The procedures of heat treatment of steel include hardening tempering annealing and case hardening.

钢的热处理工序包括硬化、回火、退火和表面硬化。

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They can be passivated with hydrogen plasma annealing and reactivated by subsequent thermal annealing in vacuum.

氢等离子体退火对电活性的位错态有显著的钝化作用。

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Entire annealing, spot annealing and high frequency annealing and other measures were adopted afterwards, but had no positive effect.

以后，虽采取了整体退火、局部退火和高频退火等措施，但效果不佳。

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Hoya has huge world demand for its patented process for melting and annealing optical glass, which shrinks production times from 26 days to three days.

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Quantum annealing is a mathematical operation where the extreme points of a function (the maxima and minma of a graph, for example) are determined from a given set of discrete candidate solutions.

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