| 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 precision casting industry. With a robust foundation of over 30 years of expertise, this integrated industry and trade enterprise excels in research and development, production, and global trade of precision casting parts. Situated on an expansive modern production base stretching 47,000 square meters, including 10,000 square meters dedicated to high-standard workshops, the company boasts an impressive annual output exceeding 30,000 tons of precision cast steel parts. With a global footprint, its products are cherished in more than 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
In the bustling city of Qingdao, China, 1996 marked the inception of a journey committed to excellence in the precision casting realm. The company began with a focus on the agricultural machinery and automotive axle sectors, delivering top-tier, small-scale precision castings with traditional silica gel technology, setting a solid foundation for future innovations.
2. Technological Accumulation and Expansion (1998-2014):
A pivotal year, 1998 introduced advanced investment and sand casting technologies, empowering the company to produce medium to large-scale precision castings. The milestone ISO9001 certification in 2006 guaranteed quality and reliability, while expansions from 2009 to 2014 saw new production lines and efficient processes enhancing capacity to meet diverse, multi-batch, and customized demands seamlessly.
3. Brand Marketing (2016-2020):
From 2016, the company embarked on a journey of brand elevation, actively engaging in industry exhibitions worldwide to boost brand recognition. By 2017, its global presence flourished, establishing enduring partnerships with international customers. By 2020, the development of multiple patented technologies had significantly enhanced product precision and quality, cementing a reputation for excellence.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, a dedicated R&D center was born, pioneering new materials and processes. The groundbreaking 2019 precision casting process not only minimized pollution but also elevated casting quality, earning national high-tech enterprise recognition in 2020 for its technological innovation prowess.
5. Intelligent Manufacturing and Future Vision:
Amidst the global pandemic of 2019, the company displayed resilience, swiftly adapting its market strategy to enhance online marketing and service capabilities, ensuring continuous growth. The intelligent manufacturing initiative, embracing automation and IT integration, propelled production efficiency and management to new heights.
6. Looking Ahead:
Driving forward with an unwavering commitment to innovation, the company is poised to secure a leading role in the global precision casting industry, continually pushing the boundaries of excellence.
Investment casting is an exquisitely sophisticated and intricate manufacturing process, celebrated for its unrivaled ability to produce precision metal components. Whether it's in aerospace, automotive, medical, or a myriad of other industries, this process delivers incomparable accuracy and top-tier quality. Delve into the detailed and meticulously refined steps involved in the investment casting journey. This will enlighten you on how these extraordinary components are brought to life with unmatched craftsmanship.
1. Wax Pattern Creation
The investment casting saga begins with the meticulous crafting of wax patterns. Expert artisans inject exquisite premium wax into meticulously engineered aluminum molds which are tailored to replicate the final product's exact shape and dimensions with breathtaking precision. The resultant wax model serves as the foundational blueprint for the entire casting process. Remember, the quality and precision of the wax pattern are pivotal in determining the final metal component's excellence.
2. Assembly
During the assembly phase, each individually crafted wax pattern is fastidiously attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. The central sprue acts as the indispensable conduit through which the molten metal will eventually cascade, filling the intricately shaped cavities of the wax patterns. This step demands meticulous attention to detail, ensuring the wax patterns are perfectly aligned and firmly secured to the sprue.
3. Shell Building
With the pattern assembly complete, the fascinating shell-building stage begins. In this delicate and complex process, the pattern assembly is immersed in a high-quality ceramic slurry multiple times. Layer after layer of refractory material is applied, with each layer drying completely before the next is added. This painstaking process results in a robust, resilient, and thick ceramic shell that envelops the delicate wax patterns, providing essential structure and protection for the subsequent steps.
4. Dewaxing
As the ceramic shell reaches completion, the critical dewaxing step is initiated. The entire assembly, now enveloped in the ceramic shell, is subjected to high temperatures in a specialized furnace. This heating process melts away the wax within, draining it out, which is why investment casting is also referred to as "lost-wax casting." The result is a hollow ceramic mold with precisely defined cavities that mirror the original wax patterns, ready to welcome the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes the burnout stage, exposed to extremely high temperatures. This critical stage ensures any remaining wax is completely eradicated, hardens the ceramic mold, and primes it for the pouring process. Preheating the mold facilitates smoother flow and even distribution of the molten metal, minimizing defect risks. Once preheated, the mold is in prime condition to receive the molten metal.
6. Pouring
The pouring phase is the heart and soul of the investment casting process. Carefully selected molten metal, meeting specific metal grade requirements, is meticulously poured into the preheated ceramic mold. The molten metal swiftly fills the intricately shaped cavities, faithfully adopting the shape and dimensions of the original wax patterns. As it cools and solidifies, the desired metal component is brought to life. Precise control during this stage is vital to ensuring the final product's quality and integrity.
7. Shell Removal
Upon solidification of the metal, the ceramic shell that once encapsulated the casting must be removed to reveal the final metal component. Vibratory techniques are commonly employed to break away the ceramic shell, disclosing the intricately crafted metal casting within. This step requires delicate handling to prevent any damage to the intricate metal part.
8. Cut-off
Once the protective shell is meticulously removed, each individual metal casting is expertly separated from the central sprue using specialized saws or precision cutting tools. This crucial separation process is executed with unwavering precision, ensuring each cut is clean and accurate. The result? A pristine metal component, perfectly primed for any subsequent processing endeavors.
9. Finishing
The crowning touch in the exquisite journey of investment casting is the final step: Finishing. Tailored finishing operations are meticulously performed to align with the precise specifications of the component's application. This could involve a suite of refined techniques: Heat treatment, which transforms the metal's mechanical properties, boosting its strength and resilience; CNC machining, for achieving impeccable precision and exacting tolerances; Shot blasting, a method to cleanse the surface, delivering a fine, smooth finish; and polishing, which artfully bestows the component with a bright, captivating surface sheen.
Investment casting is truly a marvel in the realm of manufacturing, merging an artisanal touch with cutting-edge precision. It leverages advanced techniques to craft metal components of exceptional quality, tailored to meet the stringent requirements of diverse, high-demand industries.
| 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 top-tier cast steel parts receive a meticulous rust prevention treatment, where premium rust preventives are applied to create an impenetrable anti-rust barrier. This ensures optimal protection against rust during both transportation and storage.
2. Buffer Protection: To safeguard against any potential damage during transit, we envelop vulnerable parts with protective buffer materials like foam boards and sponges, ensuring they remain unscathed.
3. Outer Packaging: Our packaging expertise extends to using robust wooden boxes for small cast steel parts, intricately stuffed to prevent movement during transport. For larger parts, bespoke metal or wooden frames are utilized, with container shipping available when necessary, guaranteeing impeccable transportation security.
Shipping
1. Logistics Selection: We prioritize excellence by partnering with leading logistics experts. Tailoring our services to match customer requirements and product characteristics, we offer a variety of transport options including road, rail, sea, and air, ensuring prompt and secure delivery.
2. Delivery Timeliness: Standard orders are dispatched swiftly within [X] working days post-production and inspection. For those urgent requirements, we offer flexible options to expedite both production and delivery processes, prioritizing your needs.
3. Logistics Tracking: Embrace peace of mind with our real-time tracking service. Access the latest updates on your shipment's journey via order or logistics tracking numbers, available on our official website or through partner platforms. Stay informed of your goods' location and estimated arrival time effortlessly.
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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