Nitrostop

NitroStop
Twin Pack Anti Nitriding compound

NitroStop is antinitriding compound for selective gas nitriding / nitrocarburising, where residue is to be removed by buffing / wire brushing.

NitroStop is supplied in powder form together with NitroThin liquid. NitroThin liquid is mixed thoroughly with NitroStop powder in small working container in 1:2 ratio to bring the same in brushing consistency.

Normally 1 Ltr NitroThin liquid is required with 2 Kg NitroStop powder.

Instructions for use

JOB PREPARATION  : 

No special job preparation is required. The components to be coated should be thoroughly cleaned to remove any dust, rust, oil, grease etc. prior to application, by cleaning with solvent or alkaline hot water but must be completely dried prior to coating.

APPLICATION :

NitroThin liquid is mixed thoroughly with NitroStop powder in small working container in 1:2 ratio to bring the same in brushing consistency. Mix the compound thoroughly before and during use, preferably with copper rod. Avoid over thinning. Use flat brush of soft fine hairs for brushing.

Apply one thin and uniform coating of about  0.2 mm and allow coating to dry. Though one coat is generally sufficient, two thin coats are often used to assure best results Excessive thick coating should be avoided since coating may prone to crack. It is advisable to give multiple thin coats than to give thick first coating. Total coating thickness should be 0.3mm to 0.5 mm. Under any circumstances, base metal must not be seen thro’ the coating.

DRYING : 

Thorough drying of coating prior to loading in Nitridng furnace is essential or else coating may crack during heat treatment process. Air drying for about 30 to 60 minutes in dry place may be sufficient even during heavy monsoon. Air dried coated components may be stored for long time in clean & dry atmosphere. Coating when dried must be firm and not spongy. Dried components may be loaded in furnace fixtures avoiding coating damage / contact with other components.

REMOVAL: 

NitroStop coating generally do not need any special removal process after heat treatment. Residue may be removed by simple mechanical means such as buffing / wire brushing.

SAFETY :  

NitroStop coating should be used with adequate ventilation. Wash hands before eating or smoking. If taken internally induce vomiting, consult a physician immediately.

NON WARRANTY :

Information presented in this literature is considered reliable but condition and method of use may affect results. Clients are advised to confirm their suitability before adopting our products for commercial use. In no case should recommendation or suggestions for use of our products be taken as warranty, either expressed or implied.