... -Executive Standard: ASTM-Status: Annealing Using temperature:: Within 2000°CHighest temperature:: 2400°C-Application:chemical industry ,aerospace , ... tools 6.characteristics surface roughness:3.2uwithstand over 2000 degree centigrade high melting point, high-strength,outstanding ... in metallurgical industry,machinery processing,glass and ceramic industries,as containers for coating materials,as ...