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Alloying compositions based on rare-earth metals

Alloying compositions based on rare-earth metals are produced by melting method in induction furnaces. Application: for alloyage of various alloys, generally to engine building

 

Nickel - Yttrium master alloy

Main components

Mass fraction, %

 

Weight of ingots (pieces), kg

 

Weight of lot, kg

Yttrium
Nickel

8-15*
 base

Controlled impurities

Mass fraction of impurities, % max

Calcium
Copper
Iron
Silicon
Lead
Bismuth
Tin
Antimony

0,1
0,1
0,15
0,04
0,0005
0,0005
0,001
0,001

 

2max

 

300max

*- at the request of the Customer the content of yttrium can vary greatly

 

                 Nickel - Cerium master alloy 

Main components

Mass fraction, %

 

Weight of ingots (pieces), kg

 

Weight of lot, kg

Cerium
Nickel

25,0-35,0
base

Controlled impurities

Mass fraction of impurities, % max

Carbon

Copper
Iron
Oxygen

0,10

0,05
0,40
0,40

6max

(0,15 до 0,50)

The size of pieces from 20,0 mm; 1,0-20,0 mm - 10% max from the mass of lot

 

 

50max

 

Aluminum – Yttrium master alloy

Main components

Mass fraction, %

 

Weight of ingots (pieces), kg

 

Weight of lot, kg

Yttrium
Aluminum

30-10
70-90

Controlled impurities

Mass fraction of impurities, % max

Calcium
Copper
Iron
Silicon
Tantalum (Tungsten)**

1,6
0,2
0,5
0,25
0,5

 

10max

 

300 max

** - depending on equipment material.

 

 Magnesium -Yttrium master alloy

Main components

Mass fraction, %

 

Weight of ingots, kg

 

Weight of lot, kg

Magnesium-Yttrium-1

Magnesium-Yttrium-2

Magnesium- Yttrium - 3

Magnesium

base

base

base

Yttrium

20-40

20-40

20-40

Controlled impurities

Mass fraction of impurities, % max

Calcium

0,02

0,02

0,5

 

1 - 40

 

50max

Iron

0,02

0,02

0,1

Copper

0,01

0,04

0,05

Nickel

0,0025

0,0025

0,005

Silicon

0,01

0,01

0,05

 

 

Magnesium -Neodymium master alloy

Main components

Mass fraction, %

 

Weight of ingots, kg

 

Weight of lot, kg

Magnesium

Neodymium

base

20-35

Controlled impurities

Mass fraction of impurities, % max

Lanthanum + Cerium + Praseodymium

Copper

Iron

Silicon

Nickel

Aluminum

2

 

0,10

0,15

0,05

0,01

0,05

 

6max

 

250 max

 

Nickel -Boron master alloy

Main components

Mass fraction, %

 

Weight of ingots, kg

 

Weight of lot, kg

Nickel

Boron

base

10,5

Controlled impurities

Mass fraction of impurities, % max

Carbon

0,08

 

10max

 

not limited 

Sulfur

0,006

Phosphorus

0,01

Silicon

1,5

Aluminum

7,0

 

Iron -Boron - Chromium master alloy

Main components

Mass fraction, %

 

Weight of ingots, kg

 

Weight of lot, kg

Iron

Boron

Chromium

basis

19,0

43,0

Controlled impurities

Mass fraction of impurities, % max

Carbon

0,8

 

10max

 

Не ограничена

Sulfur

0,01

Silicon

3,0

Aluminum

5,0

Note: chemical composition and granulometric of size can be changed in coordination with the Customer

 

Aluminum -Titanium - Boron master alloy

Main components

Mass fraction, %

 

Weight of ingots, kg

 

Weight of lot, kg

Aluminum

Boron

Titanium

base

0,9-1,1

4,5-5,5

Controlled impurities

Mass fraction of impurities, % max

Vanadium

0,15

 

10max

 

1000

Iron

0,3

Silicon

0,2

Tin

Lead+ Cadmium

0,02

0,0095

Note: chemical composition and granulometric of size can be changed in coordination with the Customer.