Refined Chromium Briquettes (BRCr)
Application: alloyed steels, heat-resistant alloys.
Briquette sizes are as below:
(Ø40±5,0)×(40±10) mm.
Briquette weight is (0,25±0,10) kg (ref only).
You can contact our sales managers for more details at:
export_polema@metholding.com,
tel.: +7(4872)25-06-76.
|
Chemical composition, ppm, max |
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|
Cr,
min
|
Fe |
Si |
Al |
S |
P |
C |
N |
O |
||||||||
|
99.7 |
1800 |
600 |
300 |
30 |
250 |
250 |
35 |
300 |
||||||||
|
Chemical composition, ppm, max |
||||||||||||||||
|
Cr,
min
|
Pb |
Sn |
Sb |
Bi |
As |
Cu |
Zn |
Cd |
||||||||
|
99.7 |
10 |
40 |
100 |
5 |
100 |
200 |
60 |
20 |
||||||||
Applications vary from metallurgy of heat–resistant superalloys, electrical engineering in compositions with copper, and deposition of thin films and functional coatings using PVD methods, to production of electronic components, large-format displays, tools, watch cases, household appliances, tinted glasses, car parts and accessories, machines and appliances, as well as others.
In thin-film deposition in vacuum by means of thermal evaporation electrolytic refined chromium is used in flake or granule form, by means of ion bombardment spraying or arc evaporation – in the form of various compacted products. For target production by powder metallurgy (PM) methods chromium ERCr in flake form is mechanically ground into MP-ERCr powder.