Nutcracker Design Crossword

What is used to mark lines on steel?
An alloy of copper and zinc, melting point at 880°
Wearing away of a surface from wind, water or usage.
Method of drawing 3D shapes using lines that are 30° to the horizontal.
an accurate machine that uses single point tools to remove metal from work
have two points, one placed in the indentation to produce a circle, arc on the surface
are used to cut metal
used to produce a smoother finish by removing small amounts of metal
a joining process for metals where the filler has a melting temperature above 450C
The study of the physical relationship between people and their working and living environment (Using anthropometric data an ergonomist will design products that will improve a person’s working and living environment.)
ferrous metal containing 0.1 – 0.3 % carbon
a hole that does not go all the way through a piece of metal
using a pre sized hole, taps are used with a tap wrench to cut an internal thread capable of taking a screw, stud or other pre-cut externally threaded material
this is cut by using a die stock and die together to form a thread on a circular bar of material
for a design to be ergonomically correct sizes and measurements necessary for the use of the design must be collected and analysed before used in the design
used for cutting and enlarging holes sheet metal
metals that contain iron
Metals that don't contain iron
to employ force using a pivot against a load (ie bottle opener jaws gripping on a bottle top)
hit with a hammer to create a small indentation in the work surface