Materialshunoslik indd

MUNdARIJA
KIRISH .......................................................................................3
1-BoB. MeTALLARNING ICHKI TUZILISHI
1.1 Metallarning atom-kristall tuzilishi ........................................6
1.2 Qattiq jismlardagi bog‘lanishlarning turlari .........................10
1.3 Haqiqiy kristallarning tuzilishi.............................................15
2- BOB. METALLAR STRUKTURASI VA xOSSALARI
2.1 Metallarni kristallik tuzilishi ................................................19
2.2 Kristallanish jarayoni meхanizmi va qonuniyati .................23
2.3 Birlamchi kristallanish jarayoni meхanizmi va qonuniyati .26
2.4 Temirning kristallanishi .......................................................31
2.5 Materiallarning хossalari......................................................33
3- BoB. FAZoVIy dIAGRAMMALAR
3.1 Ta’riflar va asosiy tushunchalar ...........................................45
3.2 Binar tizimlarining fazoviy diagrammalari ..........................48
3.3 Temir-uglerod holat diagrammasi ........................................51
4 -BOB. METALL QOTISHMALARI TURLARI
4.1 Temir asosidagi qotishmalar ................................................55
4.2 Po‘latlar ................................................................................58
4.3 Cho‘yanlar ............................................................................63
5- BoB. TeRMIK ISHLASH ASoSLARI
5.1 Termik ishlash nazariyasi .....................................................69
5.2 Bo‘shatish va normallash .....................................................70
5.3 Toblash va bo‘shatish ...........................................................71
6-BOB. MATERIALLAR TURI QO‘LLANILISH 
SOHALARI
6.1 Legirlangan po‘latlarga legirlovchi elementlarning ta’siri ...76
6.2 Legirlangan po‘latlar tasnif ..................................................77
6.3 Asbobsozlik uglerodli po‘latlari ...........................................79

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6.4 Ligerlangan asbobsozlik po‘latlari .......................................81
6.5 Tezkesar po‘latlar .................................................................82
6.6 Qattiq qotishmalar ................................................................83
6.7 Maxsus xossali po‘latlar ......................................................85
6.8 Olovbardosh po‘latlar ..........................................................87
6.9 Issiqbardosh po‘latlar ...........................................................88