These are molten salts used for Marquenching , Austempering , Hardening etc. The salts can be selected depending on the operating temperature range required.
Product |
Application |
Application Temperature Range (°C) |
Melting point (°C )
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Hardening / Marquenching Salts
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ZX 135 |
Marquenching Austempering |
160-550 |
135 |
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ZX 150 |
Marquenching Austempering |
160-530 |
150 |
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ZX 220 |
Austempering |
260-540 |
220
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ZX 460 |
Neutral quenching high speed steel |
500-900 |
460 |
|
ZX 640 |
Hardening |
700-900 |
640
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ZX 845 |
High Temperature Hardening |
900-1300 |
845 |
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Water Additive Salts |
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ZX WQA |
Accelerate quenching of Plain carbon steels to achieve maximum hardness and can be used at temperature of about 50°C. |
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Blackening Salts: Used on all type of mild steel parts, fasteners , Produces uniform black oxide coat for decorative purpose and for rust preventive . Operating temperature is 143 °C – 145 °C. |
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ZX Black 15 |
Primary blackening salt for surface finishing of components after heat treatment. |
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ZX Black D |
Activator to ZX Black 15
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Blueing salt
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ZX Blue 225 |
Gives blue coat and surface finishing to enhance aesthetics in tools , shanks , cirlips , springs, band saws , hack saws blades etc. Operating Temperature is 300 °C – 360 °C |
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Salt Bath Cover
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ZX Cover |
Preventing heat loss and surface oxidation in salt bath at high operating temperatures. |
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Salt Bath Rectifier
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ZX SBR |
Preventing surface decarburisation to keep the bath chemically clean.
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