GOST 13498-79

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  ГОСТ 13498-79

GOST 13498−79 platinum and platinum alloys. Brand

GOST 13498−79
Group W51

INTERSTATE STANDARD
PLATINUM AND PLATINUM ALLOYS
Brand
Platinum and platinum alloys.
Trade-marks

GST 17 5130

Date of introduction 1981−01−01

Promulgated by the decree of the USSR State Committee for standards from 26.11.79 N 4520

REPLACE GOST 13498−68

1. This standard establishes the brand of platinum and platinum alloys 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.

2. Chemical composition of platinum and its alloys shall conform to the standards specified in table.1−8.

Table 1

Platinum

Note. The column «Total» includes the sum of the impurities listed in the table, as well as admixtures of Nickel, aluminum, antimony, zinc, tin and silver.

Table 2

Platinum-iridium alloys

Table 3

Platinum-rhodium alloys

Table 4

Platinum-palladium alloys

Table 5

Alloys for catalyst gauzes

Extension table 5

Table 6

Platinum-copper alloys

Table 7

Platinum-Nickel alloy

Table 8

Platinum-ruthenium alloys

Note to table.1−8. The designation marks the letters stand for: PL — platinum, PD — palladium, And iridium, Rd — rhodium, Ru — ruthenium, M — copper, Ni — Nickel; numbers — mass fraction of the second, third and fourth components.

3. Chemical composition of platinum and its alloys is determined according to GOST 12226−80, GOST 12551.1−82, GOST 12551.2−82, GOST 12552.1−77, GOST 12552.2−77, GOST 12553.1−77, GOST 12553.2−77, GOST 12554.1−83, GOST 12554.2−83, GOST 12556.1−82, GOST 12556.2−82, GOST 12577−67, GOST 12559.1−82, GOST 12559.2−82, GOST 22864−83 or other methods of equal accuracy standard.

4. The density of the alloy and area of application indicated in the application.

APP
Reference