| 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 powerhouse of industry and trade, seamlessly blending research, development, production, and global commerce of precision casting parts. With a robust foothold in the industry for over three decades, Qingdao Starise thrives with a state-of-the-art production facility sprawling across 47,000 square meters, including 10,000 square meters of cutting-edge workshops. Boasting an impressive annual production benchmark of over 30,000 tons of precision cast steel parts, our products illuminate markets across 20+ countries and regions, spanning Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
In 1996, nestled in Pingdu City, Qingdao, China, our journey began with a focus on delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this foundational phase, we specialized in crafting small-scale precision castings using traditional silica gel technology, setting the stage for future innovation.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal transformation with the introduction of cutting-edge investment and sand casting technologies. This advancement empowered us to manufacture precision castings on a medium to large scale. Our commitment to quality was further solidified in 2006 when we achieved ISO9001 certification, a testament to our reliability. From 2009 to 2014, we embarked on an ambitious expansion, augmenting our facilities with new production lines and adopting streamlined casting processes to cater to the diverse, multi-batch, and customized manufacturing landscape.
3. Brand Marketing (2016-2020):
In 2016, we embarked on a brand-building odyssey, engaging actively in both domestic and international industry exhibitions to elevate brand visibility. By 2017, we had broadened our global footprint, forging strong, enduring partnerships with international clients. By 2020, our innovative prowess was evident in the development of multiple patented technologies, significantly enhancing product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
Our leap into 2018 was marked by the establishment of a pioneering research and development center, dedicated to exploring novel materials and processes. A breakthrough came in 2019 with the creation of an eco-friendly precision casting process, drastically reducing emissions while elevating the quality of casting surfaces and internal structures. The acclaim was further solidified in 2020 with our recognition as a national high-tech enterprise, a hallmark of our technological ingenuity.
5. Intelligent Manufacturing and Future Vision:
The global pandemic of 2019 prompted us to pivot our market strategy, enhancing online marketing and service capabilities to maintain robust growth. Fast forward to 2021, and we've embarked on an intelligent manufacturing revolution, intertwining automation with information technology to boost production efficiency and management acuity.
6. Looking Ahead:
With an unwavering dedication to innovation-driven development, we are relentlessly pursuing a leadership role in the global precision casting industry, shaping a future where our technologies set new standards across the globe.
Investment casting stands as a beacon of advanced manufacturing, revered for its ability to craft impeccably precise metal components. Be it for aerospace, automotive, medical, or a myriad of other industries, this process consistently delivers unmatched precision and quality. Let's delve into the detailed and expertly refined steps of the investment casting process, offering you a profound understanding of how these extraordinary components are brought to life.
1. Wax Pattern Creation
The investment casting journey begins with the meticulous creation of wax patterns. Here, highly skilled artisans inject premium wax material into finely engineered aluminum molds. These molds are crafted to replicate the exact shape and dimensions of the final product with extraordinary precision. The resulting wax model becomes the cornerstone blueprint and foundation for the entire casting process that follows. It's crucial to recognize that the quality and accuracy of the wax pattern have a direct impact on the ultimate outcome of the metal component.
2. Assembly
During the assembly stage, separately crafted wax patterns are meticulously attached to a central wax sprue. This assembly, often referred to as a pattern assembly or wax tree, is instrumental as the sprue acts as the primary conduit through which molten metal will flow, filling the complex cavities of the wax patterns. This step demands exacting attention to detail to ensure precise alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Upon completing the pattern assembly, the transformative shell-building stage commences. In this intricate step, the pattern assembly is repeatedly immersed in a high-quality ceramic slurry. Layer upon layer of refractory materials is applied, ensuring each layer is thoroughly dried before proceeding to the next. This painstaking process culminates in the creation of a sturdy, resilient, and thick ceramic shell that envelops the delicate wax patterns, offering essential structure and protection for the crafting stages that lie ahead.
4. Dewaxing
Following the formation of the ceramic shell, the critical dewaxing stage comes into play. The entire assembly, now encased within the ceramic shell, is placed in a specialized furnace and subjected to elevated temperatures. This process causes the wax to melt and drain away, which is why investment casting is also known as 'lost-wax casting.' The result is a hollow ceramic mold with intricately defined cavities, an exact replica of the wax patterns, prepared to embrace the molten metal.
5. Burnout/Preheating
Subsequent to dewaxing, the ceramic mold enters a burnout phase, exposed to extreme temperatures. This crucial stage ensures all residual wax is eradicated, fortifies the ceramic structure, and primes the mold for the pouring process. The preheating of the mold is essential as it ensures the molten metal flows smoothly and fills the cavities evenly, minimizing defects. Once preheating concludes, the mold is perfectly prepared to receive the molten metal.
6. Pouring
The pouring phase is the heart and soul of the entire investment casting process. Here, molten metal, meticulously chosen to meet the specific grade requirements, is poured into the preheated ceramic mold with precision. The metal swiftly fills the intricately shaped cavities, occupying every nook and cranny. As the molten metal cools, it solidifies within the mold, adopting the precise shape and proportions of the original wax patterns, thus bringing the envisioned metal component to fruition. Vigilant control of the pouring process is paramount to guarantee the quality and integrity of the final product.
7. Shell Removal
Once the metal has steadfastly solidified, the protective ceramic shell must be removed to unveil the final metal component. Vibratory methods are typically employed to carefully break away the ceramic shell, revealing the intricately crafted metal casting beneath. This step requires gentle handling to prevent any damage to the delicate metal component.
8. Cut-off
Once the shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue using advanced saws or precision cutting tools. This meticulous separation process is conducted with the utmost precision, ensuring a clean and accurate cut that leaves the metal component primed and ready for the next stage of processing.
9. Finishing
The final, crucial step of the investment casting process involves performing any essential finishing operations to meet the component's specific requirements. Depending on its intended application, a variety of finishing techniques might be employed. For example, heat treatment may be applied to significantly enhance the mechanical properties of the metal, boosting its strength and hardness. CNC machining is available to achieve exceptional precision in dimensions and tolerances. Shot blasting is frequently utilized to cleanse the surface, achieving a refined, smooth finish, while polishing can be employed to attain a bright and aesthetically pleasing surface appearance.
Investment casting is an extraordinary manufacturing process that masterfully blends skill, precision, and state-of-the-art techniques to create high-quality metal components. These components meet the most stringent standards and are suitable for a vast array of demanding 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 rust prevention treatment involves applying premium-quality rust preventives onto the surface of the cast steel parts. This creates a dense, protective anti-rust film that serves as a formidable barrier against rust during both transportation and storage, ensuring the longevity and integrity of the parts.
2. Buffer Protection: To safeguard our parts from potential collision damage during transit, we diligently wrap areas prone to bumps with effective buffer materials such as foam boards and sponges. This layer of protection preserves the parts' pristine condition.
3. Outer Packaging: For maximum protection, our small cast steel parts are meticulously packaged in robust wooden boxes, with the interior generously stuffed to prevent any movement during transit. Meanwhile, larger cast steel parts are securely fixed using custom-crafted metal or wooden frames. For added protection, we also offer container transportation when necessary, ensuring the utmost safety throughout the journey.
Shipping
1. Logistics Selection: Leveraging our solid partnerships with renowned logistics enterprises, we offer a variety of transportation options tailored to meet your specific needs. Choose from road, rail, sea, or air freight to guarantee that your goods are delivered timely and securely, always prioritizing the characteristics of your cargo.
2. Delivery Timeliness: For standard orders, we promise dispatch within [X] working days after successful production and inspection. Should you have urgent orders, we offer flexibility with negotiable delivery timelines, ensuring your order takes precedence in both production and dispatch.
3. Logistics Tracking: Stay informed every step of the way with our comprehensive real-time tracking service. Easily track the location and estimated arrival of your goods using the order number or logistics tracking number on our official website or through our trusted logistics partners, providing you peace of mind throughout the delivery process.
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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