Shanghai Diesel engine silinda linerC02AL-02AL602+B
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Applicable models XCMG QY25K5C_2 QY70KC QY50KC QY25K5D_2 QY25KC XCT35_BR QY25K5D_3 QY25K5D_3 QY25K5C_1 QY55KC_1 QY25K5F_1 QY50KC QY50K5C_1 QY25K5C_2 QY25K5F qy25k5c qy25k5d_2 qy30kc qy55k5c_2 qy25k5f_1 qy25k5d_1 qy30kc qy55k5d
XCT80L6 XCT130_1 XCT12 XCT80L6 XCT25L4_S XCA40_M XCA30_JY XCT25L5_3 XCT55L5 XCT110_1 XCT60L6 XCT12 XCT25L5_SR XCT25L5_2 XCT95L7 XCT75L7 QY110K8C QY95K7C QY110K7C XCT100 XCT75_S QY40KC XCT90 XCT25 XCT25L5_E QY70KC QY40K5C_2 XCT60L6_1 QY75KC QY100K7C QY95KH QY100K6C QY50JW XCT16_1 XCT100_BR XCT60 QY20K5D QY85KC XCT25 XCT80L5 XCT100 XCT20L5_1 XCT75L6 XCT20L5 XCT80_S XPD36 QY16KC QY16KC QY40K5D_1 QY25K5L XCA40 QY40KD QY80K5D QY70K5D_1 QY50KD QY20K5C XCT50_Y XCT16_Y XCT25L4_Y XCT80_Y XCT60_Y XCT50_Y ati awọn miiran XCT QY RT jara si dede.
Inu inu ti laini silinda jẹ taara taara nipasẹ iwọn otutu giga ati gaasi titẹ giga, ati nigbagbogbo ni irọra sisun iyara giga pẹlu oruka piston ati yeri piston.Ilẹ naa wa ni ifọwọkan pẹlu omi itutu agbaiye, ti o fa aapọn igbona lile labẹ iyatọ iwọn otutu nla, ati pe o jẹ ibajẹ nipasẹ omi itutu agbaiye.Imudani ẹgbẹ ti piston lori laini silinda kii ṣe alekun ijakadi inu inu rẹ nikan, ṣugbọn tun fa ki o tẹ.Pisitini tun lu laini silinda nigbati ipa ẹgbẹ ba yipada itọsọna.Ni afikun, o jẹ koko ọrọ si iṣaju fifi sori ẹrọ nla kan.
Iwọn gaasi n ṣe agbejade aapọn fifẹ tangential ati aapọn compressive radial lori ogiri silinda, ati pe o tobi julọ lori dada inu, gbogbo eyiti o jẹ aapọn pulsating igbohunsafẹfẹ-igbohunsafẹfẹ.
Nitori aapọn igbona nla ti o ṣẹlẹ nipasẹ iyatọ iwọn otutu laarin inu ati ita ti ogiri silinda, aapọn ikọlu waye lori oju inu ati aapọn fifẹ wa lori oju itutu agbaiye labẹ iwọn otutu deede.Bibẹẹkọ, labẹ iwọn otutu ti o ga pupọ, irin ti o wa nitosi dada ti inu yoo farada abuku ṣiṣu ti nrakò, ati lẹhin itutu agbaiye, aapọn fifẹ iyokù yoo ṣẹda lori dada inu.Yi wahala kekere-igbohunsafẹfẹ ti o ṣẹlẹ nipasẹ ibẹrẹ ati didaduro awọn iyipada yoo fa rirẹ ohun elo.
Laini silinda yẹ ki o ni agbara ti o to, rigidity ati resistance ooru, bakanna bi resistance yiya ti o dara.Lubrication ti o dara ati itutu agbaiye yẹ ki o wa lakoko iṣẹ.
Laini silinda ni gbogbogbo jẹ irin simẹnti alloy ti ko wọ asọ ti o ni irawọ owurọ tabi boron, bii HT25-47, HP-CuCrMo, ati bẹbẹ lọ. Ilẹ inu ti ikan silinda ni a ṣe itọju nigba miiran pẹlu plating chrome (plating chrome lori awọn ihò alaimuṣinṣin, chrome plating lori awọn ibi ipamọ epo), nitriding tabi phosphating lati mu ilọsiwaju yiya duro.Lile dada ti inu ti laini silinda nigbagbogbo nilo lati tobi ju HB200, ati pe o ni ibamu ti o dara pẹlu lile ti oruka piston.Ilẹ inu inu yẹ ki o tun ni aibikita ti o yẹ, ki o ni agbara ipamọ epo kan ati iṣẹ ṣiṣe-ṣiṣe.Ilẹ inu yẹ ki o ni iyipo ti o to ati deede cylindricity, ati atilẹyin iṣagbesori ti nkọju si aarin iho inu yẹ ki o ni iṣedede ipo giga.
