SILVER
MAKING PROCESS
First, thank
you very much for your visit in this blog.
Now, I would like to
give you information how to make silver handycraft.
The material are
silver and copper.In Indonesia we have silver mine in west of java,we take in
the cave.Basicly pure silver like powder but pure silver or 100% silver it’s
too soft,so we need copper to make more harder.
The best composition
is 100% silver and 7,5% copper.We melting in the fusion bowl with blue gas
about 750 degree celcius and then take in the mold and result be silver bar
alloy 92,5% or we called sterling silver.
But silver like
gold,many quality also.In this shop we have 3 quality of silver.The best one is
92,5% never change the colour because the silver 92,5% you can clean
again,number 2 is 80%,number 3 is 70% and the lowest quality is silver plated.
Back to the
process.After silver bar,we can make silver flat and silver wire.
To make siver flat,we
need silver bar and then we pounding by hammer.
To make silver
wire,we need silver bar and press with machine press to be stick of silver.To
make the smallest wire we use draw plate.
First,stick of silver
we inside in the biggest hole from the draw plate,pull with pliers and then
rolling with manual machine roll step by step until the smallest hole.The
smallest wire about 0,5 mm,but it’s not single anymore because we make double
or twister.
For example,how to
make bross with silver wire.First,we make frame out side and then inside in the
frame we make motif or ornament with pinset one by one.After full,how to keep
it together,we need silver powder and then soldering with fire.
Usually after solder the
colour change to be black or brown.To make white again we boil with sulfat
alumunium about 15 minuet and the colour white again.
For the last process
make it shine,to make it shine we have natural soup to polish silver.We called
Lerak Fruit.Lerak Fruit is natural soap to maintenance any metal because the
fruit to be foam like soap.This fruit is better because natural,no alkohol and
no chemical.So,keep a long shine.
How to use it? Inside
the normal water,peel the skin,brush in the tooth brush and we get a foam.That
foam to polish the silver.
Well, until here finish the explanation,thanks for your attention.See U letter...
ANSOR SILVER BOROBUDUR
Tidak ada komentar:
Posting Komentar