Ceramic Rod has ultra high hardness, good wear resistance and corrosion resistance, as well as good chemical stability such as insulation and oxidation resistance. So it is widely used in instrumentation, medical equipment, watches, abrasives, cutting tools, energy, electricity, automotive, military, aerospace and other high-end areas.
Ceramic rods can be divided into ceramic rod , Ceramic Shaft , Ceramic Pin ,Ceramic Piston,Ceramic Plunger and Ceramic Stick according to its shape.
Generally speaking, the common colors of ceramic rod are white (Ivory), yellow, blue, black because of its different materials.
The forming methods of ceramic rod are as follows:
1. Isostatic pressing. The ceramic rod has the advantages of high density and good strength,but the disadvantage is that the cost is high, meanwhile, the shape is single with complex shape can not be made.
2.Dry pressing molding. The advantage of this method is large parts with special shape is available, The disadvantage is that it is inefficient and can not be mass produced.
3.Injection molding. It has the advantage of being able to customize complex shapes, and is suitable for mass production with low cost, and the disadvantage is that it can only make small parts.
Ceramic Rod Aluminium Ceramic Rod,Precision Ceramic Rod,Machinable Ceramic Rod,Advanced Ceramic Rod Dongguan Mingrui Ceramic Technology Co.,Ltd , http://www.mr-ceramics.com
In order to further implement the strategic plan of FAW Liberation Company's “Three-Year Improvement Planâ€, implement the guiding ideology of FAW's liberation of 2011 quality work, use supplier cultivation as a means to improve the quality assurance ability of suppliers, and drive the overall level of supply chain of FAW Jiefang Co., Ltd. Promote. Recently, FAW Jiefang Company held a 2011 quality management training course for suppliers.
This training is carried out by suppliers with relatively weak quality assurance capabilities. Based on practicality and theory, this training helps suppliers to improve their quality management.
The FAW Liberation Quality Control Department briefed the trainees on the overall situation of the liberation trucks in 2011 and their achievements in quality work. They evaluated the quality of procurement work in the first half of 2011 and affirmed the supplier's quality management in 2011. Give liberation companies support and cooperation. At the same time, it pointed out that there are still some problems in the quality of the purchased parts, which affects the straight-through storage of the whole vehicle.
In order to improve the quality of the entire vehicle, the Liberation Company at this stage carried out work to verify the conformity of the purchased products for the J6 model. Mobilize the vast number of suppliers to closely cooperate with this work, and communicate with customers in the process of the work on the problems existing in the previous product changes, and jointly explore effective solutions to improve the overall vehicle quality and enhance market competitiveness. Contribute your own strength.
At the training meeting, the task of submitting two new models to PPAP was arranged in the near future. It is hoped that suppliers will improve their quality management quality and improve the quality of processes related to the production parts approval process. At the same time, it is important to remind suppliers to carefully interpret the quality assurance agreements and technical agreements signed between the liberation company and suppliers, understand the requirements of customers, and strictly follow the liberation company's management requirements for suppliers.
During the two-day training, the auditor gave a detailed explanation, took a theoretical and practical approach, and focused on how to implement process control with suppliers. There were 72 suppliers and 100 trainees participated in the training. The training was a complete success.
Properties
units
95% alumina
99% alumina
zirconia
Density
g / cm³
3.65
3.92
5.95-6.0g/cm³
Water absorption
%
0
0
0
Coefficient of thermal expansion
10-6/K
7.9
8.5
10.5
Poisson's ratio
/
0.21
0.23
0.3
HV Hardness HV
MPa
1400
1650
1350
Flexural Strength @ room temperature
MPa
280
350
950
Heat conductivity @ room temperature
W/ m*k
18-25
30-35
2-2.5
Max use temperature
°C
1900
2200
1450
Thermal Conductivity(25℃)
W/m·K
30
35
3
Dielectric Strength
KV/mm
9.5
10.2
26
Fracture Toughness
MPa *m 1/2
3.8
4.5
11
There are Zirconia Ceramic Rod, Alumina Ceramic Rod, silicon nitride ceramic rod, silicon carbide ceramic rod and so on according to its raw material.