MachineU > China Products > Chemicals > Inorganic Chemicals > Non-Metallic Products > Ceramics

Zirconia Ceramic Thermal Insulator 6.0g/cm3 Structural Ceramic Connector Blocks

Specifications

Brand Name :

Antaeus

Model Number :

AD-Z001

Certification :

Place of Origin :

Hunan,China

MOQ :

Negotiation

Price :

Negotiation

Payment Terms :

T/T or Negotiation

Supply Ability :

Full Supply

Delivery Time :

15-45 days

Packaging Details :

Inner vacuum packaging, outside carton.

Product Name :

Zirconia Ceramic Parts / Structural Machining Ceramic Parts

Heat Expansion Rate (10-6K-1): :

Tensile :

30 Kpsi - 32 Kpsi

Flexural :

55 Kpsi - 60 Kpsi

Compressive :

300 Kpsi - 330 Kpsi

Density :

6.0g/cm3 And 3.9g/cm3

Fine-machining :

CNC

Forming Process :

Isostatic Pressing

C.O.T.E :

75 In / In°C (x10^7) - 78 In / In°C (x10^7)

Working Temperature :

1500 °C - 1750 °C

Dielectric Constant :

9.5 - 9.8

Volume Resistivity :

>10^14 Ohm-cm

Dielectric Strength :

16 KV/mm - 20 KV/mm

Description

Ceramic Connector Blocks / Metallized Ceramic Terminal Blocks

1. Description:

Customized precision zirconia ceramic parts / structural machining ceramic parts are made with Y-TZP zirconia, Yttria(Y2O3) was added as the stabilizer.
1) Either isostatic pressing or Dry press forming is optional secondary CNC fine-machining High precision & fine polished surface finishing.

2) Strong mechanical strength with super high hardness Outstanding anti-wearing & anti-corrosion characters no contamination to medium Non- toxic, healthy material, eco-friendly.
3) Customized designing to replace metal impeller Similar easy to assemble with metal components directly.

4) Self-lubricating and maintenance free for long time running.

5) Ultrafine grinding equipment fine chemical industry, electronic paste, semiconductor, new energy, machinery manufacturing battery materials and other high-precision fields.

2. Feature Advantages:

1) High hardness and high density

2) Low thermal conductivity

3) Chemical inertness

4) Good wear resistance

5) High Fracture toughness

6) Good insulation performance

7) High temperature resistance

8) A variety of specifications is available

9) Satisfy various technical requests

10) Lower medium spoilage

11) Stiffness texture

12) Chemical inertness

13) Good wear resistance

14) High Fracture toughness

15) Good insulation performance

3. Material Features / Properties:

Composite	(wt %)	99%	99.5%	99.8%
Color		White or Ivory	White or Ivory	White or Ivory
Density	g/cm 3	3.82	3.9	3.92
Hardness	HRA	83	85	85
Flexural Strength	Mpa (psi*10 3 )	375	386	381

4. Technical Parameters:

Technical Parameters of Ceramics
Items	Test Conditions	Unit or Symbol	99% AL2O3	95% AL2O3	90% AL2O3	Zirconia	Steatite	Silicon Carbide
Volume Density	--	g/cm3	≥3.70	≥3.62	≥3.40	≥5.90	≥2.60	≥3.08
Tightness	--	Pa·m³/s	≤1.0×10-11	≤1.0×10-11	≤1.0×10-11	-	-	-
Liquid Permeability	--	--	Pass	Pass	Pass		Pass	-
Flexural Strength	-	MPa	≥300	≥280	≥230	≥1100	≥120	≥400
Elastic Modulus	-	GPa	-	≥280	≥250	≥220	-	400
Poisson Ratio	-	-	-	0.20～0.25	0.20～0.25	-	-	-
Thermal Shock Resistance	800℃( Room Temperature) Cycle: 10 times		Pass	Pass	Pass	-	-	-
Coefficient of Linear Expansion	20℃～100℃	×10-6 K-1	-	-	-		≤8	-
	20℃～500℃	×10-6 K-1	6.5～7.5	6.5～7.5	6.5～7.5	6.5～11.2	-	-
	20℃～800℃	×10-6 K-1	6.5～8.0	6.5～8.0	6.3～7.3		-	4
	20℃～1200℃	×10-6 K-1	-	7.0～8.5	-	-	-	-
Coefficient of Thermal Conductivity	20℃	W/(m·k)	-	-	-	-	-	90～110
Coefficient of Thermal Conductivity	1000℃	W/(m·k)	-	-	-	-	-	90～110
Dielectric Constant	1MHz 20℃	-	9.0～10.5	9.0～10	9.0～10	-	≤7.5	-
	1MHz 50℃	-	-	9.0～10	-	-	-	-
	10GHz 20℃	-	9.0～10.5	9.0～10	9.0～10	-	-	-
Volume Resistivity	100℃	Ω·cm	≥1.0×1013	≥1.0×1013	≥1.0×1013	-	≥1.0×1012	-
	300℃		≥1.0×1013	≥1.0×1010	≥1.0×1013	-	-	-
	500℃		≥1.0×109	≥1.0×108	--	-	-	-
Disruptive Strength	D.C	kV/mm	≥17	≥15	≥15	-	≥20	-
Chemical Durability	1:9HCl	mg/c㎡	≤0.7	≤7.0	-	-	-	-
Chemical Durability	10%NaOH	mg/c㎡	≤0.1	≤0.2	-	--	-	-
Grain Size	-	μm	-	3~12	-	-	-	-

5. Process Flows:

Formulating --- Granulating --- Forming --- Sintering --- Grinding --- Printing --- Nickel Plating --- Assembing --- Brazing --- Inspecting --- Packing