| 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 industry excellence, harmoniously blending research, development, production, and global trade of precision casting parts. With over three decades of profound industry engagement, the company boasts a state-of-the-art production base sprawling over 47,000 square meters, inclusive of 10,000 square meters of high-standard production workshops. An impressive annual production capacity exceeding 30,000 tons of precision cast steel parts underscores its prowess. With a robust international footprint, its products traverse borders, reaching over 20 countries across Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Established in 1996 in Pingdu City, Qingdao, China, Qingdao Starise initially carved its niche by offering premium precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This era marked the production of small-scale precision castings through traditional silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, Qingdao Starise embraced advanced investment and sand casting technologies, paving the way for medium to large-scale precision castings. The 2006 ISO9001 certification was a testament to its unwavering commitment to quality and reliability. From 2009 to 2014, the company embarked on a significant expansion, bolstering its production facilities, incorporating cutting-edge production lines, and refining casting processes to adeptly cater to diverse, multi-batch, and bespoke product demands.
3. Brand Marketing (2016-2020):
In 2016, Qingdao Starise initiated a strategic focus on brand enhancement by actively engaging in both domestic and international industry exhibitions, significantly amplifying brand visibility. By 2017, its global market footprint had expanded, forging enduring partnerships with international clientele. By 2020, the company's advancement in multiple patented technologies had markedly elevated product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
A transformative year, 2018 saw Qingdao Starise investing in a research and development center dedicated to pioneering new materials and processes. The 2019 development of an eco-friendly precision casting process revolutionized production by minimizing emissions and enhancing the integrity of casting surfaces and internal structures. In 2020, the national high-tech enterprise recognition further validated its strides in technological innovation.
5. Intelligent Manufacturing and Future Vision:
The global pandemic of 2019 served as a catalyst, prompting Qingdao Starise to revamp its market strategies, bolstering online marketing and service capabilities to secure steady growth. In 2021, the company ventured into intelligent manufacturing, harmonizing automation with information technology to elevate production efficacy and managerial acumen.
6. Looking Ahead:
Embodying an innovation-driven ethos, Qingdao Starise is resolute in its pursuit of a vanguard position within the global precision casting landscape.
Investment casting stands as a pinnacle of manufacturing excellence, known for its unparalleled precision in producing high-quality metal components. This remarkable process is utilized across a spectrum of industries, from aerospace to automotive, and even in the medical field, offering unmatched accuracy. Dive into the intricate steps of investment casting to discover how these exceptional components are crafted with precision and expertise.
1. Wax Pattern Creation
The art of investment casting begins with the creation of wax patterns, a meticulous process where skilled artisans inject top-tier wax into expertly crafted aluminum molds. These molds are precisely engineered to mirror the exact specifications of the final product, ensuring unmatched accuracy. The resulting wax model serves as the foundation for the entire casting process, with its quality directly influencing the final metal component's outcome.
2. Assembly
During the assembly phase, each individual wax pattern is affixed with precision to a central wax sprue, forming a pattern assembly or wax tree. This central sprue is vital, serving as the channel for the molten metal to flow through, filling the intricate cavities of the wax patterns. This step demands meticulous attention to detail, ensuring perfect alignment and secure attachment.
3. Shell Building
With the pattern assembly complete, the process moves to shell building. This stage involves the delicate immersion of the pattern assembly into a high-grade ceramic slurry, building layer upon layer of refractory material. Each layer must dry completely before the next is applied, creating a robust ceramic shell that safeguards the wax patterns for the ensuing steps.
4. Dewaxing
The dewaxing phase is crucial, involving the placement of the ceramic-encased assembly into a specialized furnace where high temperatures melt away the wax. This is why the process is also known as 'lost-wax casting.' The end result is a hollow ceramic mold, precisely replicating the original wax patterns, ready for metal pouring.
5. Burnout/Preheating
Following dewaxing, the mold undergoes a burnout phase. Subjected to extreme temperatures, this step ensures complete removal of any wax residue, strengthens the ceramic, and preps the mold for pouring. Preheating is critical for smooth metal flow and reduces defects, setting the stage for the introduction of molten metal.
6. Pouring
The core of investment casting is the pouring stage. Here, carefully selected molten metal is introduced into the preheated mold, rapidly filling its intricate cavities. As the metal cools and solidifies, it assumes the precise shape of the wax patterns, ensuring fidelity to design. This step requires careful control to maintain the quality and integrity of the final product.
7. Shell Removal
Once solidification is complete, the protective ceramic shell is removed to reveal the metal casting. Vibratory methods are typically employed to delicately break away the shell, unveiling the intricately crafted component. Handling during this stage is critical to preserve the integrity of the delicate metal part.
8. Cut-off
Once the shell is carefully removed, each individual metal casting is expertly separated from the central sprue using high-precision saws or cutting tools. This meticulous separation process is executed with utmost precision, ensuring a flawless and exact cut, which prepares the metal component perfectly for the next stages of processing.
9. Finishing
The final and essential stage in the investment casting journey involves executing the necessary finishing operations tailored to the specific demands of each component. In response to diverse application needs, a variety of advanced finishing techniques are employed. For example, heat treatment can play a critical role in significantly enhancing the metal's mechanical properties such as strength and durability. The use of CNC machining allows for achieving unparalleled precision in dimensions and tolerances. To cleanse the surface and attain a superbly fine, smooth finish, shot blasting is frequently implemented. Meanwhile, polishing is meticulously done to achieve a brilliant and captivating surface appearance that meets aesthetic expectations.
Investment casting stands as a testament to the art and science of manufacturing, blending unparalleled skill, pinpoint precision, and cutting-edge techniques. This process results in the creation of high-caliber metal components that adhere to the strictest standards, serving a broad spectrum of industries with excellence and reliability.
| 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: The cast steel parts are meticulously treated with top-tier rust preventives, either sprayed or applied, forming a robust anti-rust film. This ensures an impenetrable shield against rust during both transit and storage, maintaining the integrity and quality of your parts.
2. Buffer Protection: To safeguard against transportation-induced damages, parts susceptible to impacts are expertly wrapped with premium buffer materials like foam boards and sponges. This protective layer absorbs shocks, preserving the pristine condition of your components.
3. Outer Packaging: We pay detailed attention to packaging needs. Small cast steel parts are encased in strong wooden boxes, with interior stuffing to eliminate movement during transport, while larger parts are secured with customized metal or wooden frames. When required, container transport is employed to guarantee superior safety and stability throughout their journey.
Shipping
1. Logistics Selection: We partner with renowned logistics enterprises to provide a tailored transportation solution meeting your specific needs. Whether it's by road, rail, sea, or air freight, we ensure your goods are delivered safely and promptly, adapting to both the nature of the cargo and your requirements.
2. Delivery Timeliness: For regular orders, dispatch occurs promptly within [X] working days post-product completion and inspection. For urgent needs, we're flexible; we can negotiate shorter delivery times, giving priority to expedite both manufacturing and shipment processes, ensuring your timeline is respected.
3. Logistics Tracking: Stay informed with our real-time tracking service. Use your order or logistics tracking number on our company website or the partnering logistics platform to monitor the journey of your goods. You'll have up-to-the-minute information on their location and anticipated arrival, providing peace of mind through transparency.
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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