Reduced Chromium Powders

Reduced Chromium Powders

01
Description
Powders reduced from chromium oxide.
02
specifications

Applications: 

 

·       Target making by PM methods;


·       Chromium coating by gas-flame or diffusion methods;


·       Chrome aluminizing (a complex diffusion saturation of metal or alloy surface with chromium and aluminum to increase their heat and erosion resistance).

 


Powders are reduced from chromium oxide.



Two types of chemical composition exist: CrP1 and CrP2.

 


Powders are classified into 2 grain size types:


·       S – standard-grain chromium powder (CrP1S, CrP2S);


·       F – fine-grain chromium powder (CrP1F, CrP2F).



Powder grain size (base size): 


·       CrP1S, CrP2S 150 micron max;


·       CrP1F, CrP2F 125 micron max.



03
advantages
Excellent compactibility without any binders
Low content of harmful elements - nitrogen and carbon in CrP1
High quality of diffused layers in chrome aluminized essential parts
Strict quality control of all produced materials
In-house research laboratory
Flexible discount system
04
Product names
Types of reduced chromium powder: PCr1, PCr2.





You can contact our sales managers for more details at:

export_polema@metholding.com,

tel.: +7(4872)25-06-76.
05
chemical composition
Chemical composition of reduced chromium powder:


Name

Base element

Impurities, % max

N

C

Fe

Ni

Si

Ca

O

CrP1

Cr

0.009

0.07

0.20

0.10

0.10

0.10

0.30

CrP2

Cr

0.10

0.15

0.40

0.40

0.15

-

-

06
miscellaneous
JSC POLEMA is the world's largest producer of electrolytic chromium, unique in purity.

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.
07
Application areas