Tumbling parts to achieve a deburred, deflashed or rounded edge is a common process. Both vibratory and barrel tumblers are used …
Read MoreSeptember 4, 2008
Log Home Blasting
Here is a great picture of a do-it-yourself log home blasting project. The blaster being used is a relatively small KF100DM …
Read MoreAugust 28, 2008
Glass Bead vs. Crushed Glass Grit
We get a lot of questions about the difference between Glass Bead and Crushed Glass Grit. Below are some before and …
Read MoreAugust 25, 2008
Beijing Olympics
Wow! An impressive show by the Chinese with these 2008 Olympics. Many of the controls the government put in place to …
Read MoreAugust 21, 2008
Crushed Glass Grit
The ‘hottest’ abrasive blast media right now seems to be Crushed Glass Grit. This media is sourced from recycled glass – …
Read MoreAugust 13, 2008
Reducing Freight Costs
We sure do understand the pain of an unexpectedly high freight bill. With fuel costs being what they are right now, …
Read MoreAugust 5, 2008
Blast Cleaning Steel – Pictures
I posted some information a few weeks ago about using Crushed Glass Grit to strip/clean steel. Here are some before and …
Read MoreJuly 28, 2008
Body Jewelry Tumbling
We received a post a couple of years ago about polishing body jewelry in a vibratory tumbler. While very similar to …
Read MoreJuly 16, 2008
Polishing Aluminum
Bringing machined aluminum into a highly polished finish is a multi-step and sometimes challenging process. The first step is to tumble …
Read MoreJuly 9, 2008
Blast Cleaning Steel
Historically, steel has been blasted using silica sand. For obvious health reasons (potential silicosis hazard), silica is not a safe media …
Read MoreJuly 3, 2008
July 4th BBQ
Take a look at your wood deck or concrete or stone patio while you are grilling over the weekend. Does the …
Read MoreJune 23, 2008
Aluminum Oxide – Stabilized?
A couple of months ago I put a post explaining some of the basics of Aluminum Oxide Grit. What I did …
Read MoreJune 9, 2008
Soda Blasting
Soda blasting is a specialty process that is used for applications where surface ‘sensitivity’ is critical. Soda (actually sodium bicarbonate or …
Read MoreMay 28, 2008
Abrasive Blast Polishing?
We all want a clean, reflective surface. Be it steel, aluminum, plastic, or even wood, there’s satisfaction when you see a …
Read MoreMay 1, 2008
All-Time High for Steel
In a February post I explained the origins of the steel scrap surcharge. Basically, the base price of steel shot and …
Read MoreApril 25, 2008
Matching Nozzle Size and Grit Size
Question: I would like to know if there is a standard for matching Nozzle opening size to media size. I am …
Read MoreApril 10, 2008
Mass Finishing Basics (Part 4)
The art of mass finishing really shows itself when trying to select a tumbling media. Media is the material (‘stones’) that …
Read MoreMarch 28, 2008
Wood Stripping
Question: I’m renovating a house built in 1917 and I would like to remove the years of built up paint off …
Read MoreMarch 25, 2008
Motorcyle Parts
Question: I want to clean/polish an aluminum motorcycle engine. Would walnut shell be the best media for the job? I want …
Read MoreMarch 17, 2008
Aluminum Oxide
Aluminum Oxide (a.k.a. aluminium oxide, alumina, aloxite, corundum) is generally sourced from bauxite ore. While bauxite is the primary ore for …
Read MoreMarch 3, 2008
Mass Finishing Basics (Part 3)
Vibratory tumblers come in all different shapes and sizes. Bowl style vibes include both round bowl and oval-bowl shapes. Tub style …
Read MoreFebruary 26, 2008
Polishing Eyes
An interesting thread (edited slightly) on the ShopTalk Forum: Question: We are looking to for a way to polish parts made …
Read MoreFebruary 20, 2008
Why a Steel Scrap Surcharge?
Steel Grit and Steel Shot primarily use scrap steel as the source raw material. The scrap is melted, the chemistry is …
Read MoreFebruary 15, 2008
Mass Finishing Basics (Part 2)
The two types of barrel finishing systems are rotary barrel tumbling and centrifugal barrel tumbling. Both mass finishing techniques use tumbling …
Read MoreFebruary 12, 2008
Getting Aggressive with Tumbling
Barrel tumbling is a time tested method to deburr, polish and create a desired surface finish. Vibratory tumbling is a new …
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