Maxim offers a variety of high-speed quenchants for industrial heat treating processes.  Available in various quench speeds for various metals.

DURATHERM G 10 – 12 second (Ni ball) quench oil.
#50 QUENCH OIL 7 – 9 second quench oil manufactured by Park Metalurgical/Heatbath Corporation. Click here for more info.
AAA QUENCH OIL 9 – 11 second quench oil manufactured by Park Metallurgical/Heatbath Corporation. Click here for more info.
POWDER QUENCH Sodium Nitrite based water quench additive manufactured to replace brine to inhibit vapor formation in water-quench bath solutions.