OEM Custom Metal Foundry Casting Ductile Iron Sand Casting Flange

Product Description

Lost Wax Casting Foundry Precision Steel Cast Spare Parts for Agricultural Machinery
 

Product Description

 

• Using advanced lost wax investment casting process, equipped with several modern types of energy-saving & environmentally-friendly production lines,including automatic or semi-automatic production lines of key processes: wax making, shell making, pouring, heat treatment.
• Annual supply capacity is 20,000 tons.

• Equipped with complete advanced CNC machining equipments,including 30 vertical and horizontal centers, and more than 30 CNC machines and 50 other machining equipments.
• The machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit. In addition to the casting, forging and machining, it also has the facility to machine various profiles.

1. Marterial percentage	alloy steel:45% carbon steel:35% stainless steel:10% iron:10%
2. Casting weight percentage	0.1-5kg:40% 5-20kg:30% 20-40kg:20% above 40kg:10%
3. Industry percentage	Components for train & railway: 20% Components for automobile & truck: 35% Components for construction machinery & forklift: 25% Components for agricultural machinery: 10% Other machinery compponents: 10%
4. Globa market share	United States:30% Europe:35% Japan& Korea:15% Domestic market:15% Other:5%
5. Production capacity	Production Capacity: 20,000 tons / year The Current Production Output: 15,000 tons / year Open Capacity Percentage: 25%

               Specifications:
               1. ISO9001:2015 certification 
               2. TUV (PED 97/23/EC & AD2000 aa W0/TRD 100) certification 
               3. Professional OEM manufacturer

 Investment casting, also known as lost wax casting, is a metalworking process that has been around for thousands of years. It is a highly precise and versatile casting method that is used to create intricate and complex shapes that are difficult to produce by other methods. In investment casting, a wax pattern of the desired shape is created and then coated with a ceramic material to form a shell. The wax is melted out of the shell, leaving a hollow cavity that is then filled with molten metal to create the final casting.
    At our company, we specialize in investment casting using the silica sol shell technology. We produce precision castings of stainless steel, aluminium,brass or bronze. Our products are widely used in various industries such as automobiles, ships, construction, medical equipment, food machinery, and pipeline valves.
    One of the primary benefits of investment casting is its accuracy and detail. Parts can be made with tight tolerances and high surface finishes, leading to less need for machining or other post-casting processes. Additionally, the process allows for the production of parts with complex geometries, thin walls, and intricate details that would be difficult or impossible to achieve with other casting techniques.
    In terms of materials, investment casting can be used with a wide variety of metals and alloys. Stainless steel and aluminum are particularly popular materials due to their strength and durability, but investment casting can be used for essentially any metal that can be melted. The process also has the advantage of being able to cast multiple parts at once, which reduces production time and costs.
    At our company, we are committed to delivering high-quality precision castings to our customers. Our investment casting process is guided by strict quality control measures to ensure that every part meets our customers' exacting standards. We are proud to have satisfied customers across the United States, Europe, and Asia, and we continue to strive for excellence in our products and services.
    In summary, investment casting is a versatile and precise casting method that is ideal for producing complex parts with tight tolerances and high surface finishes. At our company, we specialize in investment casting using the silica sol shell technology, and produce precision castings of stainless steel, carbon steel, alloy steel, and other iron-based alloys. We are committed to delivering high-quality products to our customers and are proud to serve industries around the world.

Our Services

        Material specification:
        1. carbon & low alloy steel;
        2. stainless steel;
        3. high alloy & wear resist steel;
        4. gray iron; ductile iron;
        5. malleable iron;
        6. alloyed cast iron;
        7. aluminum alloy;
        8. cooper alloy;
        9. zinc alloy

Packaging & Shipping

 

Features: OEM Precision Casting Foundry Steel Cylinder Investment Casting Parts
1) Materials: Cast Steel, carbon steel, Alloy steel, stainless steel, etc.
2) Standard: JIS, DIN, ASTM, BS
3 ) Surface treatment  :Electro Zinc Plating Hot deep zinc plating, Electrophoresis, Powder coating, Painting ,Shoot blasting etc.
4) Weight: 0.1 -10,000kg
5) Processes: Investment Casting, CNC Machining.
6) Manufacturing equipments: three die-forging product lines (3 ton stamp forging hammer product line, 1000 ton friction product line, 1250 ton press product line), various loose hammers and cylinder parts , automatic control ring forging machine, heat treatment cellar, digital control fibre natural gas car furnace, standing machine tool, machine tools, standing miller,  standing drill machine, bench drill machine ,CNC machining centre etc
7) Testing equipment: Supersonic inspection machine, Supersonic flaw detecting machine , physics and chemical analysis.
8)Services
a) Also can design and manufacture forged according to the customers' requirement
b) ISO9001 quality control and inspection
c) In house & Third Parties
d) Ordering and warehousing
9)Packing: Wooden cases or according to customers' needs
MOQ	100PCS
Price	FOB, CFR, CIF;   1.10~2.60USD/PCS
Port	Qingdao
Payment	L/C, T/T
Supply Ability	500 meric tons per month.
Delivery Time	Within 30 Working Days
Packaging	Paper carton, Wooden box, Steel pallet or Customized
Shipping	By Sea

 

FAQ

1. What is sand casting?
Sand casting is a metal casting process where molten metal is poured into a mold made from a mixture of sand, clay, and water. The mold is formed by packing the sand around a pattern (a replica of the object to be cast), and once the metal cools, the mold is broken to reveal the cast part.

2. What are the benefits of sand casting?

• Cost-effective: Sand casting is relatively inexpensive compared to other casting methods.

• Versatility: It can be used for a wide range of metals (aluminum, iron, steel, etc.) and for parts of various sizes.

• Complex shapes: It allows for the creation of complex and intricate shapes.

• Low setup costs: Ideal for both small batches and large-scale production.

3. What materials are used in sand casting?
The primary materials used in sand casting include:

• Sand: Silica sand is most commonly used, though other types like zircon or chromite may be used for specific purposes.

• Binder (Clay/Clay-water mixture): Helps hold the sand together to form the mold.

• Molten metal: Common metals used for sand casting include aluminum, brass, bronze, cast iron, steel, and other alloys.

4. How does sand casting work?
The process involves several key steps:

1. Pattern making: A pattern of the desired part is created (usually from metal, plastic, or wax).

2. Mold preparation: The pattern is placed into a flask (a metal or wooden frame) and surrounded by sand. The sand is compacted around the pattern to form the mold.

3. Core making (if needed): If the part has internal cavities, a core (usually made of sand) is placed inside the mold.

4. Mold removal: After the mold is hardened, the pattern is removed.

5. Metal pouring: Molten metal is poured into the mold cavity.

6. Cooling: The metal cools and solidifies.

7. Mold breaking and cleaning: The sand mold is broken away, and the cast part is cleaned.

5. What types of metals are used in sand casting?
A variety of metals and alloys can be used in sand casting, including:

• Cast Iron: Used for parts that require strength and wear resistance.

• Aluminum Alloys: Lightweight and corrosion-resistant, often used for automotive and aerospace parts.

• Brass and Bronze: Ideal for components that need good corrosion resistance.

• Steel: Strong and durable, used for high-strength parts.

• Zinc: Often used for small, intricate parts.

6. What are the key advantages of sand casting?

• Cost-effective for large and small runs: Sand casting is inexpensive to produce, especially in comparison to other casting methods like die casting.

• Flexibility in part size: From small intricate parts to large castings (like engine blocks or industrial components), sand casting can accommodate a wide range of sizes.

• Tooling costs are low: No need for expensive molds or tooling-ideal for prototypes and custom work.

• Good for complex geometries: Sand casting can create parts with complex geometries and intricate features.

7. Are there any limitations to sand casting?

• Surface finish: The surface finish of parts from sand casting may not be as smooth as those made using other casting methods.

• Dimensional accuracy: Parts may require additional machining or finishing to meet tight tolerances.

• Porosity: Sand casting may result in small holes or air pockets within the cast part, especially if the metal is poured too quickly or the mold isn't properly prepared.

8. What is the difference between sand casting and other types of casting?

• Sand Casting vs. Die Casting: Die casting uses metal molds that are more durable and provide better surface finishes and higher dimensional accuracy. However, sand casting is more cost-effective for low-volume production and larger parts.

• Sand Casting vs. Investment Casting (Lost Wax): Investment casting offers higher precision and smoother surfaces, but it's more expensive and slower than sand casting. Sand casting is preferred for larger or rougher parts.

• Sand Casting vs. Permanent Mold Casting: Permanent mold casting uses reusable molds, which can produce better surface finishes and higher tolerances but is limited to metals with lower melting points.

9. What industries use sand casting?
Sand casting is used in a wide variety of industries, including:

• Automotive industry: For engine blocks, transmission parts, and other heavy-duty components.

• Aerospace industry: For aircraft components and engine parts.

• Heavy machinery: For manufacturing large, durable components like gears, valves, and housings.

• Art and sculpture: For creating detailed and large sculptures and artistic pieces.

• Consumer goods: For products requiring metal parts, such as hardware and tools.

10. How do you remove sand from the casting?
Once the metal has cooled and solidified, the sand mold is broken away. The casting may then be cleaned through processes like sandblasting, shot blasting, or machining to remove residual sand and refine the surface.

11. What are the different types of sand used in sand casting?
Common types of sand used include:

• Silica Sand: The most commonly used sand for sand casting.

• Green Sand: A mixture of silica sand, clay, and water, used in traditional sand casting.

• Resin Sand: Sand mixed with resin for casting high-strength molds.

• Furan Sand: A type of resin-bonded sand, offering excellent strength and durability for high-temperature applications.

12. What is the role of cores in sand casting?
A core is a sand mold placed inside the main mold to create hollow spaces in the cast part. Cores are used to create internal features like channels, holes, or cavities, which cannot be made directly with the outer mold.

13. How do you improve the quality of sand casting?
To improve the quality of sand casting, you can:

• Control the pouring temperature: Proper metal pouring temperature reduces the risk of defects like porosity.

• Ensure good mold compaction: Proper compaction of the sand ensures that the mold can withstand the pressure of the molten metal.

• Use high-quality sand: The right type of sand and binder can reduce mold defects and improve the finish.

• Use proper gating and riser systems: These help direct the flow of molten metal and prevent defects like cold shuts and shrinkage.

14. How do you handle sand casting defects?
Common defects in sand casting include:

• Porosity: Small air pockets that can be reduced by controlling the pouring process and ensuring the mold is compacted properly.

• Cold Shuts: Where the molten metal doesn't fuse properly, which can be avoided by ensuring the correct pouring temperature and speed.

• Misruns: When the metal solidifies before filling the mold, typically caused by improper mold preparation or incorrect pouring temperature.

15. Can sand casting be used for small parts?
Yes, sand casting is suitable for both large and small parts. For small parts, it is often used when there is a need for low-cost, low-volume production, or for parts that would be difficult or expensive to create using other methods.

      If there's anything I can help, please feel free to contact with me.