WLa Rod

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwakọta kemịkalụ:

Isi na obere akụrụngwa Min. ọdịnaya(%) ASTM B760
W itule itule
La 0.77-0.94%  
La2O3 0.90-1.10%  
Ihe adịghị ọcha Uru kacha (μg/g) Uru kacha (μg/g)
Al 15 -
Cu 10 -
Cr 20 -
Fe 30 100
K 10 -
Ni 20 100
Si 20 100
Mo 100 -
C 30 100
H 5 -
N 5 100
Cd 5 -
Hg 1 -
Pb 5 -

Dayameta na ndidi:

Dayameta (mm) Ndidi
  Agbaghara tụgharịrị Ala
1.20-1.99 -   ±0.010
2.00-2.99 -   ±0.015
3.00-15.9 -   ±0.020
16.0-24.9 ±0.30   ±0.030
25.0-34.9 ±0.40   ±0.050
35.0-39.9 ±0.40 ±0.30 ±0.060
40.0-50.0 ±0.40 ±0.30 ±0.20
50.0-80.0 ± 1.00 ±0.40 -

Ogologo na ogologo:

Dayameta (mm) Ogologo mmepụta (mm) Mkpebi/mita (mm)
kpochara Ala/atụgharị
1.20-10.0 ≥500 2.5 2.5
10.1-50.0 ≥300 2.0 1.5
50.1-80.0 ≥100 2.0 1.5

Nkwenye ogologo:

Dayameta 1.20-30.0 mm

Ogologo aha (mm) ≥15 15-120 120-400 400-1000 1000-2000  2000
Ogologo ndidi(mm) ±0.2 ±0.3 ±0.5 ±2.0 ±3.0 ±4.0

Dayameta: 30.0 mm

Ogologo aha (mm) ≥30 30-120 120-400 400-1000 1000-2000  2000
Ogologo ndidi(mm) ±0.5 ±0.8 ±1.2 ±4.0 ± 6.0 ±8.0

Njupụta:

Dayameta (mm) Njupụta (g/cm³)
1.20-6.0 18.85
6.0-40.0 18.75
40.0-80.0 18.65

Nnwale na-adịghị emebi emebi: Maka dayameta >15.00 mm: 100% ultrasonic test.Maka dayameta nke 1.2-50.0mm: Eddy curent ule sitere na nleba anya ngwaahịa ala.

Dayameta (mm) Isi ike (HV 30)
3.0-10.0  420
10.0-30.0  400
30.0-50.0  380
≥50  350

Ọnọdụ ihu:

Dayameta (mm) Ọnọdụ ihu
≤2.50 ala Ra≤0.8μm
2.50-30.0 ala Ra≤1.0μm
30.0-50.0 ala Ra≤1.2μm
≥50.0 Tụgharịa Ra≤3.2μm

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