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How is the powder metallurgy process conducted for round bars?
Powder metallurgy is a process used to create metal parts from powders. The powder metallurgy process begins with the production of metal powders, which can be produced by a variety of methods such as atomization, chemical reduction, and mechanical grinding. The powders are then mixed with binders and lubricants to improve flowability and formability. The next step is compacting the powders into the desired shape, generally using a die and punch or a press. The compacted powder is then heated to a temperature just below its melting point in order to bond the particles together, a step known as sintering. Additional operations, such as heat treatment, machining, or coating, may be performed to improve the properties of the part or to create a finished product. The final product is inspected for quality and conforms to the specifications, resulting in a metal part that has a high density and is relatively free of voids and porosity, making it strong, durable and consistent in shape and size.
What are the uses of asp 2030 steel round bars?
ASP 2030 steel round bars are a type of high-strength, low-alloy steel that is commonly used in a variety of industrial applications due to its high strength and toughness properties. Some typical uses of ASP 2030 steel round bars include the construction of bridges, buildings, and other structures, as well as the manufacturing of heavy-duty mechanisms such as cranes and earthmoving machinery. It is also used in the aerospace and defence industries for the manufacturing of aircraft and missile parts. Further, ASP 2030 steel round bars are often used in the oil and gas industry for the manufacturing of drilling and exploration equipment, and in the power generation industry for the construction of wind turbine towers and other power-generating equipment.
AISI | EN | W.Nr. |
M3:2+Co | HS 6-5-3-8 | 1.3244 |
Erasteel | ASP®2030 | |
ASSAB | VANADIS 30 | |
Böhler | S590 | |
Crucible | CPM Rex 45 | |
Hitachi | HAP40 | |
DAIDO | DAP 540,DEX40 | |
Sanyo | SPM30 |
C | Cr | Mo | W | Co | V |
1.28 | 4.2 | 5.0 | 6.4 | 8.5 | 3.1 |
Temperature | 20℃ | 400℃ | 600℃ |
Density, g/cm3 [1] | 8.1 | 7.9 | 7.9 |
Elasticity modulus, kN/mm2 [2] | 240 | 214 | 192 |
Thermal expansivity, per℃ [2] | — | 11.8×10-6 | 12.3×10-6 |
Thermal conductivity, W/m℃ [2] | 24 | 28 | 27 |
Specific heat, J/kg℃ [2] | 420 | 510 | 600 |
Delivery | Soft annealing | Cold draw | Cold rolled |
Hardness, HB | ≤300 | ≤320 | ≤320 |
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Generally, Powder Metallurgy bars are used for machining at high speeds. Powder Metallurgy Products are widely used for: