Wednesday 18 September 2013

Blisters

Blisters

Brittle Prongs on Casting

Brittle Prongs on Casting

Bubbles & Nodules on Casting

Bubbles & Nodules on Casting

Dark Rough Oxidised Casting (Which resist deoxidizing in pickling solution)

Dark Rough Oxidised Casting (Which resist deoxidizing in pickling solution)

Film on Casting

Film on Casting

Fins and Flash

Fins and Flash

Gas Porosity

Gas Porosity

Inclusions in Casting (Foreign particle inclusions in casting)

Inclusions in Casting (Foreign particle inclusions in casting)

Incomplete Fill

Incomplete Fill

Metal Cracking

Metal Cracking

Porous Casting

Porous Casting

Rough Casting

Rough Casting

Shrinkage Porosity

Shrinkage Porosity

Water Marks (grainy surface )

Water Marks (grainy surface )

Casting

Casting

Dewax /Firing-Firing Cycles

Dewax /Firing-Firing Cycles

Investing

Investing

Investing

Investing

Modelmaking

Modelmaking

Sprueing

Sprueing

Wax Patterns

Wax Patterns

Mixing Guide

Mixing Guide

Product Care

Product Care

Burnout Cycle

Burnout Cycle

Casting Temperature Guide

Casting Temperature Guide

Melting point and specific gravity of jewellery alloys

Melting point and specific gravity of jewellery alloys

Flask Calculator

Flask Calculator

Articles & Handbooks

Articles & Handbooks

Why GEM investment casting powders?

Why GEM investment casting powders?

Why GEM investment casting powders?

Why GEM investment casting powders?

Quality Control

Quality Control

GEM™ Red Cast

GEM™ Red Cast

GEM™ Gold Cast

GEM™ Gold Cast

Business opportunity

Business opportunity

About Us

About Us