... needs of anti-corrosion ability.They both are 50-100 mess. Pass 100g powder through a 140-mesh sieve ... , there will be 25-27g residue left, LT-605 is used by hand operation ,machinery enameling and spraying ... .3,Indexes and Parameter:a. Fineness: LT-605 there will be 25-27g residue by sieving 100g ... firing.4,Usage:LT-605: Soak the pre-grinding powder and water in proportion of 100/36 for 5-6 ...