| 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 world of precision casting, bridging the realms of industry and trade with finesse. For over three decades, our dedication to research, development, and international trade of precision casting parts has remained unwavering. Our state-of-the-art production facility spans 47,000 square meters, including 10,000 square meters of high-standard workshops, and boasts an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Proudly, our products reach over 20 countries across Europe, America, and Asia, a testament to our global reach and reputation.
Our History:
1. Founding Period (1995-1998):
In 1996, the foundation of excellence was laid in Pingdu City, Qingdao, China, as we embarked on our journey to deliver premier precision casting solutions. Initially catering to the agricultural machinery and automotive axle sectors, we specialized in small-scale precision castings utilizing traditional silica gel technology, setting the standard for quality in our industry.
2. Technological Accumulation and Expansion (1998-2014):
Marking a pivotal moment in 1998, we embraced advanced investment and sand casting techniques, paving the way for medium and large-scale precision castings. Achieving ISO9001 certification in 2006 affirmed our commitment to consistent quality. From 2009 to 2014, we embarked on an ambitious expansion, introducing new production lines and efficient processes, all to cater to diverse, multi-batch, and bespoke manufacturing needs.
3. Brand Marketing (2016-2020):
2016 marked the dawn of our brand's evolution as we took center stage at prestigious industry exhibitions, both domestically and globally, amplifying brand recognition. Our global presence flourished in 2017, fostering enduring relationships with international partners. By 2020, our innovative spirit led to the development of multiple patented technologies, elevating product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we launched a dedicated R&D center, pioneering explorations into cutting-edge materials and processes. A hallmark of our innovation came in 2019 with the creation of an eco-friendly precision casting process, drastically reducing emissions and enhancing casting quality. Our pioneering efforts were recognized in 2020 when we were honored as a national high-tech enterprise, underscoring our commitment to technological advancement.
5. Intelligent Manufacturing and Future Vision:
The global pandemic of 2019 catalyzed a strategic pivot towards robust online marketing and service enhancements, ensuring our steadfast growth. In 2021, we embraced the future with our intelligent manufacturing initiative, melding automation with information technology to revolutionize production efficiency and managerial prowess.
6. Looking Ahead:
Steadfast in our pledge to innovation-driven growth, we aspire to lead the global precision casting industry, championing progress and excellence on the world stage.
The art of investment casting is a marvel of modern manufacturing, celebrated for its precision and versatility in creating high-quality metal components. Renowned across sectors such as aerospace, automotive, and medical, this sophisticated process delivers unmatched accuracy. Let's delve into the essential and refined steps of investment casting, offering insights into how these extraordinary components come to life.
1. Wax Pattern Creation
The journey of investment casting begins with the precise creation of delicate wax patterns. Master artisans inject superior wax into meticulously crafted aluminum molds, achieving an exact replica of the intended design. This wax model serves as the cornerstone of the casting process, setting the stage for ultimate precision in the metal component. The quality of this wax pattern is paramount, as it directly influences the fidelity of the final product.
2. Assembly
During the assembly phase, the individual wax patterns are meticulously joined to a central wax sprue, forming a cohesive pattern assembly, or wax tree. This crucial step involves precision and skill to ensure each wax pattern aligns perfectly with the sprue, which acts as the vital conduit for the molten metal. Ensuring secure attachment and alignment is critical to achieving flawless results in the final casting.
3. Shell Building
As the pattern assembly reaches completion, the transformative shell-building phase begins. This intricate process involves repeatedly dipping the assembly in premium ceramic slurry and coating it with layers of refractory materials. Each layer must fully dry before the next is applied, culminating in a strong and robust ceramic shell that envelops the wax patterns. This shell is crucial for providing the necessary structure and protection in subsequent steps.
4. Dewaxing
With the ceramic shell complete, the pivotal dewaxing stage is next. The shell-encased assembly is heated in a specialized furnace, causing the wax within to melt and exit the shell. This process, often referred to as 'lost-wax casting,' results in a hollow ceramic mold that precisely mirrors the original wax designs, ready to embrace the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a high-temperature burnout phase. This step ensures the complete removal of any residual wax, fortifies the ceramic, and primes the mold for pouring. Preheating the mold is critical, facilitating smoother metal flow and uniform cavity filling, which minimizes defects. With preheating completed, the mold is perfectly primed for the next stage.
6. Pouring
Pouring is the heart of the investment casting process. Carefully selected molten metal, tailored to the component's specifications, is expertly poured into the preheated mold. The metal swiftly fills the intricate cavities, capturing every detail of the original wax pattern. As it cools and solidifies, the metal assumes the precise shape desired, culminating in a high-quality component. Mastery over the pouring process is essential to ensure the component's integrity and excellence.
7. Shell Removal
Once the metal has solidified, the protective ceramic shell is gently removed, unveiling the exquisitely crafted metal casting. Careful vibratory methods are employed to break away the shell, revealing the intricate detail beneath. Precision handling is paramount to protect the integrity of the newly formed component.
8. Cut-off
Once the shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue using advanced saws or cutting-edge tools. This separation process is executed with utmost precision, ensuring a clean and accurate cut. The result is a pristine metal component that is impeccably prepared for subsequent processing.
9. Finishing
In the final stage of the investment casting process, we perform essential finishing operations tailored to the unique specifications of each component. Depending on its application, we may employ a variety of sophisticated finishing techniques. For example, heat treatment is often applied to significantly enhance the mechanical properties of the metal, boosting its strength and hardness. CNC machining is utilized to achieve unparalleled precision in dimensions and tolerances. Shot blasting effectively cleanses the surface, achieving a refined, smooth finish, while polishing imparts a dazzling, aesthetically pleasing surface appearance.
Investment casting stands as an extraordinary manufacturing process that masterfully blends skill, precision, and state-of-the-art techniques to produce premium-quality metal components. These components are engineered to meet and exceed the most rigorous standards across a diverse array of industries.
| 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: To safeguard the integrity of our Non-Standard OEM Precision Parts for Heavy-Duty Truck Axle Solutions, we employ state-of-the-art rust prevention techniques. Each cast steel component is meticulously coated with top-tier rust inhibitors, forming an impenetrable barrier that ensures your parts remain pristine during both transit and storage.
2. Buffer Protection: Our commitment to quality extends to cushioning during transport. Vulnerable components are encased in high-density foam boards and soft sponges, providing a protective layer that guards against accidental impacts and abrasions.
3. Outer Packaging: Thoughtful and robust packaging solutions are essential for secure delivery. Smaller cast steel pieces are carefully nestled within durable wooden crates, reinforced with filler materials to eliminate movement. Larger parts are anchored securely using bespoke metal or wooden frames, with the option of container shipping for added assurance and peace of mind.
Shipping
1. Logistics Selection: In collaboration with industry-leading logistics partners, we tailor transportation to align with your specific requirements and product characteristics. Whether by road, rail, sea, or air, we guarantee efficient and secure delivery through optimal logistics solutions.
2. Delivery Timeliness: We prioritize punctuality in our dispatch processes. Regular orders are shipped within [X] business days post-quality inspection. For urgent requirements, we offer expedited processing, allowing for flexible delivery arrangements to meet your critical timelines.
3. Logistics Tracking: Stay informed with our cutting-edge tracking services. Monitor the progress of your shipment in real-time via our official website or partner logistics platforms. Use your order or tracking number to access detailed updates on your product's journey and anticipated arrival, ensuring full visibility every step of the way.
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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