67
Q 100 200 300 400 500 600 700
Tempering temperature (°C)
Figure 9.32
Hardness of iron-carbon martensites (0.35 to 1.2 percent C) tempered 1 h at indicated temperatures.
(From p. 38 in E.C. Bain and H.W. Paxton, “Alloying Elements in Steel,”
2d ed., American Society for Metals, 1966. Used by permission of ASM International.)
Yuqorida keltirilgan 1 soat davomida toblangan Martensitli temir
uglerodli qotishmalar tarkibida( 0.35% dan 1.2% gacha C ) mavjud
bo`ladi.
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