| 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 enterprise that masterfully combines industry expertise with trade prowess, specializing in the research, development, and global distribution of precision casting parts. With over three decades of dedicated service, the company is anchored by its state-of-the-art production facility, sprawling across 47,000 square meters, including meticulously designed 10,000 square meters of high-standard workshops. Boasting an impressive annual production capacity exceeding 30,000 tons of precision cast steel parts, Qingdao Starise Metal Technology Co., Ltd. serves a diverse clientele across over 20 global destinations in Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Established in the vibrant city of Pingdu, Qingdao, China in 1996, the company embarked on a mission to deliver unparalleled precision casting solutions to the agricultural machinery and automotive axle sectors. During this foundational era, it specialized in crafting small-scale precision castings utilizing the traditional, yet sophisticated, silica gel precision casting technology.
2. Technological Accumulation and Expansion (1998-2014):
In a pivotal move in 1998, the company embraced cutting-edge investment casting and sand casting technologies, revolutionizing the production of medium to large-scale precision castings. The achievement of ISO9001 certification in 2006 marked a milestone, enhancing the consistency and reliability of its products. Between 2009 to 2014, the company embarked on an ambitious expansion, fortifying its production capabilities with numerous new production lines and advanced casting processes, thus meeting the growing demand for diverse, multi-batch, and tailor-made manufacturing solutions.
3. Brand Marketing (2016-2020):
In 2016, Qingdao Starise Metal Technology Co., Ltd. shifted its focus to robust brand development by actively engaging in both domestic and international industry exhibitions, significantly boosting brand visibility. The following year, the company expanded its global footprint, forging enduring partnerships with overseas clientele. By 2020, it had innovated with numerous patented technologies, elevating the precision and quality of its offerings.
4. Technological Innovation and Sustainable Development (2018-2024):
2018 marked the establishment of a dedicated R&D center, pioneering in the exploration of avant-garde materials and processes. In 2019, the creation of an eco-friendly precision casting process set a new standard by minimizing pollution and enhancing the quality of castings. Recognized as a national high-tech enterprise in 2020, the company's achievements in technological innovation have been duly acknowledged.
5. Intelligent Manufacturing and Future Vision:
Confronting the global pandemic head-on in 2019, the company adeptly revised its market strategy, bolstering online marketing and service capabilities to sustain robust growth. The 2021 initiative to incorporate intelligent manufacturing, through the integration of automation and information technology, has further accelerated production efficiency and managerial effectiveness.
6. Looking Ahead:
With an unwavering commitment to its innovation-driven ethos, Qingdao Starise Metal Technology Co., Ltd. aims to cement its position as a global leader in the precision casting industry, continually advancing towards new frontiers in excellence.
Investment casting stands as a marvel of modern manufacturing, celebrated for its capacity to craft metal components of exceptional precision and complexity. Whether utilized within the aerospace sector, automotive industry, medical field, or numerous other domains, this sophisticated process garners admiration for its unmatched accuracy and superior quality. Delve into the intricately detailed steps of the investment casting process to better appreciate the artistry and engineering that breathe life into these extraordinary components.
1. Wax Pattern Creation
The journey into investment casting begins with the exquisite crafting of wax patterns. Expert artisans skillfully inject high-grade wax into meticulously engineered aluminum molds, with each mold precisely fashioned to mirror the exact shape and dimensions of the ultimate product. This wax model stands as the cornerstone, the blueprint for all that follows in the casting process. The precision and quality of this wax pattern are crucial, as they directly influence the excellence of the resultant metal component.
2. Assembly
During the assembly phase, each uniquely crafted wax pattern is meticulously affixed to a central wax sprue, forming a cohesive pattern assembly or wax tree. The central sprue assumes a vital role, serving as a conduit for the molten metal to journey through, ensuring it reaches and fills the intricately detailed cavities of the wax patterns. This stage demands precise attention and skill to secure each wax pattern's alignment and attachment, guaranteeing the integrity of the casting process.
3. Shell Building
Following assembly, the transformative shell-building phase unfolds. This intricate step involves repeatedly immersing the pattern assembly in a premium ceramic slurry, with each layer of refractory material meticulously applied. Ensuring complete drying between applications is crucial, culminating in a robust and enduring ceramic shell. This shell encases the delicate wax patterns, offering structure and protection essential for the forthcoming casting stages.
4. Dewaxing
Once the ceramic shell is perfected, the essential dewaxing step begins. The assembly, now encased within the ceramic shell, is placed into a specially designed furnace where it undergoes high-temperature exposure. This process melts and drains the wax, earning investment casting its moniker of "lost-wax casting." The result is a precise ceramic mold with detailed cavities, mirroring the original wax patterns, primed for receiving molten metal.
5. Burnout/Preheating
After dewaxing, the ceramic mold proceeds to the burnout stage, enduring extreme temperatures. This crucial process eradicates any remaining wax traces, hardens the ceramic, and primes the mold for metal pouring. Preheating is vital, ensuring the molten metal flows smoothly, filling every cavity evenly and minimizing defects. Upon completing preheating, the mold is optimally prepared for the transformative pouring of molten metal.
6. Pouring
Pouring is the heart and soul of the investment casting process. Carefully selected molten metal, tailored to precise specifications, is expertly introduced into the preheated ceramic mold. It flows swiftly and seamlessly, occupying every intricately designed cavity, and as it cools and solidifies, it mirrors the wax patterns' intended form. This crucial stage demands precise control to ensure the final product's quality and integrity, transforming concept into a tangible reality.
7. Shell Removal
Upon solidification of the metal, the ceramic shell is carefully removed to unveil the completed metal component. Vibratory techniques are preferred for breaking away the ceramic, revealing the intricately crafted casting beneath. This step requires delicate handling to prevent any damage to the newly formed and intricately detailed metal product.
8. Cut-off
Once the shell is meticulously removed, each unique metal casting is expertly separated from the central sprue with precise saws or cutting-edge tools. This meticulous process ensures a flawless and exact cut, rendering the metal component primed and pristine for subsequent enhancements.
9. Exquisite Finishing
The pinnacle of the investment casting journey encompasses executing essential finishing operations to align with the bespoke specifications of each component. Depending on its destined application, a myriad of sophisticated finishing techniques may be applied. For example, heat treatment could be vital to amplify the metal's mechanical attributes, such as its robustness and durability. To achieve unparalleled precision in dimensions and tolerances, CNC machining is employed. Shot blasting is frequently selected to purify the surface, bestowing a refined, smooth finish, while polishing is utilized to attain the desired luminous and captivating surface elegance.
Investment casting is an extraordinary manufacturing marvel that artfully merges skill, exactness, and avant-garde methods to craft superior metal components that fulfill the loftiest standards across a multitude 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 of our cast steel parts undergoes a meticulous rust prevention process. We utilize premium rust preventives to craft a dense and protective anti-rust film, ensuring unparalleled protection against rust, even during prolonged transportation and storage.
2. Buffer Protection: To safeguard against any potential damage during transit, we envelop vulnerable parts with specially chosen buffer materials like foam boards and sponges, providing a cushioned barrier that shields against bumps and impacts.
3. Outer Packaging: For smaller cast steel parts, we utilize robust wooden boxes, thoughtfully padded inside to eliminate any movement during transit. Larger components are expertly secured with custom metal or wooden frames. When necessary, we opt for container transportation, guaranteeing the highest safety standards throughout the journey.
Shipping
1. Logistics Selection: In collaboration with leading logistics partners, we offer a suite of tailored transportation options—road, rail, sea, or air—to align with customer-specific requirements and product characteristics, ensuring a seamless delivery experience.
2. Delivery Timeliness: For standard orders, dispatch is assured within [X] working days post-completion and inspection. Priority is given to urgent orders, allowing for accelerated delivery timelines through negotiation, with precedence in production and logistics processes.
3. Logistics Tracking: Our cutting-edge tracking service empowers customers with the ability to monitor their shipment in real-time. Simply utilize the order or logistics tracking number on our official site or our logistics partner platforms to stay updated on the location and expected arrival of your goods at any moment.
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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