Metal carbides

Solid Solution Powders of Tantalum-niobium Carbide

product description


产品用途:



用作硬质合金及金属陶瓷的添加剂,可以改善合金的高温硬度、高温强度和抗氧化性能。




Application:



As an additive for cemented carbides and cermets, it can improve the high temperaturehardness, high temperature strength and oxidation resistance of the alloy





产品性能参数/ Product Property Parameters

牌号 Grade

90:10

80:20

70:30

60:40

50:50

粒度范围

Fsss (μm)

一级Level-1

Fsss≤1.0

二级Level-2

1.0<Fsss≤1.5

三级Level-3

1.5<Fsss≤3.0

主含量

(质量分数),%

Main Content (mass fraction)

 

Ta

84.4

±1.5

71.5

±1.5

65.6

±1.5

56.0

±1.3

46.9

±1.3

Nb

8.85

±1.0

21.0

±1.0

26.6

±1.2

35.0

±1.3

44.3

±1.5

总碳

T.C

6.75

±0.3

7.3

±0.3

7.8

±0.3

8.2

±0.3

8.8

±0.3

游离碳,

(不大于)

F.C,max

0.15

杂质含量

(质量分数),

(%,不大于)

Impurity Contents (mass fraction), %, max

Co

0.10

Mo

0.10

Si

0.10

Fe

0.10

Ni

0.04

K

0.005

Na

0.005

Mn

0.05

Sn

0.01

Ca

0.01

Al

0.015

Ti

0.20

W

0.20

Cr

0.10

气体杂质含量

(质量分数),

(%,不大于)

Gas Impurity Contents (mass fraction), %, max

O

一级

Level-1

0.30

二级

Level-2

0.25

三级Level-3

0.20

N

0.15

0.20

0.25

0.30

0.30

注:用户如有特殊要求,双方具体商定。

Note: Special requirements will be agreed upon by the supplier and buyer.

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