Platinum physical properties


performance  

Standard grade pure platinum  

Thermoelectric pure platinum  

Primary platinum  

Secondary platinum  

Tertiary platinum  

Grade IV platinum  

purity(%)  

>99.999  

99.999

99.99

99.9

99.5

99

Density 20 ° C (g / cm 3 )  

21.45

21.45

21.4

21.4

21.29

-  

Melting point (°C)  

1769

1769

1769

1768.5

1765.5

-  

0°C resistivity (10 -8 Ω m)  

9.4

9.81

-  

-  

-  

-  

20 ° C resistivity (10 -8 Ω m)  

 

 

10.58

10.6

11.6

14.9

Temperature coefficient of resistance (°C -1 )  

>0.003925  

0.003925

0.00392

0.0039

0.0035

-  

Tensile strength (MPa)  

37~42  

137

42

157

50

52

Hardness (HV)  

400

40

550

42~46  

850

950

Annealing temperature (°C)  

 

500

 

750

 

 

Wire Rope Electric Hoist is a type of material handling equipment that can be used in a variety of applications, include in industrial and mining enterprises, railways, and warehouses, etc. This wire rope Electric Hoist is composed by traveling mechanism, lifting mechanism and electrical appliance. Usually it's matched use with single girder overhead or Gantry Crane, I-beam and H steel. Wire rope electric hoist comes in numerous types with different configurations that mainly dicided into CD/MD type, low Headroom type, explosion proof type, YH metallurgy type, HC/HM type and European type.


Wire Rope Electric Hoist

Wire Rope Pulling Hoist,Electric Wire Rope,Manual Wire Rope Hoist,Mini Electric Wire Rope Hoist

XINXIANG DEGONG MACHINERY CO., LTD. , https://www.degongcrane.com