HEAT TREATMENT

Heat Treatment

FILES HARDENING SALT

PRODUCT NAMEPURPOSE
BASE SALT CL and REGENERATOR
(cyanide free application.)
It is a specially designed salt developed for hardening high-carbon steel files and medium or low carbon steel rasps. It gives an excellent finish on the hardened work at low cost and cyanide free application.

NITRIDING SALT

PRODUCT NAMEPURPOSE
HARDTEMP CN4 & HARDTEMP CN2
Nitrocarburizing process involves the diffusional addition of basically nitrogen with small amount of carbon to the steel surface at a specified temperature range maintained in the liquid HARDTEMP CN4 salt bath. The diffusion of nitrogen and carbon to the steel components improve wear resistance, provide excellent anti-seizure and scuffing resistance properties. Base salt HARDTEMP CN4 and regenerator salt HARDTEMP CN2 are used in the process.

QUENCHING SALT

PRODUCT NAMEPURPOSE
HARD TEMP 150 It is used for tempering after hardening. It is also used as a quenching bath in martempering and austempering.

NEUTRAL HARDENING SALTS

PRODUCT NAMEPURPOSE
HARD TEMP 660 It is used for hardening various tool steels, selectively carburised steels, austenitising before martempering and preheating high-speed and hot-work steels. Its working range is 660-900 0 C and upto 10000C.
HARD TEMP 720It is a readily water – soluble neutral salt used in the range of 720 – 900 0 C or upto 9500C. The bath is used for hardening of carbon and alloy steels, carburized parts selectively machined and suitable heating medium for parts that are subsequently mar tempered or austempered.
HARD TEMP 830It is used in the temperature range 830 – 1100 0 C for hardening of chromium rust-resisting steels B. S. EN 36 A-D & B. S. EN 57, 2% carbon 12% chromium type tool steels and sometime hot-work steels.
HARD TEMP 970It is used in the temperature range 970 – 1350 0 C in special refractory lined mild steel pots for heating high-speed & hot-work steels to the specified hardening temperature.

ANTI- CARBURISING PEST

PRODUCT NAMEPURPOSE
MASKCHEM 400 (NON – AQUEOUS CHEMICAL ANTI-
CARBURISING COMPOUND)



It is a non-aqueous anti – carburizing compound used for masking of selective areas of components during heat treatment process.
MASKCHEM 376 (AQUEOUS CHEMICAL ANTI
-CARBURISING COMPOUND)

It is a aqueous anti – carburizing compound used for masking of selective areas of components during heat treatment process
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