3-LABORATORIYA ISHI SIRPANISH P O D S H IP N IG IN I
ISH REJIM I XARAKTERISTIKASINI ANIQLASH....................... 94
I I I bob.
TUTASH SIRTLARNING ISHQALANISHI
VA YEYILISHI
3.1. Mashina detallarining ishqalanish va yeyilish turlari................. 102
3.2. Ishqalanish sirtlarining abraziv muinitda yeyilishi......................105
3.2.1. Hisoblash modeli........................................................................... 109
3.2.2. Hisoblashning asosiy formulalari................................................
110
3.3. Yuqori sirpanish tezligidagi ishqalanish va yeyilish....................112
3.4. Vakuumdagi ishqalanish va yeyilish..............................................115
3.4.1. Vakuumdagi sharoit belgilari.......................................................115
3.4.2. Vakuum sharoitida ishlovchi uzellarga qo'yiladigan
talablar........................................................................................................115
3.4.3. Vakuum sharoitida ishqalanishni o ‘rg an ish .............................117
3.5. Past temperatura sharoitida ishqalanish va yeyilish.................. 120
3.6. Fretting-korroziya va unga qarshi kurash.....................................121
3.6.1. Fretting-korroziya hosil b o iish i................................................. 121
3.6.2. Fretting-korroziyaning rivojlanishiga ta ’sir etuvchi omillar..,122
3.6.3. Fretting-korroziyaga qarshi kurash................................. ...........125
3.7. Vodorodli yeyilish............................................................................ 126
4 -LABORATORIYA ISH I.................................................................... 127
3-AMALIY ISH. TIShLI I LASH MALAR
EYILISH TE Z L IG IN I
HISOBLASH............................................................................................ 135
4-AMAL1Y ISH. SIRPANIB ISHQALANUVCHI DETALLARNI
YEYILISH TE ZLIG IN I HISOBLASH..............................................139
5-LABORATORIYA ISHI. TISHLI Q1LDIRAKLARNI
ROLIKLI 0 ‘XSHATMA ANALOGLAR
YORDAMIDA
M OD ELLASHTIRISH..........................................................................141
5-AMALIY ISHI. DUMALASH PO D SH IPN IK LA R IN IN G
YEYILISH XARAKTERINI O 'R G A N ISH ....................................... 144
3.8. Moylanmaydigan sirpanma podshipniklar hisobi....................... 150
3.9. Ishqalanish materiallari va moy muhitning saylanmali
ko'chish rejimidagi tribitexnik tavsiflarini
aniqlovchi yangi
uskuna........................................................................................................160
