from synthetic material. The strop is flat with round edges. The paste of diamond is applied to the blade of the tool and rubbed against the flat surface of the strop. The high evaluation of diamond lapping paste is manufactured by excellent diamond powder along with the suitable components that ensures efficient applications and able to achieve quality results. Diamond paste is available in both water- soluble mediums as well as in oil. For fast polishing of all kind of hard metals and for providing high-class degree of finishing, it is required to have diamond-lapping application. The diamond lapping powder is widely in demand because of its high degree polish requirements by the manufactures of seal, molds, dies, components, and other similar industries.

Tags: , , ,

Oct 22 2011

Diamond Blades in the Construction Industry

Category: Synthetic Diamonds — @ 1:49 pm

Perhaps you may have already heard already that synthetic, or man made diamonds are now being produced and you may have wondered what they are being used for. Maybe jewelry? The simple answer to that question, is “not at all”. Rather, they are now being used to manufacture diamond blades in the construction industry.

 

So then what actually is a diamond blade, and how does it cut? For instance, it’s pretty much common knowledge that they can cut stone and cement, but what else can they cut? Perhaps metal? The fact is that these types of specialty cutting tools can cut pretty much any type of stone, or concrete but they can’t cut metal.

 

It’s not that the diamonds themselves aren’t hard enough to cut metal, it’s just that that the actual metal binding agent that holds them to the blade will be quickly degraded by trying to cut metal.

In fact the biggest enemy of diamond blades in the construction industry is heat, and this is why most diamond cutting tools use water to cool them as they cut.

 

These cutting tools come in several grades, and in a wide range of prices as well, so you can find larger blades for commercial jobs that carry price tags of 0 and up. Yet at the same time if you check the tool isle down at your local hardware store, chances are that they’re carrying smaller personal sized blades for that fit on a circular saw just like a standard saw blade.

 

These smaller blades are the perfect choice for cutting things like roof tiles, or nipping off a small flaw in a concrete job that didn’t get noticed until after the cement cured. Also don’t forget to pick up a nice set of safety goggles, and heavy duty dust mask because these cutting implements do throw off a good deal of dust.

 

Polished stone and granite counter tops have become the #1 choice for homes and businesses today, yet have you ever stopped to wonder how the massive slices of stone are cut away from a giant block? You guessed it.

They use a special type of diamond cutting tool that you would really have to see in operation to be fully appreciated.

 

It’s long, thin, hardened steel cable that’s embedded with commercial grade diamonds that’s used, and it’s often as long as ¼ mile or more. Typically it’s strung on wheels overhead at a quarry and powered by a small motor and this cable is simply set on top of a marble, or granite block, and gradually works its way through while it’s continually cooled with water.

 

Then perhaps at some point you may have seen workers cutting a thin trench in a street or sidewalk to install a cable, or some other type of utility. Once again it was diamond blades in the construction industry performing a necessary task, only this time it was attached to a petrol powered machine on wheels that’s pushed along as the cutting progresses.

Tags: , , ,

Aug 23 2011

Diamond Engagement Rings

Category: Synthetic Diamonds — @ 8:53 pm

When you buy diamond rings, proper knowledge is a must to get a good one. Too many people buy new diamond rings without proper research and study by which they will get cheated easily. When buying engagement ring you should go into market to make detailed study to avoid scams. You must make a search about the price of diamonds and diamond rings in online sites to get idea about common rates. This can help you to identify the market rate and can escape from cheating.

 

You should ask your all doubts to the jeweler while buying engagement ring. Always ask to see the diamond rate chart and different models. If the jeweler can give you no excuse not to be, then leave immediately. All legitimate jewelers will provide source of a magnifying glass so you can inspect a diamond deeply before making purchase. This is the right of the customer to do so to avoid scams.

 

You can also ask the jeweler to show the GIA certificate or certificate for diamond AGS.

This is the sign of original quality. If they make excuses or cannot produce that document then there will be something fishy and you must assume the worst and leave, because they probably have something to hide. One may be quality or other may be the price of the product.

 

Other than these try to avoid synthetic moissanite diamonds if you don’t want that particular item. There are few jewelers will try to scam by pretending they are real diamonds. The head is off, looking through a magnifying glass and if you see double facets or a reflection of the diamond table aligned, then you probably have a moissanite synthetic diamond. Better solution to leave such shops.

 

There is a good technique to check fake diamonds of cubic zirconia is to see it by placing a newspaper behind the diamond. If it is easy for you to read the fine print, then it’s a fake diamond. A real diamond disperses light so it should not be able to see the impression below it.

 

Another trick jewelers can shoot you is to show you a yellow diamond and claim that it is a beautiful white diamond, because they show you before a black background, so you cannot easily see the color. You should also see your diamond in front of a white background to detect a yellow color in the stone, and check color code.

 

You should also avoid scams jewelry store having price which varies from market rate. Some jewelers do not publish a price on their diamond rings; they display a cryptic code which they must decode it for you. This opens the door for deception and lies. If you look stupid, they can give you a much higher price for a low quality engagement ring. Also never go to the jewelry store where exact price tag is not maintained for all items. If you follow all the mentioned points and check the market value before purchasing the Diamond engagement ring you can get a good deal.

Tags: , ,

Aug 07 2011

What Similarities Do Lab Diamonds and Natural Diamonds Have?

Category: Synthetic Diamonds — @ 7:55 am

 

Lab-grown diamonds and natural diamonds have a number of similarities.  For example, not only do they look alike, they also have the same clarity and hardness.  That’s because of the way that they are cut.  A lot of care and precision goes into creating lab diamonds so that they’re exact replicas of the diamonds you find in other stores. This ensures that you get a product that you’re satisfied with each and every time you buy a new piece of jewelry. Your gorgeous earrings, necklaces, pendants, bracelets, and rings wouldn’t be the same without lab-grown diamonds.  Where else will you get such a luxurious stone at a fraction of the cost?

Lab-Grown Diamonds Are Beautiful, Ethical Replicas of Real Diamonds

Synthetic diamond companies don’t want to sell you a product that is sub par.

 Through careful observation and perfected techniques, they are able to create diamonds that are every bit as beautiful and valuable as those that are mined in Africa.  With that being said, lab diamonds are not acquired through unethical means like many natural diamonds.  You can rest assured that when you buy a synthetic stone, you’re getting the best value.  Many companies back this ideology up with lifetime guarantees.  This extra measure protects you in the event that your lab-grown diamond becomes damaged or discolored.

The Glass Test

Many people try the old test of running a diamond across a piece of glass to see if it cuts it.  You might be surprised to learn that natural diamonds are not the only stones to pass with flying colors.

 You heard that right!  Lab diamonds also cut glass.  No one will consider your diamond a fake based on this test alone.  In fact, without high-tech testing, even highly trained jewelers cannot tell the difference between lab-created gemstones and mined diamonds.

Other Notable Similarities Between Natural Diamonds and Synthetic Diamonds

Here are some other notable similarities between natural diamonds and synthetic diamonds:

 

Dispersion – Both are Excellent (0.044).
Index of Refraction – Both are 2.42.
Final Polish – Both use diamond powder.
% of Diamond Bonds – Both are 100%.

 

Even the outer surface hardness is almost identical.  A mined diamond is 10 whereas a lab-grown diamond is 9.5. What these comparisons demonstrate is this: The only real differences between the two has to do with where they come from and how much they cost.

Lab diamonds are the obvious choice for individuals wanting a long lasting, ethical stone.  They are similar in size, shape, and appearance as natural diamonds.  They are also cut to clearly demonstrate the sparkle of a Hearts and Arrows pattern and are internally flawless under 10x magnification.  There isn’t a stigma involved with buying and wearing these types of diamonds and instead of damaging our already fragile environment and violating human beings, you get the peace of mind knowing that you’re helping businesses that have the same values as you do.

 

Tags: , ,

Jul 20 2011

Synthetic Opinion

Category: Synthetic Diamonds — @ 10:17 am

The creation of the television in the 1920s serves as a milestone in our modern society, but it did not change the world. Sweeping change did not take place until the implementation of Broadcast Television in 1941. The world has become of different place since then. Even though newspaper media was controlled by internationalists much further back through history, that medium could only target those who read for enjoyment. Broadcast radio came next and the era of targeted marketing really took off. Corporations ratcheted up the hype and made the people want what they were selling. Being a marketer myself, I really can’t hold this particular peccadillo against them.

Then broadcast television came on the scene. It didn’t take long for the robber barons to notice how powerful a tool this medium presented. Following the chains of ownership on all major media outlets, you’ll find that those in control are those who have a vested interest in your belief that the nightly news will tell you everything of importance that goes on in the world.

Quite the opposite is true however. Dumbing down the population remains the number one goal of the majority of broadcast television. However, social manipulation didn’t just pop up with the advent of television, it just took it to new heights.

Even in the ‘smart’ shows we see propagandize opinion in the fringes of the plot lines. As an example, I’ll use one of my favorite TV shows, 4400. This science fiction flight of fancy features main characters who work for the Department of Homeland Security. The very existence of the DHS is a travesty that puts every civil right at risk and a TV show now exists extolling the virtues of DHS style justice.

I recall a moment when a man was arrested and told “You do not have the right to remain silent, you do not have the right to an attorney, you will be treated as an enemy combatant.” Another scene showed the director of the local DHS branch telling a radio producer that “in the old days it would have taken a warrant to have you followed or to listen to every one of your phone calls. It’s not the old days anymore”. I recall a scene from Law and Order where someone, not even a suspect, was threatened with being proclaimed and enemy combatant and locked away if he didn’t tell them what they wanted to know. My best hopes are that showing these things will help people to realize the civil rights issues involved, but I seriously doubt it. Habeas corpus and probable cause don’t cross people’s minds much. Examples like these in popular media examplify the desensitization of the populous against civil rights infringements. If it happens every week on TV, it must be OK. Most people are too concerned about who is going to be the next American Idol or whether Britney is wearing underwear to take notice of any real issues.

When abhorrent legislation passes Congress, is a rallying cry broadcast on the nightly news? Of course it isn’t. When third party candidates enter the presidential race, are they given serious media coverage? No they are not. If the candidate is not Republican or Democrat, the media blackballs them and implies that a third party vote is wasted. This once again colors the viewer’s opinion. I hear ‘wasted vote’ every day when I speak of third party candidates. The real wasted vote is voting for one of the two parties that have stopped representing you and protecting your rights.

The Church Committee investigation of 1975 even revealed a CIA program called Operation Mockingbird whose purpose was to influence domestic and foreign media. The government has stepped in to controlling information as far back as the 70′s for sure and probably further. Propaganda films in World War II were quite common. I for one trust little that I hear on mass media. It is all propaganda of some sort. It tells you what to eat, what to wear, and how to live. It tells you nothing of ever increasing police powers, government malfeasance, or the erosion of your civil liberties. One would be well served to switch to alternative media. Your mind would be released from opinion manipulation.

Tags: ,

« Previous Page — Next Page »