Archive for October, 2007

Sandblasting Tips

Sunday, October 28th, 2007

"Here You Have Some Sandblasting Tips"

When you are surfing on internet you can find many different websites about sandblasting, but only a limited quantity of them are from sandblasting users. Most of them are only mere catalogs of sandblast companies. But recently I stumbled upon a website very useful. In this website the author writes about his personal experience using the sandblasting technique in different projects.

Christina (The writer of this blog) talks about the trials and tribulations of renovating, living in and renting a 120 year old brick 2 flat in Chicago. In one of her specific projects ( Sandblasting Radiators) she tried to sandblast some very old radiators to bring them to new life.

In my humble opinion the most important part is her personal sandblasting tips. Here you have some of them:

  1. It is crucial before any sandblasting work (with the tools she used) to remove the vast majority of the old paint. The sandblaster she used did not work well on really thick areas of paint.

  2. Remember to remove water from the hose and air compressor periodically. (it builds up). As the sandblasting time wore on, the efficiency decreased, possibly due to water build up.

  3. Be well protected, and assume that despite the precautions you will have sand or grit everywhere.

  4. Be cautious when you take breaks (ie. don’t wash hands and immediately rub your eyes, clean off the sand on your face). Optimally, you will limit your "break areas" to limit tracking sand all throughout the house.

  5. It’s a long process, so be smart in what you focus on. Focusing on the areas that are readily seen you get a lot more bang for the time spent.

Sandblast Helmet

Friday, October 26th, 2007

What Makes A Sandblast Helmet Perfect?

One of the most important elements of the sandblasting process is the sandblast helmet. Helmets are any of the various forms of protective head covering worn by fire-fighters and any industrial operator who need to minimize risk. In our example is the operator who handles a sandblasting equipment and needs to minimize the risk, especially for his eyes.

If the equipment is small and portable sometimes sandblast helmets are not required because all the work are made inside a small booth or cabinet, but when the scale is bigger the operators need to carry protective equipments. In this case is where sandblast helmets are completely a must.

Sandblast Helmet
 

This kind of helmets must be abrasion-resistant. This is why polyethylene helmets are recommended, due these sandblast shells are reliable, durable, and NIOSH-approved, with a high pressure control valve or low pressure constant flow valve. Beside a replaceable cape cover band is very recommendable because it prevents abrasives from entering by sealing the top of the durable nylon cape.

Sandblast Media & Materials

Sunday, October 21st, 2007

The following article includes pertinent information that may cause you to reconsider what you thought you understood. The most important thing is to study with an open mind and be willing to revise your understanding if necessary.

Truthfully, the only difference between you and Sandblast Media experts is time. If you’ll invest a little more time in reading, you’ll be that much nearer to expert status when it comes to Sandblast Media.

Sandblasting can be used as an accent to your stained glass or fused glass, or it can be the major aspect of your glasswork. With an understanding of the basics and a little creativity, this technical toolset can help create reproducible effects that are otherwise impossible to create.

Sandblasting Methods and Materials

Most materials be sandblasted except for diamond which is harder than all sandblasting media. Stone is regularly sandblasted as a way to create gravestones and memorials. Metal is sandblasted to remove rust and sharp edges or as a way to enhance adhesion of coatings and adhesives. Wood and brick is sandblasted to remove years of paint, oil and dirt and to produce a clean surface for staining and painting. Certain types of plastic can be sandblasted for decorative effects, but the work has to be done very carefully, as the plastic can be much softer than the abrasive and will wear away quickly.

By mixing air under pressure with a hard, particulate abrasive or media, material can be slowly abraded or worn away by directing the abrasive stream onto the surface of the material. The longer the abrasive stream is held in one spot, the more material will be removed. Moving the nozzle closer to the surface decreases the area being blasted, and increases the rate of material removal. By moving further away, the area increases and the rate of removal decreases. If the nozzle is held very close to the material, a hole can be abraded through the surface very quickly.

When word gets around about your command of Sandblast Media facts, others who need to know about Sandblast Media will start to actively seek you out.


If you are interested in discovering more about Flow Meters Please visit my other website called Flow Meters Data