Product Details

Product Description

Tig Welding Ceramic Nozzle

Our Alumina Industrial Ceramic Nozzle are made from various ceramic raw materials which integrate high temperature resistance, good chemical stability, low moisture absorption rate and high mechanical strength in whole. Our company has been certified by ISO9001 and CCS. We have advanced processing equipment, strong technical force and perfect quality system to ensure meet all customer needs.

At present, our product sales and service are exported over 30 countries and regions around the globe. We are still trying to find new countries and customers to increase our brand awareness around the world.

Item	Test Condition	Unit&Symbol	95%Alumina ceramics	99%Alumina ceramics	99.7%Alumina ceramics
The main chemical ingredient			Al2O3	Al2O3	Al2O3
Bulk Density		g/cm3	3.6	3.89	3.96
Maximum Use Temperature			1450°C	1600°C	1650°C
Water absorption		%	0	0	0
ROHS Hardness			≥85	≥89	≥89
Flexural strength	20° C	MPa (psi x 103)	358 (52)	550	550
Compressive Strength	20° C	MPa (psi x 103)	2068 (300)	2600(377)	2600(377)
Fracture Toughness	K(I c)	Mpa m1/2	4-5	5.6	6
Coefficient of thermal expansion	25-1000° C	1X 10-6/°C	7.6	7.9	8.2
Coefficient of thermal conductivity	20° C	W/m °K	16	30.0	30.4
Thermal Shock Resistance	Tc	°C	250	200	200
Dielectricity constant	1MHz.25°C		9	9.7	9.7
Dielectric strength		ac-kV/mm (ac V/mil)	8.3 (210)	8.7 (220)	8.7 (220)
Volume Resistivity	100°C	ohm-cm	> 1013	> 1014	> 1014

2. Advantages:

1).Great mechanical strength

2).High softening temperature

3).Good resistance to thermal impact

4).Small thermal expansion coefficient

5).Good chill and abrupt heat properties

6). Resistance to acid and alkali corrosion

Packaging & Shipping

Packaging details: wooden box or others depending on the shipping or your requirments

Shipping : from Qingdao port to your destination port or from Ningbo,Shanghai port depending on your requirments. Of course, I will recommend you cheaper one.

Our Services

1. For customers with good credit, We presented a small gift with Chinese characteristics.

2. We offer a warm and thoughtful service.