| 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 arena, seamlessly blending industry prowess with trade acumen. With over three decades of profound expertise, the company commands a sprawling 47,000-square-meter modern production facility, of which 10,000 square meters are devoted to cutting-edge workshops. Boasting an impressive annual output exceeding 30,000 tons of intricately crafted steel parts, Qingdao Starise Metal Technology has carved a niche in the global market, with its premium offerings reaching over 20 countries and regions across Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Established in the vibrant locale of Pingdu City, Qingdao in 1996, the company embarked on its journey by delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This pioneering phase was marked by the production of small-scale precision castings, utilizing the traditional yet precise silica gel casting technology.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 heralded a new era as the company embraced cutting-edge investment and sand casting technologies, unlocking the potential for creating medium to large-scale precision castings. By 2006, the prestigious ISO9001 certification was secured, endorsing the consistent quality and dependability synonymous with its cast products. Between 2009 and 2014, the company witnessed a transformative expansion of its facilities, incorporating numerous state-of-the-art production lines and adopting advanced casting methodologies. This strategic expansion bolstered production capacity, adeptly catering to the demands of diverse, multi-batch, and bespoke manufacturing requirements.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on a dynamic brand-building mission, actively engaging in prestigious domestic and international industry exhibitions to amplify its brand presence. By 2017, a robust global market footprint was established, fostering enduring partnerships with overseas patrons. The year 2020 marked a pinnacle of achievement with the development of several patented technologies, elevating the precision and quality of the company's product portfolio to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
The inception of a dedicated research and development center in 2018 marked a pivotal moment, spearheading the exploration of innovative materials and processes. By 2019, an eco-friendly precision casting process was pioneered, significantly curtailing pollution emissions while enhancing the quality of both surface and internal casting attributes. In 2020, the company's strides in technological advancement were formally recognized with the prestigious national high-tech enterprise status, underscoring its commitment to innovation.
5. Intelligent Manufacturing and Future Vision:
Confronted with the global pandemic's challenges in 2019, the company nimbly recalibrated its market strategy, bolstering online marketing and service prowess to maintain robust business momentum. The launch of an intelligent manufacturing initiative in 2021 marked a significant leap forward, seamlessly integrating automation and information technology to elevate production efficiency and management capabilities.
6. Looking Ahead:
Guided by an unwavering commitment to an innovation-driven development ethos, the company aspires to cement its status as a trailblazer in the global precision casting landscape.
Investment casting is a highly sophisticated and intricate manufacturing process renowned for its ability to produce high precision metal components. Whether it's for aerospace, automotive, medical, or various other industries, this process offers unparalleled accuracy and quality. Here are the detailed and refined basic steps involved in the investment casting process, which can help you better understand how these remarkable components come to life.
1. Wax Pattern Creation
The investment casting journey begins with the meticulous creation of wax patterns. Expert artisans skillfully inject premium wax into carefully engineered aluminum molds. These molds are crafted to replicate the exact shape and dimensions of the final product with exceptional precision. The resulting wax model serves as the fundamental blueprint and foundation for the entire casting process. The quality and accuracy of this wax pattern are crucial, as they directly influence the final outcome of the metal component.
2. Assembly
During the assembly stage, the individually crafted wax patterns are meticulously attached to a central wax sprue. This assembly, often referred to as a 'pattern assembly' or 'wax tree,' plays an essential role as the central sprue acts as the primary channel for molten metal to flow, filling the intricately shaped cavities of the wax patterns. This step demands great attention to detail to ensure the precise alignment and secure attachment of the wax patterns to the sprue, laying the groundwork for flawless casting.
3. Shell Building
With the pattern assembly complete, the transformative shell-building stage begins. In this complex step, the pattern assembly is repeatedly immersed in a high-quality ceramic slurry. Multiple layers of refractory materials are methodically applied, ensuring each layer is completely dry before adding the next. This painstaking process results in a robust, durable ceramic shell enveloping the wax patterns, providing the necessary structure and protection for the following steps.
4. Dewaxing
Upon completing the ceramic shell, the critical dewaxing step is next. The entire assembly, encased in the ceramic shell, is placed in a specialized furnace and exposed to high temperatures. This heating process melts the wax inside the shell, which then drains out, hence the term 'lost-wax casting.' The result is a hollow ceramic mold with precisely defined cavities that are an exact replica of the original wax patterns, poised to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes a burnout stage, where it is subjected to extremely high temperatures. This critical process ensures all residual wax is removed, fortifies the ceramic structure, and readies the mold for pouring. Preheating is vital as it aids the smooth flow of molten metal, ensuring it fills cavities evenly, minimizing defects, and preparing the mold to receive the molten metal.
6. Pouring
The pouring step is the cornerstone of investment casting. Molten metal, selected to satisfy specific metal grade requirements, is meticulously poured into the preheated ceramic mold. The metal swiftly fills the intricately shaped cavities, mirroring every detail of the mold. As the molten metal cools and solidifies, it assumes the shape and dimensions of the original wax patterns, bringing the desired metal component to life. Precision control during pouring is imperative to ensure the quality and integrity of the final product.
7. Shell Removal
After the metal solidifies, the ceramic shell is delicately removed to reveal the final metal component. Vibratory techniques are utilized to break away the shell, carefully unveiling the intricately crafted metal casting within. This step requires careful handling to prevent damage to the intricate metal part, ensuring it remains pristine.
8. Cut-off
Once the core shell is elegantly removed, the individual metal castings are meticulously separated from the central sprue. This is done using specialized saws or precision cutting tools, executing the separation process with exceptional accuracy. The aim is to ensure a pristinely clean cut, transforming the metal component into a state of readiness for its next phase of processing.
9. Finishing
In the crowning phase of the investment casting journey, we engage in meticulous finishing operations tailored to meet the component’s unique requirements. Depending on its final application, various sophisticated finishing techniques may be employed. Heat treatment might be necessary to bolster the metal's mechanical properties, enhancing both strength and hardness. CNC machining is often employed to achieve unparalleled precision in dimensions and tolerances. Shot blasting comes into play to purify the surface, rendering it smooth and refined, while polishing bestows a brilliant, attractive finish that sparkles with appeal.
Investment casting stands as a testament to craftsmanship and innovation, a truly remarkable manufacturing process that harmonizes skill, precision, and cutting-edge techniques. This synergy produces high-quality metal components engineered to meet and exceed the most stringent standards across a broad spectrum of industries, ensuring 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: Our superior rust prevention treatment ensures a robust anti-rust film envelops the surface of the cast steel parts. By applying premium rust preventives, we guarantee effective protection against rust during both transportation and storage, maintaining the pristine condition of the parts.
2. Buffer Protection: To safeguard against collision damage during transit, we envelop vulnerable parts in protective buffer materials like foam boards and sponges, ensuring they remain unscathed and in perfect condition upon arrival.
3. Outer Packaging: For small cast steel parts, we employ durable wooden boxes filled with secure stuffing to prevent any motion during transit. Larger parts are stabilized with custom metal or wooden frames, and for absolute security, container transportation is available to ensure they reach their destination safely.
Shipping
1. Logistics Selection: We maintain strategic partnerships with leading logistics enterprises. This allows us to offer tailored transportation solutions—whether road, rail, sea, or air freight—aligned with customer needs and cargo characteristics, ensuring goods are delivered promptly and securely.
2. Delivery Timeliness: For standard orders, we ensure dispatch within [X] working days post-inspection. Urgent orders are prioritized, with negotiable, expedited delivery schedules, ensuring swift production and dispatch to meet time-sensitive needs.
3. Logistics Tracking: Our comprehensive real-time tracking service allows customers to monitor their shipments through our company website or partner logistics platforms. With access to order or logistics tracking numbers, customers can stay informed on their shipment's location and estimated arrival time.
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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