This paper study on blanching, hardening, sugar-dipping, sugar-soaking and drying on the produce technology of small-tomato preserved fruit in order to confirm optimal technical condition.
In order to improve surface quality of the electrospark hardening layer, JDQ 1 type equipment of pulse electrospark hardening was devised.
为了改善电火花强化层的表面质量，研制了JD Q - 1型脉冲电火花强化机。
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Mechanical tests Several types of mechanical test were performed in order to investigate the effect of the stress state on the austenite transformation rate and on the resulting work hardening.