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Odor and smoke-free, water based, graphite die forging lubricant for high lubricity for hot, warm and precision forging.


Product Overview

BONDERITE® L-FG F 31 (known as Deltaforge F-31) is an odorless, smokeless, water-based, graphite die lubricant. It provides excellent lubrictiy and release when used on difficult press work and highly automated processes including hot, warm and precision forging.


Apply by conventional spray techniques.  Supplied as a concentrate and can normally be diluted with ordinary tap water prior to use. The dilution ratio varies according to the difficulty of the job and the degree of cooling.

Features & Benefits

Forms a film on hot dies up to 371°C (700°F).
Combination of proprietary binder and fine graphite allow deposit of thin films.
Improve downtime due to sticking and die maintanence.
Achieve lowest die cost per forging.

Problems Solved

BONDERITE® L-FG F 31 helps provide a solution to the following industry & application problems: 

Excess scrap and rework
Reduced die life
Poor part quality
Lubricant separation and settling

Product Specifications

Lubricants :  high purity micro-graphite
Carrier/diluent :  water
Solids content :  17.8-18.2 %
Density :  9..2 lb/ gal
Freezing point :  0ºC (32ºF)
Shelf life :  12 months from date of qualification under original seal

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