Saturday, May 30, 2009

It's Who You Know

Aerospace associated with government is a hard niche to break into when selling water jet cutting services. Most, if not all government contracts that are awarded are awarded to prime contractors. Thus a relationship must be developed with the prime contractor, and not with the government agency that is requesting a quote for particular parts. The federal government does not have an acquisition category for water jet cutting services. We are told that the federal government is the single biggest purchaser of goods and services in our country, but for a water jet job shop, it takes a creative person to get past the secretary, or the answering machine of the prime contractors who have secured these large contracts, and speak to the purchasing department. It seems to be who you know, more than the quality of your work, although quality is very important. Thus you can see that it requires a relationship with these contractors to effectively participate in government contracts. The problem becomes how to develop that relationship if you do not have an opportunity to "show your stuff".

Wednesday, May 20, 2009

Water Jet Cutting Advantages Over Laser Cutting

Laser cutting is a very productive process and certainly has its place, although it is usually on thinner material. However, waterjets do have several advantages over lasers:

Thicker materials can be cut. Up to 6".
No issues with reflective materials such as brass, copper, aluminum, and stainless.
No heat input, so there is no heat-affected zone (HAZ). Tempered materials can be cut with no change in temper. Of course excepting tempered glass.
Waterjets can cut materials which are heat sensitive such as plastics, rubber, or composites, and even such materials as glass, stone, and very hard ceramics.

Monday, May 11, 2009

Most Versatile Cutting Machine

Water Jet cutting machines are arguably the world's most versatile cutting tool. These machines can cut virtually any material into nearly any two dimensional shape, with edge qualities ranging from just separating the material to a smooth sand blasted look. They can cut materials in thicknesses ranging from foils to material over 8 inches thick. No other tool can cut or machine a greater variety of materials.