Product Details
1. Overview of Alumina Ceramic Plunger
1.1 General Introduction
This 99% alumina ceramic plunger pump is a high-precision, corrosion-resistant positive displacement pump designed for precise liquid transmission, micro-metering and long-cycle continuous industrial operation. It adopts a dual-structure design, combining high-purity 99% alumina ceramic core components and 316 stainless steel outer housing, perfectly integrating the ultra-high wear resistance of industrial ceramic and the structural toughness of stainless steel. Different from traditional full-metal plunger pumps that are prone to abrasion, corrosion and precision attenuation, this upgraded pump solves the pain points of short service life and unstable metering accuracy in harsh working conditions, serving as an ideal precision fluid conveying equipment for industrial and laboratory scenarios.
1.2 Core Material Configuration
The key moving parts of the pump are made of 99% high-purity alumina ceramic. The material features dense crystal structure, low porosity, ultra-high hardness and excellent chemical stability. It effectively resists liquid erosion, particle abrasion and high-frequency reciprocating friction. The outer protective housing is integrally forged from standard 316 stainless steel, which provides reliable structural support, impact resistance and overall equipment stability. The dual-material collocation complements each other’s advantages, realizing high precision, long durability and strong environmental adaptability of the whole pump.
1.3 Customization & Precision Standard
This ceramic plunger pump supports personalized non-standard customization. We can adjust plunger size, flow rate range, stroke precision and overall structural dimensions according to customer on-site equipment matching requirements. All core ceramic parts are finely machined with strict dimensional tolerance control. The assembly precision and operating stability can be optimized on demand to adapt to different metering accuracy and installation space requirements.
2. Alumina Ceramic Pumps Core Features
2.1 99% Alumina Ceramic Performance
The 99% alumina ceramic core has ultra-high Vickers hardness, far exceeding ordinary metal materials. It delivers outstanding wear resistance under high-frequency reciprocating operation, effectively avoiding surface scratching and dimensional wear. The material features zero water absorption and extremely low friction coefficient, ensuring smooth and stable reciprocating movement. It will not produce metal powder abrasives during operation, keeping the conveyed liquid pure and pollution-free. In addition, 99 alumina ceramic has excellent electrical insulation and high-temperature stability, adapting to continuous operation in variable temperature environments.
2.2 316 Stainless Steel Housing Advantages
The 316 stainless steel outer shell adds molybdenum element on the basis of ordinary stainless steel. It has stronger resistance to acid, alkali, salt water and chemical solution corrosion. Compared with 304 stainless steel, it performs better in anti-rust and anti-corrosion in humid and chemical working environments. The integral forging structure features high rigidity, not easy to deform or crack under external pressure and mechanical vibration, effectively protecting internal ceramic components and improving the overall structural safety of the equipment.
2.3 Stable Precision Metering Performance
Benefiting from the ultra-low wear characteristics of ceramic materials, the plunger maintains stable dimensional accuracy during long-term repeated operation. The matching clearance is always uniform, avoiding flow fluctuation and metering deviation caused by component wear. The pump realizes continuous, uniform and stable liquid conveying, with high volumetric efficiency, which can meet long-term precise micro-metering and constant-flow transmission requirements.
2.4 Low Noise & Long-cycle Operation
The precise matching of ceramic plunger and accessories reduces friction resistance and operating vibration. The whole machine runs smoothly with low noise and no jamming. The dual advantages of ceramic wear resistance and stainless steel structural stability enable the equipment to support 24-hour long-cycle continuous operation, greatly reducing shutdown maintenance frequency.
3. Competitive Advantages of Alumina Ceramic Pumps
3.1 Ultra-long Service Life, Low Maintenance Cost
Traditional full-metal plunger pumps are prone to wear, rust and corrosion after long-term use, requiring frequent replacement of plungers and sealing parts. Our 99% alumina ceramic plunger has wear resistance 5–10 times higher than ordinary metal plungers, with almost no dimensional attenuation in long-term operation. The 316 stainless steel shell is anti-rust and anti-corrosion for long-term use. The whole equipment has low failure rate and long service cycle, effectively saving later maintenance and accessory replacement costs.
3.2 Strong Chemical Compatibility, Wide Adaptability
99 alumina ceramic is chemically inert, not reacting with most acid-base solutions, organic solvents and industrial liquids. Cooperated with 316 stainless steel shell, the whole pump can adapt to various corrosive, pure liquid and micro-particle containing medium transmission scenarios. It will not cause liquid pollution or component corrosion, ensuring stable conveying quality in complex working conditions.
3.3 High Precision & Stable Consistency
Industrial standardized precision machining ensures excellent batch consistency of ceramic plungers. No matter in single long-term operation or batch equipment application, the pump maintains stable flow rate and metering accuracy. It effectively avoids product quality deviation caused by unstable liquid supply, improving overall production yield for industrial supporting.
3.4 Pollution-Free & Clean Conveying
Different from metal plungers that are easy to produce metal wear debris, ceramic materials will not fall off powder or precipitate impurities during operation. The 316 stainless steel shell has smooth surface without scale accumulation. The whole machine realizes clean and pollution-free liquid conveying, which is especially suitable for high-purity liquid and sanitary-grade production scenarios.
3.5 Mature Customization Service
We support full-dimensional customized optimization. According to customer’s working medium, flow demand, installation size and precision standard, we can adjust ceramic plunger specifications, internal structure and overall pump body size.
4. Application of Alumina Ceramic Pumps
4.1 Chemical Industry Liquid Metering
Suitable for quantitative conveying and precise metering of corrosive chemical reagents, solvents and chemical additives. The dual anti-corrosion structure of 99 alumina ceramic and 316 stainless steel ensures stable operation in chemical working conditions and accurate dosing proportion.
4.2 Laboratory & Scientific Research Equipment
Applied in laboratory micro-fluid transmission, experimental reagent quantitative supply and scientific research precision liquid feeding. The clean and high-precision performance fully meets the strict liquid supply standards of scientific research experiments.
4.3 Cosmetic Industry
Ideal for cosmetic raw materials and essence solutions. Pollution-free ceramic and food-grade 316 stainless steel materials comply with sanitary production standards, avoiding secondary pollution of raw materials.
4.4 Precision Industrial Supporting
Supporting precision liquid supply for electronic manufacturing, new energy processing, printing and coating industries. It ensures uniform liquid output and stable processing quality, helping enterprises improve product qualification rate.
5. Technical Data
Alumina Purity |
92% |
95% |
96% |
99% |
99.6% |
|
颜色
Color
|
White |
White |
White |
Ivory White |
White |
|
体积密度
Volume density(g/cm3)
|
3.45 |
3.5 |
3.7 |
3.75 |
3.9 |
|
吸水率
Water Absorption
|
0 |
0 |
0 |
0 |
0 |
|
抗弯强度
Flexural Strength
|
300Mpa |
300Mpa |
320Mpa |
330Mpa |
330Mpa |
|
维氏硬度
Vickers hardness
|
1300 |
1400 |
1400 |
1800 |
1800 |
|
介电常数
Dielectric Constant (at 1MHZ 25℃)
|
10 |
10 |
10 |
10 |
10 |
|
弹性模量
Modulus of elasticity
|
350Gpa |
350Gpa |
350Gpa |
370Gpa |
370Gpa |
|
热导率
thermal conductivity (30℃)
|
18W/M.K |
24W/M.K |
24W/M.K |
25W/M.K |
28W/M.K |
|
体积电阻率
Volume resistivity
|
10^14Ω•cm |
10^14Ω•cm |
10^14Ω•cm |
10^14Ω•cm |
10^15Ω•cm |
|
介电强度
Dielectric strength
|
20KV/mm |
20KV/mm |
20KV/mm |
20KV/mm |
30KV/mm |
Development History
Patents and certification
We’ve obtained various global certifications including CE, EMC, LVD, RoHS, FDA, MSDS, ISO 9001, SGS and TUV. We also own eight registered trademarks and forty technical patents to support independent R&D.
Our proprietary core technologies run through all product lines: porous ceramics, industrial ceramic components, special glass, metallized ceramics, liquid absorption cotton, ozone generators and silicone goods. All products are manufactured in strict accordance with international quality standards, delivering reliable and high-performance solutions that have gained wide recognition and market trust worldwide.
Package
We adopt scientific and standardized packaging solutions tailored to product characteristics to effectively prevent collision, extrusion, dust and moisture damage. With mature global transportation system and strict shipment inspection procedures, we ensure all products remain intact and stable during long-distance delivery, providing customers with safe, efficient and reliable one-stop logistics service.
Services
Inquiry & Customization
We provide fast and accurate quotation response for all your inquiries. Flexible OEM & ODM customization solutions are available to meet your unique product design, packaging and branding requirements.
Order Quality Control
We keep clients updated with full production progress throughout the whole order cycle. Our QC team carries out strict comprehensive pre-shipment inspection to guarantee all goods comply with your quality standards before delivery.
Customs Document Support
We prepare a full set of standard export documents including commercial invoice, packing list, certificate of origin and other certification papers, to ensure smooth global customs clearance for shipments to all destinations worldwide.
One-Stop Logistics
Multiple shipping methods including sea freight, air freight and express delivery are offered to match your schedule and budget. We supply real-time cargo tracking service so you can monitor shipment status anytime.
Flexible Payment
We support a wide range of secure international payment terms such as T/T, L/C, Western Union and other mainstream cross-border settlement methods to reduce your cross-border transaction risks.
After-Sales Support
Our professional after-sales team offers timely technical and business support all year round. We maintain steady long-term stable supply capacity to fully back up your continuous market sales and project demands.
FAQ
01
Question: Can you produce based on customers’ drawings or physical samples?
Answer: Absolutely yes. We accept technical drawings in all mainstream file formats as well as actual physical samples. Before formal production, our engineering team will provide a full professional DFM feasibility evaluation for your reference.
02
Question: How long is the production lead time for custom orders?
Answer: Sample lead time: 3–7 working days. Custom mold lead time: 5–10 working days (we will confirm the cycle separately with you for complex molds). Mass production lead time: 7–20 working days, depending on product structure complexity and order quantity.
03
Question: What’s your minimum order quantity for custom products?
Answer: We provide flexible MOQ solutions for all customized items. We will try our best to set a low minimum order volume to support your small-batch trial orders, meanwhile we can handle stable mass production to satisfy your long-term bulk demands.
04
Question: What customization services can you provide?
Answer: We support comprehensive one-stop customization, including product size, shape, appearance, precision tolerance, surface treatment, hole grooving, bending, cutting and adjustable high-temperature resistant parameters. Custom engraved LOGO and exclusive customized packaging are also available as extra personalized options upon request.
05
Question: Do you accept third-party inspection of finished products?
Answer: Yes, we fully cooperate with all mainstream authorized third-party testing institutions. Well-known organizations such as SGS, BV and other internationally recognized inspection bodies are all acceptable. We can supply complete official inspection reports and material certification documents as you require.
06
Question: Can you customize raw material options for products?
Answer: Sure. We can select and match appropriate raw materials according to your application scenarios, working conditions and performance requirements, including alumina, zirconia, quartz, silicone and other special engineering materials, and adjust related performance parameters to meet your usage standards.
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