General Catalogue Chemistry - BECO Internacional LTDA.

illustrative media
140 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY
667 652
Pig-iron production
A collection of 15 samples in a wooden case
230 x 280 mm, with plastic inserts measuring
45 x 60 mm.
The collection contains 15 selected, typical
samples of raw materials, intermediate stages
and final products in steel production. The
collection is particularly suitable for explaining
the blast furnace process and steel refining,
since the progress from the raw ore to the ultimate
steel products is shown quite clearly.
The chemical compositon is indicated for all
specimens.
Scope of delivery
Coke LD-AC furnace dust
Limestone LD slay
Hematite Metallurgical sand
Limonite Foamed sand
Magnetite Mineral concrete
LD sinter Gray pig iron
LD-AC sinter Steel
LD furnace dust
667 650
Mohs hardness scale
Collection of minerals in a wooden case
230 x 130 mm.
The determination of a mineral's hardness is
based on an internationally recognized standard
set of minerals of increasing hardness. All
these minerals are present, using specimens
which were especially selected for use in
hardness testing.
The diamond chip is mounted in a steel stylus.
A magnetic pin, cleavage knife and streak plat
are provided for additional classification experiments.
Scope of delivery
Talcum Feldspar
Gypsum Quartz
Calcite Topaz
Fluorite Corundum
Apatite Diamond