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?? ?????? ????? ??????? ?????, ???? ??????? ?????? ?????? ?????? ?????? ?chinatungsten ?????? ?? ????? ??????? ???? ??????? ?????? ???? ????? ?? ?? ???? ????? ???? (FSSS), ????? ??? ???? ???. ?? ???? ??????? ????? ??????? ???? ????? ???????? ??????.

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Type

Description

Apparent Density(g/in3)

Mesh Analysis

Mesh

WT%

C100

-325

110 - 140

+325
-325

0 - 10
>90

C110

-200/+325

105 - 135

+200
-325

0
0 -10

C120

-60/+325

95 - 125

+60
-325

0
0 - 10

CUSTOMER SPECIFIC MESH RANGES AVAILABLE

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METALLIC IMPURITIES (WT%)

Element

Max

Typical

Element

Max

Typical

Al

0.003

<0.001

Mo

0.020

0.005

Co

0.005

<0.001

Na

0.010

0.002

Cr

0.020

0.008

Ni

0.020

0.008

Cu

0.005

<0.001

Si

0.002

<0.001

Fe

0.020

0.004

Sn

0.002

<0.001

NON_METALLIC IMPURITIES (WT%)

Carbon

<0.008

Oxygen (Loss on Reduction)

<0.070

W (WT %) > 99.8 Excluding Gases
?????? ????? - ????? ????? (COA) ????? ?? ????? ?? ???? ??????? ?????. ????? ?????? ?? COA ????? ?? ??????? ?????:
  • Average Particle Size (Fisher Sub-Sieve ASTM B-330)
  • Apparent Density (Scott Volumeter ASTM B-329) ]
  • Particle Size Distribution (Photelometer ASTM B-430, Sedigraph, or Malvern Mastersizer)
  • Chemical Impurity Analysis

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?? ?? ?? ????? ????? ??????? ??????, ?? ???? ????? ????? ????"? ?????: sales@chinatungsten.com ?? ??????: +86 592 5129696.

 

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