Custom Coated Axle Parts with Ra0.8 to Ra12.5 Surface Roughness

• 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. stands at the pinnacle of innovation and expertise, seamlessly integrating industry and trade in the realm of precision casting parts. With over three decades of unwavering dedication, our company boasts a state-of-the-art production facility sprawling across 47,000 square meters, including 10,000 square meters of cutting-edge production workshops. Our impressive annual output exceeds 30,000 tons of precision cast steel parts, commanding a significant presence in over 20 countries across Europe, America, and Asia.

Our History:

1. Founding Period (1996-1998):

In 1996, nestled in Pingdu City, Qingdao, China, our company embarked on its journey with a singular focus: delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this foundational phase, we specialized in crafting small-scale precision castings using the traditional, yet highly effective, silica gel precision casting method.

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

1998 marked a pivotal year as we embraced advanced investment and sand casting technologies, paving the way for the production of medium to large-scale precision castings. Our commitment to quality was further solidified in 2006 with the acquisition of ISO9001 certification, a testament to our unwavering quality standards. Between 2009 and 2014, we embarked on an ambitious expansion spree, augmenting our production capabilities with new lines and refined processes, positioning us as a leader in diverse, multi-batch, and custom manufacturing solutions.

3. Brand Marketing (2016-2020):

2016 was a turning point as we intensified our brand-building efforts, making our mark at prestigious domestic and international industry exhibitions. By 2017, our global footprint expanded, fostering enduring partnerships with international clients. Our relentless pursuit of innovation bore fruit by 2020 with the development of multiple patented technologies, elevating our product precision and quality to new heights.

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

In 2018, we unveiled a dedicated R&D center, a hub for pioneering new materials and processes. Our commitment to sustainability shone brightly in 2019 with the introduction of an eco-friendly precision casting process, significantly curtailing pollution while enhancing both surface and internal casting quality. Our innovative spirit was recognized in 2020 as we achieved the prestigious status of a national high-tech enterprise.

5. Intelligent Manufacturing and Future Vision:

Facing the global pandemic in 2019, we swiftly recalibrated our market strategies, amplifying online marketing and service prowess to sustain robust business growth. 2021 heralded the dawn of intelligent manufacturing as we seamlessly integrated automation and information technologies to elevate production efficiency and management capabilities.

6. Looking Ahead:

With an unwavering commitment to innovation-driven growth, our sights are set on securing a dominant position in the global precision casting industry.

Certifications

Processing

Investment casting is an exquisitely refined manufacturing process, celebrated for its capability to produce metal components with unmatched precision. Whether serving the aerospace, automotive, medical, or other sectors, this method delivers accuracy and superior quality. Delve into the comprehensive steps of the investment casting process and discover how these extraordinary components are crafted with excellence.

1. Wax Pattern Creation

The investment casting process begins with the artful creation of wax patterns. Expert artisans inject superior wax into meticulously engineered aluminum molds, meticulously designed to mirror the final product's exact shape and dimensions. This wax model lays the blueprint for the entire casting journey, critical to the final metal component's fidelity and precision. The wax pattern's quality is paramount, shaping the eventual success of the casting process.

2. Assembly

During the assembly phase, each wax pattern is expertly affixed to a central wax sprue, creating what is known as a pattern assembly or wax tree. This central sprue is indispensable, serving as the conduit for molten metal to reach the intricate cavities of the wax patterns. A keen eye for detail is vital here to ensure precise alignment and secure attachment, setting the stage for the casting's success.

3. Shell Building

With the pattern assembly ready, the intricate shell-building phase begins. The pattern assembly is repeatedly coated in a premium ceramic slurry, each layer of refractory material applied with meticulous precision. Ensuring thorough drying between layers is crucial, resulting in a robust ceramic shell that envelops the wax patterns, providing critical support and safeguarding for the next steps.

4. Dewaxing

Following the creation of the ceramic shell, the vital dewaxing stage occurs. The assembly, encased in its ceramic shell, is placed in a specialized furnace where high heat causes the wax to melt away—a process that earns investment casting its alternative name of 'lost-wax casting.' This step leaves behind a hollow ceramic mold, an exact replica of the wax patterns, primed to receive molten metal.

5. Burnout/Preheating

In the burnout process, the ceramic mold is heated to extreme temperatures, serving multiple essential functions. It ensures complete wax removal, fortifies the ceramic mold, and readies it for metal pouring. Preheating is vital, aiding in the smooth flow of molten metal and ensuring even cavity filling, thus minimizing defects. The mold is now perfectly primed for the molten metal.

6. Pouring

Pouring is the heart of investment casting. Carefully chosen molten metal, meeting precise grade specifications, is expertly poured into the preheated mold. The metal swiftly flows into every intricately shaped cavity, conforming to the original wax pattern's precise dimensions as it cools and solidifies. This step demands exacting control to uphold the final product's quality and structural integrity.

7. Shell Removal

Post-cooling, the ceramic shell must be removed to unveil the final metal component. Using vibratory methods, the shell is delicately broken away, revealing the intricately crafted metal casting within. This stage requires precision to protect the integrity of the delicate metal piece.

8. Cut-off

Once the shell has gracefully been removed, the individual metal castings are expertly separated from the central sprue using specialized saws or precise cutting tools. This meticulous separation process is executed with the utmost precision, ensuring a clean, accurate cut, and leaving the metal component perfectly poised for further refined processing.

9. Finishing

The final step in the sophisticated investment casting process is all about meticulous finishing operations tailored to fulfill the specific requirements of each component. Depending on the envisioned application, a variety of advanced finishing techniques are utilized. For example, heat treatment may be employed to significantly enhance the mechanical attributes of the metal, boosting its strength and hardness. CNC machining allows for the attainment of exceptionally precise dimensions and strict tolerances. Shot blasting is often applied to meticulously cleanse the surface, achieving an exquisite, smooth finish. Furthermore, polishing is undertaken to bestow the component with the desired bright and captivating surface appearance.

Investment casting is an awe-inspiring manufacturing process that harmoniously blends skill, precision craftsmanship, and advanced technological techniques to produce premium-quality metal components. These components are designed to meet the most exacting standards demanded by a diverse array of industries.

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: We ensure the utmost protection for our cast steel parts by applying premium-grade rust preventives. This treatment forms a robust, dense anti-rust film on the surface, ensuring the parts remain pristine and corrosion-free during both transportation and extended storage periods.
2. Buffer Protection: To safeguard parts vulnerable to impacts, we employ superior buffer materials like foam boards and sponges. These materials cocoon the parts, effectively shielding them from potential collisions and damage throughout the transportation journey.
3. Outer Packaging: Designed for absolute security, small cast steel parts are encased in durable wooden boxes, reinforced internally with cushioning to eliminate any movement during transit. Larger parts benefit from the stability of custom metal or wooden frames, and when necessary, container transport is utilized to enhance their safety throughout the transport process.

Shipping

1. Logistics Selection: Our strategic partnerships with leading logistics companies enable us to offer tailored transportation solutions. Whether by road, rail, sea, or air, we select the most efficient method based on customer requirements and the unique characteristics of each shipment, guaranteeing prompt and secure delivery every time.
2. Delivery Timeliness: Our commitment to swift service means regular orders are dispatched within 30 working days post-production and inspection. For urgent needs, we offer flexible, expedited delivery options, prioritizing both production and shipping to meet tight deadlines.
3. Logistics Tracking: Stay informed with our state-of-the-art real-time tracking service. Utilizing either the order number or logistics tracking number on our website or through our logistics partners, customers can monitor their shipment's location and anticipate its arrival with ease and confidence at any moment.

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.