Personalized Coated Sand Casting with Customer Designed Powder Coating

• Customization: Available
• After-sales Service: Customization
• Condition: New
• Model NO.: C23
• Axle Number: 2
• Application: Truck
• Certification: ISO, IATF 16949
• Material: Carbon Steel
• Type: Rear Axles
• Processing: Coated Sand Casting
• Surface Treatment: Powder Coated
• Surface Roughness: Ra0.8~Ra12.5
• Machining: Cusomization
• Machining Tolerance: 0.005mm-0.01mm
• Machining Method: Turning/Drilling/
• Heat Treatment: Quench and Temper
• Package: Wooden Package/Pallets
• Inspection Report: Yes
• Ingredient Ratio: Elements Such as Manganese, Silicon, Chromium, etc
• Lead Time: 30-40 Days
• Dimension: According to Customer′s Drawings
• Shape: Customer′s Standard
• Inspection Tools: CMM/Gauges/Indicators
• OEM: OEM Customer Demands
• Transport Package: Plastic Bags and Cartons
• Specification: According to product specifications
• Trademark: Customer Demands
• Origin: China
• Production Capacity: 50000

Product Description

Product Description

Industry	Material	Process	Application	Technical advantages
Commercial Vehicle Heavy-duty Truck Axle	Carbon steel	Coated Sand Casting/ Lost Wax Casting	Leaf Spring Support Bracket for Rear Axle	Multiple process layouts can take advantage of the advantages of two processes, with flexible production arrangements and high efficiency
Mining Truck Axle	Carbon steel	Coated Sand Casting	Steering Knuckle/Axle Shaft Connection Bracket on Axle	The coated sand casting uses independent sand preparation, with stable quality, good product surface finish and high production efficiency.
Heavy-duty Truck Exhausted System	Carbon steel	Lost Wax Casting	Commercial Vehicle Heavy-Duty Exhaust System	Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production.

Company Profile

Qingdao Starise Metal Technology Co., Ltd. is a dynamic industry and trade integration enterprise dedicated to the research, development, production, and global trade of high-quality precision casting parts. Boasting over three decades of profound industry experience, the company operates a state-of-the-art production facility sprawling across 47,000 square meters, including 10,000 square meters of high-standard production workshops. With a robust annual production capacity exceeding 30,000 tons of precision-cast steel parts, its esteemed products are proudly exported to over 20 countries and regions across Europe, America, and Asia.

Our History:

1. Founding Period (1996-1998):

Established in 1996 in Pingdu City, Qingdao, China, the company began its journey by delivering exceptional precision casting solutions catering to the agricultural machinery and automotive axle industries. Initially, it focused on producing small-scale precision castings using traditional yet reliable silica gel precision casting technology.

2. Technological Accumulation and Expansion (1998-2014):

In 1998, the company embraced advanced investment casting and sand casting technologies, elevating its capability to produce medium and large-scale precision castings. By 2006, it proudly achieved ISO9001 certification, cementing its reputation for consistent quality and reliability. From 2009 to 2014, the company undertook significant expansion of its production facilities, introduced multiple new production lines, and adopted efficient casting processes. These strategic advancements amplified its production capacity to adeptly meet the diverse demands of multi-batch and customized product manufacturing.

3. Brand Marketing (2016-2020):

In 2016, the company embarked on an ambitious brand-building journey, actively participating in esteemed domestic and international industry exhibitions to heighten brand recognition. By 2017, it expanded its global footprint and established enduring cooperative relationships with international customers. By 2020, the company had ingeniously developed multiple patented technologies, significantly advancing product precision and quality.

4. Technological Innovation and Sustainable Development (2018-2024):

In 2018, the company made strategic investments by establishing a dedicated research and development center to explore pioneering materials and processes. By 2019, it developed an environmentally friendly precision casting process, effectively mitigating pollution emissions during production, while remarkably enhancing both the surface and internal quality of castings. In 2020, the company was honored as a national high-tech enterprise, a testament to its remarkable achievements in technological innovation.

5. Intelligent Manufacturing and Future Vision:

In response to the challenges posed by the global pandemic in 2019, the company swiftly redefined its market strategy, bolstering its online marketing and service capabilities to ensure stable business growth. By 2021, it launched a transformative intelligent manufacturing initiative, integrating cutting-edge automation and information technology to elevate production efficiency and management capabilities.

6. Looking Ahead:

The company remains steadfastly committed to its innovation-driven development philosophy, aspiring to secure a prestigious leadership position within the global precision casting industry.

Certifications

Processing

Investment casting is an exceptionally advanced and complex manufacturing process, celebrated for its remarkable capability to create high-precision metal components. Whether utilized in aerospace, automotive, medical, or a multitude of other sectors, this unparalleled process delivers exceptional accuracy and premium quality. Explore the intricately detailed steps of the investment casting process below to gain a comprehensive understanding of the birth of these extraordinary components.

1. Wax Pattern Creation

The investment casting journey begins with the meticulous craft of wax pattern creation. Master artisans skillfully inject superior quality wax into expertly designed aluminum molds. These molds are crafted to replicate the precise shape and dimensions of the final product with astonishing accuracy. The resulting wax model serves as the indispensable blueprint and cornerstone for the entire casting process. The finesse and precision of the wax pattern are crucial, as they directly influence the ultimate success and quality of the metal component.

2. Assembly

The assembly stage involves the precise and careful attachment of individually crafted wax patterns to a central wax sprue. This configuration is often termed a pattern assembly or a wax tree. The central sprue is of paramount importance, acting as the vital conduit for the molten metal to flow into the intricately shaped cavities of the wax patterns. Each attachment must be meticulously executed to guarantee seamless alignment and secure bonding of the wax patterns to the sprue, ensuring the integrity of the final casting.

3. Shell Building

Once the pattern assembly is finalized, the transformative shell-building phase begins. During this intricate and delicate process, the pattern assembly is repeatedly immersed in a premium-quality ceramic slurry. Successive layers of refractory materials are carefully applied, with each layer requiring thorough drying before the next is added. This methodical process results in a strong, durable ceramic shell surrounding the fragile wax patterns, providing essential structure and protection for the subsequent casting stages.

4. Dewaxing

After forming the ceramic shell, the critical dewaxing step is undertaken. The entire assembly, now encased in the ceramic shell, is placed into a specialized furnace where it is exposed to high temperatures. This process causes the wax within the shell to melt and drain away, hence the term 'lost-wax casting.' The result is a hollow ceramic mold with precisely defined cavities that mirror the original wax patterns, primed to receive the molten metal.

5. Burnout/Preheating

Following dewaxing, the ceramic mold undergoes a burnout phase, during which it is subjected to extremely high temperatures. This serves multiple crucial purposes: it ensures the complete removal of any residual wax, fortifies the ceramic structure, and prepares the mold for the imminent pouring process. Preheating the mold is vital for enabling the molten metal to flow smoothly and fill the cavities uniformly, minimizing the risk of defects. Once preheating is complete, the mold is perfectly primed to accept the molten metal.

6. Pouring

The pouring stage is the centerpiece and most vital segment of the entire investment casting process. Molten metal, meticulously chosen to satisfy specific metal grade requirements, is carefully poured into the preheated ceramic mold. The metal cascades swiftly into the intricately designed cavities, occupying every nook and cranny of the mold. As the molten metal cools and solidifies, it adopts the exact shape and dimensions of the initial wax patterns, bringing forth the desired metal component. Precision in controlling the pouring process is crucial to maintain the integrity and superior quality of the final product.

7. Shell Removal

Once the metal has fully solidified, the protective ceramic shell must be removed to unveil the final metal component. Vibratory methods are often employed to gently break away the ceramic shell, revealing the intricately crafted metal casting within. This step requires meticulous handling to ensure the delicate metal part remains intact and undamaged.

8. Cut-off

Once the outer shell has been meticulously removed, each individual metal casting is skillfully separated from the central sprue using specialized saws or cutting tools. This crucial separation process is performed with exceptional precision to ensure a clean, accurate cut, leaving the metal component perfectly prepared for the next stages of processing. The care taken at this stage guarantees that each casting is ready for the transformative steps that follow, ensuring premium-quality results.

9. Finishing

The crowning step in the investment casting journey involves executing any essential finishing operations to align perfectly with the specific demands of the component. Tailored to the application's unique needs, these finishing techniques can vary widely. For example, heat treatment may be employed to significantly bolster the mechanical properties of the metal, enhancing both its strength and hardness to meet rigorous standards. CNC machining offers the precision needed to achieve exact dimensions and tight tolerances, ensuring a flawless fit. Shot blasting is frequently applied to cleanse the surface, rendering it smooth and refined, while polishing can impart a stunning, bright appearance to the surface, achieving an aesthetic that captivates and demands attention.

Investment casting stands as a truly extraordinary manufacturing process—a harmonious blend of skill, precision, and cutting-edge techniques. This sophisticated approach enables the production of high-quality metal components that not only meet but exceed the most exacting standards across a diverse array of industries. The process is a testament to modern engineering marvels, delivering components that embody excellence and reliability.

Materials We Cast

Material	Carbon Steel	Ductile Iron	Alloy Steel	Stainless Steel	Manganese Steel
Material Grade/Designation	ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 Q235	QT350-22L QT400-18 QT400-18L QT450-10 QT500-7 QT600-3 QT700-2 QT800-2 QT900-2 QTD800-10 QTD900-8 QTD1050-6 QTD1200-3 QTD1400-1	ZG20Mn, ZG30Mn ZG40Mn, ZG20Mn2 ZG35CrMnSi, ZG40Cr ZG35CrMo, ZG42CrMo AH36,EH36,FH36 Q420qE,Q500qE 16MnDR 09MnNiDR ZGD410-620 ZGD535-720 ZGD650-830 ZGD730-310 ZGD840-1030 ZGD1030-1240 ZGD1240-1450	06Cr19Ni10 022Cr19Ni10 06Cr17Ni12Mo2 022Cr17Ni12Mo2 06Cr18Ni12Mo2Cu2 015Cr21Ni26Mo5Cu2 12Cr13 30Cr13 68Cr17 022Cr12 10Cr17 019Cr19Mo2NbTi 022Cr23Ni5Mo3N 022Cr25Ni7Mo4N 05Cr17Ni4Cu4Nb 07Cr15Ni7Mo2AL	ZGMn13-1 ZGMn13-2 ZGMn13-3 ZGMn13Cr2 Q355B Q460C 30Mn2Cr10 40Mn18Cr3 ZGMn18Cr2
Standard	AISI - American Iron and Steel Institute ASTM - American Society for Testing and Materials DIN - Deutsches Institut für Normung BS - British Standards ANSI - American National Standards Institute JIS - Japanese Industrial Standards AFNOR - Association Française de Normalisation AS - Standards Australia ASME - American Society of Mechanical Engineers EN--European Norm GB--National Standard Chinese
Note	Apart from the above materials, we can cast based on customers' specifications

Packaging & Shipping

Packaging

1. Rust Prevention Treatment: To ensure the pristine condition of our cast steel parts, each piece is meticulously coated with premium rust preventive solutions. This creates a robust, tightly sealed anti-rust barrier, offering exceptional protection against corrosion during both transportation and storage.
2. Buffer Protection: Understanding the vulnerability of certain components to impacts, we employ superior buffer materials like foam boards and sponges. These materials are expertly wrapped around the parts, acting as a shield against collision damage, thus maintaining the integrity of the parts throughout the journey.
3. Outer Packaging: Our packaging solutions are tailored for security and stability. Smaller cast steel components are nestled securely within strong wooden boxes, padded to prevent any movement or jarring. Larger pieces benefit from bespoke metal or wooden frames, and when needed, container shipping is utilized to ensure absolute safety during transit.

Shipping

1. Logistics Selection: We pride ourselves on our strategic alliances with acclaimed logistics enterprises. Depending on the customer's requirements and the nature of the goods, we offer a range of transportation solutions including road, rail, sea, and air freight. This ensures that every shipment is delivered safely and punctually.
2. Delivery Timeliness: Routine orders are promptly dispatched within 30 working days post-manufacture and quality inspection. For those with time-sensitive needs, we offer expedited shipping options, allowing negotiation of accelerated timelines with prioritization in production and delivery processes.
3. Logistics Tracking: Our advanced real-time tracking service empowers customers with up-to-date information on their shipment's journey. Through our official website or partner logistics platforms, you can effortlessly track your order using the logistics or order number, staying informed of the shipping location and expected arrival time.

FAQ

1 Q: Where is our company, Starise Metal, located?
A: We are located in Qingdao City, Shandong Province, China. Maybe you know Tingdao Beer, welcome to Qingdao!

2 Q: Are we the manufacturer?
A: Yes, we are a professional manufacturer of metal castings. Our foundry mainly produces iron and steel castings by ourselves. Also, we supply the service of alloy parts casting and sourcing.

3 Q: Which casting process is the best in our company?
A: Sand Casting, lost wax casting, precision casting and investment casting process. The permanent mold casting, low pressure casting and die casting are also available.

4 Q: What materials can we cast?
A: Cast grey iron, ductile iron, carbon steel, stainless steel, alloy steel, aluminum, bronze and others.