Application and Development Status of Industrial Ceramics

Introduction: Industrial ceramics are a class of fine ceramics that can perform mechanical, thermal, and chemical functions in applications.

Since industrial ceramics have a series of advantages of high temperature resistance, corrosion resistance, wear resistance, erosion resistance, etc., they can replace metal materials and organic polymer materials for harsh working environments, and have become a traditional industrial transformation, emerging industries and high-tech An important material that is indispensable, it has a very broad application prospect in the fields of energy, aerospace, machinery, automotive, electronics, and chemical engineering.

These industrial ceramics have various functions and applications, such as the use of high hardness, high wear resistance ceramics to produce mechanical parts, seals, cutting tools and other materials, using high wear-resistant, high-strength and high-toughness ceramics to produce Automotive wear-resistant, light-weight parts, heat-resistant and heat-insulating parts, gas turbine blades, piston crowns, inserts, etc., use of ceramics that are resistant to corrosion, contact with biological enzymes, chemical stability, and the production of smelted metal crucibles, heat exchange Appliances, biomaterials such as artificial articulated joints, etc., utilize unique ceramics that capture and absorb neutrons to produce various nuclear reactor structural materials.

With the continuous development of science and technology, further breakthroughs have been made in industrial ceramics, especially the development of multi-phase composite ceramics and nano-ceramics attracts attention. In the research of multiphase composite ceramics, advanced ceramics have been developed from the monophase and high-purity characteristics of Yawon to multiphase composites. Self-reinforced composite ceramic fibers or crystal-top reinforced composite ceramics, gradient-functional ceramics, and nanocomposite ceramics have been developed. It solves the technical problems of fragile single-phase advanced ceramics, low reliability, unsatisfactory room temperature strength, and insufficient toughness.

In the research of nano-ceramics, industrial ceramics are developing a number of nano-ceramic powders from the micro-scale to the nano-scale development of a new process, such as chemical precipitation, metal organic compound solution, chemical vapor reaction, etc., for advanced nano-ceramics. Production provides favorable conditions.

The application shows that the refinement of the nano-ceramic grains can obtain materials without defects or harmful defects, greatly improving the original performance of the ceramics, or even appearing new properties, making the ceramics more spacious. Therefore, nano-ceramics has become an emerging research course and has received much attention. It is expected that the future will be an era of high-performance advanced ceramics, which will surely play an increasingly important role in modern science and technology and modern industry.

There are many types of advanced ceramics, classified by raw materials, divided into the following major series:

1, oxide ceramics: mainly alumina ceramics, zirconia ceramics, mullite ceramics, etc.;

2. Telluride ceramics: mainly silicon germanium ceramics, antimony aluminum ceramics, silicon germanium boron ceramics, etc.;

3, carbide ceramics: mainly silicon carbide ceramics, titanium carbide ceramics, boron carbide ceramics, etc.;

4, boride ceramics: mainly titanium boride, boride zirconium ceramics.

Source: Yixing Taijin Tetao Technology Co., Ltd.

Excavator cylinder oil seals

â‘ Hardness:

Due to the scientific synthesis of high-molecular polyurethane elastomer materials using iron rubber, the higher the hardness, the higher the modulus, the smaller the elongation, and the better the wear resistance and heat resistance. Well, in the range of minus 35 degrees Celsius to 100 degrees Celsius, and at a pressure of 60 to 70 MPa, the maximum sealing performance can be guaranteed.

Oil seal

â‘¡Pressure resistance:

The use of viscoelastic seals made of nitrile rubber is the most complete protection against damage caused by back pressure. In the range of minus 55 degrees Celsius to 100 degrees Celsius, and under a pressure of 21MPa, due to the rubber The seal is often in a compressed state, so the compression performance of the rubber seal must be considered. It not only achieves enhanced anti-climbing performance and low friction resistance, but also has good performance in dealing with special low-temperature oil, and can also be used in combination with Anti-wear Ring double-purpose retaining ring BRL type.


SPGW

â‘¢Prevention of oil leakage:

Sealing products made of polytetrafluoroethylene and nitrile rubber/PTFErubber; or seals made of nylon resin and nitrile rubber, which can be used in a wide range of applications with large pressure changes and fast sliding speeds According to the working condition, the input hydraulic pressure cutout is designed on the end face of the polytetrafluoroethylene ring to prevent penetration leakage. The maximum working temperature environment is minus 40 degrees Celsius to 160 degrees Celsius; the maximum working pressure is 50MPa.



SPGW piston seal

Material:PTFE+rubber elastomer+reinforced modified nylon
Temperature:Nitrile rubber -40~100℃
Speed:=1.0m/s
Pressure:≤50mpa



SPGW piston seal


SPGO piston seal

Material:PTFE+rubber elastomer
Temperature:Nitrile rubber -40~110℃
Speed:=1.0m/s
Pressure:≤35mpa



SPGO piston seal



SRUV piston rod seal

Material:NBR+thermoplastic polyurethane
Temperature: -35`90℃
Speed:=0.5m/s
Pressure:≤40mpa



SRUV piston rod seal



SRS piston rod seal

Material:PTFE+NBR
Temperature:-40~110℃
Speed:=1.0m/s
Pressure:≤40mpa



SRS piston rod seal



SRCB piston rod buffer seal

Material:Polyurethane+modified polyoxymethylene
Temperature: -35~110℃
Speed:=1.0m/s
Pressure:≤50mpa

SRCB piston rod buffer seal



SRU piston rod seal

Material:Polyurethane
Temperature:-35~100℃
Speed:=1.0m/s
Pressure:≤40mpa

SRU piston rod seal



SRD iron case dust prevention

Material:Polyurethane+metal skeleton material
Temperature:-40~110℃
Speed:=1.0m/s

SRD iron case dust prevention



SRDI soft dustproof

Material:polyurethane
Temperature:-40~110℃
Speed:=1.0m/

SRDI soft dustproof



SDS Dumbbell Seal

Material:polyurethane
Temperature: -35~110℃
Speed:=0.5m/s
Pressure:≤50mpa

SDS Dumbbell Seal


SPG piston combination seal

Temperature:

NBR+Polyurethane + Modified Polyoxymethylene

Temperature:-35`110℃

Speed:=0.3m/s

Pressure:≤70mpa

SPG piston combination seal02



SRNL piston rod seal

Material

NBR+Polyurethane + Modified Polyoxymethylene

Temperature:-35`110℃

Speed:=0.3m/s

Pressure:≤70mpa

SRNL piston rod seal02



SRDF Piston Rod Seal

Material

Polyester rubber

Temperature:-40`100℃

Speed:=1.0m/s

SRDF Piston Rod Seal02



SDY Y-seal

Material:Polyurethane

Temperature:-35~110℃

Speed:=0.5m/s

Pressure:≤70mpa

SDY Y-seal02











KZT anti fouling ring

KZT anti fouling ring



SDS Steffel

SDS Steffel




Piston main oil seal

Piston main oil seal








oil seals,hydraulic oil seal,track link oil seal,TCV oil seal,O-ring

Safe Seal Technology Co., Ltd. , https://www.aprseal.com