METAL PRE-TREATEMENT CHEMICALS
PROTECTS LUBRICATES BONDS DECORATES

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Mild Steel Treatments - Phosphating


STAGE 6 : PHOSPHATING CHEMICALS (PAINT BASE COATINGS)

Products Recomended use Use Parameters
Carvacoat-XX-11 hot phosphate Zink phosphate; calcium modified; economical; compact crystal structure; confirming to class 'C'IS' : 3618.Hot Phosphate. 3% v/v 70°C 10mts.
Carvacoat-FEX cold phosphate Zink phosphate; compact crystal structure , economical, confirming to class 'B' and class'C'IS : 3618'. Cold Phosphate. 5%-6% v/v Room Temp 10-15 mts.
Carvacoat-X Zink phosphate; chlorate accelarated; high corosion resistant crystal coating; easy control; confirming to class 'C' IS : 3618. 5% v/v Room Temp 10-15 mts.
Carvacoat-SP Degereasing and iron phosphate coating simultaneously by warm spray application. 3% to 4% v/v.

STAGE 7 :WIRE AND TUBE DRAWING PHOSPHATING CHEMICALS

Products Recomended use Use Parameters
Carva ZLP-PB 110 Used for phosphating of tubes which helps to retain lubricating products and facilitates drawing. 3 to 5% v/v Hot 70°C 5-15 mts.
CarvanZLP-PB 210 Used for phosphating of wires which helps to retain lubricating products and facilitates drawing. 3 to 5% v/v Hot 70°C-80°C 5-15 mts s.

STAGE 8 : HEAVEY PHOSPHATING ( CORROSION RESISTANCE)

For Auto parts and Hardware

Products Recomended use Use Parameters
Carvacoat "XX" Heavy Zink phosphate coating for nut, bolts, auto parts; for excellent corrosion resistant coating to be sealed with dewatering oils; comfirms to IS 3618 Class A. 5% v/v Hot 80 -85°C 5-15 mts.
Carvacoat "FE" Heavey manganess phosphate coating for rotating parts like gears, shafts,rotating wheels etc, this phosphate coat has oil retaining properties; confirm IS 3618 Class A. 5% to 6% v/v Hot 90-95° C 5-15 mts.