| 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 stellar example of industry and trade synergy, dedicated to the innovation, creation, and worldwide trade of high-precision casting components. With over three decades of solid experience, our company leverages a sophisticated production hub that extends over 47,000 square meters, including 10,000 square meters of state-of-the-art production workshops. Boasting an impressive annual production capability exceeding 30,000 tons of precision cast steel parts, our products proudly journey to over 20 countries and regions across Europe, America, and Asia, establishing our global footprint and reputation for excellence.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the heart of Pingdu City, Qingdao, China, our company embarked on a mission to deliver superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. In these formative years, we specialized in crafting small-scale precision castings with the traditional silica gel casting technology, setting the cornerstone for our future advancements.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we embraced cutting-edge investment and sand casting technologies, paving the way for the production of medium to large-scale precision castings. By 2006, the attainment of ISO9001 certification underscored our commitment to unwavering quality and reliability. The period between 2009 and 2014 marked a phase of substantial growth, with an expansion in production capabilities and the introduction of advanced production lines, adeptly fulfilling the burgeoning demand for diverse, multi-batch, and bespoke casting solutions.
3. Brand Marketing (2016-2020):
In 2016, our focus shifted towards brand elevation as we actively engaged in prominent domestic and international industry exhibitions to amplify our brand's presence. The year 2017 witnessed a broadening of our global market reach, establishing enduring partnerships with international clients. By 2020, our arsenal of patented technologies had expanded, significantly enhancing the precision and quality of our product offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we ventured into pioneering new frontiers with the establishment of a cutting-edge R&D center dedicated to exploring novel materials and innovative processes. Our 2019 breakthrough in environmentally friendly precision casting processes marked a significant reduction in pollution emissions and refined surface and internal casting quality. The year 2020 brought national recognition as a high-tech enterprise, validating our relentless pursuit of technological excellence.
5. Intelligent Manufacturing and Future Vision:
In response to the global pandemic's challenges in 2019, we agilely realigned our market strategies, bolstering online marketing and service capabilities to sustain robust business growth. Our 2021 debut of an intelligent manufacturing initiative seamlessly integrated automation and information technology, significantly boosting production efficiency and managerial prowess.
6. Looking Ahead:
With a steadfast commitment to an innovation-driven ethos, we are poised to ascend to the forefront of the global precision casting landscape, harnessing our expertise and visionary outlook to shape the future of the industry.
Investment casting, a remarkable and intricate manufacturing process, is renowned for its unmatched ability to produce high-precision metal components. Widely utilized across industries such as aerospace, automotive, and medical, this sophisticated method ensures exceptional accuracy and quality. Delve into the refined and detailed steps of the investment casting process to comprehend the magic behind the creation of these extraordinary components.
1. Wax Pattern Creation
The investment casting process begins with the exquisite creation of wax patterns. Masterful artisans inject top-tier wax material into meticulously crafted aluminum molds. These molds are designed to mirror the exact shape and dimensions of the final product with astonishing precision. The wax model thus serves as the essential blueprint and cornerstone for the entire subsequent casting process. Remember, the quality and precision of the wax pattern are pivotal to the excellence of the final metal component.
2. Assembly
During the assembly stage, each intricately crafted wax pattern is carefully and precisely affixed to a central wax sprue. This arrangement, often referred to as a pattern assembly or wax tree, is crucial. The central sprue acts as a vital conduit through which molten metal will flow, filling the intricately detailed cavities of the wax patterns. Attention to detail is paramount to ensure proper alignment and a secure attachment of the wax patterns to the sprue.
3. Shell Building
With the pattern assembly complete, the transformative shell-building stage commences. In this complex and delicate phase, the pattern assembly undergoes repeated immersion in a superior quality ceramic slurry. Layer upon layer of refractory materials are meticulously applied, allowing each to dry thoroughly before the next is added. This painstaking procedure culminates in a robust, durable, and thick ceramic shell that encases the wax patterns, providing essential structure and protection for the subsequent stages.
4. Dewaxing
Following the formation of the ceramic shell, the crucial dewaxing step begins. The entire assembly, enveloped in the ceramic shell, is placed into a specialized furnace and exposed to high temperatures. This process causes the wax within the shell to melt and drain away, thus earning the process the name "lost-wax casting." The result is a hollow ceramic mold with precisely defined cavities that mirror the original wax patterns, perfectly prepared to receive molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout stage involving exposure to extremely high temperatures. This critical burnout process guarantees the complete removal of any residual wax, fortifies the ceramic structure, and primes the mold for the subsequent pouring process. Preheating is essential to facilitate smooth metal flow and uniform cavity filling, thereby minimizing defect risks. Once preheating is complete, the mold is in optimal condition to receive the molten metal.
6. Pouring
The pouring step stands as the centerpiece and most crucial phase of the investment casting process. Molten metal, selected with precision to meet specific component metal grade requirements, is expertly poured into the preheated ceramic mold. The metal swiftly occupies the intricately shaped cavities, filling every detail of the mold. As the molten metal cools and solidifies, it assumes the exact shape and dimensions of the original wax patterns, bringing the envisioned metal component to life. Precision in controlling the pouring process is vital to ensure the final product's quality and integrity.
7. Shell Removal
Upon full solidification of the metal, the protective ceramic shell must be removed to reveal the final metal casting. Vibratory methods are commonly employed to carefully break away the ceramic, uncovering the meticulously crafted metal casting within. This step demands careful handling to preserve the integrity of the delicate metal part.
8. Cut-off
Once the intricate shell is expertly removed, each individual metal casting is meticulously separated from the central sprue using highly specialized saws or cutting tools. This precise separation process is executed with utmost precision to guarantee a clean and accurate cut, leaving the metal component in pristine condition, perfectly prepared for the next stage of advanced processing.
9. Finishing
The grand finale of the investment casting journey involves meticulously performing any essential finishing operations tailored to the specific component requirements. Depending on its application, a variety of advanced finishing techniques may be employed. For example, heat treatment is often applied to significantly enhance the metal's mechanical properties, boosting its strength and hardness. To achieve ultra-precise dimensions and tight tolerances, CNC machining is utilized. Shot blasting is an excellent method for cleaning the surface, offering a fine, smooth finish, while polishing brings forth a dazzling, bright, and aesthetically pleasing surface appearance.
Investment casting is an extraordinary manufacturing marvel that flawlessly blends skill, precision, and cutting-edge techniques to create high-quality metal components. These components consistently meet and exceed the most rigorous standards required 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: Our cast steel components undergo a state-of-the-art rust prevention treatment, utilizing premium anti-corrosion agents that form a robust protective layer. This ensures optimal protection against oxidation, safeguarding your parts during transit and storage.
2. Buffer Protection: To shield against potential transit damages, delicate parts are expertly enveloped in high-quality buffer materials, such as foam boards and sponges. This strategic cushioning prevents impact damage and ensures your components arrive intact.
3. Outer Packaging: Each small cast steel part is meticulously encased in durable wooden boxes, thoughtfully packed to prevent any movement or vibration during transport. For larger components, custom metal or wooden frames are employed, with the option of container shipping when needed, guaranteeing the utmost in transportation security.
Shipping
1. Logistics Selection: We partner with leading logistics giants, offering tailored transportation solutions. Whether by road, rail, sea, or air, we cater to your specific needs and product characteristics, ensuring your order reaches its destination swiftly and securely.
2. Delivery Timeliness: Standard orders are dispatched promptly within [X] working days post-inspection. For urgent needs, we're flexible—negotiating quicker lead times and prioritizing production and shipping to meet your deadlines.
3. Logistics Tracking: Stay informed with our advanced real-time tracking service. By simply using your order or logistics tracking number, you can monitor your shipment's journey via our official website or our logistics partners, offering you peace of mind with timely updates and arrival forecasts.
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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