Tuesday 31 March 2015

Application Of Tungsten Nano Powders To Know

tungsten powder tungsten powder | Image Resource : plansee.com


Transition metal carbides, in particular tungsten carbide, tend to be attractive because of their physical and mechanical properties. They are characterized by the high melting point, unusual hardness, low friction, chemical inertness, oxidation resistance and excellent electrical conductivity.

Today, highly dispersed tungsten powder appears to be very important for the production of wear resistant parts, cutting, non-ferrous alloys, etc.

Properties which make tungsten powers so special


It is well known that fine grained alloys have better mechanical properties as compared with the coarse alloys of the same composition in the same terms. The use of ultrafine tungsten carbide powder or Nano sized tungsten carbide powder is one of the most effective means to produce new materials with required properties.

There are several tungsten carbide phases, the most important are WC and W 2 C. Although W2C is unstable at T = 1300 ° C, in most cases, the mixture of WC and W2C is observed in the synthesized products. Precipitation of the single phase of WC is possible only in the narrow zone of the technological parameters.

Production of pure highly dispersed metallic powder within the first step. The starting material is pure WO3, tungsten acid or ammonium tungstate. The second step comprises tungsten carbonization of carbon in the graphite furnace with a hydrogen atmosphere. The obtained tungsten carbide powder has indefinite shaped particles melted, minimum 3-5 um and contains 5% less W2C.

The reducing conditions have a great influence on the characteristics of the metal powder and forming carbide. If you have any interest in nano tungsten carbide powder, please to contact the tungsten powder suppliers online. You can take the quotation and choose according to your requirement.

Monday 23 March 2015

The Amazing Scroll Wedding Invitations Make Your Wedding a Grand Affair

stunning Scroll Wedding Invitations stunning Scroll Wedding Invitations | Image Resource : weddinginvitations21.com


Weddings are always full of joy and color. It is also a religious ceremony and includes a lot of rituals performed by the groom’s and bride’s families. Everyone wants his/her wedding to be unique, apart from usual wedding. A lot of themes are now introduced to make wedding impressive. Nowadays people are opting for destination wedding which is more fun and enjoyable. Along with wedding, wedding cards also have great importance.

Wedding cards are now available in different designs and decorated with stones, beads, colored papers, fabrics and so on. The stunning Scroll Wedding Invitations make your wedding something to be remembered. It is very elegant and royal, mesmerizing everyone who gets it.

Have A Destination Wedding With The Grand Scroll Wedding Invitations


When you choose a wedding card, the first thing you look for is the beauty of the card and how it will impress the guests. The superb Scroll Wedding Cards are one of the best for impressing your guests. They will love the royal look of it and the way it scrolls open to reveal what is inside.

What is written inside is as important as the look of the card. You have to mention clearly the date and time of the wedding and the place where it is held. Most of the wedding cards now contain a map showing how to reach the place. This makes it easy for the invitees to reach the venue without any trouble.

The beauty and the look of the card is an example of how grand the wedding is going to be. Hindu wedding cards always come with the image of Gods on them like Lord Ganesha, Lord Krishna and Shiva and Parvati. So, get the best weeding cards made and make your guests feel special.

Tuesday 10 March 2015

Unique Hindu Wedding Cards For Special Tie Up

wide varieties of Hindu Wedding Cards

Hindu marriage is one of the most traditional ways of celebrating the special occasion in life. Like any other wedding, a Hindu marriage is associated with an invitation to the special guests by means of wedding cards. Your wedding card is the reflection of your ideas for marriage. They are available in different styles and designs.

The wedding is a formal invitation to all the guests, family members, relative to grace the occasion and shower their blessings with their benign presence in the marriage hours.

Why are the Hindi Wedding cards important?


Send your friends, family or relatives the wide varieties of Hindu Wedding Cards. Photo with greeting cards are the best way to do it with images of Lord Ganesha and other deities. You can print the address of the home and also include the picture of the bride and the bridegroom in wedding invitation card.

So, those were some of the unique ideas you can considered. These cards are simply a great way to make the marriage unique and different. When customizing the cards, you can get ideas from different online sources and even from your friends. In the end, you will be assured of a great design for your wedding card that will be appreciated as much as the upcoming relationship.

Hindu Marriage card usually contains the names of people who are closely related to the bride and bridegroom. However, on the wedding day, you should involve many people to greet the bride and bridegroom. It can be your friends, family, children and grandchildren. The cards are uniquely designed with the kundans, chains, and jewels to give it a lavish look and décor.

The gorgeous looking cards having the royal touch can add more value to the special event in the life. You need to keep a few things while choosing the right Indian marriage invitations. Quality of the paper to be used and budget are the few major criteria that needs to be given attention to.