| 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 pioneering force in the integration of industry and trade, specializing in the cutting-edge research, meticulous production, and expansive global trade of precision casting parts. With the backing of its strategically held factory, this enterprise boasts over three decades of unwavering dedication to excellence in the industry. Its state-of-the-art production facility sprawls over 47,000 square meters, of which 10,000 square meters are dedicated to high-standard production workshops. This robust infrastructure enables an astounding annual output capacity of more than 30,000 tons of precision cast steel parts. The company's superior products have reached over 20 countries and regions across Europe, America, Asia, and beyond, marking its presence on the global stage.
Our History:
1. Founding Period (1995-1998):
In 1996, nestled in the heart of Pingdu City, Qingdao, China, our company embarked on its journey to excellence by offering top-tier precision casting solutions tailored for the agricultural machinery and automotive axle sectors. Initially, we specialized in producing small-scale precision castings, utilizing the time-honored silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a significant technological leap as we embraced advanced investment casting and sand casting technologies. This enhancement empowered us to produce medium to large-scale precision castings. Our quest for quality was recognized in 2006 with the acquisition of ISO9001 certification, cementing our reputation for unwavering quality and reliability. Between 2009 and 2014, we undertook a major expansion of our facilities, introducing multiple cutting-edge production lines and adopting highly efficient casting processes. These strides positioned us to adeptly meet the demands for diverse, multi-batch, and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
In 2016, we embarked on a transformative journey of brand building, actively engaging in both domestic and international industry exhibitions to elevate our brand's recognition and prestige. The following year, we broadened our global market footprint, establishing enduring partnerships with international clientele. By 2020, our innovation efforts had yielded multiple proprietary technologies, significantly enhancing the precision and superior quality of our offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
With a strategic investment in 2018, we established a dedicated research and development center aimed at pioneering new materials and innovative processes. In 2019, we introduced an eco-friendly precision casting process, which not only mitigated environmental impacts by reducing pollution emissions but also markedly improved the quality of surface and internal conditions in castings. Our technological prowess was further recognized in 2020 when we were officially designated as a national high-tech enterprise, a testament to our commitment to innovation.
5. Intelligent Manufacturing and Future Vision:
The global pandemic in 2019 prompted us to swiftly recalibrate our market strategy, which resulted in bolstered online marketing and service capabilities. This strategic pivot ensured our sustained business growth. By 2021, we had launched an ambitious intelligent manufacturing initiative, seamlessly integrating automation and information technology to significantly boost our production efficiency and management capabilities.
6. Looking Ahead:
Our relentless pursuit of innovation-driven development continues to guide us as we aim to secure and maintain a leading position in the global precision casting industry, paving the way for a future of success and advancement.
Investment casting is an unparalleled and intricate manufacturing process, celebrated for crafting high-precision metal components with exceptional accuracy and quality. Widely utilized across industries like aerospace, automotive, and medical, it offers a transformative pathway to remarkable components. Allow us to guide you through the sophisticated stages of the investment casting process, unveiling the artistry and science behind these extraordinary creations.
1. Wax Pattern Creation
The investment casting process begins with the meticulous creation of wax patterns, a true testament to craftsmanship. Skilled artisans expertly inject superior wax material into meticulously engineered aluminum molds. These molds replicate the exact shape and dimensions of the final product with extraordinary precision. The resulting wax model serves as the blueprint, the very foundation for the entire casting journey. The fidelity and precision of this wax pattern are the linchpins of the entire process, directly influencing the ultimate quality and perfection of the metal component.
2. Assembly
In the assembly stage, these exquisitely crafted wax patterns are carefully and precisely affixed to a central wax sprue, forming what is known as a pattern assembly or a wax tree. The central sprue is pivotal, acting as the essential channel for molten metal to flow, filling the intricately formed cavities of the wax patterns. This critical step demands fastidious attention to detail, ensuring perfect alignment and secure attachment, setting the stage for seamless metal casting.
3. Shell Building
Upon completing the pattern assembly, the process transitions to the transformative shell-building stage. Here, the pattern assembly undergoes multiple dips into a high-quality ceramic slurry. Layer by layer, refractory materials are meticulously applied, with each layer carefully dried before the next is added. This painstaking process culminates in the formation of a robust, durable ceramic shell, encasing the delicate wax patterns. This shell is the cornerstone, providing essential structure and protection for forthcoming steps.
4. Dewaxing
With the ceramic shell now fully formed, the vital dewaxing step is initiated. The assembly, encased in the ceramic shell, is placed in a specialized furnace at high temperatures. This process melts away the wax, which is why investment casting is often called "lost-wax casting." The result is a hollow ceramic mold with precisely defined cavities, a mirror image of the original wax patterns, primed to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes a crucial burnout stage, exposed to extremely high temperatures. This process ensures complete wax removal, hardens the ceramic structure, and prepares the mold for the critical pouring process. Preheating the mold is vital, facilitating smooth molten metal flow and even cavity filling, minimizing defect risks. Once preheated, the mold is perfectly primed to receive the molten metal.
6. Pouring
The heart of investment casting lies in the pouring step, the most pivotal phase of the process. Molten metal, precisely selected for specific grade requirements, is carefully poured into the preheated ceramic mold. It rapidly fills the intricately designed cavities, capturing every detail and nuance of the mold. As the metal cools and solidifies, it transforms into the desired metal component, faithfully mirroring the original wax patterns. Precision in pouring is crucial, ensuring the final product's superior quality and integrity.
7. Shell Removal
After the metal has solidified, the protective ceramic shell must be delicately removed to unveil the final masterpiece. Vibratory methods are employed to carefully break away the shell, revealing the intricately crafted metal casting within. This step requires great care and precision to prevent any damage to the intricate metal component.
8. Cut-off
Post-shell removal, the individual metal castings are meticulously separated from the central sprue using specialized saws or cutting tools. This crucial separation process is carried out with exacting precision to ensure an impeccably clean and accurate cut, leaving the metal component primed and ready for subsequent processing and refinement.
9. Finishing
In the final stage of the investment casting process, a variety of high-level finishing operations are employed to meet the unique specifications of each component. Depending on the intended application, an array of techniques may be utilized. Heat treatment can be applied to significantly enhance the metal's mechanical properties, boosting its strength and hardness. For achieving superior precision in dimensions and tolerances, CNC machining is essential. To attain a pristine and smooth surface finish, shot blasting is generally used, while polishing is carried out to deliver a luminous and captivating surface appearance that is both bright and aesthetically pleasing.
Investment casting is an extraordinary manufacturing process that masterfully blends skill, precision, and cutting-edge techniques. This process is integral in producing high-caliber metal components that adhere to the strictest standards, serving a multitude of industries with unparalleled excellence and versatility.
| 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: Each surface of our impeccable cast steel parts undergoes an advanced spray or smear treatment with high-quality rust preventatives. This process ensures the formation of a resilient anti-rust film, protecting parts from corrosion during both transportation and storage.
2. Buffer Protection: To safeguard against potential collision damage during transit, we envelop parts susceptible to impacts in premium buffer materials like foam boards and sponges, ensuring their pristine condition upon arrival.
3. Outer Packaging: For our small cast steel parts, we utilize robust wooden boxes filled with protective stuffing to eliminate any movement during transit. Larger parts are securely anchored with custom metal or wooden frames. When necessary, container transportation is employed, guaranteeing maximum safety during transport.
Shipping
1. Logistics Selection: Our strategic alliances with leading logistics enterprises enable us to offer a selection of optimal transport methods. Whether by road, rail, sea, or air, we tailor each shipment to meet customer needs and product characteristics, ensuring punctual and secure delivery every time.
2. Delivery Timeliness: Standard orders are dispatched within [X] working days post-production and inspection clearance. For urgent needs, we offer flexible negotiation to expedite the delivery, prioritizing both production and shipping processes to meet your timeline.
3. Logistics Tracking: Experience peace of mind with our real-time tracking service. Simply use the order or logistics tracking number on our official website or through our partners' platforms to monitor your shipment's journey and get updates on its location and estimated arrival time, ensuring you're always informed.
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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