Metal Refining & Recovery, Episode 23: Recovering Inquart Silver

Alright everyone welcome at Cody’s lab so in this bucket is the liquid that is the result of adding dilute nitric acid to the silver gold alloy, so this liquid contains mostly silver nitrate a little bit of copper nitrate and a trace of palladium and I think today I want to extract the silver. […]

SWISCO Stainless Steel Sliding Glass Door Tandem Roller, 81-149

Hey, it’s Mike from SWISCO.com and today I’m going to show you the 81-149 Stainless Steel Sliding Glass Door Tandem Roller This roller features both stainless steel housing with side adjustment and 1-1/4″ diameter stainless steel concave wheels. It measures 5-3/4″ installation hole center to installation hole center. This roller is manufactured by Weathershield, Andersen, […]

How to install TUA stainless steel thermostatic expansion valves

[music] [NARRATOR] Hello and thank you for visiting the Danfoss video network. Today, we’re going to look at Danfoss’ family of TU thermostatic expansion valves. The TU family of TXVs, first introduced in 1995, were first used in some of the most challenging of applications: mobile refrigeration and ice machines. Today, they’re also widely used […]

Welding – TIG Welder Replacement Parts & Consumables Kit from Eastwood

Eastwood presents, the TIG Consumables Kit inside is everything you need to keep your TIG welder ready to go with over 50% in savings over buying individual parts it can be used with any WP-17 TIG torch it all comes in handy storage case for inside your tool box the kit includes four ceramic nozzles […]

How to Replace The Flash Lamp And Air Filter On Your Rofin Laser

The flash lamp will be replaced every three to five years. Once you start to notice you have to increase the voltage to get the same results, this means the flash lamp is getting near the end of its usefulness. Take off the top panel with the provided allen wrench set. Be aware of the […]

CUTTING AND DRILLING SPOT WELDS | How To Use a Spot Weld Cutter

Well really the first thing you need to do Is to actually identify where your spot welds are And I’m kind of lucky here I’ve got one that’s kind of showing up You can see the little divot Right there at the tip of my finger And really the best way to find them Is […]

Grinder Repair – Replacing Carbon Motor Brushes (Makita Part # CB325)

Hi, I’m Mark from eReplacementParts.com. In this video, I’m going to show you how to replace the brushes in a Makita grinder. The brushes rub against the commutator on your grinder’s armature. They’re responsible for transferring electricity to the spinning armature. They’re made of carbon, and because of that, they will wear down with normal […]

Boiler Repair|&|How to Replace|Maintenance|Tube Welding?

[Music] knowing why two fails and what to do about it is important because it is essential that failures be repaired what we’re going to do now is take a look at some ways of fixing boiler tube failures all the repairs will be dealing with require welding in a boiler this work must be […]