DELTAL METAL - Branches of industry - Mechanics

6
CuSn6

7

<0.35

250

120

15

80

8.8

Moderate weight with springs for the electronics industry. Also for weaving loom applications.

7
CuSn7

7

6

4

250

120

16

80

8.8

Bearing casings and liners for applications of general mechanics; plates and lists of slip subjected to a medium fatigue. Medium lubrication. Speed < 7m/s. Working load 60 mpa.

9
CuSn9P

8.3

0.02/ 0.5

0.2/ .03

>0.4

0.2

0.1

390/ 690

290/ 540

10/ 60

190

8.8

Rings, casings, trees, valve guides, nuts, pins and stems. Homogeneous structure with excellent friction resistance. Average lubrication. Speed < 5 m/s. Working load 100 Mpa.

10 CuPb10Sn10

8/11

9/11

<2

<0.3

<2

210

120

7

80

9

Stages or bearings with excellent antifriction qualities. Used under difficult maintenance conditions, including as bearings for presses and rolling mills or of friction plates. Weak lubrication. Speed < 10 m/s. Working load 25 Mpa.

12 CuSn12

11

1.5

1

300

170

11

100

8.8

Alloy for any use, with good allied mechanical characteristics and a good wear resistance and corrosion. Good impact resistance. Average lubrication. Speed < 6m/s. Working load 60 mpa.

15 CuPb15Sn8

7/9

13/17

<2

<2.5

200

100

5

70

9.1

Stages and bearings with excellent friction properties even under imperfect lubrication conditions. Bearings for rotating shafts at high speed under relatively low diametric loads. Can handle frequent starts and stops. Weak lubrication. Speed < 14 m/s. Working load 10 mpa.

20 CuPb20Sn5

4/6

18/23

<2

<2.5

150

60

5

60

9.1

Stages and bearings with excellent friction properties even under imperfect lubrication conditions. Bearings for rotating shafts at high speed under relatively low diametric loads. Can handle frequent starts and stops. Weak lubrication. Speed < 14 m/s. Working load 10 mpa.

215 CuAl10Ni5Fe4

0.05

8.5/ 11

4/6

2/5

1.5

740

640

15

195

7.5

Advised for bending and folding. Adapted for friction parts combining wear resistance with abrasion and fatigue.

Tungsten

800-1300

1150

2-5

440

Possess the highest melting point and the lowest vapour pressure. Excellent material for the technique of the vacuum and for the similar domains. Anti-corrosif towards a lot of acids, construction of rectifiers, switches and contacteurs, of ovens with high temperatures heating resistances and screens reflectors and used for the reprocessing of the waste of fuels of nuclear reactors.

Molybdenum

590-785

540-620

3-17

300

High resistance with warm, good electric and anti-corrosive conductivity (acids, chemical agents and molten glass). Tools in molybdenum do not require either heat treatment or surface treatment before use. High wear resistance, manufacturing of light bulbs, transistors and semiconductors, contact for switches in mercury and relay of telephone, constructions of high-temperature ovens working in vacuum conditions or under controlled atmosphere.

TZM

690-1130

620-1000

2-8

300

Very high hot resistance and in the thermal shocks, the good conduction of heat, the molding under pressure of brass alloys, brass and steels, manufacturing of nacelles for the techniques of cooking and caking in the temperatures > on 1500 ° C, tools for the layouts under pressure.

170

240

24

120

T40/Grade 2

275

345

24

150

380

450

18

225

T60/Grade 4

485

830

15

265

830

895

10

330

TA6V ELI / Grade 5

795

860

10

300