| 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 realm of industry and trade, seamlessly weaving together the intricate arts of research, development, production, and global trade of high-precision casting parts. With our own cutting-edge holding factory, we have proudly been at the forefront of the industry for over three decades. Our expansive, state-of-the-art production base sprawls across 47,000 square meters, boasting 10,000 square meters dedicated to high-standard production workshops. This enables us to achieve an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Our meticulously crafted products chart their journey to over 20 countries across Europe, America, and Asia, serving a global clientele with distinction.
Our History:
1. Founding Period (1995-1998):
Established in 1996 in the industrious city of Pingdu, Qingdao, China, Qingdao Starise Metal Technology Co., Ltd. embarked on its mission to provide exemplary precision casting solutions to the agricultural machinery and automotive axle sectors. During our formative years, we specialized in the creation of small-scale precision castings, utilizing the traditional yet effective silica gel precision casting technology to meet market demands.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we made significant strides by incorporating cutting-edge investment casting and sand casting technologies into our production repertoire, enabling us to cater to the demand for medium and large-scale precision castings. Our commitment to quality was validated in 2006 when we proudly obtained the prestigious ISO9001 certification, a testament to the unwavering reliability and excellence of our casting products. The period from 2009 to 2014 marked a phase of robust growth as we expanded our production facilities, introduced numerous new production lines, and adopted innovative, efficient casting processes, all aimed at addressing the diverse needs of multi-batch and customized manufacturing.
3. Brand Marketing (2016-2020):
Beginning in 2016, we embarked on an ambitious journey to fortify our brand's reputation by taking an active role in both domestic and international industry exhibitions, thereby elevating our brand visibility. By 2017, we had significantly broadened our global market footprint, forging enduring partnerships with customers worldwide. By 2020, our relentless dedication to innovation saw us develop a suite of patented technologies, further enhancing the precision and quality of our products.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we demonstrated our commitment to technological advancement by founding a dedicated research and development center focused on pioneering new materials and processes. Our efforts bore fruit in 2019 with the creation of an environmentally conscious precision casting process that markedly reduced emission levels and minimized surface and internal casting defects. Our technological prowess was officially recognized in 2020 when we were honored as a national high-tech enterprise, a firm acknowledgment of our exceptional innovative achievements.
5. Intelligent Manufacturing and Future Vision:
In the wake of the global pandemic in 2019, we adeptly recalibrated our market strategy to bolster our online marketing and service capabilities, ensuring our business remained on a trajectory of stable growth. By 2021, we had embarked on an exciting initiative in intelligent manufacturing, integrating the latest automation and information technologies to enhance our production efficiency and management capabilities.
6. Looking Ahead:
Firmly anchored in our innovation-driven ethos, we are passionately committed to advancing our standing within the global precision casting industry, striving relentlessly to secure a leadership position on the world stage.
Investment casting is hailed as a highly refined manufacturing technique, celebrated for its capacity to produce exceptionally precise metal components. Be it the aerospace, automotive, medical, or various other industries, this process guarantees unmatched precision and superior quality. Here we delve into the detailed and optimized steps of the investment casting journey, offering you an insightful glimpse into how these extraordinary components come to life.
1. Wax Pattern Creation
The investment casting process begins with the artful crafting of wax patterns. Expert artisans skillfully inject top-tier wax material into meticulously designed aluminum molds, which perfectly replicate the intended shape and dimensions of the final product with astonishing precision. This wax model acts as the fundamental blueprint and critical foundation for the entire casting process. It's essential to understand that the precision and quality of the wax pattern are key to the superior outcome of the metal component.
2. Assembly
During the assembly phase, the individually crafted wax patterns are expertly and carefully connected to a central wax sprue, forming what is known as a pattern assembly or wax tree. The central sprue is a vital component, serving as the crucial channel for molten metal to flow, filling the intricately shaped wax pattern cavities. This stage demands meticulous attention to detail to ensure perfect alignment and secure attachment of each wax pattern to the sprue.
3. Shell Building
With the pattern assembly complete, the next step is the transformative shell-building stage. Here, the assembly is repeatedly immersed in a premium ceramic slurry. Layer upon layer of refractory materials are applied, with each layer meticulously dried before the next. This painstaking and meticulous process creates a strong, durable ceramic shell that encases the wax patterns, providing essential structure and protection for the forthcoming stages.
4. Dewaxing
Following the formation of the ceramic shell, the critical dewaxing stage begins. The assembly, ensconced within its ceramic shell, is placed in a specialized furnace and subjected to high heat. This process melts and drains away the wax, hence the term "lost-wax casting." The result is a hollow ceramic mold with precisely defined cavities that exactly mirror the original wax patterns, preparing it to receive the molten metal.
5. Burnout/Preheating
After dewaxing, the ceramic mold undergoes a burnout phase, subjected to extreme temperatures. This crucial step ensures complete removal of residual wax, reinforces the ceramic structure, and primes the mold for pouring. Preheating is vital, facilitating smooth metal flow and even cavity filling, reducing defect risks. The mold is thus optimally prepared to embrace the molten metal.
6. Pouring
Pouring marks the centerpiece of the investment casting process. The molten metal, carefully chosen to meet precise metal grade standards, is skillfully poured into the preheated ceramic mold. It swiftly fills the intricately crafted cavities, capturing every detail. As the metal cools and solidifies, it adopts the exact form and dimensions of the initial wax patterns, realizing the envisioned metal component. Mastery of the pouring process is key to ensuring the ultimate quality and integrity of the final product.
7. Shell Removal
Upon solidification of the metal, the ceramic shell, once a protective barrier, is removed to unveil the final metal component. Vibratory methods are commonly employed to carefully break away the ceramic, revealing the intricately crafted metal casting beneath. This step demands precision to avoid damaging the delicately formed metal part.
8. Cut-off
Once the shell is meticulously removed, the individual metal castings are expertly separated from the central sprue using highly specialized saws or cutting tools. This precise separation process ensures a clean and flawless cut, preparing the metal component perfectly for any subsequent processing steps.
9. Finishing
In the grand finale of the investment casting process, we meticulously execute any necessary finishing operations to fulfill the component's specific requirements. Finishing techniques vary based on the application: heat treatment can be employed to significantly bolster the metal's mechanical properties, such as enhancing its strength and hardness. For achieving absolute precision in dimensions and tolerances, CNC machining is utilized. To cleanse and perfect the surface, shot blasting is often employed, delivering a refined, smooth finish, while polishing imparts the desired bright and captivating surface appeal.
Investment casting is an extraordinary manufacturing process, artfully combining skill, precision, and cutting-edge techniques to craft high-quality metal components. These components consistently meet the most exacting standards, making them indispensable 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: Each surface of our meticulously crafted cast steel parts is treated with high-quality rust preventives, forming an exceptionally dense anti-rust film. This ensures outstanding protection against rust during both transportation and storage, maintaining the integrity and longevity of your components.
2. Buffer Protection: To meticulously guard against transportation-induced damage, we envelop components susceptible to impact with superior buffer materials such as foam boards and sponges. This thoughtful packaging layer provides an additional shield, ensuring that each part arrives in impeccable condition.
3. Outer Packaging: Precision is key in our packaging solutions. Small cast steel parts are securely nestled in robust wooden boxes, meticulously filled with stuffing to eliminate any movement. For larger components, we employ specialized metal or wooden frames, with the option of containerized transport for maximum safety. This meticulous methodology guarantees the secure transit of each item, regardless of size.
Shipping
1. Logistics Selection: Our well-established alliances with leading logistics enterprises empower us to tailor transportation solutions to your unique needs. Depending on the specific requirements of your order, we offer a spectrum of options including road, railway, sea, and air freight, ensuring your goods are delivered promptly and securely.
2. Delivery Timeliness: For standard orders, dispatch occurs seamlessly within [X] working days post-quality inspection. In the case of urgent requirements, we streamline production and delivery processes to expedite your order, always prioritizing your needs to achieve swift turnaround.
3. Logistics Tracking: Experience peace of mind with our advanced real-time tracking system. With just your order or logistics tracking number, receive instant updates on your shipment's status through our official website or partner logistics platform. Stay informed on the precise location and anticipated arrival of your goods, any 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.
Audited Supplier 
){kind=link}