Tungsten electrode has high melting point. It has excellent proporites for high temperature strength, creep resistance, electron emission. Moreover, tungsten is low coefficient of expansion and the lowest metal vapor pressure. In generally, we adopt powder metallurgy to produce tungsten alloy.

tungsten spot welding electrode

HOSO tungsten electrode typical specification

	HOSOCP®900 pure tungsten	HOSOCP®922 tungsten lanthanum	HOSOCP®490 tugnsten heavy metal	HOSOCP®080 copper tungsten
W content (%wt.)	99.95	99.0	90.0	80.0
Density (g/cm³)	19.3	18.9	17.1	15.3
Hardness	30 HRC	28 HRC	25 HRC	98 HRB
Electrical conductivity (%IACS)	30	25	5-10	40
Thermal conductivity (W/m/⁰K)	160	150	120	220
machining capability	-	+	++	+++

HOSO Metal design the electrode especially for the resistance welding. For more details refer to our tungstent electrode catalogue. Normally, Our tungsten electrode has two types:

1: pure tungsten electrode

2: tungsten-faced electrode, shank material copper, BeCu, or CuCrlZr.

HOSOCP900 pure tungsten	HOSOCP490 tungsten heavy alloy	HOSOCP922 tungsten oxide	HOSOCP202900 copper join tungsten by NDB	HOSOCP080 copper tungsten composite

产品描述

Corresponding parameter set not found, please add it in property template of background

Tags：

tungsten electrode

tungsten spot welding electrode

none

No-Ferrous metal Insert Spot welding Electrodes