| 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 premier force in the industry, merging both trade expertise and innovative technology to excel in the research, development, and global distribution of precision casting parts. For over three decades, this esteemed company has been a titan in its field, grounded by its expansive production base that spans 47,000 square meters, including 10,000 square meters of top-tier production workshops. With an impressive annual output exceeding 30,000 tons of meticulously crafted precision cast steel components, Qingdao Starise Metal proudly delivers its high-quality offerings to over 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Established in 1996 in the vibrant city of Pingdu, Qingdao, China, Qingdao Starise Metal Technology Co., Ltd. set its sights on delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. In this foundational phase, the company honed its expertise in crafting small-scale precision castings, utilizing the revered traditional silica gel precision casting technique to ensure superior quality.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal technological leap for Qingdao Starise Metal, as it embraced cutting-edge investment and sand casting technologies to produce medium and large-scale precision castings. Acquiring ISO9001 certification in 2006 was a testament to its unwavering commitment to quality. From 2009 to 2014, the company embarked on a massive expansion, upgrading facilities with state-of-the-art production lines and highly efficient processes to cater to a diverse range of multi-batch and customized manufacturing demands.
3. Brand Marketing (2016-2020):
In 2016, Qingdao Starise Metal intensified its focus on brand elevation by actively engaging in both domestic and international industry exhibitions, significantly boosting brand recognition. By 2017, it had solidified its presence on the global stage, forging long-lasting partnerships with international clientele. The year 2020 marked a major milestone with the development of multiple patented technologies, which enhanced product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, Qingdao Starise Metal took a bold step forward by establishing a dedicated R&D center, pioneering new materials and processes. By 2019, it had crafted an eco-friendly precision casting process, minimizing pollution while enhancing both surface and internal casting quality. In 2020, the company was heralded as a national high-tech enterprise, cementing its status as a leader in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Facing the global pandemic in 2019, Qingdao Starise Metal adeptly recalibrated its market strategy, refining its online marketing prowess and service offerings to sustain growth. In 2021, it unveiled an ambitious intelligent manufacturing initiative, marrying automation with information technology to boost production efficiency and management capabilities.
6. Looking Ahead:
Qingdao Starise Metal, fueled by a philosophy of innovation-driven growth, is resolute in its quest to dominate the global precision casting industry, leading with visionary excellence and cutting-edge technology.
Investment casting is a sophisticated and highly intricate manufacturing process celebrated for its ability to produce metal components with exceptional precision. Whether it's for aerospace, automotive, medical, or a myriad of other industries, this process ensures unparalleled accuracy and quality. Explore the meticulously detailed steps of the investment casting process, designed to help you understand how these extraordinary components are brought to life.
1. Wax Pattern Creation
The investment casting process begins with the meticulous creation of wax patterns. Skilled artisans expertly inject high-quality wax material into precisely engineered aluminum molds, crafted to perfectly replicate the exact shape and dimensions of the final product with incredible precision. This wax model serves as the essential blueprint and foundation for the entire casting process. It's vital to understand that the quality and precision of the wax pattern directly influence the final outcome of the metal component.
2. Assembly
During the assembly stage, each carefully crafted wax pattern is meticulously attached to a central wax sprue. Known as a pattern assembly or a wax tree, this central sprue plays an indispensable role by acting as the essential channel through which molten metal will flow, filling the intricately shaped cavities of the wax patterns. This step demands meticulous attention to detail to ensure perfect alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Once the pattern assembly is complete, the transformative shell-building stage commences. In this complex step, the assembly is repeatedly immersed in a high-quality ceramic slurry. Multiple layers of refractory materials are gradually applied with the utmost care, ensuring each layer fully dries before the next is added. This painstaking approach results in a robust, durable ceramic shell that encases the delicate wax patterns, providing the protection needed for subsequent stages.
4. Dewaxing
After the ceramic shell is fully formed, the crucial dewaxing step begins. The entire assembly, encased within the ceramic shell, is placed into a specialized furnace and subjected to high temperatures. This heating causes the wax to melt and drain out, which is why investment casting is often referred to as "lost-wax casting." The result is a hollow ceramic mold with precisely defined cavities that perfectly replicate the original wax patterns, ready to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes a burnout stage, exposed to extremely high temperatures. This process serves several critical functions: it ensures complete removal of residual wax, hardens the ceramic structure, and prepares the mold for pouring. Preheating is essential as it promotes smooth metal flow into the cavities, reducing defect risks. Once preheating is complete, the mold is primed to receive the molten metal.
6. Pouring
The pouring step is the heart of the investment casting process. Molten metal, selected to meet specific grade requirements, is carefully poured into the preheated ceramic mold. The metal flows rapidly into intricately shaped cavities, filling every crevice. As it cools and solidifies, it takes on the exact form and dimensions of the original wax patterns, bringing the desired metal component to life. Precise pouring control ensures final product quality and integrity.
7. Shell Removal
Once the metal has solidified, it's time to remove the ceramic shell to reveal the final metal component. Vibratory methods commonly break away the ceramic shell, carefully unveiling the intricately crafted metal casting hidden within. This step requires careful handling to prevent any damage to the delicate metal part.
8. Cut-off
Upon the delicate removal of the shell, the individual metal castings are then meticulously separated from the central sprue. This is achieved with specialized saws or cutting tools designed for precision. The separation process is executed with utmost care to ensure a pristine, accurate cut, leaving the metal components perfectly prepped and poised for subsequent processing stages, ensuring excellence and integrity in every piece.
9. Finishing
As the crowning step in the investment casting process, we undertake an array of meticulous finishing operations tailored to perfectly align with the component's unique specifications. Depending on the intended application, an assortment of advanced finishing techniques may be judiciously employed. For instance, heat treatment may be applied to significantly bolster the metal's strength and hardness, enhancing its mechanical prowess. CNC machining stands ready to refine dimensions with unparalleled precision and achieve exacting tolerances. Shot blasting serves to cleanse the surface, imparting a refined, smooth finish, while polishing is the artisan's touch, rendering a luminous and vibrant surface that captivates the eye.
Investment casting is an extraordinary manufacturing artistry that harmoniously blends skill, precision, and cutting-edge techniques. This synthesis produces high-quality metal components that stand up to the most exacting standards, serving a diverse array of industries with distinction and excellence.
| 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 cast steel parts are treated with premium rust preventives, forming a robust and dense anti-rust film. This exceptional barrier effectively guards against rust, ensuring that your products remain pristine during both transportation and storage.
2. Buffer Protection: To counteract potential collisions during transit, we envelop vulnerable parts with high-quality buffer materials like foam boards and sponges. This meticulous wrapping ensures that each part arrives at its destination in flawless condition.
3. Outer Packaging: For small cast steel parts, we use durable wooden boxes filled with protective stuffing to eliminate any movement during shipping. Large steel parts are securely fastened in custom metal or wooden frames. When necessary, we employ container shipping to further guarantee the safety and security of your valuable cargo.
Shipping
1. Logistics Selection: Collaborating with renowned logistics partners, we offer tailored transportation solutions. Whether you need road, rail, sea, or air freight, we provide the ideal logistics option to ensure your goods are delivered safely and punctually, matching your specific needs and the nature of the cargo.
2. Delivery Timeliness: For standard orders, dispatch occurs within [X] working days post-inspection. For urgent requirements, we offer negotiable expedited processing to prioritize your order, ensuring swift production and delivery.
3. Logistics Tracking: Stay informed with our real-time logistics tracking service. By using your order number or logistics tracking number, you can easily access your shipment's status on our website or through our logistics partners, keeping you updated on its location and estimated delivery at all times.
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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