| 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, seamlessly integrating research, production, and global trade in precision casting parts. Boasting over three decades of profound industry expertise, the company operates from a cutting-edge production base sprawling across 47,000 square meters, inclusive of 10,000 square meters of meticulously crafted high-standard workshops. This powerhouse facility yields an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. Our exceptional products have carved a niche in over 20 countries across Europe, America, and Asia, reflecting our unwavering dedication to quality and innovation.
Our History:
1. Founding Period (1995-1998):
In the vibrant year of 1996, nestled in Pingdu City, Qingdao, China, our company embarked on its illustrious journey, dedicating itself to delivering unparalleled precision casting solutions tailored for the agricultural machinery and automotive axle sectors. Initially, our focus was on the mastery of small-scale precision castings, employing traditional silica gel precision casting techniques to ensure superior quality.
2. Technological Accumulation and Expansion (1998-2014):
The pivotal year of 1998 marked our leap into advanced casting realms with the adoption of cutting-edge investment and sand casting technologies, magnifying our capabilities to produce medium to large-scale precision castings. Achieving ISO9001 certification in 2006 further cemented our pledge to quality excellence. Between 2009 and 2014, we embarked on a strategic expansion of our production facilities, unveiling state-of-the-art production lines and embracing efficient casting methodologies, thus amplifying our capacity to adeptly cater to diverse, multi-batch, and customized manufacturing demands.
3. Brand Marketing (2016-2020):
The year 2016 saw us embarking on an ambitious brand elevation journey, enhancing recognition through active participation in prominent domestic and international exhibitions. By 2017, our global market footprint expanded significantly, with enduring alliances forged with overseas partners. By 2020, the fruition of our efforts was evident in multiple patented technologies, propelling us to new heights of product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
Our commitment to innovation took center stage in 2018 with the inception of a dedicated research and development hub, pioneering the exploration of novel materials and processes. In 2019, we unveiled an eco-friendly precision casting process, drastically reducing pollution emissions while elevating the quality of both surface and internal casting characteristics. The year 2020 bestowed upon us the prestigious recognition as a national high-tech enterprise, celebrating our strides in technological advancements.
5. Intelligent Manufacturing and Future Vision:
The global pandemic of 2019 presented challenges that we met with agility and innovation, promptly realigning our market strategies to bolster our online marketing and service prowess, ensuring sustained business growth. Our 2021 initiative to embrace intelligent manufacturing heralded a new era, seamlessly integrating automation and information technology to enhance production efficacy and management acumen.
6. Looking Ahead:
Our journey is defined by an unwavering commitment to innovation-driven development, as we steadfastly strive to ascend to the pinnacle of the global precision casting industry.
Investment casting stands as a beacon of precision and intricacy in the world of manufacturing, celebrated for its unrivaled ability to forge high precision metal components. Catering to diverse sectors – from aerospace to automotive, medical, and beyond – this process offers unmatched accuracy and excellence. Dive into the exquisite steps of the investment casting process and witness the marvel of how these extraordinary components come to life.
1. Wax Pattern Creation
The journey of investment casting begins with the meticulous art of wax pattern creation. Masterful artisans inject premium wax into meticulously crafted aluminum molds, designed with the utmost precision to mirror the exact shape and dimensions of the final masterpiece. This wax model becomes the cornerstone, the very blueprint upon which the entire casting process is built. Keep in mind, the fidelity and precision of this wax pattern are vital to the quality of the resulting metal marvel.
2. Assembly
In the assembly phase, individually crafted wax patterns are methodically and precisely affixed to a central wax sprue, forming what is known as a pattern assembly or wax tree. This central sprue is vital, serving as the essential conduit for molten metal to flow into the intricately shaped cavities of the wax patterns. The precision in the alignment and secure attachment of the wax patterns to the sprue is paramount, ensuring the flawless execution of the casting process.
3. Shell Building
Upon completing the pattern assembly, the transformative shell-building phase begins. This sophisticated step sees the pattern assembly dipped repeatedly into a high-quality ceramic slurry, with layers of refractory materials meticulously applied. Ensuring each layer is completely dry before adding the next is crucial. This careful process culminates in the creation of a robust, resilient ceramic shell that envelopes the wax patterns, providing the necessary support and protection for the journey ahead.
4. Dewaxing
With the ceramic shell fully formed, the pivotal dewaxing step unfolds. The entire assembly, encased in its protective ceramic shell, is placed into a specialized furnace and subjected to searing temperatures. This process melts and drains away the wax, hence the moniker "lost-wax casting." The outcome is a hollow ceramic mold, boasting precisely defined cavities that mirror the original wax patterns, standing ready to embrace the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold undergoes a critical burnout stage, exposed to intense heat. This serves multiple purposes: it eradicates residual wax, fortifies the ceramic structure, and primes the mold for pouring. Preheating is vital, as it ensures the molten metal flows smoothly and fills the cavities with uniformity, minimizing defects. Once preheated, the mold is perfectly poised to welcome the molten metal.
6. Pouring
The pouring stage is the heartbeat of the entire investment casting process. Select molten metal, chosen to meet exacting specifications, is expertly poured into the preheated ceramic mold. The metal swiftly courses into every intricate cavity, capturing the essence of the original wax patterns as it cools and solidifies, birthing the desired metal component. Meticulous control during pouring is crucial for ensuring the quality and integrity of the final masterpiece.
7. Shell Removal
After solidification, the once-protective ceramic shell must be removed to unveil the metal component within. This delicate process often employs vibratory methods to carefully break away the shell, revealing the intricately crafted casting. Utmost care is essential during this step to prevent any damage to the finely detailed metal part.
8. Cut-off
Once the protective shell has been meticulously removed, the individual metal castings are carefully detached from the central sprue with the use of advanced, specialized saws or cutting tools. This meticulous separation is performed with the utmost precision, ensuring an impeccably clean and accurate cut, which leaves the metal component in pristine condition for the subsequent processing stages.
9. Finishing
In the culminating phase of the investment casting process, it is essential to execute any required finishing operations to precisely meet the specific demands of the component. Depending on the intended application, a variety of sophisticated finishing techniques may be employed. For example, heat treatment could be deemed necessary to significantly enhance the mechanical properties of the metal, such as its strength and hardness. CNC machining might be employed to attain exceptionally precise dimensions and tolerances. Additionally, shot blasting is frequently used to meticulously clean the surface, providing a refined, smooth finish, while polishing is conducted to achieve the desired bright and aesthetically pleasing surface appearance.
Investment casting stands as a truly extraordinary manufacturing process, deftly combining skill, precision, and cutting-edge techniques to produce high-quality metal components that not only meet but exceed the most stringent 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 |
|
Exquisite Packaging Techniques
1. Advanced Rust Prevention Treatment: We apply an impeccable layer of premium rust preventives on the surfaces of our cast steel parts. This creates an impenetrable barrier, effectively shielding them from rust during transit and storage, ensuring they reach you in pristine condition.
2. Comprehensive Buffer Protection: To safeguard against any potential damage from impact during transportation, we envelop the parts with highly effective buffer materials such as foam boards and sponges. These materials are specifically chosen to protect areas most vulnerable to bumps.
3. Robust Outer Packaging: For smaller cast steel parts, we employ resilient wooden boxes complemented by internal stuffing to eliminate any movement during transit. Larger parts are securely anchored with custom metal or wooden frames. When necessary, we utilize containerized shipping to guarantee the utmost safety in transportation.
Efficient Shipping Solutions
1. Strategic Logistics Selection: Maintaining strategic alliances with renowned logistics partners, we tailor our transportation approach based on customer requirements and product characteristics. Whether through road, rail, sea, or air, we ensure your goods are delivered safely and promptly.
2. Assured Delivery Timeliness: Standard orders are dispatched within [X] working days post-inspection. For urgent needs, we offer flexible solutions to prioritize both production and delivery, ensuring your deadlines are met with precision.
3. Comprehensive Logistics Tracking: Our state-of-the-art tracking service allows you to monitor your shipment in real-time. Simply use the order or logistics tracking number on our official site or through our partner platforms to stay updated on the location and expected arrival of your goods.
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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