| 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. is a pioneering industry and trade integration enterprise dedicated to the advancement, production, and international distribution of top-tier precision casting components. With over three decades of profound industry experience and the robust support of its proprietary factory, the company boasts a state-of-the-art production facility sprawling across 47,000 square meters, including 10,000 square meters of high-standard production workshops. This expansive facility has enabled an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts. These superior products are proudly exported to over 20 countries and regions, spanning Europe, America, Asia, and beyond, solidifying our global footprint.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the thriving city of Pingdu, Qingdao, China, our company embarked on a mission to provide exemplary precision casting solutions tailored for the agricultural machinery and automotive axle sectors. During this formative era, we specialized in producing small-scale precision castings, utilizing the traditional silica gel precision casting methodology to ensure unmatched quality.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal leap forward as we embraced cutting-edge investment and sand casting technologies, enabling the fabrication of medium and large-scale precision castings. Our commitment to excellence was further validated in 2006 with the acquisition of ISO9001 certification, reinforcing the unwavering quality and dependability of our casting products. Between 2009 and 2014, our production capabilities witnessed substantial growth through the augmentation of facilities, the addition of numerous production lines, and the adoption of efficient casting methodologies, allowing us to adeptly cater to the complex demands of diverse, multi-batch, and bespoke product manufacturing.
3. Brand Marketing (2016-2020):
Beginning in 2016, our company vigorously pursued brand-building initiatives by participating in esteemed domestic and international industry exhibitions, significantly amplifying our brand recognition. In 2017, we expanded our global market reach and forged enduring partnerships with international clientele. By 2020, our relentless innovation efforts had culminated in the development of multiple patented technologies, elevating our product precision and quality to unprecedented levels.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, we embarked on an ambitious journey by establishing a cutting-edge research and development center dedicated to pioneering new materials and processes. Our commitment to environmental stewardship bore fruit in 2019 with the creation of an eco-friendly precision casting process that not only reduced emissions but also significantly enhanced the quality of surface and internal casting features. Our technological prowess was officially recognized in 2020 when we were honored as a national high-tech enterprise, a testament to our unwavering commitment to innovation.
5. Intelligent Manufacturing and Future Vision:
Amidst the challenges of the global pandemic in 2019, we rapidly adapted our market strategy to bolster our online marketing and service capabilities, ensuring consistent business growth. In 2021, we ushered in a new era of intelligent manufacturing by integrating automation and information technology, enhancing both production efficiency and management capabilities.
6. Looking Ahead:
Guided by a steadfast commitment to an innovation-driven development philosophy, we are resolute in our pursuit of a leading role on the global stage of the precision casting industry, continually pushing the boundaries of what's possible.
Investment casting is a highly sophisticated and intricate manufacturing process renowned for its unparalleled ability to produce impeccably precise metal components. Whether it's for aerospace, automotive, medical, or various other industries, this process offers unmatched accuracy and superior quality. Here are the detailed and refined basic steps involved in the investment casting process, which can help you better understand how these remarkable components come to life with utmost precision and craftsmanship.
1. Wax Pattern Creation
The investment casting journey commences with the meticulous creation of wax patterns. Highly skilled artisans carefully inject premium wax material into precisely engineered aluminum molds, which are designed to replicate the exact shape and dimensions of the final product with remarkable precision. The resulting wax model serves as the fundamental blueprint and foundation for the entire subsequent casting process. It's crucial to note that the quality and accuracy of the wax pattern directly impact the final outcome of the metal component.
2. Assembly
In the assembly stage, the individually crafted wax patterns are meticulously and carefully attached to a central wax sprue. This assembly is commonly referred to as a pattern assembly or a wax tree. The central sprue plays an indispensable and pivotal role as it will act as the essential channel through which the molten metal will eventually flow, filling the intricately shaped cavities of the wax patterns. This step requires great attention to detail to ensure proper alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Once the pattern assembly is complete, it's time to embark on the transformative shell-building stage. In this complex and delicate step, the pattern assembly is repeatedly dipped into a high-quality ceramic slurry. Multiple layers of refractory materials are gradually applied, but it's of utmost importance to ensure that each layer is completely dry before adding the next one. This painstaking process results in the creation of a robust, durable, and thick ceramic shell that envelops the delicate wax patterns, providing the necessary structure and protection for the subsequent steps.
4. Dewaxing
After the ceramic shell has been fully formed, the critical step of dewaxing comes into play. The entire assembly, now encased within the ceramic shell, is placed into a specialized furnace and subjected to high temperatures. This heating process causes the wax inside the ceramic shell to melt and drain out, which is why investment casting is also commonly known as 'lost-wax casting.' The end result is a hollow ceramic mold with precisely defined cavities that are an exact replica of the original wax patterns, ready to receive the molten metal.
5. Burnout/Preheating
Following the dewaxing process, the ceramic mold undergoes a burnout stage, during which it is exposed to extremely high temperatures. This burnout process serves several important purposes. It ensures that any residual wax is completely removed from the mold, hardens the ceramic structure, and prepares the mold for the upcoming pouring process. Preheating the mold is essential as it helps the molten metal flow more smoothly and fill the cavities evenly, reducing the risk of defects. Once the preheating is complete, the mold is in the optimal condition to receive the molten metal.
6. Pouring
The pouring step is the core and most crucial part of the entire investment casting process. Molten metal, carefully selected to meet the specific metal grade requirements of the component, is meticulously poured into the preheated ceramic mold. The metal flows rapidly into the intricately shaped cavities, filling every corner and crevice of the mold. As the molten metal cools and solidifies within the mold, it takes on the exact shape and dimensions of the original wax patterns, bringing the desired metal component to life. Precise control of the pouring process is essential to ensure the quality and integrity of the final product.
7. Shell Removal
Once the metal has fully solidified, the ceramic shell that once protected the casting needs to be removed to unveil the final metal component. Vibratory methods are commonly used to break away the ceramic shell, carefully revealing the intricately crafted metal casting hidden within. This step requires careful handling to avoid damaging the delicate metal part, ensuring the flawless presentation of the finished component.
8. Cut-off
Upon the removal of the shell, the individual metal castings are meticulously separated from the central sprue using state-of-the-art saws or cutting tools. This precision-driven separation ensures a clean, impeccable cut, which leaves the metal component perfectly primed for the subsequent stages of processing.
9. Finishing
The culmination of the investment casting journey involves executing essential finishing operations tailored to the specific nuances of the component. Depending on its intended application, a variety of sophisticated finishing techniques may be applied. For example, heat treatment may be utilized to elevate the metal's mechanical properties, enhancing its strength and resilience. For precision dimensions and tolerances, CNC machining offers unparalleled accuracy. The surface can be purified and given a refined, smooth finish through shot blasting, while polishing imparts a lustrous, eye-catching sheen, elevating the component's aesthetic appeal.
Investment casting stands as a testament to the synergy of skill, precision, and cutting-edge techniques, resulting in the creation of high-quality metal components. This exceptional manufacturing process is designed to fulfill the stringent demands of a diverse array of industries, ensuring products meet the highest standards of excellence.
| 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 cast steel parts are expertly treated with superior rust preventives, creating a robust anti-rust film. This sophisticated coating ensures the parts remain pristine, safeguarding against rust throughout transportation and storage.
2. Buffer Protection: During transit, the integrity of our parts is protected meticulously. We employ cushioning materials like premium foam boards and sponges to envelop and shield components susceptible to impacts, preserving their condition impeccably.
3. Outer Packaging: For enhanced security, small cast steel parts are encased in solid wooden boxes, meticulously packed with protective stuffing to eliminate movement during transit. For larger components, custom metal or wooden frames secure them firmly. When necessary, container transport is utilized to guarantee maximum safety.
Shipping
1. Logistics Selection: We proudly partner with renowned logistics firms to offer tailored transport solutions. Whether by road, rail, sea, or air, our options accommodate client specifications and product characteristics, ensuring prompt and secure delivery.
2. Delivery Timeliness: Standard orders are dispatched swiftly within [X] working days post-completion and inspection. For urgent requests, we prioritize production and delivery to expedite timelines, offering flexibility to meet your needs.
3. Logistics Tracking: Enjoy peace of mind with our real-time tracking service, accessible via our official website or partner platforms. Monitor your shipment's journey and receive up-to-the-minute updates on its location and expected arrival, keeping you informed every step of the way.
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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