DIY

The knife, just a knife from saw blade

Attention!!! This home is posted for informational purposes only.
It is forbidden to create and use as a cold weapon, according to ст223.4 of the criminal code threatens with imprisonment of up to two years!

Нож, просто нож из пильного дискаA normal working knife, is needed in the economy of almost every person, can be made from old saw blade. This knife is durable and it can be given any convenient for you.
Tools and materials:
-Saw blade;
Marker;
-LBM;
-Clamp;
-Angle bending machine;
Vise;
-Sandpaper;
Oven;
-A container of oil;
-Board of walnut;
-Band saw machine;
Glue;
-The file;
-The sharpening stone;
Cyanoacrylate;
-Double sided tape;
Step one: procurement
The master started with the production pattern of paper. Given the size of the disk picked up a form of knife so it fits comfortably in the hand. Then moved the template to disk and cut the workpiece.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаStep two: polishing
Next you need to chamfer and Polish the knife. Grind master manufactures using sandpaper 240 grit. Larger sandpaper will leave streaks that will be difficult to remove.
While sanding, periodically cool the workpiece in water.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаStep three: downhill
When creating slopes, it is important that they were on the center line of the blade, otherwise there will be no sharp edges, and the knife will not cut smoothly.
Belt sander does its job well and leaves a relatively smooth surface.
When creating the bevel on the belt sander or table sander, periodically cooling the workpiece.
The knife should be hold at an angle of 20 degrees. If you want to the blade had greater strength, make the angle 30 degrees, if you want to, he was sharp as a razor, make an angle of 15 degrees.
Нож, просто нож из пильного дискаStep four: heat treatment
Before termoobrabotki the wizard again manually polishing the surface of the workpiece.
Нож, просто нож из пильного дискаFor heat treatment uses a small wood stove.
Places the workpiece into the furnace and heats to a bright orange color. Another way to check the right temperature is to try it with a magnet. When heated to the desired temperature the metal does not have magnets. Once the billet is heated to the desired temperature, the wizard places it in a container of oil.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаAfter quenching, the workpiece has become fragile and you need to make the vacation of the workpiece. Places the workpiece in the oven for two hours at a temperature of 275C. Such an operation produces twice.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаAfter heat treatment, the workpiece was left black stains from oil and the knife needs to be sanded. The wizard starts grinding with sandpaper 200 grit and gradually moving to 2000 grit.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаStep five: handle
Handle master is made of walnut. Cuts out nut strap two piece and glues them to the handle.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаClamp the handle in a vise grinds, polishes, covers the oil.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаStep six: sharpening
For sharpening knives, he pours on sharpening stone oil. This will give greater sharpness to the knife, and in the future it will be easier to sharpen the blade.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаStep seven: cover
The case was made from a piece of leather. Cut the skin, the seam is glued with superglue.
Нож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаНож, просто нож из пильного дискаEverything is ready.
Нож, просто нож из пильного диска

Attention!!! This home is posted for informational purposes only.
It is forbidden to create and use as a cold weapon, according to ст223.4 of the criminal code threatens with imprisonment of up to two years!

Source:

usamodelkina.ru

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