Tungsten Rod

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Kemikari yakagadzirwa:

Zvikamu zvikuru uye zviduku Min.content(%) ASTM B760
W 99.95 balance
Kusachena Hukuru (μg/g) Hukuru (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 -

Diameter uye kushivirira:

Dhayamita (mm) Kushivirira
  Yakatwasuka Forged Akatendeuka Ground
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 -

Hurefu uye kutwasuka:

Dhayamita (mm) Urefu hwekugadzira (mm) Kusimba/Meta (mm)
Kucheneswa Ground/turned
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

Kureba kushivirira:

Diameter 0.50-30.0 mm
Urefu hwezita (mm) ≥15 15-120 120-400 400-1000 1000-2000 >2000
Kureba kushivirira(mm) ±0.2 ±0.3 ±0.5 ±2.0 ±3.0 ±4.0
Diameter >30.0 mm
Urefu hwezita (mm) ≥30 30-120 120-400 400-1000 1000-2000 >2000
Kureba kushivirira(mm) ±0.5 ±0.8 ±1.2 ±4.0 ±6.0 ±8.0

Density: ≥19.1g/cm³
Nondestructive kuyedza: Yemadhayamita>15.00 mm:100% ultrasonic test.Zvemadhayamita e0.50-50.0mm:Eddy curent bvunzo pamatanda ane pasi pevhu.

Dhayamita(mm) Kuoma (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

Surface condition:

Dhayamita (mm) Surface condition
0.50-90.0 Kemikari yakacheneswa
≥40.0 Yakashandura Ra ≤3.2μm
0.50-30 Centerless pasi Ra≤1.0μm
≥40.0 - Centerless pasi Ra≤1.2μm

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