| 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. proudly stands as a premier industry and trade integrated powerhouse, specializing in the pioneering research, development, and global trade of top-tier precision casting parts. Anchored by a state-of-the-art production facility sprawling over 47,000 square meters, including 10,000 square meters dedicated to high-standard production workshops, our company has been a stalwart in the industry for over three decades. With an impressive production capacity exceeding 30,000 tons of precision cast steel parts annually, we have successfully catered to markets across 20+ countries in Europe, America, and Asia, establishing a reputation for unmatched precision and quality.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in Pingdu City, Qingdao, China, our company embarked on a mission to deliver exceptional precision casting solutions tailored for the agricultural machinery and automotive axle sectors. This formative phase saw us excel in small-scale precision castings utilizing traditional silica gel precision casting techniques, laying the groundwork for our future successes.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we embraced cutting-edge investment and sand casting methodologies, unlocking the capability to produce medium to large-scale precision castings. The pivotal acquisition of ISO9001 certification in 2006 marked our commitment to quality and reliability. Between 2009 and 2014, we embarked on a strategic expansion, augmenting our facilities with new production lines and implementing efficient casting processes, which empowered us to adeptly meet the dynamic demands of multi-batch and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
Our brand marketing journey commenced in 2016, focusing on elevating our brand stature through active participation in both domestic and international industry exhibitions. By 2017, a robust global market footprint was established, fostering enduring partnerships with international customers. By 2020, our technological prowess shone through the development of multiple patented technologies, enhancing our product's precision and caliber remarkably.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we inaugurated a dedicated R&D center pioneering new materials and processes, signaling our commitment to technological advancement. 2019 marked the development of an eco-friendly precision casting process, a breakthrough that reduced pollution emissions while enhancing casting quality. Our recognition as a national high-tech enterprise in 2020 is a testament to our innovation-led strategy, positioning us at the forefront of industry technological advancements.
5. Intelligent Manufacturing and Future Vision:
Responding to the 2019 global pandemic's challenges, our agile market strategy pivoted, amplifying our online marketing and service capabilities to ensure continued growth. 2021 witnessed the inauguration of our intelligent manufacturing initiative, marrying automation with information technology to refine production efficiency and management prowess.
6. Looking Ahead:
Steadfast in our innovation-driven ethos, we are resolute in securing a vanguard position within the global precision casting landscape, continuously striving for excellence and industry leadership.
Investment casting is an extraordinarily advanced and intricate manufacturing technique celebrated for its ability to produce ultra-precise metal components. Ideal for an array of industries including aerospace, automotive, and medical, this process delivers unmatched accuracy and top-tier quality. Below, discover the intricately detailed steps of the investment casting process that will illuminate how these extraordinary components are crafted to perfection.
1. Wax Pattern Creation
The journey of investment casting begins with the painstaking creation of wax patterns. Expert artisans inject premium wax into ingeniously designed aluminum molds, which are crafted to replicate the final product's shape and dimensions with incredible accuracy. This wax model forms the blueprint for the subsequent casting stages, with its quality being pivotal to the success of the final metal component.
2. Assembly
In this phase, each uniquely crafted wax pattern is carefully affixed to a central wax sprue, forming what is known as a wax tree or pattern assembly. The central sprue is crucial as it channels the molten metal to fill the wax pattern cavities. Meticulous alignment and secure attachment are paramount to ensure the seamless flow of the process.
3. Shell Building
After completing the pattern assembly, the transformative shell-building phase begins. Here, the assembly is repeatedly immersed in a high-quality ceramic slurry. With multiple refractory layers applied, patience is key to ensure complete drying between each layer. This meticulous method results in a robust ceramic shell that cradles the wax patterns, setting the stage for subsequent process steps.
4. Dewaxing
Following the formation of the ceramic shell, the critical dewaxing phase occurs. The shell-encased assembly is heated in a specialized furnace, causing the wax to melt away—a process also known as 'lost-wax casting.' What remains is a hollow ceramic mold with highly detailed cavities, ready to receive the molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold is subjected to a burnout process, exposing it to extreme heat to remove any wax residue, harden the shell, and prepare it for pouring. This preheating step enhances the flow and distribution of molten metal, minimizing defects and ensuring the mold is in optimal condition for metal infusion.
6. Pouring
The pouring phase is the heart of the investment casting process. Selected molten metal, tailored to meet stringent grade requirements, is carefully poured into the preheated mold. It swiftly fills each intricate crevice, adopting the precise shape of the wax patterns. The controlled cooling and solidification process ensures the component's quality and integrity, bringing the envisioned metal part into reality.
7. Shell Removal
After the metal solidifies, the ceramic shell must be carefully removed to reveal the finished metal casting. Utilizing vibratory methods, the shell is delicately broken away, unveiling the finely detailed metal component. This stage requires gentle handling to prevent any damage to the fragile new creation.
8. Cut-off
After the removal of the shell, a meticulous process ensues where each individual metal casting is delicately separated from the central sprue. This task is executed with the utmost precision using specialized saws or cutting tools, ensuring a pristine and accurate cut. The result is a metal component perfectly prepped and primed for the next stages of its journey.
9. Finishing
In the grand finale of the investment casting process, the component undergoes essential finishing operations tailored to meet its specific functional requirements. Various finishing techniques may unfold, depending on the application. For example, heat treatment may be crucial to enhance the metal's mechanical attributes, such as its strength and hardness. CNC machining ensures that precise dimensions and tight tolerances are achieved. To cleanse the surface and impart a fine, smooth finish, shot blasting is often employed. Furthermore, polishing may be pursued to achieve a bright, inviting surface appearance that captivates the eye.
Investment casting is an extraordinary manufacturing process, a harmonious blend of skill, precision, and advanced techniques. This alchemy results in the creation of high-quality metal components that rise to the challenge of meeting the most rigorous standards across an impressive 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 premium rust prevention treatment ensures that the surface of the cast steel parts is meticulously sprayed or smeared with superior rust preventives. This forms a robust anti-rust film that effectively safeguards against rust, ensuring optimal protection during both transportation and storage.
2. Buffer Protection: To meticulously safeguard the parts from potential collision damage during transit, we employ high-quality buffer materials like foam boards and sponges. These materials cocoon the delicate parts, especially those susceptible to bumps, providing unparalleled protective cushioning.
3. Outer Packaging: For small cast steel parts, we employ rugged wooden boxes filled with protective stuffing to ensure zero movement during transit. For larger parts, we utilize bespoke metal or wooden frames, and if necessary, employ container transport to guarantee maximum safety throughout the journey.
Shipping
1. Logistics Selection: We pride ourselves on our strategic alliances with several renowned logistics enterprises. Tailoring to customer specifications and product characteristics, we offer a spectrum of transport solutions, including road, rail, sea, and air freight, ensuring a timely and secure delivery experience.
2. Delivery Timeliness: For standard orders, we guarantee dispatch within [X] working days post-inspection. For urgent needs, we offer flexible negotiations to expedite delivery, giving priority to both production and dispatch processes to meet your deadlines.
3. Logistics Tracking: Our sophisticated real-time tracking service keeps you informed at every step. With an easy query via order or logistics tracking numbers on our official site or our partners' platforms, you can always know the exact location and expected arrival time of your goods, ensuring peace of mind throughout the delivery journey.
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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