| 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., a distinguished industry and trade integration powerhouse, excels in the research, development, production, and global trade of precision casting parts. Backed by its fully-owned manufacturing facility, the company boasts over 30 years of profound industry experience. Encompassing a modern production base of 47,000 square meters, including 10,000 square meters dedicated to high-standard production workshops, it achieves an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. With a global footprint, its products are proudly exported to over 20 countries and regions across Europe, America, and Asia, among others.
Our History:
1. Founding Period (1995-1998):
Established in 1996 in Pingdu City, Qingdao, China, Qingdao Starise Metal Technology Co., Ltd. emerged with a dedication to providing exceptional precision casting solutions for the agricultural machinery and automotive axle sectors. During this pivotal founding phase, the company concentrated on producing small-scale precision castings through the traditional silica gel precision casting technology, laying a robust foundation for future growth.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, the company embraced advanced investment casting and sand casting technologies, empowering the production of medium and large-scale precision castings. Achieving ISO9001 certification in 2006 fortified its commitment to quality and reliability. From 2009 to 2014, the company undertook significant expansions, introducing multiple new production lines and efficient casting processes, elevating its production capacity to meet the dynamic demands of diverse, multi-batch, and customized manufacturing endeavors.
3. Brand Marketing (2016-2020):
In 2016, Qingdao Starise Metal Technology Co., Ltd. shifted its focus towards brand elevation by actively engaging in both domestic and international industry exhibitions to amplify brand recognition. By 2017, the company had successfully extended its global market influence, establishing enduring partnerships with overseas clients. By 2020, it had developed multiple patented technologies, further advancing the precision and quality of its products.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 marked a significant milestone as the company invested in a dedicated R&D center, pioneering new materials and processes. In 2019, it launched an environmentally friendly precision casting process, drastically curtailing pollution emissions while enhancing the quality of both surface and internal casting defects. Recognition as a national high-tech enterprise in 2020 underscored its exceptional achievements in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Confronted with the global pandemic in 2019, Qingdao Starise Metal Technology Co., Ltd. adeptly adapted its market strategies, fortifying online marketing and service capabilities to sustain business growth. By 2021, it initiated an intelligent manufacturing venture, seamlessly integrating automation and information technology to elevate production efficiency and management prowess.
6. Looking Ahead:
Steadfast in its commitment to an innovation-driven development ethos, the company aspires to reinforce its leadership status in the global precision casting industry, propelling forward with a vision of excellence and pioneering advancements.
Investment casting exemplifies the pinnacle of technological artistry in manufacturing, celebrated for yielding metal components of extraordinary precision and complexity. Renowned across the aerospace, automotive, medical, and numerous other industries, this sophisticated process guarantees unmatched accuracy and superior quality. Delve into the comprehensive and refined steps of the investment casting process to truly appreciate the transformation of innovation into tangible excellence.
1. Wax Pattern Creation
The journey of investment casting launches with the intricate crafting of wax patterns, a fundamental step infused with precision and artistry. Skilled craftsmen inject high-grade wax into meticulously designed aluminum molds, capturing the exact contours and dimensions desired in the final product. This wax model is the cornerstone of the casting process, dictating the outcome of the metal component. Thus, the brilliance of the end result hinges on the fidelity of this initial pattern.
2. Assembly
During the assembly phase, each intricately crafted wax pattern is expertly affixed to a central wax sprue, forming what is known as a pattern assembly or wax tree. This sprue is crucial, serving as the primary conduit for molten metal, channeling it into the delicate cavities of the wax patterns. The precision and care in this alignment and attachment are vital to ensure a seamless flow during the casting.
3. Shell Building
Embarking on the shell-building stage involves a delicate transformation where the pattern assembly is repeatedly immersed in a premium ceramic slurry. Each layer of refractory material must dry completely before the next is applied, culminating in a robust, durable ceramic shell. This vital protective layer encases the wax patterns, readying them for the subsequent stages with unparalleled structural integrity and resilience.
4. Dewaxing
The precise art of dewaxing follows the creation of the ceramic shell, where the entire assembly is heated in a specialized furnace. This process melts away the wax within, hence the term 'lost-wax casting,' leaving behind a perfect ceramic mold. The hollow shell mirrors the exact details of the wax patterns, patiently awaiting the introduction of molten metal.
5. Burnout/Preheating
Transitioning to the burnout stage, the ceramic mold is exposed to intense heat. This step eradicates any wax remnants, strengthens the ceramic structure, and primes the mold for pouring. Preheating is crucial, ensuring the molten metal flows smoothly and settles evenly, minimizing defects and enhancing the quality of the final cast product.
6. Pouring
The pouring phase stands as the zenith of the investment casting process. With painstaking precision, molten metal is selected and poured into the preheated mold, filling every intricate contour. As it cools, the metal adopts the exact likeness of the wax patterns, culminating in the embodiment of craftsmanship and engineering excellence. Control over this phase is vital for realizing the desired quality and robustness of the final component.
7. Shell Removal
Once the metal has solidified, the ceramic shell is carefully broken away, exposing the intricately fashioned metal casting. This removal is performed with precision to preserve the integrity of the delicate component within, showcasing the artful transformation from concept to reality.
8. Cut-off
Once the protective shell is delicately removed, the next step in our meticulous process involves skillfully separating each metal casting from its central sprue using precision-engineered saws or specialized cutting tools. This stage is carried out with the utmost accuracy, ensuring an impeccably clean cut that renders the metal component perfectly prepared for its next phase of processing.
9. Finishing
The pinnacle of the investment casting journey is the finishing phase, where precision meets customization to fulfill the unique requirements of each component. Depending on the intended application, a variety of expert finishing techniques may be applied. Heat treatment is often employed to amplify the metal's mechanical prowess, enhancing its strength and hardness. For unerring precision in dimensions and tolerances, CNC machining is the method of choice. To cleanse and refine the surface, shot blasting offers a pristine, smooth finish, while polishing techniques are employed to create a dazzling, brilliant surface appearance that captivates.
Investment casting stands as a truly extraordinary manufacturing process, where the symphony of skill, precision, and cutting-edge methodologies unite to craft high-quality metal components. These components are designed to meet and exceed the most stringent standards, catering to the diverse needs of industries around 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: To preserve the pristine quality of our cast steel parts, each piece is meticulously treated with high-quality rust preventives. This process forms a robust anti-rust film, safeguarding the parts from corrosion during transportation and storage.
2. Buffer Protection: Ensuring the integrity of our products is paramount. Therefore, we envelop parts prone to impact with superior buffer materials, such as foam boards and sponges, to cushion them against any potential transport-related collisions.
3. Outer Packaging: Our packaging solutions are tailored for ultimate protection. Small cast steel parts are encased in robust wooden boxes, securely padded to prevent any movement during transit. Larger components are stabilized with custom metal or wooden frames, and for additional safety, container transport is employed when necessary.
Shipping
1. Logistics Selection: We pride ourselves on our strategic partnerships with leading logistics enterprises. Leveraging these connections allows us to offer versatile transportation options—be it road, rail, sea, or air freight—aligned with customer requirements and product specifications, ensuring timely and secure delivery.
2. Delivery Timeliness: For standard orders, dispatch is promptly executed within [X] working days post-inspection. For expedited needs, our team is poised to negotiate reduced timelines, prioritizing production and delivery to meet urgent demands.
3. Logistics Tracking: Experience peace of mind with our comprehensive real-time tracking service. Accessible through our official website or our logistics partners' platforms, customers can effortlessly track their shipments using their order or logistics tracking numbers, gaining insight into the current location and estimated delivery time of their goods.
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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