Industrial Ceramic Parts Thermal Insulating Washer / Ceramic
Insulating Mounting
Product Description:
Insulating Washers are manufactured with best material by
professionals. Offered range is stringently checked prior to
dispatch for assuring compliance with defined standards. These
products are provided in several sizes and other related
specifications. Offered range is designed by highly skilled
workforce from high quality basic material, at par with prevalent
norms for the clients.
Features:
- Sturdiness
- High performance
- Long lasting
Other information:
- Plastic Integral Sleeves and Washers A one-piece insulating sleeve
and washer available in single unit construction makes it simple
and quick to install, eliminating any possible error in
washer-sleeve arrangement sequence.
- Flat insulating washers, to be placed on the studs between the
flange and flat steel washers are available in laminated phenolic
and glass phenolic material. Special high temperature washers are
also available on special request.
- Ceramic insulating sets are packaged for one flanged joint,
including gasket, sleeves and washers. Each flange is securely
packaged in a cardboard box, clearly labeled as to size, ASA
Rating, style and material. Each kit can be ordered in various
options viz. Single Washer Kits, Double Washer Kits or Integral
sleeve and washer.
| Washer Material |
| Phenolic | 250°F (121°C) |
| Glass Phenolic | 350°F (177°C) |
| High Temperature Washer | 450°F (232°C) |
Integral One Piece Sleeves & Washers 250°F (121°C) |
3: Mingrui Ceramic alumina ceramic cube sizes and property :
| Properties | Unit | 92 | 95 |
| Al2O3 | ％ | 92 | 95 |
| Density | g/cm3 | 3.6 | 3.65 |
| Moh’s Hardness | Grade | 9 | 9 |
| Products | Size in mm (L*W*T) or (S*T) |
| Ceramic square tile | 10*10*2~10, 17.5*17.5*2~15, 20*20*2~20, 33*33*5~25 etc |
| Ceramic hexagonal tile | 6*3~6, 11*3~25, 12*3~25,19.05*3~25 |
| Ceramic block | 32*32*32, 40*40*40 |
| Hex/square tile mats | 150*150, 300*300, 500*500 |
| Material of mats | Paper, nylon mesh, acetate cloth etc. |
Properties sheet of Alumina and zirconia :
| Characteristics | Unit | 95 Al2O3 | 99 Al2O3 | ZrO2 |
| Crystal Structure | - | hexagonal | hexagonal | tetragonal |
| Color | - | white | ivory | white |
| Density | g/cm3 | 3.65 | 3.88 | 5.95 |
| Water Absorption | % | 0 | 0 | 0 |
| Young's Modulus | Gpa | 280 | 350 | 205 |
| Vickers Hardness | Gpa | 14 | 20 | 12 |
| Flexural Strength | Mpa | 280 | 300 | 900 |
| Compressive Strength | Mpa | 2000 | 2500 | 2200 |
| Thermal Conductivity | W/(m·k) | 18-25 | 30 | 2.2 |
| Thermal shock resistance | Δ(℃) | 220 | 180-200 | 280-350 |
| Max. Working Temperature | ℃ | 1500 | 1700 | 850 |
| Volume Resistivity | Ω·cm | >10^15 | >10^14 | >10^12 |
| Dielectric Constant (1 MHz ) | - | 9.5 | 9.8 | 26 |
| Dielectric Strength | kV/mm | 16 | 22 | - |
Mingrui Ceramics provide advanced ceramics on critical wear
surfaces of valve plugs to maximize service life.
Company Introduction :
Dongguan Mingrui Ceramic Technology Co., Ltd. is a professional
manufacturer specialized in high precision zirconia and alumina
ceramic parts. Our main products include ceramic rod, tube,
plunger, ceramic valve, ceramic plate, ceramic shaft and bearing,
ceramic nozzle etc.. They are mainly used in industrial fields of
machinery components, petrochemical oil and gas, photo-voltaic
equipment, valves, automotive, fluid handling, E-cigarette, etc..
Our service includes mold design and development, ceramic forming,
sintering, precision machining and precision detection technology.
Our products have been widely exported to many countries in Europe,
America, Middle East, Southeast Asia, South Asia, etc..
1. What kind of industry ceramics do you have?
We specialized in 95% 97% 99% alumina ceramic and zirconia ceramic
parts.
2. What kind of molding method can you supply?
Dry Pressing, isostatic pressing, grouting, hot-chamber die
casting, tape casting, injection molding, etc, injection molding
and isostatic molding is the most commonly used.
3.What stabilizer do you use when processing?
Yttria stabilizer is the most commonly used in our industrial
ceramic parts.
4.Can you produce free samples for me?
Yes usually, we can produce free samples for you but it is up to
the product complexity .
5.What terms can you accept for payment?
T/T, L/C , Western union , Money Gram and Paypal is welcome , but
paypal and western union only for small-sum payment.
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