Uamea Tungsten

Fa'amatalaga Puupuu:


Fa'amatalaga Oloa

Faailoga o oloa

Su'ega vaila'au:

Vaega autu ma laiti Min.content(%) ASTM B760
W 99.95 paleni
mea leaga Tulaga maualuga (μg/g) Tulaga maualuga (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
O 20 100
Cd 5 -
Hg 1 -
Pb 5 -

Diamita ma fa'apalepale:

Diamita (mm) Onosa'i
  Fa'asa'o Fa'ailogaina Liliu eleele
0.50-0.99 - -   ±0.007
1.00-1.99 - -   ±0.010
2.00-2.99 ±2.0 % -   ±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
40.0-49.9 - ±0.40 ±0.30 ±0.20
50.0-90.0 - ±1.00 ±0.40 -

Umi ma le sa'o:

Diamita (mm) Umi ole gaosiga (mm) Sa'o/Meta (mm)
Fa'amama eleele/liliu
0.50-10.0 ≥500 <2.5 <2.5
10.1-50.0 ≥300 <2.0 <1.5
50.1-90.0 ≥100 <2.0 <1.5

Fa'apalepale umi:

Diamita 0.50-30.0 mm
Umi ole igoa (mm) ≥15 15-120 120-400 400-1000 1000-2000 >2000
Fa'apalepale umi(mm) ±0.2 ±0.3 ±0.5 ±2.0 ±3.0 ±4.0
Diamita >30.0 mm
Umi ole igoa (mm) ≥30 30-120 120-400 400-1000 1000-2000 >2000
Fa'apalepale umi(mm) ±0.5 ±0.8 ±1.2 ±4.0 ±6.0 ±8.0

Malosi: ≥19.1g/cm³
Su'ega le fa'aleagaina: Mo le lautele> 15.00 mm: 100% su'ega ultrasonic. Mo le lautele o le 0.50-50.0mm: Eddy curent suʻega i luga o laʻau ma luga ole eleele.

Diamita(mm) Malosi (HV 10)
0.50-2.99
3.00-9.99 420-500
10.0-29.9 420-480
30.0-49.9 380-460
≥50 >350

Tulaga i luga:

Diamita (mm) Tulaga i luga
0.50-90.0 Fa'amama vaila'au
≥40.0 Liliu Ra ≤3.2μm
0.50-30 eleele leai se ogatotonu Ra≤1.0μm
≥40.0 - eleele leai se ogatotonu Ra≤1.2μm

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