IS 4574 : 1989 Flourspar for use in metallurgical industries

1 Scope

This standard covers the requirements for three gradesfluorsapar for use in metallurgical industries.

Grade 1 fluorspar is used in aluminium industry only whileGrades 2 and 3 are for use in steel industries.

2 References

IS 460 : Part 1 :1985 Specification for test sieves:Part 1 Wire cloth test sieves

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 2246 :1963Methods of sampling fluorspar (fluorite)

IS 2411 :1963Methods of chemical analysis of fluorspar(fluorite)