Керамические детали/стержни/Ролики/сварочные булавки из нитрида


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-15-2025 0.21 $* 0.77 $*
Aug-15-2025 0.98 $* 0.10 $*
Jul-15-2025 0.20 $* 0.3 $*
Jun-15-2025 0.32 $* 0.95 $*
May-15-2025 0.82 $* 0.35 $*
Apr-15-2025 0.55 $* 0.45 $*
Mar-15-2025 0.51 $* 0.32 $*
Feb-15-2025 0.68 $* 0.65 $*
Jan-15-2025 0.48 $* 0.88 $*

Характеристики



Service Guidelines


Most of our products are customized according to customers' drawings or designs, please send your drawings or designs to us before order, we will check if we could produce and make an accurate price offer if we are able to produce, thanks for your cooperation!!!


Product Description


Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has good comprehensive properties for different applications. Its mechanical strength can be kept up to 1200℃. Its hardness and wear resistance performance ranks high among all technical ceramic materials. It has high electrical resistivity, high dielectric constant and low dielectric loss, is a choice for electrical insulation. Furthermore, it has good chemical stability and resistance to oxidation. 



Properties
Unit
Value
Color
-
Black
Density
g/cm3
≥3.20
Vickers Hardness
Mpa
1500
Modulus of Elasticity
Gpa
300
Fracture Toughness
Mpa.m1/2
6.2
Flexural Strength(@R.T.)
Mpa
>720
Compressive Strength(@R.T.)
Mpa
2200
Thermal Conductivity(@R.T.)
W/m.k
15-20
Coefficient of Thermal Expansion
(25~1000℃)
10-6/℃
3.0-3.2
Poisson Ratio
-
0.26
Max. Working Temperature
1200
Volume Resitivity (@R.T.)
Ω.cm
>1014
Dielectric Constant(1MHz, @R.T.)
-
8.2
Dielectric Strength
Kv/mm
16


Application examples

✔Bearing balls and rollers

✔Cutting tools

✔Valves, turbocharger rotors for engines

✔Turbine blades

✔Diesel engine glow plugs

✔Molten metal handling

✔Thermocouple sheaths

✔Welding jigs, fixtures and nozzles



Product Gallery








Production Process




Package&Shipment








Company Introduction


XIAMEN MASCERA TECHNOLOGY CO., LTD. is a China supplier which specialized in R&D and custom manufacturing of technical ceramic components. We provide a broad range of high performance ceramic materials including alumina ceramic, zirconia ceramic, silicon nitride ceramic, silicon carbide ceramic, boron nitride ceramic and aluminum nitride ceramic.

We have completed production lines for molding, sintering, high precision machining, quality inspection of technical ceramic components. Our products are in conformity with ISO9001:2015 quality management system and we are capable to deliver ceramic components of fully dense, accurate size and surface finish control, prompt lead time.

Since our foundation, Mascera has committed to providing ceramic components of highest quality and has built faithful partnership with our customers. Currently, our products have been exported to more than 30 countries and widely applied in industries like machinery, automotive, chemistry, medical, energy, electronic, semiconductor, aerospace, telecommunication etc.





FAQ


Q1: What is MOQ for production?
A: MOQ will differ in material, size, machining difficulty, we will let you know MOQ for each part when inquiry.

Q2: Can i get a sample for test?
A: For ceramic parts we have in stock, we can provide free sample if goods value is not high; for ceramic parts which is newly developed, mold cost or sample cost will be needed.

Q3. Can you produce according to the samples or drawings?
A: Yes. most of our ceramic parts are customized, we have rich experience in tailor-made parts. We have capability to control the parts in required size accuracy and surface finish

Q4. How can i pay to you?
A: We accept payment of T/T, credit card, Western Union, Paypal.Payment terms is 50% payment in advance and 50% before shipment.

Q5. Can i get a replacement for damaged or defected products?
A: Yes, we will remake new products for you when damage or defect are found, if you could not wait for extra time, we will refund to you or issue a credit to use in future orders.


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