| Machinery |
Part name |
Material |
Process |
Technical advantages |
| Farm Machinery Tractor parts |
Steering arm |
Carbon steel |
Lost wax casting |
Lost wax casting process, using silica sol in the pre-process, good product surface quality, less mold cost, and small quatity production. |
Commercial Cehicle
Clutch parts |
Release bearing housing |
Carbon steel |
Lost wax casting |
Agricultral Machinery
Seeder parts |
Seeder template frame |
Carbon steel |
Lost wax casting |
Qingdao Starise Metal Technology Co., Ltd. stands as a beacon of excellence in the realm of precision casting. As an industry and trade integration enterprise, we specialize in the pioneering research, production, and global distribution of precision casting parts. With a legacy spanning over 30 illustrious years, our holding factory is a testament to our commitment and expertise. Nestled in a sprawling modern production base of 47,000 square meters, of which 10,000 square meters are dedicated to high-standard production workshops, we boast an impressive annual production capacity of over 30,000 tons of superior precision cast steel parts. Our products grace the markets of more than 20 countries across Europe, America, and Asia, showcasing the global trust and prestige we have garnered.
Our History:
1. Founding Period (1995-1998):
In 1996, Qingdao Starise emerged in Pingdu City, Qingdao, China, as a trailblazer in high-quality precision casting solutions tailored for agricultural machinery and automotive axle industries. This foundational phase was characterized by our expertise in creating small-scale precision castings using the traditional yet effective silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a new era with the introduction of cutting-edge investment casting and sand casting technologies, empowering us to manufacture medium and large-scale precision castings. Attaining the prestigious ISO9001 certification in 2006, we assured unmatched quality and dependability in our offerings. Between 2009 and 2014, we embarked on a transformative journey, significantly enlarging our production capabilities, adding new production lines, and adopting advanced casting processes to fulfill the needs of diverse, multi-batch, and custom product manufacturing.
3. Brand Marketing (2016-2020):
Our brand metamorphosis took flight in 2016, as we concentrated on building a powerful brand identity by participating in key domestic and international industry exhibitions. By 2017, our ambitious market expansion had forged enduring relationships with esteemed overseas clientele. By 2020, the fruit of our endeavor bore multiple patented technologies, elevating the precision and quality of our products to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
The year 2018 marked the inception of our dedicated research and development center, a hub for discovering innovative materials and processes. In 2019, our breakthrough in environmentally friendly precision casting processes not only minimized pollution emissions but also significantly enhanced the quality of surface and internal defects in our castings. The honor of being recognized as a national high-tech enterprise in 2020 cemented our reputation as leaders in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Despite the challenges of the global pandemic in 2019, Qingdao Starise swiftly redefined market strategies, fortifying online marketing and service capabilities to ensure unwavering business growth. In 2021, we ventured into intelligent manufacturing, marrying automation with information technology to amplify production efficiency and elevate management capabilities to unprecedented levels.
6. Looking Ahead:
With an unwavering commitment to innovation-driven development, Qingdao Starise aims to pioneer advancements and secure a preeminent position in the global precision casting industry, blazing a trail towards a future of excellence.
Investment casting is a highly sophisticated and intricate manufacturing process renowned for its ability to produce high precision metal components. Whether it's for aerospace, automotive, medical, or various other industries, this process offers unparalleled accuracy and quality. Here are the detailed and refined basic steps involved in the investment casting process, which can help you better understand how these remarkable components come to life.
1. Wax Pattern Creation
The investment casting journey begins with the meticulous creation of wax patterns. Highly skilled artisans carefully inject premium wax material into precisely engineered aluminum molds, which are crafted to mirror the exact shape and dimensions of the final product with outstanding precision. This wax model serves as the cornerstone for the entire casting process, acting as a vital blueprint for the subsequent steps. It's imperative to understand that the precision and fidelity of the wax pattern are directly linked to the quality and outcome of the final metal component.
2. Assembly
During the assembly phase, individually crafted wax patterns are meticulously affixed to a central wax sprue, creating what is commonly referred to as a pattern assembly or wax tree. The central sprue is crucial because it serves as the essential conduit through which molten metal will flow, filling the intricately designed cavities of the wax patterns. This step demands meticulous attention to detail to ensure the proper alignment and secure attachment of the wax patterns to the sprue, laying the groundwork for a flawlessly cast component.
3. Shell Building
After completing the pattern assembly, the process advances to the transformative shell-building stage. Here, the pattern assembly is repeatedly immersed in a high-quality ceramic slurry. Layer by layer, refractory materials are applied, with each coat needing to dry completely before the next is added. This meticulous process results in a robust, durable, and thick ceramic shell that envelops the delicate wax patterns, ensuring their protection and providing the necessary structure for the steps to follow.
4. Dewaxing
With the ceramic shell fully formed, we proceed to the critical dewaxing step. The assembly, now encased within the ceramic shell, is placed into a specialized furnace and exposed to high temperatures. This heat causes the wax within the shell to melt and drain away, part of why investment casting is often called 'lost-wax casting.' The result is a hollow ceramic mold with precisely defined cavities, a perfect replica of the original wax patterns, ready to receive molten metal.
5. Burnout/Preheating
Following the dewaxing, the ceramic mold undergoes a burnout process in which it is subjected to extraordinarily high temperatures. This step serves multiple key functions: it ensures the complete removal of any residual wax, enhances the hardness of the ceramic structure, and prepares the mold for the pouring process. Preheating the mold is vital, as it assists the molten metal in flowing smoothly and filling the cavities evenly, thereby minimizing defects. Once preheating is complete, the mold is ideally prepared to receive the molten metal.
6. Pouring
The pouring step is the centerpiece of the investment casting process. Molten metal, selected to meet the specific metal grade requirements, is meticulously poured into the preheated ceramic mold. The metal flows swiftly into the intricately designed cavities, filling every contour and recess of the mold. As the molten metal cools and solidifies, it adopts the exact shape and dimensions of the original wax patterns, bringing the envisioned metal component to life. Mastery over the pouring process is essential to uphold the quality and integrity of the final product.
7. Shell Removal
After the metal has fully solidified, the ceramic shell that once shielded the casting is removed to reveal the final metal component. Vibratory methods are typically employed to break away the ceramic shell, carefully revealing the intricately crafted metal casting concealed within. This step necessitates delicate handling to avoid any damage to the intricate metal part.
8. Cut-off
Once the protective shell is meticulously removed, the journey of each individual metal casting towards perfection begins. These castings are expertly separated from the central sprue using advanced saws or precision cutting tools. This critical separation process is executed with unparalleled precision to ensure a flawlessly clean and precise cut, thereby preparing the metal component impeccably for its next stage of refinement and processing.
9. Finishing
In the grand finale of the investment casting process, the spotlight shines on the essential finishing operations, meticulously tailored to satisfy the unique specifications of each component. Depending on the specific application, a variety of sophisticated finishing techniques may be employed. For example, heat treatment may be essential to bolster the mechanical properties of the metal, enhancing its strength and hardness to unprecedented levels. CNC machining can be employed to achieve unparalleled precision in dimensions and tolerances. Furthermore, shot blasting is frequently used to meticulously clean the surface, resulting in a pristine, smooth finish, while meticulous polishing is performed to achieve the desired luminous and appealing surface quality that captivates and impresses.
Investment casting stands as a testament to the marvels of modern manufacturing, seamlessly blending skilled craftsmanship, precision, and cutting-edge techniques. This process is the cornerstone for producing metal components of the highest caliber, meeting the stringent standards of excellence demanded by a diverse array of industries across the globe.
| Material |
Carbon Steel |
Ductile Iron |
Alloy Steel |
Stainless Steel |
Manganese Steel |
White Alloy |
| 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
|
KMTBCr7CuRE
KMTBCr12 - 15CuRE
KMTBCr20MoCuRE
KMTBCr21MoCuRE - 1
KMTBCr21MoNiCuRE - 2
KMTBCr21MoNiWCuRE - 3
KMTBCr21MoNiWVCuRE - 4 |
| 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
1. Rust Prevention Treatment: Our precision truck axle parts are coated with premium rust inhibitors, forging a robust protective barrier that ensures the pristine condition of cast steel components during transit and storage. This meticulous treatment safeguards against corrosion, maintaining the integrity and quality of your components until they reach their destination.
2. Buffer Protection: Our dedicated cushioning strategy employs high-grade foam boards and sponges to envelop sensitive areas of the parts, providing exceptional protection against potential impact during transit. This meticulous attention to detail ensures each component arrives in impeccable condition, free from any transportation damage.
3. Outer Packaging: Small cast steel parts are meticulously encased in durable wooden boxes, reinforced with ample stuffing to eliminate movement during transit. For larger items, custom metal or wooden frames secure the products, with container shipping available as needed to guarantee the utmost in transportation safety and stability.
Shipping
1. Logistics Selection: Leveraging our strategic partnerships with leading logistics companies, we offer tailored transportation solutions—be it by road, rail, sea, or air—aligning with customer requirements and product specifications. This ensures that every shipment is delivered with precision, speed, and security.
2. Delivery Timeliness: Regular orders are dispatched swiftly within [X] working days post-inspection, with expedited options available for urgent needs. Our commitment to prioritizing production and delivery processes ensures that even the most time-sensitive orders are handled with the utmost efficiency.
3. Logistics Tracking: Our state-of-the-art real-time tracking service keeps you informed every step of the way. Access up-to-the-minute shipping updates via our official website or partner platforms, using your order or logistics tracking number to monitor the journey and anticipated arrival of your goods with ease and confidence.
1. Q: How to get a quotation?
A: Please send your 2D drawings and 3D model with the required material, annual usage, or lot quantity to us.
2. Q: What is the MOQ?
A: According to the part's specification, material, technical demands, etc. For some parts, 1 pcs is also acceptable.
3. Q: What is our advantage?
A: We have built a complete and strict quality control management system, from material to finished products.
We can offer you the best service for casting, machining, and sheet metal parts with the most favorable unit price and freight cost within 48 hours.
4. Q: Do we have in-house engineering capability?
A: Yes, our engineering team has rich experience from the finished OEM and ODM projects, and we can also supply you with some suggestions during the production process.
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