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Niobium Picture

 
 
Analysis certificate
 

 

Supplier: Sincemat Co.,Ltd.
Supplier’s job No: inspector 1
Specification: ASTM B393
Name of Materials: Niobium plate
Condition: Annealed
Size: 24.975” x 4.975” x 0.5”
Lot No.:Nbplate241222

Date: Dec 22,2004.
Type: RO4200
Method of manufacturer: electro-beam melted
Surface: Up to grade
Quantity: 2 pcs net weight: 17.54 kgs
Material Certificates:EN 10204- 3.1B

 

1Chemical Requirement and Analysis ( PPM)
  Element Requirement Analysis result
 

C
O
N
H
Zr
Ta
Fe
Si
W
Ni
Mo
Hf
Nb

 100
150
100
15
200
1000
50
50
300
50
100
200
Balance

39
80
60
11
5 max
140
20
20
10
5 max
10
20 max
Balance

 

2Chemical reqirement and analysis of finish products( PPM) max,weight.
  Element Requirement Analysis finish product
 

O
N
H
C

 250
100
15
100

80
60
11
39

3 Surface roughness: < 32 RMS
    Grain Size: 4-5

4 Dimension,Flatness
    The product is up to standard.

 

 

 

 
 
     
 
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