WLa Rod

Deskripsyon kout:


Pwodwi detay

Tags pwodwi

Konpozisyon chimik:

Konpozan prensipal ak minè Min.content (%) ASTM B760
W balans balans
La 0.77-0.94%  
La2O3 0.90-1.10%  
Enpurte Max.values ​​(μg/g) Max.values ​​(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 -

Dyamèt ak tolerans:

Dyamèt (mm) Tolerans
  Fòje Vire
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 -

Longè ak dwat:

Dyamèt (mm) Longè pwodiksyon (mm) Dwazite/Mèt (mm)
Netwaye Atè/vire
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

Tolerans longè:

Dyamèt 1.20-30.0 mm

Longè nominal (mm) ≥15 15-120 120-400 400-1000 1000-2000 > 2000
Tolerans longè(mm) ±0.2 ±0.3 ±0.5 ± 2.0 ± 3.0 ± 4.0

Dyamèt > 30.0 mm

Longè nominal (mm) ≥30 30-120 120-400 400-1000 1000-2000 > 2000
Tolerans longè(mm) ±0.5 ±0.8 ± 1.2 ± 4.0 ± 6.0 ± 8.0

Dansite:

Dyamèt (mm) Dansite (g/cm³)
1.20-6.0 18.85
6.0-40.0 18.75
40.0-80.0 18.65

Tès nondestructive: Pou dyamèt>15.00 mm: 100% tès ultrasons.Pou dyamèt 1.2-50.0mm: Eddy aktyèl tès pou pwodwi tè enspeksyon vizyèl.

Dyamèt (mm) Dite (HV 30)
3.0-10.0 > 420
10.0-30.0 >400
30.0-50.0 >380
≥50 >350

Kondisyon sifas:

Dyamèt (mm) Kondisyon sifas
≤2.50 tè Ra≤0.8μm
2.50-30.0 tè Ra≤1.0μm
30.0-50.0 tè Ra≤1.2μm
≥50.0 Vire Ra≤3.2μm

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