Hot Chamber Casting Services

Frigate offers hot chamber casting services for industrial components. This manufacturing method’s flexible component design, diverse material options, and efficient production processes make it a top choice globally. 

Our Clients

Advantages of Hot Chamber Casting Services

Faster Production Cycle

The metal melts right inside the machine's furnace pot during this process. It doesn't need to be melted in a separate pot. This means the liquid metal gets to the mold faster, speeding up the production cycle.

Dimensional Accuracy

Hot chamber casting creates durable and dimensionally stable parts that maintain close tolerance and resist heat. Additionally, they are built to resist heat effectively, making them reliable even in challenging conditions.

Less Defects and Wastage

Choose a casting technique that not only saves money but also minimizes wastage. The quick transfer of liquid metal helps achieve this. This process also lowers the risk of defects like blisters and porosity in the final parts.

Longer Die Life

Hot chamber cast parts are stronger than plastic injection moldings of the same size. Thin wall castings are both stronger and lighter than those made by other casting methods. It doesn't have separate parts welded or fastened together, so their strength comes from the alloy, not the joining process.

Superior Hot Chamber Die Casting Services at Frigate

Hot chamber die casting technique is perfect for easy mass production. Parts are made in a die-casting mold with little machining, allowing thousands of identical castings to be produced quickly. Components cast using hot chamber casting method offer superior dimensional accuracy, stability, heat resistance, and durability. These parts are more vital than injection-molded ones of the same size, especially for thin-walled castings. 

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Our Hot Chamber Die Casting Process

Preparation

The process starts by preparing the die. It's made of strong steel to withstand high temperatures.

Melting

Metal is melted in a hot chamber furnace. This chamber keeps the metal molten and ready for casting. 

Injection

After that, molten metal is injected into the die under high pressure to ensure it fills every part of the mold. 

Cooling

The metal cools and solidifies quickly inside the die. This forms the shape of the component. 

Ejection

Once cooled, the die opens, and the cast part is ejected. 

Finishing

The part is inspected for quality. Any extra material is trimmed away, and the surface is finished as needed.

Hot Chamber Casting Materials

We use a range of materials, including zinc, aluminum, magnesium, and lead. Each material brings specific advantages to the casting process, ensuring optimal application performance. 

Zinc Alloys

Zinc alloys are commonly used in hot chamber casting. They have excellent fluidity and high strength. Zinc parts are found in automotive components, electrical fittings, and consumer products. 

Aluminum Alloys

Aluminum alloys are also popular in hot chamber casting. It offers a good balance of strength, weight, and corrosion resistance. These alloys are used in the automotive, aerospace, and electronics industries. 

Magnesium Alloys

Magnesium alloys have lightweight properties and a high strength-to-weight ratio. They are often selected for applications requiring weight reduction, such as aerospace and automotive parts. 

Lead Alloys

Lead alloys can be used in hot chamber casting for high-density and malleability applications. They are often used in specialized industries, such as radiation shielding and some types of weights and counterweights. 

 

Customized Hot Chamber Die Casting with Frigate

Get your customized components using the hot chamber die casting method. You can benefit from various dimensions, tolerances, and surface options, ensuring that each part meets your specifications for texture and finish. Whether you need precise dimensions or specific surface treatments, we can deliver. 

We aim to provide high-quality, tailored solutions that fit your project requirements perfectly. Trust Frigate for reliable and flexible hot chamber die casting services. 

Compliance for Hot Chamber Casting Services

Frigate’s hot chamber casting services are built on strict adherence to global compliance standards. Certified protocols govern every process step to ensure precision, safety, and reliability. Our operations comply with technical benchmarks across diverse industries, from material selection to final inspections. Below is a detailed list of certifications and compliance measures: 

Key Compliance Standards and Certifications

ISO 9001:2015

Ensures robust quality management systems for consistent and superior production standards. 

IATF 16949

Specifies requirements for quality systems in the automotive industry, ensuring defect-free manufacturing. 

ISO 14001:2015

Governs environmental management systems to minimize ecological impact during casting processes. 

RoHS Directive 2011/65/EU

Restricts the use of hazardous substances in casting materials and components. 

REACH Regulation (EC) No. 1907/2006

Guarantees compliance with chemical safety standards across the supply chain. 

ISO 45001:2018

Focuses on occupational health and safety management, reducing risks in casting environments. 

NADCAP Certification

Meets aerospace-specific standards for material processing and precision casting. 

AS9100 Rev D

Sets quality management standards for the aerospace and defense sectors, ensuring reliability under critical conditions. 

Tolerance for Hot Chamber Casting Services

Dimensional Accuracy
± 0.01 mm to ± 0.05 mm

Ensures tight tolerance for part dimensions, essential for precision in assembly. 

Wall Thickness Uniformity
± 0.2 mm to ± 1.0 mm

Controls wall thickness to ensure uniformity across the entire casting, crucial for strength and thermal performance. 

Surface Finish (Ra)
Ra 0.8 to Ra 3.2

Achieves desired surface smoothness, ensuring aesthetic quality and functional wear resistance. 

Casting Porosity
< 1%

Minimizes porosity to prevent weakening of the material, ensuring structural integrity. 

Shrinkage
± 0.5% to ± 1.5%

Accounts for material shrinkage during cooling, maintaining precise part size. 

Weight Tolerance
± 0.5% to ± 2.0%

Ensures weight consistency for mechanical performance, critical in aerospace and automotive components. 

Hole Diameter
± 0.05 mm

Provides precise hole dimensions for fittings and assembly compatibility, critical for accurate assembly and function. 

Core Shift
± 0.05 mm to ± 0.1 mm

Manages core shift during casting to ensure part alignment and functionality. 

Casting Surface Hardness
50-70 HRC

Ensures proper hardness for durability, especially for wear-resistant applications. 

Tolerance on Parting Line
± 0.1 mm

Ensures the accuracy of parting lines for ease of separation and post-processing. 

Thickness Deviation
± 0.1 mm to ± 0.5 mm

Maintains consistency in thickness across the casting to optimize material properties and load-bearing capabilities. 

Microstructure (Grain Size)
ASTM E112 (Fine to coarse)

Controls the grain structure for desired mechanical properties like tensile strength and fatigue resistance. 

Sectional Variation
± 0.1 mm to ± 0.3 mm

Ensures uniformity in varying sections of the part, critical for consistent performance under load. 

Flatness
± 0.1 mm

Controls the flatness of the casting to ensure dimensional accuracy and proper fit during assembly. 

Casting Tolerance for Thin Sections
± 0.2 mm

Ensures accuracy in the thinner sections of cast parts, which can be challenging due to cooling rates and material flow. 

Quality Testing Standards for Hot Chamber Casting Services

Dimensional Tolerances
Laser Scanning

Measures the part geometry using laser technology to ensure accurate dimension tolerances across all surfaces. 

Impact Toughness
Charpy Impact Test (ASTM E23)

Assesses the material's resistance to sudden impact, ensuring the casting can withstand mechanical shocks. 

Thermal Conductivity
Thermal Conductivity Test

Measures the casting's ability to conduct heat, ensuring proper performance in thermal applications. 

Fatigue Strength
Rotating Bending Fatigue Test

Evaluates the material’s ability to withstand repeated stress cycles without failure, critical for automotive and aerospace parts. 

Creep Resistance
Creep Testing (ASTM E139)

Measures the material's resistance to deformation under constant load at elevated temperatures, crucial for high-temperature applications. 

Elongation at Break
Tensile Testing (ASTM E8)

Determines the material’s ability to stretch before breaking, providing insight into its ductility and forming capabilities. 

Casting Soundness
Acoustic Emission Testing

Detects high-frequency emissions from potential defects, ensuring the casting's overall soundness. 

Hardness Distribution
Microhardness Testing (Vickers or Knoop)

Measures hardness variations across different areas of the casting to assess uniformity and quality. 

Corrosion Resistance
Salt Spray Test (ASTM B117)

Evaluates the casting's ability to resist corrosion when exposed to salt-laden environments, important for automotive and marine applications. 

Weldability
Weldability Testing (ASTM E1941)

Assesses the ability of the casting to be welded without forming defects or weakening the material. 

Stress Relief
Stress Relief Testing (Residual Stress Mapping)

Measures residual stresses within the casting after cooling to ensure dimensional stability and prevent deformation. 

Casting Thickness Uniformity
Ultrasonic Thickness Testing

Uses ultrasonic waves to verify uniform thickness throughout the casting, crucial for ensuring consistent material properties. 

Tensile Modulus
Tensile Testing (ASTM E8)

Measures the stiffness of the material under tension, important for parts that will be subject to heavy loads. 

Coefficient of Friction
Tribological Testing

Determines the friction characteristics of the casting surface, which is vital for moving parts or wear-resistant applications. 

Non-Destructive Testing (NDT)
X-ray, Ultrasonic, or Eddy Current Testing

Detects internal flaws, such as cracks, voids, or inclusions, without damaging the casting, ensuring high structural integrity. 

Frigate Your Trusted Hot Chamber Die Casting Partner

At Frigate, you get a reliable partner for hot chamber die casting. Our engineers work closely with you to ensure your designs succeed in mass production. Hot chamber die casting products tailored to your specific needs are delivered on time. 

Benefit from skilled handling of materials and experience in producing parts for various industries. You can expect high-quality components and services that meet and exceed your expectations. 

Industries We Serve

What You Get

↓ 7-8%

OPS COST

↓ 2-3%

COGM

3X

Aggregation

↑ 25%

Machinery Utilisation

↓ 50%

Expedition

↑ 30%

Frigater Revenue

Drive Innovation with Frigate's Hot Chamber Casting for Automotive Parts

Frigate offers top-notch hot chamber casting for the automotive industry. Our process ensures high precision and perfect fit for engine components and transmission cases. Take advantage of fast production cycles, excellent surface finishes, and durable components. Trust Frigate for efficient, high-quality casting that meets automotive standards and keeps production costs low. 

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Having Doubts? Our FAQ

Check all our Frequently Asked Question

What is the main advantage of using hot chamber casting for zinc alloys?

Hot chamber casting is great for zinc alloys because it allows quick and efficient melting. The molten metal stays in the machine during the process, reducing exposure to air. This helps make parts with smooth surfaces and fewer defects. 

How does temperature control affect the quality of hot chamber castings?

Temperature control is very important in hot chamber casting. If the metal is too hot, it can cause problems like bubbling or porosity. Keeping the right temperature helps produce strong, high-quality castings with fewer flaws. 

Why is a gooseneck design important in hot chamber machines?

The gooseneck design in hot chamber machines helps direct molten metal from the furnace to the die. This shape prevents metal from cooling too quickly and ensures smooth flow. It is crucial for making detailed and accurate castings. 

How does the cycle time in hot chamber casting compare to other methods?

Hot chamber casting usually has a shorter cycle time than other methods, like cold chamber casting. The molten metal is already in the machine, allowing quicker filling and solidification. Faster cycles mean more parts can be produced in less time. 

What defects are common in hot chamber casting, and how can they be minimized?

Porosity and surface imperfections are common defects in hot chamber casting. Proper temperature control and material selection are key to minimizing these issues. Regular maintenance of the casting machine also helps ensure consistent quality and reduce defects. 

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LOCATIONS

Global Sales Office

818, Preakness lane, Coppell, Texas, USA – 75019

Registered Office

23, 6th West Street, Balaji Nagar, Kattur,  Pappakuruchi, Tiruchirappalli-620019, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ã…¤

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