| 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 industrial excellence, seamlessly blending research, development, and global commerce of precision casting components. Rooted in over three decades of industry mastery, our enterprise commands a state-of-the-art production facility sprawling across 47,000 square meters, of which 10,000 are dedicated to high-standard workshops. Boasting an impressive annual output surpassing 30,000 tons of precision cast steel parts, our innovative creations find homes in over 20 countries spanning Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Incepted in 1996 amidst the dynamic locale of Pingdu City, Qingdao, China, our company embarked on its journey by delivering superior precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This foundational era saw us specializing in small-scale precision castings, crafted meticulously through time-honored silica gel precision casting techniques.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a transformative phase as we embraced groundbreaking investment and sand casting technologies, enabling the creation of medium to large-scale precision castings. Achieving ISO9001 certification in 2006 attested to our unwavering commitment to quality. The period from 2009 to 2014 witnessed a significant scale-up in our production capabilities, with enhanced facilities and the induction of multiple new production lines, thereby amplifying our capacity to meet diverse and intricate product demands.
3. Brand Marketing (2016-2020):
2016 was a milestone year as we embarked on an intensive brand-building mission, participating in key industry exhibitions worldwide to elevate brand prominence. By 2017, our global market footprint had expanded, fostering enduring partnerships with international clients. By 2020, our repertoire of patented technologies had blossomed, further elevating the precision and quality of our offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
The establishment of a specialized R&D center in 2018 underscored our commitment to pioneering new materials and processes. In 2019, we unveiled an eco-friendly precision casting process, significantly curbing pollutant emissions while enhancing casting quality. Our recognition as a national high-tech enterprise in 2020 affirms our dedication to technological advancement.
5. Intelligent Manufacturing and Future Vision:
Amidst the challenges of the 2019 global pandemic, we adeptly pivoted our market strategy, reinforcing our online marketing and service capabilities to sustain robust growth. In 2021, we initiated a groundbreaking intelligent manufacturing journey, integrating cutting-edge automation and IT solutions to boost production efficacy and management prowess.
6. Looking Ahead:
With an unwavering focus on innovation-driven growth, our company is poised to cement its position as a global leader in the precision casting industry, shaping the future with vision and expertise.
Investment casting is an advanced and intricate manufacturing process that's highly esteemed for its exceptional ability to produce metal components with astonishing precision. Whether for aerospace, automotive, medical, or various other dynamic industries, this process is celebrated for delivering unmatched accuracy and quality. Allow us to introduce you to the detailed, refined steps involved in the investment casting journey, offering a comprehensive understanding of how these extraordinary components come into existence.
1. Wax Pattern Creation
The captivating investment casting journey begins with the meticulous creation of wax patterns. Talented artisans, with a keen eye for detail, skillfully inject premium-grade wax material into intricately engineered aluminum molds, which are crafted to replicate the exact shape and dimensions of the final masterpiece with remarkable precision. This wax model serves as the essential blueprint and foundation for every subsequent stage in the casting process. It is of paramount importance to emphasize that the quality and precision of the wax pattern significantly influence the ultimate success and finesse of the metal component.
2. Assembly
In the intricate assembly phase, each individual wax pattern is meticulously attached to a central wax sprue, creating what is known as a pattern assembly or wax tree. This central sprue is of critical importance, as it acts as the primary channel through which molten metal will eventually flow, filling the delicately shaped cavities of the wax patterns. This step commands unwavering attention to detail, ensuring precise alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Upon completion of the pattern assembly, the transformative shell-building stage commences. In this complex and delicate step, the pattern assembly undergoes repeated immersions in a high-quality ceramic slurry. Multiple layers of refractory materials are systematically applied, with each layer requiring thorough drying before the next is added. This meticulous process yields a robust, durable, and thick ceramic shell enveloping the fragile wax patterns, providing the essential structure and protection required for the following stages.
4. Dewaxing
Following the creation of the ceramic shell, the critical dewaxing phase ensues. The entire assembly, now encased within the ceramic shell, is placed in a specialized furnace and subjected to high temperatures. This controlled heating process melts and drains the wax from the ceramic shell, hence the term "lost-wax casting." The end result is a hollow ceramic mold with precisely defined cavities, mirror replicas of the original wax patterns, now ready to embrace the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout phase, involving exposure to extremely high temperatures. This essential burnout process thoroughly removes any remaining wax, fortifies the ceramic structure, and primes the mold for the impending pouring phase. Preheating the mold is vital as it facilitates smoother flow of the molten metal, ensuring even filling of the cavities and minimizing the risk of defects. Once preheating is complete, the mold is optimally prepared to accept the molten metal.
6. Pouring
The pouring step stands at the heart of the investment casting process, representing its most critical component. Carefully selected molten metal, tailored to meet specific metal grade requirements, is meticulously poured into the preheated ceramic mold. The metal flows swiftly into the intricately formed cavities, filling every contour and crevice. As it cools and solidifies, it adopts the precise shape and dimensions of the original wax patterns, bringing the envisioned metal component to fruition. Stringent control during the pouring process is imperative to ensure the quality and integrity of the final product.
7. Shell Removal
Upon full solidification of the metal, the ceramic shell that once sheltered the casting must be carefully removed to unveil the final metal component. Vibratory techniques are employed to gently break away the ceramic shell, revealing the exquisitely crafted metal casting within. This step necessitates delicate handling to prevent any damage to the intricate metal part.
8. Cut-off
Once the shell has been meticulously removed, each individual metal casting is expertly separated from the central sprue through the use of specialized saws or cutting tools. This separation process is conducted with utmost precision to ensure a clean and exact cut, rendering the metal component perfectly ready for subsequent processing stages.
9. Finishing
The final and crucial step in the investment casting process involves executing any essential finishing operations to align with the specific bespoke requirements of the component. Depending on its intended application, a variety of sophisticated finishing techniques may be applied. For example, heat treatment may be imperative to significantly boost the metal's mechanical properties, including its strength and hardness. Moreover, CNC machining can achieve extraordinarily precise dimensions and stringent tolerances. To cleanse the surface and obtain a refined, smooth finish, shot blasting is often employed, while polishing is conducted to create a dazzling, enticing surface appearance that captivates attention.
Investment casting is an extraordinary manufacturing process that masterfully integrates skill, precision, and cutting-edge techniques to produce top-tier metal components. These components meet the most rigorous standards and are coveted across a vast array of industries, reflecting the remarkable versatility and quality of the 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: Our cast steel parts undergo a superior rust prevention treatment, where high-quality rust preventives are meticulously applied to form a robust anti-rust film. This ensures that your parts remain pristine and protected during both transportation and storage.
2. Buffer Protection: To safeguard against any potential collision damage in transit, we employ protective buffer materials, such as foam boards and sponges, to wrap the parts that are most susceptible to bumps. This careful cushioning ensures the integrity of each component.
3. Outer Packaging: Small cast steel parts are securely packed in durable wooden boxes, with additional internal stuffing to prevent any movement during transportation. Larger components are stabilized with custom-designed metal or wooden frames. For added security, container transportation is employed when necessary, providing optimal safety throughout the journey.
Shipping
1. Logistics Selection: We partner with renowned logistics companies, offering a tailored selection of transportation methods—be it road, rail, sea, or air freight. This ensures that your goods are delivered both timely and securely, perfectly aligning with your requirements and the nature of the cargo.
2. Delivery Timeliness: For standard orders, dispatch occurs within [X] working days post-production and inspection. Should urgency dictate, we offer negotiable delivery times, prioritizing production and shipping processes to meet your accelerated needs.
3. Logistics Tracking: Our state-of-the-art tracking service provides you with real-time updates on your shipment's status. With your order or logistics tracking number, you can easily monitor the location and projected arrival time via our official website or partner logistics platforms, ensuring you are always informed.
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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