| 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 an industry and trade integration enterprise, it is devoted to the innovation, production, and worldwide distribution of top-tier precision casting parts. With over three decades of deep industry engagement, the company proudly operates a cutting-edge production facility sprawling over 47,000 square meters, including 10,000 square meters of advanced workshops. Boasting an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts, Qingdao Starise Metal Technology Co., Ltd. reaches over 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Founded in Pingdu City, Qingdao, China in 1996, the company initially carved its niche by providing exceptional precision casting solutions specifically tailored for the agricultural machinery and automotive axle sectors. During this formative period, the company excelled in manufacturing small-scale precision castings utilizing traditional silica gel precision casting techniques.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a significant milestone as the company adopted pioneering investment and sand casting technologies, enabling it to produce medium to large-scale precision castings. Achieving ISO9001 certification in 2006 further cemented its commitment to quality assurance. Between 2009 and 2014, the company undertook a major expansion of its production facilities, incorporating numerous new production lines and adopting advanced casting processes. This strategic growth enabled the company to adeptly cater to the diverse, multi-batch, and customized product manufacturing needs of its clients.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on a dynamic phase of brand building by actively participating in both domestic and international industry exhibitions, significantly boosting brand visibility. The following year, it enhanced its global market footprint by forging enduring partnerships with international clients. By 2020, the company's relentless pursuit of innovation bore fruit with the development of multiple patented technologies, elevating the precision and quality of its products.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 heralded a new era of innovation as the company invested in a state-of-the-art research and development center dedicated to advancing new materials and processes. In 2019, a breakthrough in environmentally friendly precision casting processes dramatically reduced pollution emissions while enhancing the quality of castings. Recognition as a national high-tech enterprise in 2020 further highlighted the company's prowess in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Amidst the global pandemic challenges of 2019, the company adeptly repositioned its market strategy by strengthening online marketing and service capabilities, ensuring continued business growth. In 2021, it launched an ambitious intelligent manufacturing initiative, seamlessly integrating automation and information technology to optimize production efficiency and management prowess.
6. Looking Ahead:
Qingdao Starise Metal Technology Co., Ltd. is steadfast in its commitment to an innovation-driven development philosophy, aiming to ascend to a leading position in the global precision casting sector.
Investment casting represents a pinnacle of manufacturing precision, celebrated for its ability to craft metal components with extraordinary detail and accuracy. A preferred choice across industries such as aerospace, automotive, and medical, this process stands out for producing components with unmatched quality. Below, the refined basic steps illuminate the sophisticated journey of investment casting, demystifying the art of transforming raw materials into exceptional components through this meticulous process.
1. Wax Pattern Creation
The investment casting process begins with the artful crafting of wax patterns. In this initial step, expert artisans inject superior wax into precision-engineered aluminum molds, designed to replicate the product with exacting detail. The resulting wax model is not merely a pattern; it serves as the cornerstone blueprint for the entire casting journey. The precision and quality imbued in this wax pattern are critical, as they directly influence the outcome of the final metal component, setting the stage for a flawless production process.
2. Assembly
During the assembly phase, each individually crafted wax pattern is expertly affixed to a central wax sprue, creating a cohesive pattern assembly, often referred to as a wax tree. This central sprue is crucial, acting as the conduit for molten metal flow, ensuring each intricately detailed cavity of the wax patterns is filled. The precision in alignment and secure attachment of wax patterns to the sprue is critical, demanding meticulous attention to detail to ensure the integrity of the entire casting process.
3. Shell Building
With the assembly complete, the next transformative step is shell building. This intricate stage involves immersing the pattern assembly in a premium ceramic slurry, repeatedly layering it with refractory materials. Each layer must thoroughly dry before the next is applied, resulting in a robust, protective ceramic shell that envelops the wax patterns. This painstakingly crafted shell provides the necessary structure and durability required for the forthcoming casting stages, ensuring the integrity and precision of the final metal component.
4. Dewaxing
Once the ceramic shell is solidified, the pivotal dewaxing stage begins. The assembly, encased in the ceramic shell, undergoes intense heating in a specialized furnace. This process melts and drains the wax, hence investment casting's alternate name, "lost-wax casting." The result is a precise, hollow ceramic mold mirroring the original wax patterns, perfectly prepared to host the molten metal, ensuring the fidelity of the final product to its designed specifications.
5. Burnout/Preheating
Subsequent to dewaxing, the ceramic mold enters the burnout phase. Exposing it to high temperatures serves to eradicate residual wax, solidify the ceramic, and optimally prepare it for metal pouring. Preheating ensures the molten metal flows seamlessly, filling the mold cavities uniformly and minimizing defect risks. This critical step readies the mold, setting the stage for a flawless transfer of molten metal, ensuring the highest quality of the resultant casting.
6. Pouring
Pouring marks the heart of investment casting, where the molten metal, selected for its precise grade specification, is expertly introduced into the preheated ceramic mold. It flows swiftly, occupying every intricate cavity, corner, and crevice. As it cools and solidifies, it adopts the exact dimensions and details of the original wax pattern, culminating in a perfectly shaped metal component. Mastery over the pouring process is crucial, as it determines the ultimate quality and integrity of the finished product.
7. Shell Removal
Upon solidification of the metal, the enclosing ceramic shell is carefully removed to unveil the meticulously crafted metal component. Vibratory techniques facilitate the delicate removal of the shell, revealing the intricate casting within. This step, requiring gentle handling, ensures the preservation of the metal's detailed craftsmanship, allowing the final product to be showcased in its full glory without compromise.
8. Cut-off
After the shell has been meticulously removed, each individual metal casting is skillfully separated from the central sprue utilizing specialized saws or precision cutting tools. This delicate separation process is executed with utmost precision, ensuring a pristine and accurate cut. The result is a metal component that is impeccably prepared for subsequent processing steps, ready to meet the highest standards of quality and performance.
9. Finishing
The grand finale of the investment casting process is the meticulous execution of any necessary finishing operations, meticulously tailored to meet the unique specifications of the component. Depending on the intended application, a diverse array of finishing techniques may be employed. Heat treatment may be applied to bolster the mechanical properties of the metal, enhancing attributes like strength and hardness. CNC machining is utilized to achieve extraordinary precision in dimensions and tolerances, while shot blasting cleanses the surface, bestowing a fine, smooth finish. Additionally, polishing may be performed to achieve an exquisite, bright, and captivating surface appearance.
Investment casting stands as an extraordinary manufacturing process, a harmonious blend of skill, precision, and cutting-edge techniques. It achieves the production of metal components that are not only of exceptional quality but also adhere to the most rigorous standards across a diverse spectrum of industries, showcasing unparalleled excellence.
| 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 the cast steel parts, each surface is meticulously coated with superior quality rust preventives. This creates a robust anti-rust film, ensuring optimal protection against rust during both transport and storage.
2. Buffer Protection: In an effort to mitigate collision damage during transit, we envelop parts susceptible to impacts in cushioning materials such as foam boards and sponges. This ensures that each product reaches its destination in pristine condition.
3. Outer Packaging: Small cast steel parts are securely encased in durable wooden boxes, lined with stuffing to prevent movement during transit. Larger parts are stabilized with tailor-made metal or wooden frames. For added security, container shipping is utilized when necessary to guarantee the utmost safety in transportation.
Shipping
1. Logistics Selection: We proudly partner with several esteemed logistics providers to offer a variety of transportation options. Tailored to customer requirements and product specifications, choices include road, rail, sea, or air freight, promising the timely and secure delivery of every order.
2. Delivery Timeliness: Standard orders are dispatched within [X] business days post-production and inspection. For urgent requests, we offer customizable delivery timelines, ensuring expedited processing and prioritization to meet pressing needs.
3. Logistics Tracking: Our state-of-the-art tracking service allows customers to monitor their shipments in real-time. By using the order or logistics tracking number on our website or through our logistics partners, customers can stay informed about the current location and expected delivery time of their goods at any given moment.
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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