| 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 industry excellence, combining robust trade and meticulous craftsmanship in precision casting. With a legacy of over 30 years, it is a powerhouse in research, development, and global trade. The company's cutting-edge production base spans an impressive 47,000 square meters, including 10,000 square meters dedicated to high-standard workshops. Boasting an annual production capacity exceeding 30,000 tons of precision cast steel parts, our products are trusted and exported to over 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the vibrant hub of Pingdu City, Qingdao, China, our company embarked on a journey to deliver unparalleled precision casting solutions, especially for the agricultural machinery and automotive axle sectors. During these formative years, we specialized in crafting small-scale precision castings using traditional silica gel technology, setting the stage for future innovation.
2. Technological Accumulation and Expansion (1998-2014):
1998 marked a pivotal year with the integration of advanced investment and sand casting technologies, propelling the production of medium and large-scale precision castings. Achieving ISO9001 certification in 2006 was a testament to our unwavering commitment to quality. From 2009 to 2014, we embarked on significant facility expansions, incorporating state-of-the-art production lines and efficient casting processes to meet the multi-batch, customized demands of our diverse clientele.
3. Brand Marketing (2016-2020):
2016 was a year of strategic transformation as we focused on brand building. By participating in key industry exhibitions at home and abroad, we bolstered our brand's recognition. Our global reach expanded in 2017, establishing enduring partnerships with international clients. By 2020, our innovation was marked by the development of multiple patented technologies, elevating product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we invested in a state-of-the-art R&D center, unearthing new materials and processes. 2019 saw the creation of an eco-friendly precision casting process, significantly minimizing pollution while enhancing surface and internal integrity of our castings. Official recognition as a national high-tech enterprise in 2020 celebrated our strides in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the global pandemic's challenges in 2019, we fortified our market approach, enhancing online marketing and service to ensure robust growth. The launch of our intelligent manufacturing initiative in 2021 was a leap forward, merging automation with IT to boost efficiency and management prowess.
6. Looking Ahead:
Firmly rooted in an innovation-driven ethos, our company is resolute in its pursuit of leadership in the global precision casting industry, always striving for excellence and advancement.
Investment casting stands as a marvel in manufacturing, celebrated for crafting high-precision metal components with unmatched finesse. Whether for aerospace, automotive, medical, or numerous other sectors, this process surpasses expectations with its precision and quality. Dive into the refined stages of the investment casting process, and gain a deeper appreciation for how these extraordinary components are crafted to perfection.
1. Wax Pattern Creation
The journey of investment casting begins with the artful creation of wax patterns. Master artisans inject premium wax material into precisely engineered aluminum molds, designed to replicate the final product's exact shape and dimensions with astounding accuracy. This wax model serves as the crucial blueprint and cornerstone for the entire casting process. Remember, the quality and precision of this wax pattern are pivotal to achieving the desired excellence in the final metal component.
2. Assembly
During the assembly phase, each meticulously crafted wax pattern is carefully affixed to a central wax sprue, forming a pattern assembly or wax tree. The central sprue is vital, acting as the essential channel for molten metal flow into the intricately shaped cavities of the wax patterns. This stage demands meticulousness to ensure the wax patterns are perfectly aligned and securely attached, setting the stage for success.
3. Shell Building
With the pattern assembly completed, the transformative shell-building stage begins. This intricate process involves repeatedly dipping the assembly into a premium ceramic slurry, applying multiple layers of refractory materials, with each layer meticulously dried before the next. This painstaking effort crafts a robust, durable ceramic shell that envelops the wax patterns, laying the foundation for the subsequent stages with strength and protection.
4. Dewaxing
Following the creation of a fully-formed ceramic shell, the critical dewaxing step is initiated. Placed into a specialized furnace, the assembly is exposed to high temperatures, melting and draining the wax. This process, often called "lost-wax casting," leaves a hollow ceramic mold with precisely defined cavities, mirroring the original wax patterns, ready to be filled with molten metal.
5. Burnout/Preheating
After dewaxing, the mold undergoes a burnout process, exposed to extreme temperatures to ensure complete removal of residual wax, harden the ceramic, and prepare it for metal pouring. Preheating the mold is vital for the smooth flow of molten metal, ensuring even filling of cavities and minimizing defects. This step primes the mold perfectly for receiving molten metal, promising a flawless final product.
6. Pouring
The pouring stage is the heart and soul of the investment casting process. Molten metal, chosen to meet specific grade requirements, is expertly poured into the preheated mold, flowing swiftly into the intricate cavities. As it cools and solidifies, the metal adopts the shape and dimensions of the original wax patterns, bringing the exquisite component to life. Mastery over this process guarantees the final product's quality and structural integrity.
7. Shell Removal
Once the metal has solidified, removing the ceramic shell becomes essential to unveil the final masterpiece. Using vibratory methods, the ceramic shell is carefully broken away, revealing the intricately crafted metal casting beneath. This stage demands delicate handling to preserve the integrity of the newly formed metal part.
8. Cut-off
In the meticulous journey of transforming raw metal into high-performing components, once the shell is gracefully removed, the exquisite metal castings are delicately separated from the central sprue. By employing specialized saws or cutting tools, this process is executed with unparalleled precision, ensuring each cut is clean and accurate. As a result, the metal components emerge prepared and primed for subsequent masterful processing.
9. Radiant Finishing Touch
The grand finale of the investment casting odyssey is the finishing stage, where each component is refined to perfection, tailored to its specific requirements. Depending on its destined application, a variety of sophisticated finishing techniques may be utilized. Heat treatment can be applied to elevate the metal's mechanical properties, enhancing its strength and resilience. For achieving exacting dimensions and tight tolerances, CNC machining steps in with precision. To cleanse its surface and endow it with a lustrous finish, shot blasting is often employed, followed by polishing to grant the component a brilliant and attractive surface that dazzles the eye.
Investment casting stands as a testament to the triumph of manufacturing excellence, blending artistry with precision and cutting-edge techniques. This process creates high-quality metal components that surpass the most rigorous standards, serving diverse industries with exceptional reliability and performance.
| 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 are safeguarded with a top-tier anti-rust treatment. The surface is meticulously sprayed or smeared with premium rust preventives, creating a robust anti-rust shield. This ensures the parts remain pristine and corrosion-free during both transportation and storage.
2. Buffer Protection: We prioritize the integrity of your parts by employing superior buffer protection. Parts that are susceptible to damage receive an extra layer of defense with strategic wrapping in high-grade foam boards and sponges, effectively cushioning them against any potential transport-related bumps.
3. Outer Packaging: For absolute protection, small cast steel components are securely enclosed in durable wooden boxes, and packed with protective filler to prevent any movement. Larger parts are firmly held in place using custom metal or wooden frames. If necessary, we opt for container shipping to guarantee unmatched transport security.
Shipping
1. Logistics Selection: Partnering with leading logistics companies, we provide tailored transportation solutions to meet client specifications. Whether it’s road, rail, sea, or air freight, our options ensure swift and secure delivery, aligning perfectly with the nature of your goods and your schedule.
2. Delivery Timeliness: For standard orders, we ensure dispatch within [X] working days post-inspection and completion. For urgent shipments, we offer flexibility and prioritize both production and delivery processes, ensuring a quicker turnaround to meet your pressing needs.
3. Logistics Tracking: Stay connected with your shipment every step of the way through our real-time logistics tracking service. Whether using our official website or our partner logistics platforms, you can effortlessly track your goods with your order or logistics tracking number, keeping you informed of its journey and expected delivery time.
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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