| 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 force in the seamless integration of industry and trade, dedicated to the cutting-edge research, development, production, and global distribution of precision casting parts. With a rich heritage spanning over 30 years, our state-of-the-art facility sprawls over 47,000 square meters, including 10,000 square meters of high-tech production workshops. Boasting an impressive annual output of more than 30,000 tons of precision-cast steel components, our products grace markets across over 20 countries and regions, encompassing Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Founded in 1996 in the vibrant city of Pingdu, Qingdao, China, we initially carved our niche in providing top-notch precision casting solutions for the agricultural machinery and automotive axle sectors. During these formative years, we specialized in small-scale precision castings, utilizing traditional silica gel precision casting technology to deliver excellence.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, we revolutionized our capabilities by adopting cutting-edge investment and sand casting technologies, enabling us to manufacture medium and large-scale precision castings. 2006 marked a milestone with the attainment of ISO9001 certification, affirming the unwavering quality and reliability of our casting products. From 2009 to 2014, we embarked on a significant expansion journey, amplifying our production facilities, introducing multiple new production lines, and implementing efficient casting processes to cater to the diverse, multi-batch, and bespoke manufacturing needs of our clientele.
3. Brand Marketing (2016-2020):
In 2016, we embarked on a strategic brand-building mission, vigorously participating in both domestic and international industry exhibitions to bolster brand visibility. By 2017, our global market reach expanded, fostering enduring partnerships with overseas clients. By 2020, our innovative spirit bore fruit, culminating in the development of numerous patented technologies that have elevated our product precision and quality to unprecedented heights.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 heralded our investment in a dedicated research and development center, propelling the exploration of novel materials and processes. By 2019, we pioneered an eco-friendly precision casting process, dramatically reducing pollution emissions and enhancing the quality of both surface and internal casting defects. Our technological prowess was nationally recognized in 2020 when we were officially designated as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
In 2019, amid global pandemic challenges, we adeptly recalibrated our market strategy, fortifying our online marketing and service capabilities to sustain business growth. By 2021, we launched an intelligent manufacturing initiative, seamlessly integrating automation and information technology to boost production efficiency and management acumen.
6. Looking Ahead:
Steadfast in our commitment to innovation-driven development, we are poised to ascend to the pinnacle of the global precision casting industry, cementing our role as a trailblazer and industry leader.
Investment casting is an exceptionally sophisticated and intricate manufacturing technique, celebrated for its precision in creating high-quality metal components. Whether utilized in aerospace, automotive, medical, or other industries, this process guarantees unmatched accuracy and top-tier quality. Let's delve into the meticulously detailed steps of the investment casting process, which illuminate how these extraordinary components are meticulously crafted to perfection.
1. Wax Pattern Creation
The investment casting voyage begins with the meticulous creation of wax patterns. Expert artisans skillfully inject premium wax material into precisely engineered aluminum molds. These molds are exquisitely crafted to replicate the exact shape and dimensions of the final product with astonishing precision. The resulting wax model stands as the vital blueprint and foundation for the entire casting process. Remember, the quality and precision of the wax pattern are crucial, as they directly influence the final outcome of the metal component.
2. Assembly
During the assembly phase, the individually crafted wax patterns are meticulously attached to a central wax sprue. This assembly, often referred to as a pattern assembly or wax tree, plays a pivotal role. The central sprue acts as the essential conduit for molten metal, ensuring it flows smoothly to fill the intricately shaped cavities of the wax patterns. This step demands meticulous attention to detail to ensure precise alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
Once the pattern assembly is complete, the transformative shell-building stage begins. In this intricate step, the pattern assembly is repeatedly dipped into a high-quality ceramic slurry. Multiple layers of refractory materials are applied, with each layer being allowed to dry completely before the next is added. This meticulous process results in a robust, durable ceramic shell that envelops the delicate wax patterns, providing the necessary structure and protection for the next phases.
4. Dewaxing
Following the formation of the ceramic shell, the critical dewaxing process comes into play. The entire assembly, encased within the ceramic shell, is subjected to high temperatures in a specialized furnace. This process melts and drains the wax from the ceramic shell, hence the term 'lost-wax casting.' The result is a hollow ceramic mold with precisely defined cavities, an exact replica of the original wax patterns, ready to receive the molten metal.
5. Burnout/Preheating
After dewaxing, the ceramic mold undergoes a burnout stage, where it is exposed to extremely high temperatures. This stage ensures the complete removal of any residual wax, hardens the ceramic structure, and prepares the mold for pouring. Preheating the mold is crucial as it aids the smooth flow of molten metal, filling cavities evenly and minimizing defects. Once preheating is complete, the mold is perfectly primed for the molten metal.
6. Pouring
Pouring is the heart of the investment casting process. Molten metal, carefully chosen to meet the component's specific grade requirements, is meticulously poured into the preheated ceramic mold. The metal quickly flows into the intricately shaped cavities, filling every crevice. As it cools and solidifies, it assumes the exact shape of the original wax patterns, bringing the desired metal component to life. Precision in pouring is vital to ensure the final product’s quality and integrity.
7. Shell Removal
Once the metal has solidified, the protective ceramic shell must be removed to unveil the metal component. Vibratory methods are commonly employed to carefully break away the ceramic shell, revealing the intricately crafted metal casting within. This step necessitates delicate handling to prevent any damage to the intricate metal part.
8. Cut-off
Once the outer shell is meticulously removed, each individual metal casting is expertly separated from the central sprue with specialized saws or cutting-edge tools. This separation is executed with exceptional precision, ensuring a clean and precise cut that leaves each metal component perfectly poised for subsequent processing steps.
9. Finishing
The culmination of the investment casting process involves conducting any essential finishing operations tailored to the specific needs of the component. Depending on the application, an array of sophisticated finishing techniques may be applied. For example, heat treatment can be performed to significantly enhance the mechanical properties, such as boosting the metal's strength and hardness. CNC machining allows for the achievement of exceptional precision in dimensions and tolerances. Shot blasting is frequently employed to cleanse the surface and deliver a fine, smooth finish, while polishing ensures a radiant and visually appealing surface.
Investment casting is an extraordinary manufacturing process that harmonizes skill, precision, and cutting-edge techniques to fabricate metal components of the highest quality, fulfilling the most exacting standards across a diverse spectrum 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 cast steel parts are meticulously coated with premium rust preventives. This process forms a robust, dense anti-rust film, safeguarding the components against any potential rusting during both transportation and storage, ensuring they reach you in pristine condition.
2. Buffer Protection: To guard against potential damages from collisions during transit, we employ superior buffer materials like foam boards and sponges. These materials expertly cushion parts that are more susceptible to bumps, providing an unparalleled layer of protection.
3. Outer Packaging: For small cast steel parts, we use durable wooden boxes filled with protective stuffing to eliminate movement during transport. Larger components are securely affixed with bespoke metal or wooden frames. For added security, container transportation is also an option to guarantee the utmost safety in transit.
Shipping
1. Logistics Selection: Our strategic partnerships with renowned logistics companies empower us to choose the most suitable transportation methods tailored to your needs. Whether it's road, rail, sea, or air freight, we ensure that your products are delivered both promptly and safely, aligned perfectly with your expectations.
2. Delivery Timeliness: For standard orders, dispatch is ensured within [X] working days post-completion and inspection. Urgent orders receive priority, with flexible, negotiable delivery times, streamlined to meet your immediate needs with exceptional efficiency.
3. Logistics Tracking: Enjoy peace of mind with our real-time tracking service. Easily monitor your shipment via our company's website or our partner logistics platform. With order or logistics tracking numbers, you can effortlessly stay informed about your goods' location and expected delivery time, 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.
Audited Supplier 
){kind=link}