| 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 in the industry with its seamless integration of research, production, and global trade in precision casting parts. Benefiting from over three decades of unparalleled expertise, this dynamic enterprise is anchored by a state-of-the-art production base sprawling across 47,000 square meters, including 10,000 square meters dedicated to high-standard production workshops. Boasting an impressive annual production capacity exceeding 30,000 tons, its superior precision cast steel parts are sought after in more than 20 countries and regions across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
The journey began in 1996 in Pingdu City, Qingdao, China, where the company laid its foundation as a pioneer in delivering top-notch precision casting solutions tailored for the agricultural machinery and automotive axle sectors. Initially specializing in small-scale precision castings, the company utilized traditional silica gel precision casting technology to carve its niche.
2. Technological Accumulation and Expansion (1998-2014):
In 1998, the adoption of cutting-edge investment and sand casting technologies marked a significant milestone, propelling the production of medium and large-scale precision castings. With the prestigious ISO9001 certification secured in 2006, the company validated its commitment to quality and consistency. From 2009 to 2014, a strategic expansion unfolded, featuring new production lines and optimized casting processes. This expansion empowered the company to adeptly cater to the demands of diverse, multi-batch, and customized manufacturing.
3. Brand Marketing (2016-2020):
The year 2016 ushered in a new era of brand elevation as the company actively engaged in prominent industry exhibitions, both domestically and internationally, enhancing its brand stature. By 2017, the company had cemented its global market footprint through enduring partnerships with international clients. By 2020, its portfolio was enriched with numerous patented technologies, further refining product precision and quality.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 marked the inception of a dedicated R&D center, igniting innovation in new materials and processes. The revolutionary environmentally friendly precision casting process introduced in 2019 dramatically minimized emissions while elevating the quality of castings. The company's status as a national high-tech enterprise in 2020 underscored its achievements in technological advancement.
5. Intelligent Manufacturing and Future Vision:
Amidst the 2019 global pandemic, the company adeptly pivoted its market strategy, enhancing online marketing and service capabilities to maintain robust growth. In 2021, a transformative intelligent manufacturing initiative was launched, weaving automation and information technology into its production fabric, significantly boosting efficiency and management.
6. Looking Ahead:
Guided by a steadfast innovation-driven philosophy, the company is unwavering in its quest to solidify its leadership in the global precision casting industry.
Investment casting is a sophisticated and intricate manufacturing marvel, celebrated for its capability to deliver high-precision metal components. Whether serving aerospace, automotive, medical, or a myriad of other industries, this process offers unparalleled accuracy and exceptional quality. Below are the detailed and refined basic steps involved in this remarkable art of investment casting, which illuminate how these extraordinary components come to life.
1. Wax Pattern Creation
The investment casting odyssey begins with the meticulous crafting of wax patterns. Highly skilled artisans inject premium wax into meticulously engineered aluminum molds. These molds are designed to mirror the final product's exact shape and dimensions with incredible precision. The resultant wax model serves as the fundamental blueprint and foundation for the entire casting process. It's imperative to acknowledge that the quality and precision of the wax pattern directly influence the final outcome of the metal component.
2. Assembly
During the assembly stage, each individually crafted wax pattern is meticulously attached to a central wax sprue. This assembly, often termed a pattern assembly or wax tree, plays a pivotal role, acting as the essential channel for molten metal to flow through. Proper alignment and secure attachment of the wax patterns to the sprue are vital to the success of this process, demanding exceptional attention to detail.
3. Shell Building
Upon completion of the pattern assembly, the transformative shell-building stage begins. In this intricate and delicate step, the pattern assembly is repeatedly immersed in high-quality ceramic slurry. Multiple layers of refractory materials are meticulously applied, with each layer allowed to fully dry before the next is added. This painstaking process results in the formation of a robust, durable, and thick ceramic shell that envelops the wax patterns, providing essential structure and protection for subsequent steps.
4. Dewaxing
With the ceramic shell fully formed, the critical dewaxing step unfolds. The assembly, now encased in ceramic, is subjected to high temperatures in a specialized furnace. This heat causes the wax inside to melt and drain away, a process that underscores why investment casting is often known as '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
Following dewaxing, the mold undergoes a burnout stage, where it is exposed to extremely high temperatures. This critical step ensures the removal of any residual wax, hardens the ceramic structure, and prepares the mold for pouring. Preheating is crucial, as it facilitates smooth metal flow, ensuring the cavities fill evenly and reducing defect risks. Post-preheating, the mold is perfectly primed to receive the molten metal.
6. Pouring
The pouring step stands as the core, most vital part of the investment casting process. Molten metal, precisely chosen to meet component-specific grade requirements, is poured with care into the preheated mold. The metal flows rapidly into the intricately designed cavities, filling every nook and cranny. As it cools and solidifies, the metal adopts the exact shape and dimensions of the original wax patterns, bringing the intended metal component to life. Mastery over the pouring process is vital to ensure the final product's quality and integrity.
7. Shell Removal
Once the metal has fully solidified, the ceramic shell must be removed to unveil the final metal component. Vibratory methods are often employed to break away the ceramic, revealing the intricately crafted metal casting within. This step demands careful handling to avoid damaging the delicate metal piece.
8. Cut-off
Once the protective shell is expertly removed, the individual metal castings are meticulously separated from the central sprue using advanced, specialized saws or cutting tools. This separation process is executed with exceptional precision, ensuring a flawlessly clean and accurate cut. This meticulous attention to detail leaves the metal components perfectly primed and ready for the next stages of processing.
9. Finishing
In the grand finale of the investment casting process, the artistry of finishing operations takes center stage, tailored to fulfill the unique specifications of each component. Depending on the application requirements, an array of sophisticated finishing techniques is employed. Heat treatment might be essential to boost the metal's mechanical prowess, enhancing its strength and hardness. For achieving superior precision in dimensions and tolerances, CNC machining comes into play. To cleanse the surface and impart a refined, smooth finish, shot blasting is a preferred choice, while polishing adds the final touch, creating a bright and visually appealing surface that dazzles.
Investment casting is an astonishing manufacturing process, a harmonious blend of skill, precision, and cutting-edge techniques that consistently delivers high-quality metal components. These components meet and often exceed the most stringent standards, serving a diverse array of industries with unmatched 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 superior rust prevention techniques ensure each cast steel part is enveloped in a high-quality protective film, skillfully sprayed or applied to create a resilient barrier against rust, safeguarding the integrity of parts throughout transportation and storage.
2. Buffer Protection: To shield our products from any potential collision damage during transit, we employ premium buffer materials like foam boards and sponges, providing an exceptional layer of protection around parts susceptible to impacts.
3. Outer Packaging: Small cast steel components are meticulously encased within robust wooden boxes, padded with ample stuffing to eliminate movement during transport. Larger components are securely anchored using customized metal or wooden frames, with container transport employed when necessary, ensuring the utmost safety during their journey.
Shipping
1. Logistics Selection: We collaborate with leading logistics companies to offer tailored transportation options, including road, rail, sea, and air freight, each meticulously chosen to align with customer requirements and product characteristics, guaranteeing safe and timely delivery.
2. Delivery Timeliness: For standard orders, shipments are dispatched within [X] working days post-inspection. For urgent needs, we offer adaptable delivery schedules with prioritized production and delivery processes to meet your time-sensitive demands.
3. Logistics Tracking: Experience peace of mind with our real-time tracking service. Clients can easily monitor their shipment's progress via our website or partner logistics platforms, using their order or tracking numbers, ensuring constant updates on location and estimated arrival times.
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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