A na-eji emepụta akụkụ ndị dị mkpa na igwe dị iche iche nke na-emetụta mmetụta, na-ehulata na torsion, na nnukwu ibu, dị ka ígwè na-atụgharị igwe igwe herringbone gears, crankshafts, hammer sticks, connect sticks, fasteners, steam turbine engine main shafts, axles, engine transfer akụkụ, nnukwu ogwe moto, ndị na-agba ọkụ na igwe mmanụ ala, bolts maka ndị na-ekpo ọkụ na-arụ ọrụ na-arụ ọrụ n'okpuru 400 degrees Celsius, mkpụrụ n'okpuru 510 Celsius, enweghị nkebi mgbidi mgbidi maka nnukwu nrụgide na ígwè ọrụ kemịkal (okpomọkụ 450 ruo 500 Celsius, enweghị mgbasa ozi na-emebi emebi). ), wdg; Enwere ike iji ya kama 40CrNi iji rụpụta ogwe mgbasa ozi dị elu, igwe rotors turbine engine, ngwa akụkụ buru ibu, ogwe nkwado (dayameta na-erughị 500MM), wdg; usoro akụrụngwa akụrụngwa, ọkpọkọ, ịgbado ọkụ ihe, wdg.
Ejiri ya dị ka akụkụ nhazi dị mkpa nke na-arụ ọrụ n'okpuru nnukwu ibu, dị ka akụkụ nnyefe nke ụgbọ ala na engines; rotors, isi osisi, ihe na-ebufe ibu dị arọ nke ndị na-emepụta turbine uzuoku, na akụkụ buru ibu.
ihe dakọtara:
35crmo4 n'okpuru ọkọlọtọ Italy.
34crmo4 n'okpuru ọkọlọtọ NBN
2234 n'okpuru ọkọlọtọ Sweden
SCM432/ SCRRM3 n'okpuru ọkọlọtọ JIS