| 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 expertise in the realm of precision casting. With a robust integration of industry and trade, the company excels in the R&D, production, and global distribution of top-tier precision casting components. With roots deeply planted over three decades ago, the company boasts a sophisticated production base sprawling across 47,000 square meters—10,000 of which are dedicated to high-standard workshops. Annually, it crafts over 30,000 tons of precision-cast steel parts, exporting its superior products to an impressive array of more than 20 countries across Europe, America, and Asia.
Our History:
1. Founding Period (1995-1998):
Incepted in 1996 in Pingdu City, Qingdao, China, Qingdao Starise Metal Technology Co., Ltd. initially honed its craft to provide exceptional precision casting solutions for the agricultural machinery and automotive axle sectors. This period marked their specialization in producing small-scale precision castings, utilizing traditional yet effective silica gel precision casting techniques.
2. Technological Accumulation and Expansion (1998-2014):
The year 1998 marked a pivotal moment as the company incorporated cutting-edge investment and sand casting technologies, allowing for the production of medium to large-scale precision castings. By 2006, ISO9001 certification was achieved, underscoring the unwavering commitment to quality. From 2009 to 2014, there was a notable expansion in facilities, the introduction of numerous production lines, and the integration of advanced casting processes, all of which significantly bolstered the company's capacity to cater to varied and custom manufacturing needs.
3. Brand Marketing (2016-2020):
Starting in 2016, a strategic focus was placed on cultivating the brand's identity, marked by vigorous participation in both domestic and international trade exhibitions to elevate brand awareness. The year 2017 witnessed a strategic expansion of its global footprint, establishing enduring partnerships with clientele worldwide. By 2020, the company had pioneered multiple patented innovations, further refining the precision and quality of its products.
4. Technological Innovation and Sustainable Development (2018-2024):
In 2018, the company's foresight led to the establishment of a specialized R&D center dedicated to pioneering new materials and methodologies. 2019 saw the creation of an eco-conscious precision casting process, minimizing emissions and enhancing the quality of both surface and internal casting characteristics. In recognition of these innovative strides, 2020 heralded the company's official status as a national high-tech enterprise.
5. Intelligent Manufacturing and Future Vision:
Amidst the global pandemic in 2019, the company adeptly recalibrated its market approach, bolstering its online marketing and service prowess to ensure uninterrupted growth. By 2021, an intelligent manufacturing initiative was unveiled, seamlessly merging automation with information technology to optimize both production and management efficiencies.
6. Looking Ahead:
The company remains unwavering in its commitment to innovation-driven progress, aspiring to cement its stature as a frontrunner in the global precision casting landscape.
Investment casting is the epitome of sophisticated manufacturing, celebrated for delivering top-tier precision metal components. This intricate process is indispensable across industries such as aerospace, automotive, and medical, where unparalleled accuracy and superior quality are of utmost importance. Below is an insightful guide to the refined and detailed steps of the investment casting process, designed to illuminate the meticulous journey that transforms raw materials into extraordinary components.
1. Wax Pattern Creation
The intricate journey of investment casting begins with the meticulous crafting of wax patterns. Expert artisans inject high-quality wax into precisely engineered aluminum molds. These molds are expertly designed to capture the exact shape and dimensions of the final product with astonishing precision. The wax model thus created serves as the essential blueprint for the entire casting process. The precision and quality of this wax pattern are fundamental, as they directly influence the ultimate metal component's integrity and precision.
2. Assembly
In the assembly phase, individually crafted wax patterns are expertly affixed to a central wax sprue. This configuration is often known as a pattern assembly or wax tree. The central sprue is critical, serving as the channel through which molten metal will flow to fill the intricately shaped cavities of the wax patterns. This step demands meticulous attention to detail, ensuring each wax pattern is perfectly aligned and securely attached to the sprue, pivotal for the success of the entire casting process.
3. Shell Building
With the pattern assembly complete, the shell-building phase begins, a transformative and delicate process. Here, the pattern assembly undergoes repeated immersion in a high-grade ceramic slurry. Layer upon layer of refractory materials is applied, with each being thoroughly dried before the next is added. This painstaking procedure culminates in a strong, durable, and thick ceramic shell that encases the wax patterns, ensuring they are protected and structured for the following casting steps.
4. Dewaxing
With the ceramic shell fully formed, the crucial dewaxing phase begins. The entire assembly, now encased in ceramic, is introduced to a specialized furnace, where high temperatures compel the wax to melt and drain away. This process is why investment casting is also termed "lost-wax casting." The result is a hollow ceramic mold with cavities that mirror the original wax patterns, perfectly primed to receive molten metal.
5. Burnout/Preheating
Post-dewaxing, the ceramic mold undergoes a burnout process, exposed to extremely high temperatures. This critical step ensures the complete removal of any residual wax, fortifies the ceramic structure, and prepares it for the molten metal pouring. Preheating the mold is crucial; it aids in the smooth flow of molten metal and ensures uniform filling of cavities, minimizing defect risks. Upon completion, the mold is ideally conditioned to receive molten metal.
6. Pouring
The pouring phase is the heart of the investment casting process. Molten metal, chosen meticulously to meet specific component grade requirements, is carefully poured into the preheated ceramic mold. The metal rapidly fills every intricate cavity, capturing the shape and dimensions of the original wax patterns as it cools and solidifies. This essential step requires precise control to ensure the final product's quality and integrity.
7. Shell Removal
Once the metal casting has solidified, the protective ceramic shell must be removed to unveil the final metal component. Vibratory techniques are employed to meticulously break the shell away, exposing the intricately crafted casting underneath. This step demands delicate handling to avoid damaging the finely detailed metal part.
8. Cut-off
Once the shell has been carefully removed, the intricate metal castings are meticulously separated from the central sprue through the use of specialized saws or cutting tools. This precise separation process is executed with exceptional accuracy to ensure a clean and flawless cut, rendering the metal component perfectly ready for subsequent processing and refinement.
9. Finishing
In the grand finale of the investment casting process, any essential finishing operations are meticulously conducted to satisfy the specific requirements of the component. Depending on the intended application, a variety of sophisticated finishing techniques may be employed. For example, heat treatment might be utilized to significantly enhance the mechanical attributes of the metal, like its robustness and hardness. CNC machining offers the capability to achieve even more precise dimensions and tighter tolerances. Shot blasting is frequently employed to cleanse the surface and attain an immaculate, smooth finish, while polishing is applied to achieve the desired luminous and appealing surface appearance.
Investment casting is an extraordinary manufacturing process, a fascinating blend of artisanal craftsmanship, precision engineering, and cutting-edge technology. This technique consistently delivers high-quality metal components that meet and even exceed the most stringent standards, serving a wide array of industries that demand nothing less than 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 treatment involves an advanced application of premium-grade rust preventives, creating a formidable protective layer on the cast steel parts. This ensures impeccable defense against rust, safeguarding the products during both transportation and storage.
2. Buffer Protection: To cushion and protect against potential impacts during transit, we utilize high-quality buffer materials like foam boards and sponges. These materials snugly envelop vulnerable parts, offering excellent protection against any bumps or collisions.
3. Outer Packaging: For small cast steel parts, we employ robust wooden boxes filled with protective stuffing to eliminate any movement during transportation. Larger parts are securely anchored using customized metal or wooden frames. When necessary, we opt for container shipping to further guarantee the utmost safety during transport.
Shipping
1. Logistics Selection: By partnering with renowned logistics companies, we provide a selection of exceptional transportation methods. Tailored to the specific needs of our clients and the unique characteristics of each shipment, options include road, rail, sea, and air freight, ensuring the swift and secure delivery of your goods.
2. Delivery Timeliness: Standard orders are efficiently dispatched within [X] working days post-production and quality inspection. For urgent requirements, delivery timelines are flexible and can be expedited through prioritization of production and dispatch processes, all designed to meet your pressing deadlines.
3. Logistics Tracking: Our state-of-the-art real-time tracking service keeps you informed at every step. Monitor your shipment's journey effortlessly via our official website or our logistics partners' platform, using your order or tracking number to access up-to-the-minute updates on location and estimated arrival.
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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