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This results in a softer state which will be lesser soft than that produced by annealing. The stiffness, ductility, ultimate tensile strength, yield strength and hardness of the heat treated samples were observed from their stressstrain curve. [333 500 277 556 500 722]
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The basic principles involved in the heat treat- ment of these materials are presented in simplified form. ����t����*���'�?+`���b���ɣ�:~T���qA�W�!=&�F�|b��qJ(&����u�e,e�".�o�J�m��������5_``�̙���';X�J��,D�� /Root 78 0 R /BaseFont /WGHBPS+ArialMT stream
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Normalizing 11 5.3.Hardening 11 a.Effectofmass 11 5.4.Tempering 12 5.5Casehardening 13 a.Carburizing 13 b.Cyaniding 14 c.Carbonitriding 15 d.Nitriding 15 5.6.Surfacehardening 15 a.Inductionhardening 15 b.Flamehardening 16 5.7.Specialtreatments 16 a.Austempering 16 b.Martempering 16 c.Coldtreatment 16 6.Hardenability 17 7.Heattreatmentofcastirons 18 …
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(a) (b) Figure 2. x�]����0��~ [666] BASIC HEAT TREATMENT As Steelworkers, we are interested in the heat treat-ment of metals, because we have to know what effects the heat produced by welding or cutting has on metal. /DW 1000 /CapHeight 699
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So let us learn more about what is heat treatment and what are the types of heat treatment in this article.
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