| 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 innovation in precision casting, seamlessly blending industry expertise with cutting-edge trade practices. With a steadfast commitment to excellence that spans over three decades, the company has cultivated a world-class production hub sprawling across 47,000 square meters. This includes 10,000 square meters of state-of-the-art workshops, propelling an impressive annual production capacity exceeding 30,000 tons of premium precision cast steel parts. Boasting a global footprint, our meticulously crafted products reach over 20 countries across Europe, America, Asia, and beyond.
Our History:
1. Founding Period (1995-1998):
Our inception in 1996 in the vibrant city of Pingdu, Qingdao, China, marked the dawn of a new era in precision casting. Initially, we channeled our expertise into delivering top-tier casting solutions specifically for the agricultural machinery and automotive axle sectors, focusing on small-scale precision castings utilizing the trusted traditional silica gel method.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 was a milestone, ushering in sophisticated investment and sand casting technologies, thus enabling the production of larger, precision-driven castings. Achieving ISO9001 certification in 2006 was a testament to our dedication to quality. With a strategic expansion of facilities from 2009 to 2014, we integrated multiple new production lines, adopting innovative casting methods to amplify our capacity and cater to a wide spectrum of diverse, customized product needs.
3. Brand Marketing (2016-2020):
From 2016, we embarked on a dynamic journey of brand evolution, showcasing our brand at both domestic and international industry exhibitions to elevate brand visibility. By 2017, our strategic market expansion cemented enduring partnerships with global clients. The culmination of this era in 2020 saw us triumph with the development of several patented technologies, elevating our product precision and quality to new heights.
4. Technological Innovation and Sustainable Development (2018-2024):
In a bold stride forward in 2018, we established a pioneering R&D center dedicated to exploring novel materials and methodologies. By 2019, our breakthrough in eco-friendly casting processes dramatically curtailed pollution while enhancing the surface and structural integrity of our castings. Recognition as a national high-tech enterprise in 2020 validated our relentless pursuit of technological innovation.
5. Intelligent Manufacturing and Future Vision:
Faced with the global pandemic challenges in 2019, we adeptly recalibrated our market strategies, reinforcing our online marketing and service arsenal to secure unyielding business growth. The launch of our intelligent manufacturing initiative in 2021, merging automation with cutting-edge IT, marked a transformative leap in our production proficiency and management acumen.
6. Looking Ahead:
As we gaze into the future, our unwavering commitment to innovation guides our quest to ascend as a frontrunner in the global precision casting arena.
Investment casting is a marvelously sophisticated and intricately refined manufacturing process celebrated for its precision in producing high-quality metal components. From aerospace to automotive, medical, and a multitude of other industries, this process excels in delivering components with unmatched accuracy and quality. Below, we present the comprehensive and polished basic steps of the investment casting process, offering you a window into the fascinating world where these extraordinary components are born.
1. Wax Pattern Creation
The investment casting odyssey begins with the exquisite creation of wax patterns. Master artisans meticulously inject superior wax material into expertly crafted aluminum molds. These molds are engineered to mirror the exact shape and dimensions of the final masterpiece with astonishing precision. The wax model that emerges is not just a mere replica but the foundational blueprint for the entire casting process. It's imperative to understand that the excellence and precision of the wax pattern directly dictate the ultimate outcome of the metal component.
2. Assembly
During the assembly phase, each perfectly crafted wax pattern is gently and securely attached to a central wax sprue with the utmost care. Known as a pattern assembly or wax tree, this configuration is crucial as the central sprue will become the vital conduit for the molten metal, ensuring it flows into the intricately shaped cavities of the wax patterns. This stage demands meticulous attention to ensure perfect alignment and secure attachment of the wax patterns to the sprue.
3. Shell Building
With the pattern assembly complete, we advance to the transformative shell-building phase. In this elaborate and delicate procedure, the pattern assembly is repeatedly immersed in a premium ceramic slurry. Layer by layer, refractory materials are meticulously applied, taking care that each layer is completely dry before the addition of the next. This labor-intensive process results in a strong, durable ceramic shell that envelops the delicate wax patterns, providing essential structure and protection for the ensuing stages.
4. Dewaxing
Upon the complete formation of the ceramic shell, the all-important dewaxing step commences. The assembly, now encased within its ceramic shell, is placed into a specialized furnace and subjected to high temperatures. This heat causes the wax to melt and drain away, which is why investment casting is often referred to as 'lost-wax casting.' The result is a hollow ceramic mold with perfectly defined cavities, a precise replica of the original wax patterns, primed to receive the molten metal.
5. Burnout/Preheating
Following dewaxing, the ceramic mold enters the burnout phase, exposed to extremely high temperatures. This process is vital as it ensures any remaining wax is thoroughly eliminated, hardens the ceramic structure, and prepares the mold for forthcoming metal pouring. Preheating the mold ensures the molten metal flows smoothly, filling the cavities uniformly and minimizing defects. Once preheating concludes, the mold is ideally suited to accept the molten metal.
6. Pouring
The pouring stage is the centerpiece and most pivotal part of the entire investment casting process. Meticulously selected molten metal, chosen to meet specific metal grade requirements, is carefully poured into the preheated ceramic mold. The metal swiftly fills the precisely designed cavities, capturing every intricate detail. As the molten metal cools and solidifies, it assumes the exact form of the original wax patterns, bringing the envisioned metal component to life. Meticulous control during pouring is essential to uphold the quality and integrity of the final product.
7. Shell Removal
Once the metal has solidified, the ceramic shell that safeguarded the casting is carefully removed to unveil the final metal marvel. Vibratory methods are employed to gently dismantle the ceramic shell, revealing the intricately crafted metal casting within. This step demands delicate handling to preserve the integrity of the metal part.
8. Cut-off
Once the shell has been meticulously removed, our precision team takes center stage. Utilizing specialized saws and cutting tools, each individual metal casting is ingeniously separated from the central sprue. This separation is executed with remarkable precision, ensuring a flawless and accurate cut, thus leaving the metal component perfectly primed for the next stages of processing.
9. Finishing
The concluding chapter of the investment casting process is all about achieving perfection with our sophisticated finishing operations, tailored to meet every unique component specification. Depending on the intended use, we offer an array of advanced finishing techniques. Heat treatment is employed to significantly boost the metal's mechanical properties like strength and hardness. For achieving unrivaled precision in dimensions and tolerances, our state-of-the-art CNC machining is at your service. To cleanse and grant the surface a sublime, smooth finish, shot blasting becomes essential, while polishing infuses the component with a luminous and appealing surface sheen.
Investment casting stands as a marvel of modern manufacturing ingenuity, seamlessly blending skill, precision, and cutting-edge techniques. This process is renowned for crafting impeccable metal components that adhere to the most stringent standards demanded by a myriad of industries, ensuring unparalleled quality and reliability.
| 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 undergo a meticulous rust prevention process, ensuring each piece is enveloped in a superior rust-resistant film. This high-grade protective layer is meticulously applied to shield against rust throughout the entire journey, from transit to storage, guaranteeing impeccable condition upon arrival.
2. Buffer Protection: To safeguard the integrity of our products during transit, we employ advanced buffer protection by encasing delicate components in resilient foam boards and soft sponges. This protective wrapping is designed to absorb impacts and prevent any damage from jolts or bumps.
3. Outer Packaging: Smaller cast steel parts are encased in robust wooden boxes, meticulously packed with filling to eliminate movement during transport. For larger components, we utilize custom-fit metal or wooden frames, ensuring immobility. When required, secure container transport is arranged to maintain the highest standards of safety throughout the shipping process.
Shipping
1. Logistics Selection: In partnership with renowned logistics companies, we offer a tailored selection of transportation options, including road, rail, sea, and air freight. Each method is carefully chosen based on customer preferences and product specifics, ensuring timely and secure delivery that meets the highest standards of efficiency and reliability.
2. Delivery Timeliness: Standard orders are dispatched promptly within [X] working days following product completion and quality inspection. For urgent needs, we offer flexible delivery timelines, prioritizing manufacturing and logistics to expedite the process and meet your deadlines with precision.
3. Logistics Tracking: Our state-of-the-art real-time tracking service provides full transparency throughout the shipping journey. By using the order or logistics tracking number, customers can access up-to-the-minute updates via our official website or our logistics partners, ensuring you are always informed of your shipment's location and expected delivery time.
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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