Aluminum alloys 1 Formation mechanism 1 Heating 1 Heating rate 1 In-situ observations 1 Induced martensite 1 Large amounts 1 Liquefied gases 1 Martensite 1 Martensite transformations 1 Molybdenum alloys 1 Reverse Transformation 1 Salt bath 1 Slow heating rates 1 Temperature differences 1 Tempering 1 Ternary alloys 1 Titanium alloys 1 Vanadium alloys 1 in situ observation 1 reverse transformation 1 tempering 1 thermal stress 1 Α-martensite 1 α-martensite