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Platinum PL 99,8

Platinum Pl 99.8 Platinum Pl 99.9 Platinum Pl 99.93 Platinum PlA-0 (Pl 999.8) Platinum PLA-00 Platinum PlA-1 (Pl 999.5) Platinum PlA-2

Designation

Name The value
Designation GOST Cyrillic Пл 99,8
Designation GOST Latin Pl 99,8
Transliteration Pl 998
The chemical elements Pt 99,8

Description

Platinum PL 99,8 used: for the manufacture of semi-finished products (sheets, tapes, strips, foils, wire, pipes, profiles, forgings) by hot or cold deformation used in instrument and apparatus building; and discontinuous sliding contacts; medical accessories; parts of a glass melting apparatus; grids wire woven is smooth and the twill weave, used in chemical industry and scientific purposes.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 13498-79, GOST 13498-2010
Wire of non-ferrous metals and their alloys В74 GOST 18389-2014, GOST 24353-2014
Sheets and stripes В53 GOST 24353-80, GOST 24718-81
Classification, nomenclature and general norms В50 GOST 6563-75
Metal nets В76 TU 48-1-112-85

Chemical composition

Standard Si Fe Al Sn Sb Pb Au Pt
GOST 13498-2010 ≤0.006 ≤0.02 ≤0.006 ≤0.006 ≤0.006 ≤0.006 ≤0.01 ≥99.8
GOST 13498-79 ≤0.006 ≤0.01 - - - ≤0.006 ≤0.01 ≥99.8
Pt is the basis.
According to GOST 13498-79, the total content of impurities of palladium, iridium and rhodium should be ≤ 0.130%. Total impurities (the sum of all the impurities indicated in the table, as well as the impurities of palladium, iridium, rhodium, nickel, aluminum, antimony, zinc, tin and silver) should be ≤ 0.20%.
According to GOST 13498-2010 the total content of impurities of iridium, rhodium and ruthenium should be ≤ 0.140%. Total impurities (the sum of all the impurities indicated in the table, as well as the impurities of iridium, rhodium and ruthenium) should be ≤ 0.20%.

Mechanical characteristics

σB, MPa
GOST 13498-2010
120-200

Description mechanical marks

Name Description
σB Limit short-term strength

Physical characteristics

Temperature r, кг/м3
20 21450

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity

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