ball coal tar pitch,softening point:120 degree

Product Overview

Description

Spherical coal tar pitch has a fixed carbon. Toluene insolubles. High resin content and low ash, blast furnace iron hook material is widely used in blast furnace gunning. Ramming materials and unshaped refractory castables. Additive carbon material. Spherical asphalt binder and can also play a role in increasing carbon, increase product temperature. Resistance to erosion.

 

Test Items	Standard
Chemical Property
Softening point	120 ℃±5
Coking value	≥58%
Ash	≤0.3%
Quinoline insoluble	8%
Toluene insoluble	18-25%
Physical Property
Appearance	Spherical
Size	0.2-1mm