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. |
Click here to seamlessly submit your detailed inquiry and let's bring your visions to life!
Click here to seamlessly submit your detailed inquiry and let's bring your visions to life!
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon in the industry, seamlessly integrating research, development, production, and global trade of precision casting components. With 30 years of profound expertise and dedication, our sprawling modern production facility spans 47,000 square meters, including 10,000 square meters of cutting-edge production workshops. We boast an impressive annual capacity of over 30,000 tons of precision steel cast parts, exporting to over 20 countries across Europe, America, and Asia, solidifying our reputation as a global leader.
Our History:
1. Founding Period (1996-1998):
In the bustling city of Pingdu, Qingdao, our journey began in 1996, focusing on superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This era marked our dedication to small-scale precision castings using traditional silica gel precision casting technology, setting the foundation for our future growth.
2. Technological Accumulation and Expansion (1998-2014):
A pivotal year, 1998 saw the introduction of advanced investment and sand casting technologies, expanding our capabilities to medium and large-scale precision castings. Achieving ISO9001 certification in 2006 was a testament to our unwavering commitment to quality. Between 2009 and 2014, we significantly bolstered our production facilities, introducing new production lines and refining casting processes, which allowed us to adeptly meet the varied demands of multi-batch customization.
3. Brand Marketing (2016-2020):
Brand elevation took center stage in 2016 as we actively engaged in prestigious domestic and international exhibitions, boosting our brand's visibility. The following year marked our expanded global footprint through strategic alliances with overseas partners. By 2020, our innovation was underscored by multiple patented technologies, enhancing the precision and caliber of our products.
4. Technological Innovation and Sustainable Development (2018-2024):
A new era of innovation began in 2018 with the establishment of our dedicated R&D center, pioneering new materials and processes. Our breakthrough in 2019 led to an eco-friendly precision casting process, dramatically reducing emissions while enhancing casting quality. Recognition as a national high-tech enterprise in 2020 affirmed our technological prowess.
5. Intelligent Manufacturing and Future Vision:
The global pandemic in 2019 prompted us to swiftly adapt, enhancing our digital marketing and service approaches to ensure business continuity. By 2021, our commitment to innovation manifested in an intelligent manufacturing initiative, merging automation with information technology to elevate production efficiency and management excellence.
6. Looking Ahead:
Steadfast in our innovation-driven ethos, we aim to cement our position as a vanguard in the global precision casting realm, pioneering the future of precision manufacturing.
Investment casting is an exceptional, detail-oriented manufacturing process, celebrated for its unmatched precision in creating high-quality metal components. Whether utilized in aerospace, automotive, or medical industries, this process assures unparalleled accuracy and excellence. Explore the meticulously refined steps of the investment casting process to appreciate how these extraordinary components are expertly crafted.
1. Wax Pattern Creation
The investment casting odyssey begins with the intricate creation of wax patterns. Expert artisans meticulously inject superior wax material into finely crafted aluminum molds, ensuring they reflect the exact shape and dimensions of the intended final product. This wax model becomes the essential blueprint and lays the groundwork for the entire casting process. Remember, the precision of the wax pattern is paramount to achieving the desired excellence of the finished metal component.
2. Assembly
During the assembly phase, each precisely crafted wax pattern is meticulously attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is integral, serving as the channel through which molten metal will flow, filling the detailed cavities. This step demands utmost attention and precision to ensure the wax patterns are perfectly aligned and securely fastened to the sprue.
3. Shell Building
Next is the transformative shell-building stage, where the pattern assembly is immersed in a high-grade ceramic slurry multiple times. Each layer of refractory material is carefully applied and allowed to dry completely before the next is added. This diligent process constructs a strong, durable ceramic shell that wraps around the wax patterns, safeguarding them as the process advances.
4. Dewaxing
With the ceramic shell fully formed, the critical dewaxing step begins. The assembly, enshrined in the ceramic shell, is placed within a specialized furnace at elevated temperatures, melting and evacuating the wax. Hence, this process is aptly termed 'lost-wax casting.' The result is a precisely hollowed ceramic mold, faithfully reflecting each detail of the original wax patterns and ready to welcome the molten metal.
5. Burnout/Preheating
Subsequent to dewaxing, the ceramic mold undergoes a burnout phase at extreme temperatures. This operation thoroughly expels any lingering wax, fortifies the ceramic structure, and primes the mold for pouring. Preheating is vital, facilitating smooth metal flow and complete cavity filling, thereby minimizing defect risks. The preheated mold is now perfectly primed to receive the molten metal.
6. Pouring
The pouring step is pivotal in the investment casting journey. Carefully chosen molten metal, adhering to specific grade standards, is precisely poured into the preheated ceramic mold. This metal swiftly fills the intricately carved cavities, capturing every fine detail. As the metal cools and solidifies, it materializes into the precise form and dimensions of the original wax patterns, bringing the envisioned metal component to fruition. Mastery of the pouring process is crucial for ensuring the final product's quality and integrity.
7. Shell Removal
Once the metal is solidified, the ceramic shell must be expertly removed to reveal the crafted metal component. Vibratory techniques are often employed to gently break away the shell, unveiling the intricately detailed metal casting. This stage requires careful handling to preserve the integrity of the delicate metal piece.
8. Cut-off
Once the shell has been meticulously stripped away, each unique metal casting is expertly separated from the central sprue. This is achieved using precision-engineered saws or cutting-edge tools, ensuring an immaculate and exact cut. As a result, the metal component emerges perfectly prepared for the next stages of processing, maintaining the highest level of quality and integrity.
9. Finishing
The crowning step in the investment casting journey is to apply any essential finishing touches required to fulfill the specific demands of the component. This process is tailored to suit various applications, deploying an array of advanced techniques. For instance, heat treatment can be performed to significantly enhance the metal's mechanical characteristics, boosting its strength and hardness. To achieve unparalleled precision in dimensions and tolerances, CNC machining is employed. Furthermore, shot blasting is frequently used to cleanse the surface, yielding a pristine, silky finish, while polishing is meticulously conducted to attain a dazzling and appealing surface sheen.
Investment casting is an extraordinary manufacturing marvel that seamlessly integrates skill, precision, and state-of-the-art techniques. This process is renowned for its ability to produce premium-quality metal components, meeting the stringent standards of a multitude of industries with a breath of excellence and innovation.
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 |
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Packaging
- Rust Prevention Treatment: For impeccable protection, our cast steel parts undergo an advanced rust prevention process. The surface is meticulously coated with premium rust inhibitors forming a robust shield that effectively safeguards against rust during transit and storage.
- Buffer Protection: To ensure the pristine condition of parts susceptible to impacts, we envelop them in protective cushioning materials such as foam boards and sponges. This strategic wrapping acts as a resilient barrier against collision damage throughout transportation.
- Outer Packaging: Our packaging solutions are designed for ultimate safety. Small cast steel parts are securely encased in durable wooden boxes, with ample stuffing to prevent any movement. For larger parts, they are anchored in specially crafted metal or wooden frames. When required, we employ container transportation to fortify the security during transit.
Shipping
- Logistics Selection: We partner with renowned logistics companies to provide tailored shipping solutions. Based on your requirements and the nature of the goods, we offer diverse options including road, rail, sea, and air freight to guarantee prompt and secure delivery.
- Delivery Timeliness: For standard orders, dispatch occurs within 30 working days post-inspection. In urgent cases, we offer flexible, expedited timelines where production and delivery are prioritized to meet your needs.
- Logistics Tracking: Stay informed with our comprehensive real-time tracking service. By using the order or logistics tracking number on our website or partner platform, you can easily monitor the location and expected arrival of your shipment, ensuring peace of mind at every step.

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.
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