| 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 and trade integration, specializing in the cutting-edge research, development, and production of precision casting parts. With a robust history spanning over three decades, and supported by its dedicated factory, this company has continually excelled in the precision casting arena. Encompassing a state-of-the-art production facility sprawling across 47,000 square meters, with an impressive 10,000 square meters dedicated to high-standard production workshops, the company boasts an extraordinary annual production capacity of over 30,000 tons of meticulously crafted, precision-cast steel parts. These masterpieces of engineering prowess are exported to over 20 countries and regions, including the dynamic markets of Europe, America, and Asia, solidifying its global presence.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the strategic city of Pingdu, Qingdao, China, the company initially carved its niche by offering unrivaled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this foundational era, it specialized in the manufacturing of small-scale precision castings, utilizing the time-honored art of traditional silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, a new chapter of innovation began as the company embraced advanced investment casting and sand casting technologies. This pivotal move enabled the creation of medium and large-scale precision castings. With the achievement of ISO9001 certification in 2006, the company affirmed its commitment to quality and reliability. Between 2009 and 2014, a significant expansion unfolded with the addition of new production lines and the adoption of efficient casting processes, thereby vastly increasing its production capacity to adeptly cater to diverse, multi-batch, and bespoke manufacturing demands.
3. Brand Marketing (2016-2020):
In 2016, the company embarked on a transformative journey of brand building, actively engaging in both domestic and international industry exhibitions to bolster brand visibility. By 2017, it had broadened its global footprint, fostering enduring partnerships with overseas clientele. By 2020, the company was at the forefront of innovation, having developed multiple patented technologies that significantly elevated product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the company made a strategic investment in a dedicated research and development center, focusing on pioneering new materials and processes. With a groundbreaking environmentally friendly precision casting process unveiled in 2019, the company not only reduced pollution emissions but also significantly enhanced the quality of surface and internal casting integrity. Recognition came in 2020 when the company was honored as a national high-tech enterprise, a testament to its relentless pursuit of technological innovation.
5. Intelligent Manufacturing and Future Vision:
In the face of the global pandemic in 2019, the company demonstrated resilience by swiftly recalibrating its market strategy, fortifying its online marketing and service acumen to ensure sustained business growth. The year 2021 marked the launch of an ambitious intelligent manufacturing initiative, seamlessly integrating automation and information technology to elevate production efficiency and management proficiency.
6. Looking Ahead:
The company remains steadfast in its innovation-driven development ethos, unwavering in its quest to secure a preeminent position in the global precision casting industry, ensuring it remains a leader in the ever-evolving world of precision engineering.
Investment casting stands as a beacon of innovation in manufacturing, celebrated for its precision in crafting intricate metal components. Whether for aerospace, automotive, medical, or other sectors, this process guarantees unmatched accuracy and premium quality. Delve into the detailed, refined stages of investment casting to uncover how these extraordinary components are meticulously crafted to perfection.
1. Wax Pattern Creation
The investment casting process begins with the exquisite art of wax pattern creation. Highly skilled artisans infuse precision into every detail by injecting superior wax material into expertly crafted aluminum molds. These molds mirror the final product's exact shape and dimensions with astonishing precision. The wax model is not merely a replica but the cornerstone of the entire casting process, where its quality and precision are paramount and directly influence the final metal component.
2. Assembly
During the assembly phase, the individually crafted wax patterns are meticulously affixed to a central wax sprue with painstaking care. Known as a pattern assembly or wax tree, this arrangement allows the central sprue to perform its vital function as the conduit for molten metal. This stage demands exceptional attention to detail to ensure the wax patterns are properly aligned and securely attached, setting the stage for the flawless flow of metal in the subsequent steps.
3. Shell Building
With the pattern assembly complete, the transformative journey into shell building begins. This complex and delicate phase involves immersing the pattern assembly in a high-quality ceramic slurry repeatedly. Successive layers of refractory materials are meticulously applied with precision, ensuring complete drying before each new layer. The result is a robust, durable ceramic shell that envelops the intricate wax patterns, providing essential structure and protection for the upcoming casting steps.
4. Dewaxing
Once the ceramic shell forms completely, the crucial dewaxing step is initiated. The assembly, encased in the ceramic shell, is exposed to high temperatures within a specialized furnace. This heat transforms the wax into liquid, which drains away—hence the process's alternate name, 'lost-wax casting.' The outcome is a hollow ceramic mold with precisely defined cavities, exact replicas of the original wax patterns, primed for the introduction of molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout stage, enduring high temperatures that serve multiple purposes. This process ensures the complete removal of any residual wax, further hardens the ceramic structure, and prepares the mold for the metal pouring phase. Essential preheating aids the molten metal in flowing smoothly and filling cavities with precision, minimizing defects. With preheating complete, the mold is impeccably prepared to welcome the molten metal.
6. Pouring
At the heart of investment casting lies the pouring step, a pivotal moment where molten metal—carefully chosen to meet specific metal grade requirements—streams into the preheated mold. It swiftly fills every intricate cavity, capturing the essence and precision of the original wax patterns. As it cools and solidifies, the metal embraces its final shape and dimensions, bringing to life an extraordinary metal component. Mastery over the pouring process is crucial to ensure the final product's exceptional quality and integrity.
7. Shell Removal
Once solidification is complete, the ceramic shell, which once safeguarded the casting, must be carefully removed to unveil the final masterpiece. Vibratory techniques gently dislodge the shell, revealing the intricately crafted metal casting within. This stage requires delicate handling to preserve the pristine condition of the metal component.
8. Cut-off
Once the shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue using state-of-the-art saws or precision cutting tools. This critical separation process is executed with unparalleled precision to ensure a flawlessly clean and accurate cut, leaving the metal component in perfect readiness for subsequent processing stages.
9. Finishing
The crowning step in the illustrious investment casting process involves performing essential finishing operations tailored to meet the exacting specifications of the component. Depending on the unique application, a variety of sophisticated finishing techniques may be employed. For example, heat treatment may be imperative to significantly enhance the mechanical properties of the metal, boosting its strength and hardness. CNC machining offers the capability to achieve remarkably precise dimensions and tolerances. Shot blasting is frequently utilized to cleanse the surface and achieve a refined, smooth finish, while polishing can be meticulously performed to attain a lustrous, eye-catching surface appearance.
Investment casting is an extraordinary manufacturing process that masterfully blends skill, precision, and cutting-edge techniques to create high-caliber metal components that meet the most exacting standards across a diverse array of 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 surface treatment for cast steel parts involves the application of premium rust preventives. This meticulous process forms a robust and dense anti-rust film, providing exceptional protection against rusting during both transportation and storage, ensuring the highest quality upon arrival.
2. Buffer Protection: To safeguard against any potential collision damage during transportation, we envelop susceptible parts with reliable buffer materials like foam boards and sponges. This protective measure ensures that your parts are secure and maintain their integrity throughout the journey.
3. Outer Packaging: Each small cast steel part is meticulously packaged in durable wooden boxes, filled internally with cushioning material to prevent any movement. For larger parts, we utilize custom metal or wooden frames, with the option for container shipping if necessary, guaranteeing the utmost safety and security during transit.
Shipping
1. Logistics Selection: We partner with esteemed logistics enterprises, ensuring reliable transportation solutions. Depending on customer specifications and product characteristics, we offer diverse options, including road, rail, sea, and air freight, to guarantee timely and secure delivery.
2. Delivery Timeliness: For standard orders, dispatch occurs within [X] working days post-inspection. For urgent needs, we offer flexible solutions to expedite the process, prioritizing production and delivery to meet your timelines.
3. Logistics Tracking: Our state-of-the-art real-time tracking service allows customers to monitor the progress of their shipments with ease. By using the order or logistics tracking number on our official website or via our logistics partners, you can stay updated on your shipment's location and estimated arrival time, ensuring peace of mind.
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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