Marca materialului Yusheng Metal Tantal și compoziția elementului chimic

Ingrediente (%)

Marca

Ingrediente principale

Conținut de impurități (mai mic sau egal cu)

Mersi

Nb

F

Și

Ni

W

Lu

Ti

Nb

O

C

H

N

Ta1

marginea

-

0.005

0.005

0.002

0.01

0.01

0.002

0.03

0.015

0.01

0.0015

0.005

Ta2

marginea

-

0.03

0.02

0.005

0.04

0.03

0.005

0.1

0.02

0.01

0.0015

0.005

TaNb3

marginea

1.5-3.5

0.03

0.03

0.005

0.04

0.03

0.005

-

0.02

0.01

0.005

0.01

TaNb20

marginea

17.0-23.0

0.03

0.03

0.005

0.04

0.03

0.005

-

0.02

0.01

0.005

0.01

TaNb40

marginea

35.0-42.0

0.01

0.005

0.01

0.05

0.02

0.01

-

0.02

0.01

0.015

0.01

Ta2.5W

marginea

-

0.01

0.005

0.01

2.0

-

3.5

0.01

0.002

0.1

0.01

0.01

0.0015

0.01

Ta10W

marginea

-

0.01

0.005

0.01

9.0

-

11.0

0.01

0.002

0.1

0.015

0.01

0.0015

0.01

Marca

Rezistenta la tractiune - minima (MPa)

Limita de curgere - minim (MPa)

Alungire, minimă,%

(lungime ecartament 25,4 mm)

RO5200,RO5400

207

138

25

RO5252

276

193

20

RO5255

481

414

15

RO5240

276

193

20

Diametrul exterior

Toleranța diametrului exterior

toleranta la grosimea peretelui

1-20

0.01

±5%

20-25

0.05

±5%

25-40

0.10

±5%

40-60

0.15

±5%

60-80

0.20

±5%

80-150

0.25

±5%