Posts tonen met het label Bullet proof. Alle posts tonen
Posts tonen met het label Bullet proof. Alle posts tonen

vrijdag 4 december 2020

maandag 27 januari 2020

A body armour plate for in a bullet proof vest which doubles as a military shield shovel

A body armour plate for in a bullet proof vest which doubles as a military shield shovel.

With a certain mechanism so a handle can be put in or on. Maybe with a thread mechanism, or a clicking mechanism. Or simply with the handle attached and a certain vest.

Extra: Double ballistic plate possibility


By Jef Koelewijn
From the Netherlands
Written on: 27-01-2020

donderdag 17 oktober 2019

Cryogenic hardened steel bullet resistant, ballistic plate

Cryogenic hardened steel bullet resistant, ballistic plate

Freeze tempering, cryogenic hardening a steel ballistic plate by bringing it to around -185 degrees celcius.
-Mainly done with liquid nitrogen.

Maybe as an extra tempering method to make it even harder.
Maybe first: Normal tempering. And baking tempering for 1-2 or more hours.

By Jef Koelewijn
From South-Holland, The Netherlands