95WNiFe Good Quality Heavy Tungsten Alloy Weight For Fishing Use
Heavy Tungsten Alloy Weight for Fishing Use is a kind of tungsten
base alloy (tungsten content is generally 80% ~ 98%). A small
amount of nickel, iron, copper, cobalt, molybdenum, chromium and
other elements are added to the alloy material. The density of high
specific gravity tungsten alloy can reach 15.20~18.70g/cm3.
Tungsten alloy or high density alloy materials can be weighed.
Because tungsten alloys weigh more than twice as much as steel.
SPECIFICATION & CHEMICAL COMPOSITIONS (NOMINALS)
Chemical Composition | 90%W | 93%W | 95%W | 97%W |
State | Sinter | Vacuum | Forge | Sinter | Vacuum | Forge | Sinter | Vacuum | Sinter | Vacuum |
Density (g/cc) | 16.85-17.25 | 17.15-17.85 | 17.75-18.35 | 18.25- 18.85 |
Hardness (HRC) | 32 Max | 30 Max | 40 Min | 33 Max | 31 Max | 40 Min | 34 Max | 32 Max | 35 Max | 33 Max |
Tensile Strength (Max) | 770 Min | 900 Min | 1400 Max | 770 Min | 910 Min | 1440 Max | 735 Min | 920 Min | 700 Min | 850 Min |
Yield Strength (Mpa) | 620 Min | 620 Min | 1280 Max | 650 Min | 650 Min | 1340 Max | 650 Min | 650 Min | - | - |
Elongation (%) | 5 Min | 15 Min | 5 Min | 5 Min | 12 Min | 3 Min | 3 Min | 12 Min | 2 Min | 6 Min |
Heavy Tungsten Alloy Weight for Fishing Use Picture:
What is Heavy Tungsten Alloy Weight for Fishing Use?
Tungsten alloy has a series of excellent properties, significant
ratio: general 16.5-18.75g/cm3, high strength: tensile strength
700-1000mpa, strong ray absorption capacity: 30-40% higher than
lead, high thermal conductivity: 5 is several times that of die
steel; Low thermal expansion coefficient: only 1/2-1/3 of steel,
good electrical conductivity; Good weldability and machinability.
Common processes for preparing heavy tungsten alloys include mixing
the desired amount of tungsten, iron, nickel or copper powder and
then cold pressing and liquid phase sintering to near full density.
During the liquid phase treatment, the matrix tungsten alloy melts
and brings part of tungsten into the solution, forming large
tungsten particles (20-60μm) dispersed in the matrix alloy.
Application of Heavy Tungsten Alloy Weight for Fishing Use
Tungsten alloy fishing tackle pendant is a kind of tungsten alloy
made of fishing tackle. Tungsten alloy fishing pendant has the
advantages of high density, small volume and diverse shapes.
Suitable for all river sections. Tungsten alloy hook embodies the
advantages different from other manufacturing materials.
- High density: Tungsten alloys have a density of 18.5g/cm3, much
less than other materials of the same mass.
- Corrosion resistance: Tungsten alloys have stable chemical
properties and will not react with anything at room temperature. If
fishing pendants are made of iron, they tend to oxidize after
prolonged exposure to water.
- High hardness: Tungsten alloy is second only to diamond in
hardness. It is difficult to avoid collision with hard objects
during use. The high hardness material makes the fishing pendant
resistant to breakage and deformation.