| Contents
Gold
The story of gold
Standards of gold
International gold standards (Chart A)
Fineness of gold karats (Chart B)
The karat system
Gold alloying,
general principles
Color
White golds
Characteristics
and heat treatment/
annealing
Controlling finish
Handy & Harman
gold alloys
Karat gold alloys (Chart C)
Calculating weights
Casting karat golds
General density for karat gold (Chart D)
Casting grain alloys (Chart E)
Casting grain designation (Chart F)
Design
principles for jewelry casting
Gold filled, origin and advantages
Weight of gold filled
sheet (Chart G)
Forms
and applications of gold filled strip, tubing and wire
Base
metals most commonly used in gold filled
General reference tables
Weight and conversion
Round wire weight
Unit sheet and wire
weights
Karat gold densities
Fine gold value
Silver
The uses of silver
Sterling silver
Characteristics
Metallurgical
facts
Controlling
hardness and workability
Properties of silver alloys (Chart H)
Annealing
Controlling
color and finish
Casting sterling
silver
General reference tables
Weight and
conversion
Round wire
weight (B&S gauge)
Round wire
weight
Unit sheet
and wire weights
Sterling
sheet weight per square inch
Sterling
sheet weight in ounces per foot
Sterling
circles weight in ounces
Weight of
.001" thick sterling circles |
Platinum
The story of
platinum
Platinum
in the jewelry industry
Casting platinum
Products
Soldering
Terminology
Six
steps of soldering
Handy Flux as a temperature indicator
(Chart I)
Handy
& Harman soldering materials
Karat
gold solders (Chart J)
Silver
solders (Chart K)
Fluxes and safety
recommendations
Refining
Steps for recovering value from
scrap
Precious metal
determination
Handy & Harman Products
Gold products
Silver products
Platinum products
Soldering materials
General Tables
Fractions
and decimal equivalents
Weights-the troy
system
Pennyweights
Grains
Conversion figures
Weight equivalents, troy and avoirdupois
Specific gravity, melting points, weights
Temperature tables
How to determine weights
Comparative weights of equal volumes
Circles and squares, circumferences and
areas Hardness conversion table
Glossary
The Handy & Harman Story |