| 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 industrial and trade integration, dedicated to the pioneering research, production, and worldwide distribution of precision casting components. With over three decades of industry expertise and supported by its state-of-the-art holding factory, the company boasts a sprawling modern production facility that spans 47,000 square meters. This includes an impressive 10,000 square meters allocated to high-standard production workshops, generating an impressive annual output of over 30,000 tons of meticulously crafted precision cast steel parts. Our products, synonymous with quality and innovation, reach more than 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Our journey began in 1996 in Pingdu City, Qingdao, China, with a vision to deliver unparalleled precision casting solutions specifically tailored for the agricultural machinery and automotive axle sectors. In this initial phase, we specialized in producing small-scale precision castings, utilizing the tried-and-true traditional silica gel precision casting process to meet industry demands.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we embraced cutting-edge investment and sand casting technologies, revolutionizing our capacity to produce medium and large-scale precision castings. Our commitment to quality was recognized in 2006 when we achieved ISO9001 certification, laying the foundation for consistent excellence and reliability. Between 2009 and 2014, we embarked on a transformative expansion of our production facilities, introducing multiple new production lines and adopting advanced casting processes. This strategic growth enabled us to efficiently cater to the evolving needs of diverse, multi-batch, and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
2016 marked the dawn of a new era as we focused on brand building, actively participating in prestigious domestic and international industry exhibitions to elevate our brand recognition. By 2017, our global market reach had expanded significantly, forging long-term partnerships with esteemed overseas clients. By 2020, our innovative spirit had led to the development of multiple patented technologies, further enhancing the precision and quality of our offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we established a state-of-the-art research and development center to explore pioneering new materials and processes. By 2019, we had developed a breakthrough environmentally friendly precision casting process, achieving substantial reductions in pollution emissions while dramatically enhancing the quality of both surface and internal casting defects. Our commitment to innovation was nationally recognized in 2020 when we were officially designated as a high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
Amid the challenges of the global pandemic in 2019, we swiftly adapted our market strategy, bolstering our online marketing and service capabilities to ensure stable growth. In 2021, we embarked on an intelligent manufacturing journey, integrating cutting-edge automation and information technology to elevate production efficiency and management capabilities to new heights.
6. Looking Ahead:
Remaining steadfast in our innovation-driven development ethos, we are poised to ascend to new heights, securing a vanguard position in the global precision casting landscape.
Investment casting stands as a premier, intricately detailed manufacturing process celebrated for its unmatched ability to create high-precision metal components. Whether catering to the aerospace, automotive, medical, or diverse other industries, this method ensures unparalleled accuracy and quality. Let's delve into the sophisticated steps of the investment casting process, providing insights into how these extraordinary components are crafted.
1. Wax Pattern Creation
The investment casting process begins with the meticulous crafting of wax patterns. Expert artisans use premium wax, injecting it into precisely engineered aluminum molds designed to mirror the exact shape and dimensions of the final product with astounding precision. This wax model acts as a foundational blueprint for the entire casting process, where the quality and precision of the wax pattern are integral to the metal component's final outcome.
2. Assembly
In the assembly phase, each wax pattern is painstakingly attached to a central wax sprue, forming what is often called a pattern assembly or a wax tree. This central sprue serves as the vital channel for molten metal, guiding it into the intricately shaped cavities of the wax patterns. Ensuring precise alignment and secure attachment of wax patterns to the sprue is critical for success in this stage.
3. Shell Building
After completing the pattern assembly, we move to the transformative shell-building stage. This intricate step involves dipping the pattern assembly into a high-quality ceramic slurry, with layers of refractory materials progressively applied. Each layer must dry fully before applying the next, resulting in a robust, durable ceramic shell that encases the delicate wax patterns, setting the stage for subsequent steps with structural integrity and protection.
4. Dewaxing
Once the ceramic shell is fully formed, we proceed to the critical dewaxing phase. The assembly, encased in the ceramic shell, enters a specialized furnace where high temperatures melt and drain the wax, hence the term 'lost-wax casting.' This leaves a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, ready to host the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes the burnout process, exposed to intense temperatures. This step ensures complete wax removal, hardens the ceramic mold, and prepares it for the pouring process. Preheating is crucial, as it aids the smooth flow of molten metal, ensuring even cavity filling and defect minimization, thus preparing the mold optimally for receiving molten metal.
6. Pouring
The pouring step is the heart of the investment casting process. Here, carefully selected molten metal, matching the specific grade requirements, is meticulously poured into the preheated ceramic mold, filling every intricate cavity. As it cools and solidifies, it adopts the exact shape and dimensions of the original wax patterns, bringing the desired metal component to life. Precision in this process is key to ensuring the final product's quality and integrity.
7. Shell Removal
After the metal solidifies, the ceramic shell, which once shielded the casting, is removed to reveal the finalized metal component. Vibratory methods effectively break away the ceramic shell, unveiling the artistically crafted metal casting within. This step demands careful handling to preserve the delicate metal part and maintain its integrity.
8. Cut-off
Once the protective shell is expertly removed, the metal castings emerge, ready to be skillfully separated from the central sprue. Utilizing advanced saws or precision cutting tools, this meticulous separation ensures that each metal component is cleanly and accurately cut, paving the way for subsequent processing stages.
9. Finishing
The final stage of the investment casting process is where artistry meets engineering, as necessary finishing operations are performed to fulfill the component's precise specifications. Based on application needs, a variety of finishing techniques may be implemented. For example, heat treatment can significantly bolster the mechanical properties of the metal, enhancing both strength and hardness. CNC machining may be employed to attain exact dimensions and tolerances. Shot blasting, a popular choice, cleanses the surface to a fine, smooth finish, while polishing imparts the gleaming, attractive surface appearance desired by discerning clients.
Investment casting stands as a testament to the synergy between expertise and innovation in manufacturing, orchestrating a series of skillful and precise processes to forge high-quality metal components. These components are crafted to meet the exacting standards demanded by a diverse array of industries, making investment casting an indispensable technique in the realm of modern manufacturing.
| 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 components undergo a superior rust prevention process. Each piece is meticulously sprayed or coated with premium anti-rust agents, crafting a robust, protective film that shields against rust during both transport and storage.
2. Buffer Protection: We ensure the utmost care with our buffer protection strategy. Delicate parts are enveloped in cushioned materials like foam boards and sponges, safeguarding against potential collisions and damage during transit.
3. Outer Packaging: Our packaging prowess is evident in our treatment of small and large cast steel parts. Small parts are securely encased in durable wooden boxes, with interior stuffing that prevents any movement. Larger components are anchored within custom metal or wooden frames, and container transport is an option when necessary, all to guarantee the highest level of transportation safety.
Shipping
1. Logistics Selection: We've cultivated enduring partnerships with leading logistics enterprises. This enables us to offer tailored transportation solutions—be it road, rail, sea, or air freight—aligned with customer demands and goods specifics, ensuring goods are delivered safely and punctually.
2. Delivery Timeliness: For standard orders, dispatch is executed within [X] business days post-completion and inspection approval of products. For urgent needs, we offer negotiable, expedited delivery, with prioritized production and shipment processes to meet pressing deadlines.
3. Logistics Tracking: Our state-of-the-art logistics tracking service keeps you informed. Use your order or tracking number on our website or partner logistics platforms to monitor real-time transit status, current location, and expected arrival times, ensuring you stay updated throughout the journey.
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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