| 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 innovation and excellence in the precision casting industry. As an integrated enterprise combining industry prowess with trade acumen, we focus on the end-to-end research, development, and global distribution of superior precision casting parts. With over 30 years of unwavering dedication, our enterprise boasts a state-of-the-art production facility sprawling over 47,000 square meters, including 10,000 square meters dedicated to high-standard workshops. We proudly deliver an impressive annual output exceeding 30,000 tons of precision cast steel parts. Our products are distinguished across more than 20 countries spanning Europe, America, and Asia, reinforcing our commitment to quality and international reach.
Our History:
1. Founding Period (1995-1998):
In 1996, nestled in the industrial heart of Pingdu City, Qingdao, China, our company embarked on its journey with a clear vision—to provide unmatched precision casting solutions for the agricultural machinery and automotive axle sectors. Initially, our focus was on crafting small-scale precision castings using time-tested silica gel precision casting techniques, setting the foundation for our future growth.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal advancement as we pioneered the integration of advanced investment and sand casting technologies. These innovations enabled us to embark on the production of medium to large-scale precision castings. Achieving ISO9001 certification in 2006 was a testament to our relentless pursuit of quality and reliability. Between 2009 and 2014, our facilities saw significant upgrades with the addition of cutting-edge production lines and efficient casting processes, empowering us to cater to diverse, multi-batch, and bespoke manufacturing needs.
3. Brand Marketing (2016-2020):
By 2016, we had shifted our focus towards brand elevation, participating actively in both domestic and international industry expos to boost our brand identity. Our global market footprint expanded in 2017 as we forged enduring partnerships with international clients. By 2020, we had developed groundbreaking patented technologies that propelled product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we invested ambitiously in a pioneering R&D center dedicated to exploring innovative materials and processes. By 2019, our environmental commitment bore fruit with the development of an eco-friendly precision casting process, reducing pollution and enhancing surface and internal casting quality. Our technological innovation was nationally recognized in 2020 when we were honored as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the global pandemic's challenges in 2019, our company reengineered its market strategy to reinforce online marketing and service capabilities, ensuring robust business continuity. In 2021, we unveiled an intelligent manufacturing initiative, integrating automation with cutting-edge information technology, propelling our production efficiency and management capabilities into the future.
6. Looking Ahead:
With a steadfast commitment to innovation-driven development, we are poised to capture a leading position in the global precision casting arena, continuously striving to push the boundaries of excellence.
Investment casting stands as a beacon of manufacturing excellence, celebrated for its ability to deliver exceptionally precise metal components. Whether catering to aerospace, automotive, medical, or varied other sectors, investment casting ensures unmatched precision and superior quality. Dive into the detailed steps of this intricate process, where artistry meets engineering, to uncover how these extraordinary components are meticulously crafted.
1. Wax Pattern Creation
The investment casting odyssey begins with the creation of wax patterns, a step demanding precision and craftsmanship. Expert artisans skillfully inject high-grade wax into meticulously designed aluminum molds. These molds are crafted to mirror the final product's exact configuration and dimensions with astonishing precision. The resulting wax model becomes the blueprint and foundation for the ensuing casting process. The fidelity and precision of the wax pattern are pivotal, directly influencing the quality of the final metal component.
2. Assembly
During the assembly phase, each wax pattern is meticulously affixed to a central wax sprue, forming what's known as a pattern assembly or wax tree. The central sprue is vital, serving as the conduit through which molten metal will course, filling the wax patterns' exquisitely detailed cavities. Precision and attentiveness are paramount in this stage, ensuring proper alignment and secure attachment of wax patterns to the sprue, laying the groundwork for a flawless final product.
3. Shell Building
With the pattern assembly complete, the transformative shell-building phase begins. In this intricate step, the pattern assembly is repeatedly immersed in a premium ceramic slurry. Successive layers of refractory material are applied with care, ensuring each layer dries thoroughly before adding the next. This methodical approach results in a durable and robust ceramic shell that encases the wax patterns, providing essential protection and structural integrity for the forthcoming steps.
4. Dewaxing
Following the formation of the ceramic shell, the pivotal dewaxing stage is enacted. The entire assembly, now encased in the ceramic shell, is placed in a specialized furnace and subjected to high heat. This process melts and evacuates the wax, earning investment casting its alias, "lost-wax casting." The outcome is a hollow ceramic mold, complete with precisely defined cavities that mirror the original wax patterns, now ready to accept the molten metal that will bring the design to life.
5. Burnout/Preheating
After dewaxing, the ceramic mold undergoes the critical burnout phase, exposed to extreme temperatures. This serves to eliminate any remaining wax traces, fortify the ceramic structure, and prime the mold for the molten metal's arrival. Preheating is crucial, as it promotes smooth metal flow, ensuring even filling of the mold cavities and minimizing defects. When preheating is completed, the mold stands ready to receive the molten metal, ensuring the highest quality casting.
6. Pouring
Pouring is the heart and soul of the investment casting process. Molten metal, chosen to meet the specific metal grade requirements, is carefully poured into the preheated mold. The metal flows swiftly, occupying every intricate contour and crevice. As it cools and solidifies, it adopts the exact shape of the initial wax patterns, transforming into the desired metal component. Precision in pouring is vital to ensuring the final product's integrity and flawless quality.
7. Shell Removal
Following solidification, the ceramic shell encasing the casting is removed to unveil the metal component within. Vibratory techniques are employed to delicately fracture the ceramic shell, revealing the intricately crafted metal casting. This step demands expert handling to protect the integrity and detailed craftsmanship of the newly formed metal part.
8. Cut-off
Once the protective shell has been meticulously removed, each individual metal casting is expertly detached from the central sprue using highly specialized saws or cutting tools. This separation process is executed with the utmost precision to ensure a perfectly clean and accurate cut, preparing the metal component for its next stage of refinement.
9. Finishing
The culmination of the investment casting process is the critical finishing stage, tailored to fulfill the exact specifications required by the component's application. A diverse array of sophisticated finishing techniques may be applied: Heat treatment can be employed to significantly enhance the mechanical properties such as strength and hardness. For achieving extraordinary precision in dimensions and tolerances, CNC machining is utilized. To cleanse the surface and impart a fine, smooth finish, shot blasting is routinely utilized. Polishing is undertaken to create the desired luminous and appealing surface brilliance, culminating in a component of unrivaled quality and aesthetic.
Investment casting is an extraordinary manufacturing process that seamlessly integrates skillful craftsmanship, precise engineering, and cutting-edge techniques to produce superior metal components. These components not only meet but exceed the most stringent standards across an expansive array of industries, setting a benchmark for quality and innovation.
| 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: Each cast steel part is meticulously treated with premium rust preventives, creating a robust and effective anti-rust film. This specialized coating ensures that your parts are shielded from rust during both transportation and storage, maintaining their integrity and value.
2. Buffer Protection: To safeguard the parts from any potential damage during transit, we envelop them in cushioning materials like foam boards and sponges. These buffer layers provide comprehensive protection against bumps and collisions, preserving the parts' pristine condition.
3. Outer Packaging: Small cast steel components are securely encased in durable wooden boxes, packed with shock-absorbing stuffing to prevent any movement during transit. For larger parts, we employ custom metal or wooden frames and, if needed, use container transportation to guarantee absolute safety throughout the journey.
Shipping
1. Logistics Selection: In our pursuit of excellence, we have established strategic alliances with renowned logistics firms. Tailoring to specific customer requirements and product characteristics, we offer an array of transportation options—whether by road, rail, sea, or air—to ensure your goods are delivered both promptly and securely.
2. Delivery Timeliness: Standard orders are dispatched within [X] working days post-production and after passing rigorous inspections. For urgent requirements, we offer flexible delivery timelines, prioritizing the production and shipment processes to meet your critical deadlines efficiently.
3. Logistics Tracking: Experience peace of mind with our advanced real-time tracking service. Easily monitor your shipment's progress using the order or logistics tracking number via our official website or our partners' platforms, keeping you informed about the exact location and anticipated delivery time of your goods.
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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