Tuesday, 3 November 2015

Work on Walloon sword and a few extra blades

This project is going to be a bit challenging as the hilt needs to have guard plates inserted. In order to do that, I will cut channels into the inside of the loop guards and then cut iron sheet to fit snugly. Once secured, they will be copper brazed for added strength. I am working on a hanger and rapier blade as well. Heat treating rapier blades is always a challenge as the long and narrow profile allows the blade to both bend and curve edgewise during a quench and that often means that the entire heat treatment will have to be repeated. The blades are also notoriously eager to snap or crack during the straightening steps that normally follows the heat treatment of large blades. A small trade secret for those attempting traditionally made complex hilts, shape the elements in such a way that when gripped by locked tongs, the parts to be welded are pressed together under tension. Before fluxing, use the first heat to press out any remaining gaps, reheat to welding heat and add flux while in the forge and then squeeze the parts together with the appropriate tongs and then take it out to gently hammer the join. At the starting phase the steel will move with a slightly squishy feel under the hammer and as soon as the steel starts resisting, the weld is solid.

Sunday, 4 October 2015

Making Pole-arms

I have recently completed a few pole-arms. It has been quite a good exercise in forge-welding as the heads consisted of various components that had to be joined.
The heads are EN45 and tool steel with mild steel sockets and other components. I used ash for the hafts, treated with a linseed oil and pine resin based mixture.

Sunday, 6 September 2015

Sword with blackened fittings

This two-handed sword features darkened guard, pommel and pommel-nut. In order to darken the fittings to a suitably dark tone to contrast with the brass elements, I used a thermal method. The steel fittings were polished and cleaned thoroughly before being buried in a bed of coals and ash. The ash layer helps keep unwanted oxygen away from the metal as it heats up. For obvious reasons, no air is worked through the forge. As soon as the piece reaches a dark cherry red colour (judged in a dark room), it is briskly removed from the ash bed and all ash shaken of. A soft dry brush helps remove the odd patches of clinging ash. After a few second of exposure to air, the piece is quenched in oil. Overheating or taking too long before quenching will lead to a layer that is too thick and flaky. This method is only one of many used to blue or darken steel fittings.

Tuesday, 1 September 2015

Horse and gourd themed tsuba

Inspired by a series of recent unexpected events, I decided to work on this project. It refers to the sennin Chokwaro summoning a horse from his gourd and the expression 'as unexpected as a horse from a gourd.' The pictures follow the project through the various stages.
The clay mixture used during the rust inducing process consists of finely ground red ochre and anthracite.

Tuesday, 27 January 2015

Tsuba project


Measuring, marking out and cutting.
Mounted in pitch-bowl for texturing and polishing.
By heating it a few times in the forge, a natural surface texture is achieved. The scale will have to be dissolved afterwards to reveal the textured iron underneath.
Now that the scale has been removed and the texture touched up in a few strategic spots, the rusting can commence.
After a few weeks of building up the patina, it is stabilized in a hot tea bath.

Tuesday, 4 November 2014

Another front heavy dog's head (cutler's) hammer.

During this project I managed to weigh the piece during the various stages of production. The weight desired was 60 ounces.

This just illustrates how much steel is lost due to scaling during the forging process. For heavy forging not requiring forge-welding I use anthracite as is the case here. Forging with charcoal does consume less of your material. A 16.5cm length of 4.5cm diameter piece of axle steel was cut: 2114 g / 75 oz
After drifting and forging to shape, and including the weight of the plug removed from the eye: 1861 g / 65 oz
Grinding and filing: 1728 g / 61 oz
After polishing: 1703 g / 60 oz


The hammer head is 19cm long and 11.5cm measured from the face to where the eye starts. The face is 30mm square and heat treated.