Cast tube with inoculant: QB/T008-2004 Grade chemical composition% Particle size (mm) Si Ca Ba Mn Fe GL-1 70-72
The inoculation treatment is to add a certain amount of alloy material to the molten iron before solidification to form a carbon atom activation microdomain around the existing or newly added nucleation matrix in the molten iron. The high activity carbon atom
Low-lying ferrosilicon alloy: QB/T004-2004 Rare earth silicon calcium alloy: QB/T005-2004 Rare earth silicon calcium strontium alloy: QB/T006-2004 Tube mold inoculant: QB/T007-2004 Cast tube with i
Tube mold inoculant: QB/T007-2004 Grade chemical composition% Particle size (mm) Si Ca Ba Ai Fe GM-1 65-75
Rare earth silicon calcium alloy QB/T005-2004 Grade chemical composition% RE Si Ca Ai Fe FeSiCa6RE12 10-14 45-50
Silicon germanium alloy GB/T15710-1995 Grade chemical composition% BaSiAiMnCPS Not less than not more than FeBa30Si5530.0503.00.400.30.040.04 FeBa25Si5525.0503.00.400.30.040.04 FeBa20Si5520.0503.0