| 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 at the forefront of industry and trade as an integrated enterprise, dedicated to pioneering the research, development, production, and international trade of precision casting parts. With the strength of its parent factory, the company has established itself as a stalwart in the sector for over three decades. It boasts a cutting-edge production base sprawling over 47,000 square meters, inclusive of 10,000 square meters of high-standard production workshops. With an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts, the company's products seamlessly reach over 20 countries and regions across Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Incepted in 1996 in Pingdu City, Qingdao, China, the company initially carved out a niche by providing top-tier precision casting solutions tailored to the agricultural machinery and automotive axle industries. This era marked the focus on producing small-scale precision castings utilizing time-tested silica gel precision casting techniques.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 heralded the introduction of cutting-edge investment casting and sand casting technologies, enabling the manufacture of medium to large-scale precision castings. With the attainment of ISO9001 certification in 2006, the assurance of consistent quality and dependability in casting products became a hallmark. From 2009 to 2014, the company embarked on a significant expansion of its production infrastructure, integrating numerous new production lines and embracing efficient casting processes, thereby boosting its capacity to cater to the demands of diverse, multi-batch, and customized manufacturing.
3. Brand Marketing (2016-2020):
Starting in 2016, the company shifted its focus to robust brand-building initiatives by actively participating in both national and international industry exhibitions, significantly enhancing its brand recognition. The expansion into global markets in 2017 facilitated the establishment of enduring partnerships with overseas clients. By 2020, the company had innovated multiple patented technologies, elevating product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the establishment of a dedicated research and development center marked a pivotal moment for the company, concentrating on the exploration of novel materials and processes. The advent of 2019 saw the development of an eco-friendly precision casting process, effectively minimizing pollution emissions while substantially enhancing the quality of surface and internal casting defects. The company's recognition as a national high-tech enterprise in 2020 underscored its laudable achievements in technological innovation.
5. Intelligent Manufacturing and Future Vision:
Amidst the global pandemic of 2019, the company adeptly recalibrated its market strategy by bolstering online marketing and service capabilities, ensuring continued business growth. The launch of an intelligent manufacturing initiative in 2021, which integrated automation and information technology, significantly elevated production efficiency and management prowess.
6. Looking Ahead:
Driven by an unwavering commitment to an innovation-centric development philosophy, the company diligently strives to cement its status as a leader in the global precision casting industry.
Investment casting is a marvel of modern manufacturing—a sophisticated and intricate process celebrated for its unmatched ability to produce high-precision metal components. Whether serving the aerospace, automotive, medical, or a myriad of other industries, this technique promises exceptional accuracy and quality. Let's delve into the exquisite, meticulously detailed steps of the investment casting process, designed to illuminate how these remarkable components spring to life with an artistry that is nothing short of extraordinary.
1. Wax Pattern Creation
The investment casting journey begins with the meticulous crafting of wax patterns. Expert artisans skillfully inject premium wax into precisely engineered aluminum molds. These molds are designed with remarkable precision to replicate the exact shape and dimensions of the final product, crafting a wax model that serves as the blueprint and cornerstone for the entire casting process. The quality and accuracy of this wax pattern are paramount, as they directly influence the final outcome of the metal component, ensuring excellence in every detail.
2. Assembly
During the assembly stage, individually crafted wax patterns are meticulously affixed to a central wax sprue, forming a cohesive pattern assembly or 'wax tree.' This central sprue is indispensable, acting as the vital channel through which molten metal will flow, filling the intricately shaped cavities. Attention to detail is crucial in this step to ensure perfect alignment and secure attachment, which are essential for the success of the casting process.
3. Shell Building
With the pattern assembly ready, we move to the transformative shell-building stage. This crucial step involves repeatedly dipping the assembly into a high-quality ceramic slurry, applying multiple layers of refractory materials. Each layer must dry completely before the next is added, resulting in a robust, enduring ceramic shell that encases the fragile wax patterns. This painstaking process creates the necessary protective structure for the subsequent steps, ensuring precision and durability.
4. Dewaxing
Once the ceramic shell is fully formed, the critical dewaxing step begins. The assembly, encased in the ceramic shell, is heated in a specialized furnace. This high-temperature process melts and drains the wax, hence the term 'lost-wax casting.' The outcome is a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, perfectly prepared to welcome the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout process, exposed to extreme heat to remove any residual wax, harden the ceramic structure, and prepare for pouring. Preheating the mold is critical; it ensures the smooth flow of molten metal, evenly filling the cavities and reducing defect risks. Once preheating concludes, the mold is primed and ready to receive the molten metal, setting the stage for the casting's vibrant creation.
6. Pouring
Pouring is the heart of the investment casting process. Molten metal, precisely chosen to meet specific grade requirements, is poured into the preheated ceramic mold. It flows rapidly, filling every intricacy of the mold. As it cools and solidifies, it precisely adopts the shape of the original wax patterns, breathing life into the desired metal component. Mastery over the pouring process is crucial to guarantee the superior quality and integrity of the final product.
7. Shell Removal
With the metal now fully solidified, the once-protective ceramic shell must be removed to unveil the final metal casting. Vibratory techniques carefully break away the ceramic, revealing the intricately crafted metal component. This step requires gentle handling to maintain the integrity and finesse of the metal part, as it emerges in its meticulously crafted perfection.
8. Cut-off
Once the protective shell has been meticulously stripped away, the individual metal castings stand ready to be liberated from the central sprue. This crucial separation is executed using specialized saws or cutting tools, ensuring a meticulous and flawless cut. The result is a pristine metal component, expertly prepared for the next stages of refinement and enhancement.
9. Finishing
The culminating step in the sophisticated investment casting process is the execution of any essential finishing operations tailored to the specific nuances of the component. Depending on its ultimate application, an array of finishing techniques can be deftly employed. For instance, to bolster the metal's mechanical prowess—strength and hardness—heat treatment may be paramount. CNC machining emerges as a powerful ally when the pursuit of precision in dimensions and tolerances is essential. Meanwhile, shot blasting unfailingly cleanses the surface, imparting a refined, smooth finish. For those seeking a luminous and captivating surface, polishing provides the perfect touch.
Investment casting stands as a testament to the marvels of manufacturing, where skill, precision, and advanced techniques converge. This process crafts high-quality metal components that consistently meet and exceed the stringent benchmarks of quality across diverse and 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: Each cast steel component is expertly treated with premium rust preventives, forming an impenetrable anti-corrosion shield that ensures your parts remain pristine throughout transit and storage.
2. Buffer Protection: To safeguard against impact damage during transit, vulnerable parts are carefully cocooned with protective materials like foam boards and sponges, offering a cushioned defense.
3. Outer Packaging: Small, precision-engineered cast steel components are securely nestled in robust wooden boxes, with ample filling to eliminate movement during shipment. Larger parts are stabilized using tailor-made metal or wooden frames, with container transport options available to guarantee maximum safety.
Shipping
1. Logistics Selection: We proudly partner with reputable logistics leaders, offering a spectrum of transport options—whether by road, rail, sea, or air—tailored to suit both your needs and the specifications of your goods, ensuring they arrive swiftly and securely.
2. Delivery Timeliness: For standard orders, dispatch is reliably executed within [X] working days post-inspection. For those urgent requirements, we offer negotiable expedited timelines, giving your orders prioritized attention throughout production and delivery.
3. Logistics Tracking: Benefit from our comprehensive real-time tracking service. By accessing our official platform or partnering logistics sites, you can effortlessly track your shipment's journey and receive timely updates on its location and anticipated arrival.
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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