| 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 integration of industry and trade, dedicated to the pioneering research, cutting-edge production, and expansive global trade of precision casting parts. With roots firmly planted in a rich heritage, our company has thrived for over 30 years, backed by a robust holding factory. We proudly operate from a state-of-the-art production facility sprawling over 47,000 square meters, which includes 10,000 square meters of premier production workshops. Our impressive annual production capacity exceeds 30,000 tons of meticulously crafted precision cast steel parts. Aligning quality with global reach, our products grace over 20 countries across Europe, America, Asia, and beyond, transforming industries worldwide.
Our History:
1. Founding Period (1995-1998):
In 1996, Qingdao Starise Metal Technology Co., Ltd. took its first groundbreaking steps in Pingdu City, Qingdao, China. During these formative years, our focus was sharply trained on delivering unparalleled precision casting solutions, setting new standards for the agricultural machinery and automotive axle industries. Initially specializing in small-scale precision castings, our mastery of traditional silica gel precision casting technology laid the foundation for future triumphs.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a period of remarkable advancement as we embraced cutting-edge investment casting and sand casting technologies. This pivotal transition enabled us to craft medium to large-scale precision castings with unmatched quality. By 2006, our unwavering commitment to excellence was affirmed with ISO9001 certification, ensuring our casting products met the highest standards of quality and reliability. From 2009 to 2014, dynamic growth was achieved through strategic expansion of production facilities and the introduction of multiple new production lines. This era of innovation propelled us to address the needs of diverse, multi-batch, and bespoke manufacturing demands with finesse.
3. Brand Marketing (2016-2020):
Venturing into brand marketing in 2016, we embarked on a mission to fortify brand identity by actively engaging in both domestic and international industry exhibitions. These efforts significantly bolstered our brand recognition. By 2017, our global market footprint expanded as we established enduring partnerships with international clients. The culmination of our strategic initiatives was evident by 2020, as we innovated multiple patented technologies, further enhancing the precision and superiority of our products.
4. Technological Innovation and Sustainable Development (2018-2024):
A new era of technological innovation dawned in 2018 with the inception of our dedicated research and development center. This hub of innovation is committed to the exploration and mastery of novel materials and processes. By 2019, we pioneered an eco-friendly precision casting process, which not only minimized pollution emissions but also significantly elevated the quality of surface and internal casting structures. Our technological breakthroughs garnered national recognition in 2020, as we were celebrated as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
In 2019, the global pandemic posed unprecedented challenges, prompting us to swiftly recalibrate our market strategies. We enhanced our online marketing and service capabilities, ensuring resilient business growth amid global adversities. By 2021, our commitment to innovation was evident in the launch of an intelligent manufacturing initiative. This strategic move seamlessly integrated automation and information technology, significantly boosting production efficiency and managerial prowess.
6. Looking Ahead:
Our enduring commitment to innovation-driven growth propels Qingdao Starise Metal Technology Co., Ltd. towards securing a preeminent position in the global precision casting industry. With a visionary outlook, we are poised to spearhead advancements and set new benchmarks in precision casting.
Investment casting is a highly sophisticated and intricate manufacturing marvel, renowned for its ability to produce exceptionally high precision metal components. Whether destined for the realms of aerospace, automotive, medical, or a multitude of other industries, this process offers unrivaled accuracy and supreme quality. Here, we present the detailed and refined basic steps involved in the captivating investment casting process, which will guide you through understanding how these remarkable components come to life with such precision.
1. Wax Pattern Creation
The investment casting journey begins with the meticulous creation of immaculate wax patterns. Skilled artisans, masters of their craft, carefully inject premium wax material into precisely engineered aluminum molds. These molds are crafted to replicate the exact shape and dimensions of the final product with extraordinary precision. The resulting wax model serves as the essential blueprint and foundation for the entire subsequent casting process. Here, the quality and accuracy of the wax pattern are pivotal in determining the excellence of the final metal component.
2. Assembly
In the assembly stage, the individually crafted wax patterns are meticulously and carefully attached to a central wax sprue. Referred to as a pattern assembly or a wax tree, the central sprue plays a crucial and pivotal role, acting as the indispensable channel through which molten metal will eventually flow. This step involves great precision to ensure perfect alignment and secure attachment of the wax patterns, ensuring a seamless flow into the intricately shaped cavities.
3. Shell Building
Once the pattern assembly is complete, the intricate and transformative shell-building stage begins. In this delicate step, the pattern assembly is repeatedly dipped into a high-quality ceramic slurry. Multiple layers of refractory materials are meticulously applied, ensuring each layer is completely dry before the next. This painstaking process results in the creation of a robust, durable, and beautifully thick ceramic shell, which envelops the delicate wax patterns, providing the necessary structure and protection for subsequent stages.
4. Dewaxing
After the ceramic shell has been meticulously formed, the pivotal step of dewaxing comes into play. The entire assembly, now encased within the protective ceramic shell, is placed into a specialized furnace and exposed to high temperatures. This heating process causes the wax inside the ceramic shell to melt and drain away, earning the name 'lost-wax casting.' The result is a pristine hollow ceramic mold, with precisely defined cavities mirroring the original wax patterns, ready to embrace the molten metal.
5. Burnout/Preheating
Following the dewaxing, the ceramic mold endures a burnout stage, exposed to extremely high temperatures. This critical process ensures complete removal of any residual wax, hardening the ceramic structure, and preparing it for the forthcoming pouring process. Preheating the mold is essential for enhancing the flow of molten metal, ensuring it fills the cavities uniformly, thus minimizing defects. Once preheating is accomplished, the mold is in prime condition to receive the molten metal.
6. Pouring
The pouring step is the heart and soul of the entire investment casting process. Molten metal, chosen meticulously to meet the specific metal grade requirements of the component, is carefully poured into the preheated ceramic mold. The metal swiftly flows into every intricately shaped cavity, filling every nook and cranny. As it cools and solidifies, it adopts the exact shape and dimensions of the original wax patterns, bringing the envisioned metal component to life with precision and grace. Mastery of the pouring process is paramount to ensuring the quality and integrity of the final product.
7. Shell Removal
Once the metal has fully solidified, the protective ceramic shell must be carefully removed to reveal the exquisite final metal component. Utilizing vibratory methods, the ceramic shell is gently broken away, unveiling the intricately crafted metal casting within. This delicate step requires meticulous handling to preserve the integrity of the delicate metal masterpiece.
8. Cut-off
Once the shell has been meticulously removed, the individual metal castings are expertly separated from the central sprue using specialized saws or cutting tools. This precise separation ensures an immaculate and accurate cut, preparing the metal component flawlessly for the next stages of refinement.
9. Finishing
The culmination of the investment casting process is the crucial finishing stage, where essential refinements are made to meet the unique specifications of the component. Depending on its application, a variety of sophisticated finishing techniques may be applied. For example, heat treatment is utilized to significantly enhance the metal's mechanical properties, such as its robustness and hardness. CNC machining is employed for achieving exceptional precision in dimensions and tolerances, ensuring optimal performance. To cleanse the surface and achieve a refined, smooth finish, shot blasting is often used. Finally, polishing is carried out to impart a stunningly bright and appealing surface appearance that stands out.
Investment casting represents a magnificent blend of skill, precision, and cutting-edge techniques, resulting in high-quality metal components that satisfy 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 |
|
Packaging
1. Rust Prevention Treatment: Each cast steel part undergoes a meticulous surface treatment using top-tier rust-preventive agents. This application establishes a robust and densely coated anti-rust film, delivering unparalleled protection against corrosion during both transit and storage, ensuring each part arrives in pristine condition.
2. Buffer Protection: To safeguard against potential damage from transit collisions, we envelop components susceptible to impact with high-quality buffer materials such as foam boards and sponges, offering superior shock absorption and peace of mind.
3. Outer Packaging: For smaller cast steel components, we employ durable wooden boxes packed with ample stuffing, eliminating movement and ensuring stability throughout transport. Larger parts are secured with tailored metal or wooden frames, and when necessary, we utilize container transport to guarantee optimal safety across the journey.
Shipping
1. Logistics Selection: By partnering with esteemed logistics companies, we offer diverse transport solutions tailored to your needs. Select from road, rail, sea, or air freight, ensuring timely and secure delivery adapted to the specific demands of your cargo.
2. Delivery Timeliness: Standard orders are shipped within [X] business days post-product completion and quality inspection. For urgent requests, we offer expedited processing and delivery, allowing for a negotiable timeframe that prioritizes your order's swift fulfillment.
3. Logistics Tracking: Enjoy seamless transparency with our real-time logistics tracking service. Access current shipment status, location, and estimated arrival times via your order or tracking number on our official site or through our logistics partners' platforms.
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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