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1 глибина гартування
= товщина загартованого шаруru\ \ [lang name="Russian"]глубина закалки, толщина закаленного слояde\ \ Einhärtungstiefeвідстань від поверхні загартованого виробу до зони, що має конкретне значення твердості чи певну мікроструктуру загартування
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