
High specific gravity Tungsten Hunting Bullets
MOQ:7-15KGS
Delivery Time:3-4 days
Keywords:
Insert for coal mining
Category:
Product Description
Nowadays, Tungsten alloy is more and more used as raw materials for military defense, used to make tungsten alloy military accessories, such as tungsten alloy bullets, tungsten alloy armor and shrapnel heads, tungsten alloy grenades, tungsten alloy auto parts counterweight, tungsten alloy tank armor, cannons, firearms, etc.
Military tungsten alloy products have high density, high hardness, good plasticity, elongation of more than 20%, impact toughness up to 1.5MJ/m2. It has good corrosion resistance and high temperature oxidation resistance, no obvious oxidation below 500 ° C, and can maintain good strength and hardness at 800 ° C or higher temperatures. The most important point is that military tungsten alloy products are non-toxic and pollution-free, and will not cause harm to the environment.
Tungsten Hunting Bullets made of high-gravity tungsten alloy material, and the density can reach 18g/cm3, which is 2.3 times that of steel (7.8g/cm3). Its section density is large, which is conducive to improving the storage speed and the penetration ability of destroying the target during flight, and can improve the kinetic energy of the bullet to the target.High density, high hardness and good toughness are the necessary conditions for elastic core materials. Tungsten alloy just meets these conditions, and it is also a high temperature resistance, good thermal stability of the metal material. The core in the bullet to withstand high pressure and high temperature environment, the use of tungsten alloy core, even in high temperature and high pressure environment will not bond deformation
Tungsten Alloy Cylinder Specification:
1. Diameter: 2.0-100.0mm
2. Length: 50-1000mm
3. Density: 16.5-18.75 g/cm3
4. Composition: W content: 85-99%, W-Ni-Fe, W-Ni-Cu
5. Surface: Sintered surface, Forged surface, Ground surface
Tungsten Alloy can not only be used for automotive engines, but also for engines on other vehicles, such as ships, submarines and aircraft.
Tungsten alloy crankshaft mass is 1.5 times that of lead. If the crankshaft counterweight is only 1800g, the use of high-gravity tungsten alloy crankshaft can be
Increase the weight to 1820g. In the past, when people carried out crankshaft counterweight, the crankshaft counterweight used was not only costly, but also cumbersome. Now the use of high-gravity tungsten alloy crankshaft greatly simplifies the entire counterweight process, but also reduces the cost
Tungsten Alloy Cylinder Data Sheet
Grades | Density g/cm | Hardness HRC |
Tensile strength MPa |
Elongation % | Impact toughness MJ/m² |
|
H273 | 17.10±0.15 | ≥23 | ≥900 | ≥24 | 2130 | |
H263 | 17.25±0.15 | ≥23 | ≥900 | ≥23 | ≥1.20 | |
H253 | 17.40±0.15 | ≥24 | ≥900 | ≥22 | ≥1.10 | |
H243 | 17.60±0.15 | ≥24 | ≥920 | ≥20 | ≥0.90 | |
H232 | 18.10±0.15 | ≥25 | ≥920 | ≥14 | ≥0.45 | |
H231 | 18.30±0.15 | ≥26 | ≥920 | ≥12 | 20.30 | |
H221 | 18.50±0.15 | ≥27 | ≥920 | ≥10 | 20.22 | |
WNiICu | 16.00-18.50 | 222 | ≥450 | 2-8 |
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