Da lori iriri ile-iṣẹ wa, a fẹ lati pin alaye diẹ nipa awọn ohun elo aise ati itọju ooru ti awọn crankshafts locomotive.
Awọn ohun elo aise akọkọ fun awọn crankshafts locomotive Diesel jẹ irin eke ati irin ductile. Awọn crankshafts irin eke, nitori agbara giga wọn ati lile, ni lilo pupọ ni awọn locomotives Diesel ti o ni agbara giga ode oni. 42CrMoA ati 42CrMo4 wa laarin awọn ohun elo ti a lo julọ fun awọn crankshafts locomotive diesel nitori agbara giga ati lile wọn. Nitori awọn crankshafts jẹri awọn ẹru yiyan nla lakoko iṣiṣẹ gangan, awọn ohun elo aise gbọdọ ni fifẹ giga pupọ ati agbara ikore, elongation, idinku agbegbe, ati agbara ipa. Pẹlupẹlu, awọn ohun elo funrara wọn gbọdọ pade mimọ giga (akoonu hydrogen ati awọn ifisi ti kii-metallic, bbl) ati pe o ga julọ (awọn ipele ile-iṣẹ ọkọ oju-irin ipade bii TB / T3475.1-2017). Awọn ilana itọju igbona (yiyi crankshaft, nitriding dada, ati lile induction induction) tun nilo awọn ipele giga ti resistance resistance ati aarẹ resistance. Nitori awọn aropin atorunwa ati awọn abawọn, irin ductile crankshafts ko si ohun to lo ninu awọn ọkọ ojuirin Diesel locomotives.