| 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 is dedicated to the research, development, production, and global trade of top-notch precision casting parts. With over 30 years of deep-rooted expertise and a holding factory backing its ambitions, the company boasts a cutting-edge production facility sprawling over 47,000 square meters, featuring 10,000 square meters of high-standard production workshops. This powerhouse yields an impressive annual production capacity of more than 30,000 tons of precision cast steel parts. Its exceptional products have reached customers in over 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
The journey began in 1996 in Pingdu City, Qingdao, China, with a vision to pioneer in delivering stellar precision casting solutions for the agricultural machinery and automotive axle sectors. Initially, the company concentrated on manufacturing small-scale precision castings utilizing the traditional silica gel precision casting technology, setting the foundation for future advancements.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a transformative phase as the company embraced advanced investment casting and sand casting technologies, paving the way for medium and large-scale precision castings. The 2006 milestone of obtaining ISO9001 certification cemented its commitment to quality and reliability. A period of robust expansion followed between 2009 and 2014, with the establishment of new production lines and the adoption of efficient casting processes, boosting its capacity to cater to diverse, multi-batch, and custom manufacturing needs.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on an ambitious brand-building journey, gaining prominence by participating in key domestic and international industry exhibitions. The year 2017 saw a strategic expansion of its global market footprint, forging lasting partnerships with overseas clientele. By 2020, it had pioneered multiple patented technologies, elevating product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, an investment in a specialized research and development center marked a commitment to exploring novel materials and processes. The subsequent year brought about the innovation of an eco-friendly precision casting process that minimized pollution emissions while enhancing the quality of both surface and internal defects in castings. In 2020, the company earned the prestigious recognition as a national high-tech enterprise, highlighting its trailblazing innovations.
5. Intelligent Manufacturing and Future Vision:
With the global pandemic of 2019, the company swiftly adapted its strategies, bolstering its online marketing prowess and service capabilities to maintain business growth. The launch of an intelligent manufacturing initiative in 2021 marked a new era, where automation and information technology seamlessly integrated to optimize production efficiency and management.
6. Looking Ahead:
Driven by an unwavering commitment to innovation, the company is poised to ascend to a leading position within the global precision casting industry, steadfastly adhering to its philosophy of innovation-driven development.
Investment casting is an esteemed, high-tech manufacturing process celebrated for its capability to create impeccably precise metal components. Serving sectors such as aerospace, automotive, and medical, among others, this method delivers unmatched precision and top-tier quality. Dive into the comprehensive and refined steps of the investment casting process to witness how these extraordinary components are meticulously crafted.
1. Wax Pattern Creation
The investment casting odyssey begins with the diligent crafting of wax patterns. Master artisans deftly inject premium wax into precisely engineered aluminum molds, mirroring the exact shape and dimensions of the final product with exceptional accuracy. This wax model forms the quintessential framework and blueprint for the entire casting process. Remember, the quality and fidelity of the wax pattern are crucial to the excellence of the final metal component.
2. Assembly
During the assembly phase, each intricately crafted wax pattern is meticulously and thoughtfully attached to a central wax sprue. This assembly, often termed a pattern assembly or wax tree, features the central sprue as a vital conduit, channeling the molten metal to the intricately shaped cavities. Precision in alignment and secure attachment of the wax patterns to the sprue is paramount for successful casting.
3. Shell Building
With the pattern assembly complete, the intricate shell-building phase begins. This delicate stage involves immersing the assembly in a high-quality ceramic slurry multiple times. Layer upon layer of refractory materials are applied, ensuring each one is completely dry before proceeding to the next. This meticulous process results in a robust, thick ceramic shell enveloping the wax patterns, providing essential structure and protection for subsequent steps.
4. Dewaxing
Once the ceramic shell is fully formed, the crucial dewaxing step is initiated. The assembly, encased in its ceramic shell, is placed within a specialized furnace and subjected to high heat. This causes the wax to melt and drain, aptly termed 'lost-wax casting.' The result is a hollow ceramic mold with highly precise cavities, faithfully mirroring the original wax patterns, ready for the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold enters the burnout stage, exposed to intense heat. This serves to remove any wax residues, fortify the ceramic structure, and optimally prepare it for pouring. Preheating is critical, facilitating the molten metal's smooth flow into the cavities, minimizing defect risks. The mold, now perfectly conditioned, stands ready to welcome the molten metal.
6. Pouring
Pouring emerges as the pivotal step in the investment casting process. The selected molten metal, meeting precise grade requirements, is expertly poured into the preheated ceramic mold. It swiftly fills every intricately shaped cavity, replicating the original wax pattern's form. Controlled cooling solidifies the metal, precisely capturing the desired component's dimensions. Mastery in pouring ensures the final product's quality and durability.
7. Shell Removal
Once solidification is complete, the ceramic shell encasing the casting is carefully removed to unveil the final metal component. Vibratory methods often facilitate this, gently revealing the intricately crafted metal casting within. Careful handling is crucial to protect the newly formed metal component from any potential damage.
8. Cut-off
Following the meticulous removal of the shell, the individual metal castings are expertly detached from the central sprue using advanced saws or cutting tools. This precise separation process is executed with exceptional accuracy, ensuring that each metal component is left in pristine condition and perfectly prepared for the next phase of processing.
9. Finishing
In the culminating stage of the investment casting process, a series of finishing operations are meticulously performed to tailor the component to its exact specifications. Depending on the intended use, various sophisticated finishing techniques may be employed. For example, heat treatment can significantly enhance the metal's mechanical properties, such as boosting its strength and hardness. CNC machining is employed to guarantee exact dimensions and precise tolerances. To achieve a pristine and smooth surface, shot blasting is often applied, while polishing brings forth a radiant and appealing surface finish.
Investment casting is an extraordinary manufacturing process that seamlessly blends artistry, precision, and cutting-edge techniques to produce superior metal components. These components consistently meet the most stringent standards across a multitude of industries, showcasing the versatility and excellence of this remarkable process.
| 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 ensure the integrity and longevity of our cast steel parts during transit and storage, each piece is expertly coated with premium rust inhibitors. This treatment creates a robust, protective anti-rust film, acting as a steadfast guardian against corrosive elements throughout the journey.
2. Buffer Protection: We prioritize the safety of our parts with meticulous care. Each component susceptible to damage is cocooned in high-quality cushioning materials, like foam boards and sponges, which serve as effective shock absorbers against any impacts that may occur during shipping.
3. Outer Packaging: Our commitment to secure transportation begins with thoughtful packaging. Small cast steel pieces nestle within sturdy wooden boxes, reinforced internally with filler to negate movement. Larger items enjoy the stability of custom metal or wooden frames, with the option for container transport, ensuring steadfast protection and safety throughout the journey.
Shipping
1. Logistics Selection: We proudly partner with esteemed logistics companies to offer tailored shipping solutions. Whether by road, rail, sea, or air, we meticulously match the mode of transport to the specific needs and nature of each shipment, guaranteeing efficient, reliable delivery every time.
2. Delivery Timeliness: We value your time and commitment by ensuring swift dispatch of your orders. For standard requests, goods are shipped within [X] working days post-production and inspection. For urgent needs, we offer the flexibility to expedite both manufacturing and delivery, placing your priorities at the forefront.
3. Logistics Tracking: Our comprehensive real-time tracking service empowers you with up-to-the-minute insights on your shipment's journey. Utilize the order or tracking number on our website or partner platforms to effortlessly monitor your goods' location and anticipate their arrival with confidence.
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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