| 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 a dynamic industry and trade integration enterprise, it specializes in the cutting-edge research, meticulous production, and expansive global trade of precision casting parts. With over three decades of profound expertise, the company has carved out a substantial footprint in the industry, anchored by its expansive modern production base sprawling over 47,000 square meters. This includes 10,000 square meters dedicated to high-standard production workshops, underscoring its capability to produce over 30,000 tons of precision cast steel parts annually. Its impressive portfolio of products is proudly exported to an extensive network of more than 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
In the pivotal year of 1996, nestled in Pingdu City, Qingdao, China, our company embarked on its journey with a clear vision: to deliver unparalleled precision casting solutions, particularly for the agricultural machinery and automotive axle sectors. During this foundational phase, our focus was on crafting small-scale precision castings utilizing the traditional, yet reliable, silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a significant milestone as we embraced advanced investment and sand casting technologies, paving the way for the creation of medium to large-scale precision castings. This period saw us achieve ISO9001 certification in 2006, a testament to our unwavering commitment to quality and reliability. Between 2009 and 2014, we embarked on a substantial expansion of our production facilities, adding multiple new production lines. This strategic enhancement amplified our capacity to cater to a wide array of demands, enabling us to deliver diverse, multi-batch, and customized manufacturing solutions.
3. Brand Marketing (2016-2020):
The dawn of 2016 marked the beginning of an era focused on strengthening our brand presence. Through active participation in prestigious domestic and international industry exhibitions, we sought to elevate our brand recognition to new heights. In 2017, our global market reach expanded significantly, fostering long-term partnerships with overseas clientele. By 2020, we had not only fortified our market position but also pioneered multiple patented technologies, enhancing both precision and quality in our product lineup.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we took a bold step forward by establishing a dedicated research and development center, committed to pioneering new materials and processes. Our innovative spirit bore fruit in 2019 with the development of an eco-friendly precision casting process that substantially mitigated pollution emissions and elevated the standards of surface and internal defect quality in our castings. The year 2020 saw us achieve the prestigious recognition as a national high-tech enterprise, a testament to our commitment and achievements in technological innovation.
5. Intelligent Manufacturing and Future Vision:
As the global pandemic unfolded in 2019, we demonstrated resilience by swiftly adapting our market strategies, enhancing our online marketing acumen and service capabilities to ensure sustained business growth. By 2021, we had launched an ambitious intelligent manufacturing initiative, seamlessly integrating automation and information technology to exponentially boost production efficiency and management prowess.
6. Looking Ahead:
Anchored in an innovation-driven development philosophy, we are steadfast in our pursuit to ascend to the pinnacle of the global precision casting industry, continually pushing the boundaries of innovation and excellence.
Investment casting stands as an unparalleled marvel in the realm of manufacturing processes, celebrated for its precision in crafting metal components of exquisite accuracy. Across industries like aerospace, automotive, medical, and beyond, it delivers unmatched quality and detail. Dive into the intricately detailed steps, each a testament to the art and science behind investment casting, and gain profound insights into how these extraordinary components materialize.
1. Wax Pattern Creation
The captivating journey of investment casting begins with the artful creation of wax patterns. Master craftsmen skillfully inject superior wax into meticulously crafted aluminum molds, each designed with exacting precision to mirror the final product's shape and dimensions. This wax model forms the indispensable blueprint guiding the entire casting process. Remember, the quality and precision of this wax pattern are pivotal in determining the excellence of the metal component's final form.
2. Assembly
During the assembly phase, each hand-crafted wax pattern is meticulously affixed to a central wax sprue, creating a cohesive pattern assembly or 'wax tree'. The central sprue is vital, as it channels the molten metal to fill the intricate cavities of the wax patterns. This stage demands meticulous attention to detail to ensure the wax patterns are perfectly aligned and securely attached to the sprue, setting the stage for flawless casting.
3. Shell Building
Upon completing the pattern assembly, the intricate shell-building stage begins, a transformation in itself. Through immersion in a premium ceramic slurry, multiple layers of refractory materials are expertly applied, ensuring each layer dries completely before the next is added. This painstaking effort culminates in a tough, resilient ceramic shell that envelops the wax patterns, equipping them with the structural integrity and protection required for subsequent stages.
4. Dewaxing
With a fully formed ceramic shell, the vital dewaxing step ensues. The entire assembly is carefully placed into a high-temperature furnace, melting away the wax and leaving behind the hollow ceramic mold. Known also as 'lost-wax casting,' this step ensures the mold is ready, with precisely replicated cavities of the original patterns, awaiting the transformative entry of molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes an intense burnout, purging any wax remnants, solidifying the ceramic structure, and preparing it for pouring. Preheating the mold is critical, facilitating a smooth flow of molten metal into the cavities, minimizing defect risks, and ensuring the mold is primed to perfection for the next stage.
6. Pouring
The pouring phase is the heart of investment casting. Here, carefully selected molten metal, tailored to specific grade requirements, is expertly poured into the preheated ceramic mold. It swiftly fills every intricate cavity, capturing the exact dimensions and details of the original wax patterns. Masterful control during pouring is crucial in assuring the integrity and high quality of the final metal component.
7. Shell Removal
After the metal solidifies, the protective ceramic shell must be removed to unveil the finished metal component. Skillful vibratory techniques gently break the shell away, revealing the intricately crafted metal casting. This step demands precision to avoid harming the delicate metal part, ensuring it emerges in pristine condition.
8. Cut-off
Once the protective shell is meticulously removed, the individual metal castings are expertly separated from the central sprue using specialized saws or precision cutting tools. This separation process is executed with exceptional precision, ensuring a clean, flawless, and accurate cut, leaving the metal components pristine and perfectly prepared for the next stages of processing.
9. Finishing
The grand finale of the investment casting process encompasses performing any essential finishing operations to align with the specific component requirements. Tailored to the unique application, a variety of finishing techniques are employed. For example, heat treatment is often essential to significantly enhance the mechanical properties of the metal, such as boosting its strength and hardness. CNC machining is employed to achieve ultra-precise dimensions and tight tolerances. Shot blasting is frequently utilized to cleanse the surface, imparting a fine, smooth finish, while polishing is performed to deliver a gleaming, attractive surface appearance that catches the eye.
Investment casting stands as a truly extraordinary manufacturing process, a harmonious blend of skill, precision, and cutting-edge techniques, all working together to produce high-caliber metal components that fulfill the most rigorous standards and demands across an expansive 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: Our cast steel parts receive an exceptional rust prevention treatment, where high-quality rust inhibitors are lavishly applied to create a robust anti-rust film. This impenetrable barrier superbly safeguards the parts from rust during both transportation and storage.
2. Buffer Protection: To ensure maximum protection against transportation mishaps, fragile areas of our parts are meticulously enveloped with premium buffer materials like foam boards and resilient sponges, effectively cushioning them from potential bumps and collisions.
3. Outer Packaging: For our smaller cast steel parts, we employ robust wooden boxes, brimming with filling material to eliminate any movement during transit. Larger parts, on the other hand, are securely anchored using bespoke metal or wooden frames. When necessary, we opt for container shipping to uphold the utmost safety throughout the journey.
Shipping
1. Logistics Selection: We proudly collaborate with top-tier logistics firms, handpicking the most suitable transportation mode—be it road, rail, sea, or air freight—tailored to the specific needs of our customers and the unique attributes of the cargo, assuring prompt and secure delivery.
2. Delivery Timeliness: Our commitment to timeliness means regular orders are dispatched within [X] working days post-inspection. For urgent needs, we offer negotiable expedited shipping, ensuring priority in both production and delivery.
3. Logistics Tracking: Stay informed with our real-time logistics tracking service. Through our official website or our trusted logistics partners' platforms, customers can effortlessly monitor their shipment's progress using the order or tracking number, receiving up-to-the-minute updates on location and expected delivery.
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.
Audited Supplier 
){kind=link}