| 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 integration of industry and trade, specializing in the meticulous research and development, production, and worldwide distribution of precision casting parts. With a robust foundation in its own manufacturing facility, the company boasts an impressive 30-year legacy in the precision casting sector. Its state-of-the-art production complex sprawls across 47,000 square meters, inclusive of 10,000 square meters dedicated to high-standard production workshops. Annually, it produces over 30,000 tons of precision cast steel parts, which are proudly exported to more than 20 countries throughout Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
In 1996, the inception of the company took place in Pingdu City, Qingdao, China, with an initial focus on providing top-notch precision casting solutions tailored for the agricultural machinery and automotive axle industries. During this pioneering phase, the company excelled in crafting small-scale precision castings through the traditional silica gel precision casting method.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal technological leap as the company embraced advanced investment casting and sand casting technologies, facilitating the production of medium to large-scale precision castings. By 2006, the company achieved ISO9001 certification, cementing its commitment to quality and dependability. Between 2009 and 2014, it embarked on a vast expansion of its production capabilities, incorporating new production lines and refining efficient casting processes. This strategic evolution empowered the company to meet the diverse demands for multi-batch and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
A brand-centric strategy took precedence in 2016, as the company actively engaged in prestigious domestic and international industry exhibitions to elevate brand awareness. In 2017, it fortified its presence on the global stage, securing enduring partnerships with overseas clientele. By 2020, the company had pioneered a range of patented technologies, significantly enhancing product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the company earmarked substantial investments for a specialized research and development center, charting new territories in material and process innovation. By 2019, it had pioneered an eco-friendly precision casting process, remarkably diminishing pollution emissions while elevating the quality of both surface and internal casting imperfections. The company's innovative milestones were celebrated in 2020 when it received acknowledgment as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
Adapting swiftly to the global pandemic's challenges in 2019, the company recalibrated its market strategies, enhancing its online marketing and service prowess to sustain business momentum. The initiation of an intelligent manufacturing campaign in 2021 marked a new era, as the company seamlessly integrated automation and IT to boost production efficiency and management excellence.
6. Looking Ahead:
Steadfast in its pursuit of innovation-led growth, the company is resolutely dedicated to consolidating its leadership in the global precision casting arena.
Investment casting stands as a pinnacle of precision manufacturing, celebrated for its ability to craft metal components with extraordinary accuracy. Whether utilized in aerospace, automotive, medical, or a variety of other sophisticated industries, this process delivers unmatched quality and exactness. Here, we delve into the refined steps of the investment casting process, offering insights into how these exceptional components are brought to life.
1. Wax Pattern Creation
The journey of investment casting begins with the detailed creation of wax patterns. Talented artisans inject superior wax into intricately designed aluminum molds, crafted to mirror the precise shape and dimensions of the final product. This wax model becomes the essential foundation for the entire casting process, as the quality and precision of the wax pattern are crucial to the excellence of the final metal component.
2. Assembly
During the assembly phase, the individually crafted wax patterns are expertly attached to a central wax sprue, often known as a pattern assembly or wax tree. This central sprue is vital, serving as the channel through which molten metal will flow, filling the pattern's intricate cavities. Precision is paramount in this stage, ensuring each wax pattern is correctly aligned and secured to the sprue.
3. Shell Building
With the pattern assembly complete, the process transitions to the intricate shell-building phase. Here, the pattern assembly is repeatedly submerged in a premium ceramic slurry, with each layer carefully applied and dried. This meticulous process constructs a resilient ceramic shell around the wax patterns, providing the necessary support and protection for the subsequent casting steps.
4. Dewaxing
Following the shell development, the crucial dewaxing step occurs. Encased in the ceramic shell, the assembly is heated in a specialized furnace, causing the wax to melt away. This step, pivotal to the investment casting technique often termed 'lost-wax casting,' leaves behind a hollow ceramic mold with precise cavities matching the original wax patterns, primed for the introduction of molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout phase, exposed to high temperatures to eliminate any wax residues and solidify the ceramic structure. The preheating of the mold is critical, ensuring the molten metal flows smoothly and fills the cavities uniformly, minimizing defects. This step readies the mold for the subsequent pouring, ensuring it is in perfect condition to receive the molten metal.
6. Pouring
The pouring step is the heart of investment casting. Molten metal, meticulously chosen to meet specific grade requirements, is poured into the preheated ceramic mold. The metal swiftly navigates the mold's intricate cavities, capturing every detail. As it cools and hardens, it precisely mirrors the shape of the wax patterns, culminating in the creation of the desired metal component. Exacting control during this process is key to achieving the high-quality standards expected.
7. Shell Removal
Once the metal component solidifies, the ceramic shell is carefully removed to unveil the intricately crafted metal casting. Vibratory techniques are employed to gently break away the ceramic shell, revealing the metal masterpiece. This step demands delicate handling to prevent any damage to the finely detailed metal part.
8. Cut-off
Once the shell is removed, the metal castings are delicately separated from the central sprue using expert saws or cutting tools. This stage demands utmost precision, ensuring a pristine and exact cut, so that the metal component is perfectly prepared for subsequent processing.
9. Finishing
The culmination of the investment casting process is the meticulous execution of finishing operations tailored to the unique specifications of the component. Depending on the intended application, a variety of sophisticated finishing methods may be employed. For example, heat treatment could be applied to significantly enhance mechanical properties like strength and hardness. CNC machining may be utilized to achieve unparalleled precision in dimensions and tolerances. Shot blasting is typically used to cleanse the surface and attain a fine, smooth finish, while polishing ensures a brilliantly radiant and visually appealing surface.
Investment casting stands as a remarkable manufacturing process, elegantly blending skill, precision, and cutting-edge techniques to craft superior metal components that adhere to the most stringent standards across diverse industry sectors.
| 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: In our commitment to preserving the pristine quality of our cast steel parts, we expertly apply high-grade rust-resistant treatments, creating a robust protective layer. This meticulous process ensures that each component remains free from rust during the intricate stages of transportation and storage.
2. Buffer Protection: We take extra care to guard against collisions during transit by enveloping vulnerable parts with superior buffer materials. Our use of durable foam boards and soft sponges helps maintain the integrity of your parts, shielding them from potential bumps and damage.
3. Outer Packaging: For the ultimate in secure transit, our small cast steel parts are nestled within robust wooden boxes, fortified with protective stuffing to prevent movement. Larger parts benefit from custom metal or wooden framing, ensuring stability. When necessary, we utilize container shipping to further enhance transportation safety.
Shipping
1. Logistics Selection: We partner with some of the industry’s most reputable logistics companies, providing an array of transport options tailored to your specific requirements. Whether by road, rail, sea, or air, we ensure your goods reach their destination promptly and securely, aligning perfectly with your needs.
2. Delivery Timeliness: For standard orders, expect dispatch within [X] working days following product completion and inspection approval. For urgent needs, we offer flexible solutions, expediting production and delivery to meet your timelines efficiently.
3. Logistics Tracking: Enjoy peace of mind with our real-time tracking service. Simply use your order or logistics number on our website or our partners' platforms to monitor your shipment's journey. Stay informed with up-to-the-minute updates on location and estimated delivery times.
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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