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. |
Take the first step towards innovation! Click here and send us your inquiry details to explore the full potential of our expertly engineered axle parts. Let us help you enhance your projects with our cutting-edge solutions.
Reach out to us now and discover the difference with Qingdao Starise Metal Technology Co., Ltd.! Click here and send us your inquiry details to receive comprehensive assistance tailored to your specific needs. Your pathway to precision and excellence begins here.
Qingdao Starise Metal Technology Co., Ltd. stands as a pioneering force in the integration of industry and trade, deeply committed to the innovation and excellence of precision casting parts. With a robust foundation backed by over three decades of industry expertise, the company operates a state-of-the-art production facility sprawling across 47,000 square meters, which includes 10,000 square meters dedicated to high-standard workshops. This impressive infrastructure supports an extraordinary annual production capacity exceeding 30,000 tons of precision-cast steel parts. Proudly serving a global clientele, Qingdao Starise exports to over 20 countries across Europe, America, Asia, and beyond, consistently delivering exceptional quality and precision.
Our History:
1. Founding Period (1996-1998):
In 1996, Qingdao Starise Metal Technology Co., Ltd. was born in the vibrant city of Pingdu, Qingdao, China. This era marked the firm commitment to providing superior precision casting solutions tailored for the agricultural machinery and automotive axle industries. At the heart of its operations was the use of traditional silica gel precision casting technology, enabling the production of premium small-scale precision castings.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 was a pivotal moment when the company embraced cutting-edge investment casting and sand casting technologies, unlocking the potential to craft medium to large-scale precision castings. By 2006, the company had distinguished itself by obtaining ISO9001 certification, a testament to its unwavering commitment to quality and reliability. From 2009 to 2014, Qingdao Starise underwent a transformative expansion, introducing new production lines and adopting efficient casting processes. These advancements significantly bolstered its production capacity and ability to cater to diverse, multi-batch, and customized manufacturing demands.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on a strategic journey towards brand elevation, actively participating in prominent domestic and international industry exhibitions to amplify brand recognition. By 2017, it had widened its global market footprint, forging enduring partnerships with international customers. The culmination of these efforts saw the development of multiple patented technologies by 2020, further enhancing product precision and quality, solidifying its reputation as an industry leader.
4. Technological Innovation and Sustainable Development (2018-2024):
Recognizing the importance of innovation, in 2018, Qingdao Starise founded a dedicated research and development center to explore new materials and processes. The following year, it pioneered an environmentally friendly precision casting process, dramatically reducing pollution emissions while elevating the quality and integrity of castings. By 2020, its status as a national high-tech enterprise was officially recognized, highlighting its significant contributions to technological innovation and sustainable progress.
5. Intelligent Manufacturing and Future Vision:
In a bold response to the 2019 global pandemic challenges, the company rapidly recalibrated its market strategy, enhancing online marketing and service delivery to ensure continuous business momentum. The leap into intelligent manufacturing was taken in 2021, with the integration of automation and information technology, a move that significantly improved production efficiency and management prowess.
6. Looking Ahead:
With an unwavering commitment to innovation-driven development, Qingdao Starise Metal Technology Co., Ltd. aims to secure and maintain a position of leadership within the global precision casting industry, spearheading advancements and excellence that define the future of manufacturing.
Investment casting stands as a pinnacle of precision and innovation in the world of manufacturing, celebrated for its unmatched ability to yield high-precision metal components. Whether destined for the skies in aerospace, racing down the tracks in automotive, saving lives in medical devices, or serving myriad other industries, this process is synonymous with unparalleled accuracy and quality. Here, we delve into the detailed and refined steps of the investment casting process, unveiling the intricate journey that transforms raw materials into these remarkable components.
1. Wax Pattern Creation
The investment casting process begins with the artful creation of wax patterns. A team of skilled artisans injects high-grade wax into expertly crafted aluminum molds, engineered with precision to mirror the exact shape and dimensions of the final product. This wax model is not just a replica but the blueprint for the entire casting journey. Remember, the fidelity and precision of the wax pattern are paramount as they set the stage for the eventual accuracy and quality of the metal component.
2. Assembly
In the assembly phase, each wax pattern is attentively attached to a central wax sprue, forming what is termed a pattern assembly or wax tree. This sprue serves as the lifeline for the process, creating a conduit for molten metal to flow seamlessly into the wax pattern cavities. Precision in this step is critical, as the alignment and secure attachment of wax patterns directly influence the integrity and success of the casting process.
3. Shell Building
With the pattern assembly complete, we progress to the transformative shell-building stage. Here, the assembly is repeatedly immersed in a high-quality ceramic slurry. Layer by layer, refractory materials are meticulously applied, ensuring each layer dries thoroughly before the next is added. This careful procedure results in a tough, durable ceramic shell that enshrouds and protects the wax patterns, setting the foundation for the subsequent casting stages.
4. Dewaxing
Following the shell construction, the critical dewaxing stage begins. The entire assembly is placed in a specialized furnace and exposed to intense heat, causing the wax within the ceramic shell to melt and escape, hence the term "lost-wax casting." This leaves behind a detailed hollow ceramic mold, an exact negative of the original wax pattern, ready to embrace the molten metal.
5. Burnout/Preheating
After dewaxing, the ceramic mold undergoes a burnout phase, where it is subjected to extreme heat. This crucial stage ensures any residual wax is eradicated, strengthens the ceramic structure, and primes the mold for the metal pouring. Preheating is essential, aiding the molten metal in filling every cavity smoothly, thus minimizing defects and ensuring a perfect casting.
6. Pouring
The pouring stage is the heart of the investment casting process. Molten metal, chosen with precision to meet specific requirements, is carefully poured into the preheated ceramic mold. It swiftly navigates through the intricate cavities, capturing the essence of the original wax patterns as it cools and solidifies. Mastery in controlling this stage ensures the metal component's final quality and integrity, fulfilling the envisioned specifications.
7. Shell Removal
Once the metal has solidified, the once-protective ceramic shell must be removed to unveil the final metal component. Vibratory methods are employed to gently break away the ceramic, revealing the intricately crafted metal casting. This step demands careful maneuvering to preserve the integrity of the now-exposed metal part.
8. Cut-off
Once the protective shell is meticulously removed, the exquisite individual metal castings are expertly detached from the central sprue with the aid of precision saws or cutting tools. This separation is executed with unparalleled accuracy, ensuring a flawless and precise cut that prepares the metal component perfectly for its next stage of refinement.
9. Finishing
In the culminating stage of the investment casting journey, the component undergoes essential finishing operations tailored to its unique specifications. Depending on its intended application, a suite of sophisticated finishing techniques may be applied. For example, heat treatment can be invoked to significantly enhance the metal's mechanical properties, elevating its strength and hardness. Precision CNC machining may be employed to sculpt dimensions and tolerances with the utmost accuracy. Shot blasting serves to cleanse the surface, rendering it fine and smooth, while polishing bestows a dazzling, bright, and visually captivating finish.
Investment casting is a fascinating and revolutionary manufacturing process, where the harmony of skill, precision, and cutting-edge techniques come together to create superior metal components that consistently exceed the stringent standards demanded by a diverse spectrum of industries.
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 |
Click here and send us your inquiry details! We are eager to assist you in finding the perfect solution for your Durable Precision Axle Parts needs with High-Quality Surface Treatment. Let us offer you our expertise and guidance, ensuring you receive the best service and products tailored to your specifications. Reach out now for a seamless and satisfying experience!
Packaging
- Rust Prevention Treatment: Our cast steel components receive a superior rust prevention treatment, employing top-tier rust preventives that are expertly applied by spraying or smearing. This creates a robust, dense anti-rust film, safeguarding the components against corrosion during transit and storage, thus ensuring the longevity of each piece.
- Buffer Protection: To safeguard parts susceptible to impacts, we employ premium buffer materials like foam boards and sponges. These materials are meticulously wrapped around the items, offering superior protection against impacts and preventing collision damage during transit.
- Outer Packaging: For maximum security, small cast steel components are encased in durable wooden boxes, filled with cushioning to eliminate any movement during transit. Larger components are carefully secured with custom-crafted metal or wooden frames, and when required, container shipping is utilized, guaranteeing the ultimate in transportation safety.
Shipping
- Logistics Selection: We pride ourselves on our partnerships with leading logistics enterprises. Depending on the customer's specific needs and the nature of the goods, we meticulously choose the most suitable mode of transportation whether it be road, rail, sea, or air. This ensures that every shipment arrives both safely and promptly.
- Delivery Timeliness: For standard orders, we commit to dispatching goods within 30 working days following production completion and quality inspection. In urgent scenarios, we offer flexible delivery options, prioritizing production and shipping processes to meet tighter deadlines.
- Logistics Tracking: Our customers benefit from a sophisticated real-time tracking service. By utilizing the order or logistic tracking number on our official site or our logistics partner's platform, customers can effortlessly monitor the location and expected arrival times of their shipments, ensuring complete transparency and peace of mind.

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.
Click here and send us your inquiry details!