Product Description

IMPRESS-III Cold Chamber Die Casting Machine
Performance Features
Technical Parameters

  ITEMS UNIT DCC-320

CLAMPING SECTION

 

CLAMPING FORCE kN 3200
DIE OPEN STROKE mm 500
DIE THICKNESS(MIN.-MAX.) mm 250-650
SPACE BETWEEN TIE BARS mm 600*600
TIE BAR DIAMETER mm 120
EJECTOR STROKE mm 115
EJECTOR FORCE kN 160

INJECTION SECTION

 

INJECTION POSITION
(0 is the center)
mm 0,-140
INJECTION FORCE kN 350
INJECTION STROKE mm 450
PLUNGER DIAMETER mm
SHOT WEIGHT(AL) kg 1.5 2.1 2.9
CASTING PRESSURE Mpa
CASTING AREA cm2
MAX. CASTING AREA(40Mpa) cm2 700
PLUNGER PENETRATION mm 140
DIAMETER OF PRESSURE
CHAMBER FLANGE
mm 110
HEIGHT OF PRESSURE
CHAMBER FLANGE
mm 10

OTHERS

 

MAX.WORKING PRESSURE Mpa 14
MOTOR CAPACITY Kw 18.5
OIL TANK CAPACITY L 670
MACHINE DIMENSIONS(L*W*H) mm 6300*1810*2600

Template Dimension Diagram
Products produced by LK Die Casting Machines
Brief Introduction to LK Group
As 1 of the global leader in machine tool manufacturing, LK engages in the design, manufacture and sales of 3 featured products, i.e. die casting machines, plastic injection molding machines and CNC machining centers. LK not only has made the first magnesium alloy die-casting machine in China but also has set the standards for China’s die-casting and injection-molding industries. With the state of the art facilities and technology, LK builds high-performance solutions to meet industry needs in the past 43 years.

As a global die-casting machine manufacturer in the world as well as China’s major injection molding machine manufacturer, LK produces cold chamber die-casting machines with a clamping force from 130 to 9,000 tons, hot chamber die-casting machines with a clamping force from 8 to 400 tons and precision injection molding machines with a clamping force from 50 to 7,000 tons. The LK brand grows with the customers, with over 33,000 die casting machines which are running over the world, accounting for approximately 60% market share in China die casting industry, and remarkable market share in India, Brazil, Australia, South Africa, Thailand, Indonesia, Malaysia, Japan, USA, etc.

To further expand its footprint, LK acquired 1 of the world’s leading die casting machine manufacturers, IDRA in 2008. Nowadays, LK has manufacturing bases in HangZhou, HangZhou, HangZhou, ZheJiang , HangZhou, HangZhou, ZheJiang and Italy. Meanwhile, LK has 5 technology R&D center, located in Edinburgh and Indiana in USA, Pune in India, CHINAMFG in Indonesia and ZheJiang in China. To capture overseas markets, LK has established more than 60 sales and service centers in more than 20 countries in the world, which are ready to support customers from the initial idea and plHangZhou of production, up to training, consulting and the reconditioning of current equipment.

Exhibition Hall
Company Workshop

If you are interested in our machines, or if you have any problems with current die casting machines, contact us anytime.

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Die Casting Machine Type: Cold Chamber Die Casting Machine
Die Casting Method: Precision Die Casting
Application: Agricultural Machinery Parts
Machining: CNC Machining
Material: Aluminum Alloy
Surface Preparation: Polishing
Customization:
Available

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cast aluminium

Can cast aluminium be welded, and if so, what techniques are used?

Yes, cast aluminium can be welded, but it requires specific techniques and considerations due to the unique characteristics of the material. Here’s a detailed explanation:

Cast aluminium is a commonly used material in various industries due to its lightweight, high strength-to-weight ratio, and good corrosion resistance. Welding cast aluminium can be challenging because it has different properties compared to wrought aluminium, primarily due to its microstructure and the presence of impurities and inclusions.

When welding cast aluminium, several important factors should be considered:

  • Preparation and Cleaning:
  • Prior to welding, thorough cleaning of the cast aluminium surfaces is crucial. Any contaminants, such as oils, dirt, or oxide layers, should be removed to ensure proper fusion and minimize the risk of defects in the weld.

  • Preheating:
  • Preheating the cast aluminium part can help reduce the thermal stresses and minimize the potential for cracking during welding. The preheating temperature and duration depend on factors such as the alloy type, part thickness, and welding method.

  • Welding Techniques:
  • Various welding techniques can be used for cast aluminium, including:

    • Tungsten Inert Gas (TIG) Welding: TIG welding is commonly used for welding cast aluminium. It involves the use of a non-consumable tungsten electrode to create an electric arc, and a shielding gas (typically argon) protects the weld area from atmospheric contamination. TIG welding allows precise control of the heat input and produces high-quality welds.
    • Metal Inert Gas (MIG) Welding: MIG welding, also known as Gas Metal Arc Welding (GMAW), can be used for cast aluminium. It utilizes a consumable electrode wire and an inert gas shield to protect the weld pool. MIG welding is faster than TIG welding but may require more expertise to achieve good results with cast aluminium.
    • Fusion Welding: In some cases, fusion welding techniques like oxyfuel gas welding or plasma arc welding may be suitable for specific cast aluminium applications. These processes involve the localized melting of the base metal to create the weld joint.
  • Filler Material:
  • The choice of filler material for welding cast aluminium is crucial. Generally, an aluminium-silicon alloy filler wire, such as 4043 or 5356, is used. These alloys have a similar composition to most cast aluminium grades and provide good fusion and mechanical properties.

  • Post-Weld Heat Treatment:
  • After welding, post-weld heat treatment (PWHT) may be necessary to relieve residual stresses and improve the mechanical properties of the weld. The specific PWHT requirements depend on factors such as the alloy composition, part thickness, and application.

  • Weld Quality and Testing:
  • Proper inspection and testing of the welds are essential to ensure their quality and integrity. Non-destructive testing methods, such as visual inspection, dye penetrant testing, or radiographic examination, can be employed to detect any weld defects or discontinuities.

It is important to note that welding cast aluminium can be more challenging compared to welding wrought aluminium due to the potential for casting defects, such as porosity or inclusions, which can affect the weld integrity. Therefore, it is advisable to work with experienced welders who have expertise in welding cast aluminium and understand the specific challenges associated with the material.

In summary, cast aluminium can be welded using techniques such as TIG welding, MIG welding, or fusion welding, provided proper preparation, cleaning, preheating, filler material selection, and post-weld heat treatment are considered. By following appropriate welding procedures and conducting thorough quality inspections, reliable and structurally sound welds can be achieved in cast aluminium parts.

cast aluminium

How do you clean and maintain cast aluminium outdoor equipment?

Proper cleaning and maintenance are crucial for preserving the appearance and performance of cast aluminium outdoor equipment. Here’s a detailed explanation of how to clean and maintain cast aluminium:

  • Regular Cleaning:
  • Regularly clean cast aluminium outdoor equipment to remove dirt, dust, and debris. Use a soft brush or cloth to gently scrub the surface with a mixture of mild soap and warm water. Avoid using abrasive cleaners or scrubbing pads that can scratch or damage the finish.

  • Rinse Thoroughly:
  • After cleaning, rinse the equipment thoroughly with clean water to remove any soap residue. Ensure all cleaning agents are completely washed off to prevent potential staining or discoloration.

  • Remove Stains:
  • If there are stubborn stains or marks on the cast aluminium, you can use a non-abrasive cleaner specifically formulated for aluminium surfaces. Apply the cleaner according to the manufacturer’s instructions, and gently scrub the stained area with a soft brush or cloth. Rinse thoroughly afterward.

  • Prevent Corrosion:
  • To prevent corrosion, it is essential to keep the cast aluminium equipment dry. After cleaning or exposure to rain, make sure to wipe off any moisture with a clean, dry cloth. Avoid leaving the equipment in damp or humid conditions for extended periods.

  • Apply a Protective Coating (optional):
  • Applying a protective coating, such as a clear lacquer or wax, can help enhance the durability and appearance of cast aluminium outdoor equipment. Before applying any coating, ensure the surface is clean and dry. Follow the manufacturer’s instructions for the specific coating product.

  • Inspect for Damage:
  • Regularly inspect the cast aluminium equipment for any signs of damage, such as cracks, chips, or loose parts. Address any issues promptly to prevent further damage or potential safety hazards. Depending on the severity of the damage, you may need to consult a professional for repair or replacement.

  • Store Properly:
  • If the outdoor equipment will not be used for an extended period, it is advisable to store it in a clean, dry area. Consider covering the equipment with a breathable protective cover to prevent dust buildup and protect it from harsh weather conditions.

By following these cleaning and maintenance practices, you can prolong the lifespan and maintain the aesthetic appeal of cast aluminium outdoor equipment. Regular care and attention will help ensure that the equipment continues to perform well and withstand the rigors of outdoor use.

cast aluminium

How is cast aluminium made, and what are the steps in the casting process?

The process of manufacturing cast aluminium involves several steps. Here’s a detailed explanation:

  1. Pattern Creation:
  2. The casting process begins with the creation of a pattern, which is a replica of the desired final product. The pattern can be made from various materials such as wood, metal, or plastic. It represents the shape and dimensions of the finished cast aluminium product.

  3. Mold Preparation:
  4. A mold is created by placing the pattern into a container and surrounding it with a molding material. The molding material can be sand, plaster, ceramic, or a mixture of these materials. The mold is designed to have a cavity that corresponds to the shape of the pattern.

  5. Mold Assembly:
  6. If the casting process requires multiple parts or complex shapes, the mold may consist of several pieces that are assembled together. This ensures that the final mold can be easily removed from the cast aluminium product.

  7. Melting and Pouring:
  8. The next step is to melt the aluminium. This is typically done in a furnace where aluminium scraps or ingots are heated to their melting point, which is around 660°C (1220°F). Once the aluminium is molten, it is poured into the prepared mold through a gating system, which includes channels and sprues.

  9. Solidification:
  10. As the molten aluminium is poured into the mold, it begins to cool and solidify. The cooling rate and time required for solidification depend on the size and complexity of the cast aluminium product. During this stage, the aluminium undergoes a phase change from liquid to solid, taking the shape of the mold cavity.

  11. Shakeout and Cleaning:
  12. After the cast aluminium has solidified and cooled, the mold is removed, typically by shaking or vibrating the mold. The solidified casting, often referred to as a “green casting,” is then separated from the mold material. The casting is inspected for any defects or imperfections, and excess material, such as risers or gating systems, is removed.

  13. Heat Treatment (Optional):
  14. In some cases, cast aluminium products may undergo heat treatment processes to improve their mechanical properties. Heat treatment can involve processes such as annealing, quenching, or tempering, depending on the desired properties and application requirements.

  15. Finishing Operations:
  16. The final step involves finishing operations to achieve the desired surface finish and dimensional accuracy. This may include machining, grinding, sanding, polishing, or applying coatings or finishes to the cast aluminium product. These processes ensure that the product meets the required specifications and quality standards.

The casting process can vary depending on the specific casting method used, such as sand casting, die casting, or investment casting. Each method has its own variations and requirements, but the overall steps mentioned above provide a general overview of how cast aluminium products are made.

China Good quality Cold Chamber Die Casting Machine Dcc320 Standard for Aluminum  China Good quality Cold Chamber Die Casting Machine Dcc320 Standard for Aluminum
editor by Dream 2024-05-08