الوصف

• Applications:
  • The various rolls/rollers are of good heat, corrosion, wear-resistant properties, working at high temperature environment on average: **0 to ***0°C, which are used in the steel mills, like CAL (continuous annealing line), CGL (continuous galvanizing line)
• Process:
  • Centrifugal casting for barrel/tube, forging for journal/shaft, static /investment or sand casting for cone/trunions, welding and machining and grinding
• Materials:
  • High nickel and high chrome heat resistant alloys, cobalt base alloys, like HU, HT, HK, HP, HW, *4/*4NbTiZr, *0Cr/*0Ni (2.***3), 1.***5, 1.***9, 1.***8, 1.***0, 1.***9, 1.***1, 1.***5, 1.***2, 2.***9 or as per customer's requirements
• Standard: ANSI, ASTM, ASME, DIN, GB
• Quality control:
  • We have in-house facility for each inspection: composition by spectrometer, size test, mechanical test, NDT/UT/RT/PT/MT/ET
• Certificates: 3.1B material certificates, SGS certificate
• Advantages:
  • More than *0 years of professional experience and continuous R&D efforts enable us to offer better custom design and engineering advice
  • Use only new raw material like nickel plate, chrome iron, cobalt, ferro-tungsten to guarantee physical property and increased service life of our castings
  • Owned in-house production and inspect facility to guarantee the best quality possible
  • Experienced workers for foundry,machining and welding guarantee excellent quality and prompt delivery