| 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 manufacturing, with a proud legacy of over 30 years in the precision casting sector. As an industry and trade integration enterprise, it specializes in the innovation, production, and worldwide trading of high-quality precision cast parts. Its state-of-the-art production base spans 47,000 square meters, including 10,000 square meters of cutting-edge production workshops, boasting an impressive annual output exceeding 30,000 tons of precision cast steel. Proudly serving over 20 countries across Europe, America, and Asia, the company is renowned for its dedication to superior quality and global reach.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, the company embarked on its mission to deliver unparalleled precision casting solutions, initially catering to the agricultural machinery and automotive axle industries. This era marked the production of meticulously crafted small-scale precision castings, utilizing the time-honored traditional silica gel casting technique.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, the company embraced cutting-edge investment casting and sand casting technologies, allowing for the creation of medium to large-scale precision castings. The prestigious ISO9001 certification was achieved in 2006, further cementing its reputation for quality and reliability. Between 2009 and 2014, the company underwent significant expansion, adding new production lines and adopting efficient casting processes to accommodate diverse, multi-batch, and bespoke product manufacturing needs.
3. Brand Marketing (2016-2020):
Starting in 2016, brand building became a central focus. The company actively participated in both domestic and international exhibitions, greatly enhancing brand visibility. By 2017, global market presence had expanded, establishing enduring partnerships with overseas clients. By 2020, Qingdao Starise had pioneered multiple patented technologies, elevating product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, a dedicated R&D center was established to explore avant-garde materials and processes. By 2019, an eco-friendly precision casting process was developed, significantly reducing pollution while enhancing casting quality. Recognized as a national high-tech enterprise in 2020, the company’s commitment to technological innovation has been formally acknowledged.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the 2019 global pandemic, the company enhanced its online marketing and service strategies, ensuring robust business growth. The launch of an intelligent manufacturing initiative in 2021, integrating automation with IT, has propelled production efficiency and management capabilities to new horizons.
6. Looking Ahead:
Continuing its commitment to innovation-driven growth, the company aspires to maintain its leadership position in the global precision casting industry, paving the way for a future rich with advancements and achievements.
Investment casting stands as a pinnacle of precision and sophistication in the manufacturing world, celebrated for its ability to create high-precision metal components. This process excels across varied industries, from aerospace to automotive, medical, and beyond, offering unmatched accuracy and quality. Let's delve into the fascinating and detailed steps that breathe life into these extraordinary components, unraveling the intricacies of the investment casting process.
1. Wax Pattern Creation
The investment casting process begins with the artful creation of wax patterns. Highly skilled artisans inject a top-tier wax material into meticulously designed aluminum molds, which mirror the exact dimensions of the final product. This wax model is not just a step, but the very foundation of the casting journey, directly influencing the ultimate precision of the metal component.
2. Assembly
In the assembly phase, crafted wax patterns are intricately attached to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is crucial, acting as the channel for molten metal to flow through, filling the complex cavities. Precision and attention to detail in aligning and securing the wax patterns are vital to ensure the success of this step.
3. Shell Building
With the pattern assembly ready, the shell-building stage begins. The assembly is repeatedly immersed in a high-grade ceramic slurry, layer by layer. Each layer is allowed to dry completely before the next, resulting in a strong and durable ceramic shell that encapsulates the wax patterns. This shell provides the necessary structure, enabling the forthcoming casting steps.
4. Dewaxing
Upon completing the ceramic shell, the dewaxing step is initiated. The entire assembly is placed in a high-temperature furnace, melting and draining away the wax. This is why the process is also called "lost-wax casting." The outcome is a hollow ceramic mold, intricately mirroring the original wax patterns, and ready to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes burnout, exposed to extreme heat. This crucial stage removes residual wax, fortifies the ceramic, and primes the mold for pouring. Preheating ensures the molten metal fills the mold smoothly and evenly, minimizing defects and optimizing the mold for receiving the molten metal.
6. Pouring
The pouring stage is the heart of investment casting, where molten metal, chosen to meet precise component requirements, is poured into the preheated ceramic mold. The metal swiftly fills the mold's detailed cavities, mirroring the wax pattern's design as it solidifies. Controlling the pouring with precision is vital for ensuring the component's quality and structural integrity.
7. Shell Removal
After solidification, the protective ceramic shell is carefully removed to reveal the pristine metal component within. Using vibratory methods, the shell is delicately broken away, exposing the intricate casting. This step demands precision to prevent any damage to the newly formed metal part.
8. Cut-off
Once the protective shell has gracefully been lifted away, the individual metal castings are meticulously separated from the central sprue using specialized saws or cutting tools. This delicate separation process is executed with unwavering precision, ensuring a clean and accurate cut that leaves the metal component in pristine condition, perfectly poised for the next phase of processing.
9. Finishing
In the grand finale of the investment casting process, meticulous finishing operations are performed to meet the precise specifications required for each component. Tailored to the application's demands, an array of advanced finishing techniques are employed. Heat treatment may be utilized to significantly enhance the mechanical integrity, such as boosting strength and hardness. CNC machining ensures unmatched precision in dimensions and tolerances. The surface is often cleaned and refined to a flawless finish through shot blasting, and polished to exude a radiant and attractive appearance that captivates and delights.
Investment casting is an extraordinary manufacturing marvel that intertwines skill, precision, and cutting-edge techniques to craft superior-quality metal components. These components are designed to meet the stringent standards of various demanding industries, representing the pinnacle of manufacturing excellence.
| 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: Immerse your cast steel parts in the ultimate protection with our premier rust prevention treatment. Each component is meticulously sprayed or coated with superior rust preventives, creating a robust anti-rust barrier that safeguards against rust throughout the entirety of transit and storage.
2. Buffer Protection: Guard your investments with our expertly designed buffer protection. Delicate components are swathed in premium materials like foam boards and sponges, ensuring they remain unscathed from any transport-induced bumps or collisions.
3. Outer Packaging: Elevate your packaging standards with our fortified solutions. Small cast steel parts are securely nestled in durable wooden boxes, equipped with ample stuffing to eliminate any movement during transit. For larger components, we employ custom-built metal or wooden frames, and utilize container shipping when necessary to optimize transportation security.
Shipping
1. Logistics Selection: Choose excellence in logistics with our curated partnerships with leading logistics enterprises. Tailored to meet your needs, we offer a variety of transport options—be it road, rail, sea, or air. Each method is selected to guarantee the punctual and secure delivery of your valued goods.
2. Delivery Timeliness: Experience unparalleled delivery efficiency. Standard orders are dispatched swiftly within [X] working days following product completion and approval. For urgent requests, we prioritize both production and delivery, ensuring a flexible timeline to meet your pressing demands.
3. Logistics Tracking: Stay informed with our sophisticated real-time logistics tracking service. Simply use your order or tracking number on our official site or affiliated logistics platform to gain immediate insights into the location and anticipated arrival of your shipments, empowering you with up-to-the-minute status updates.
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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