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Yiri iguzogide nke carburizing na ụdị ihe na -esi ike

Yiri iguzogide nke carburizing na ụdị ihe na -esi ike

Nzọ ọkwa Usoro ọgwụgwọ ọkụ ekweghị ekwe

HV

Yiri/mg
sample Ịgba ọla
18Cr2Ni4WA Carburizing 1.5mm, 780%: imenyụ ọkụ, iwe ọkụ na 170 ℃ 675 0.5 4.5
40CrNiMoA 860T quenching, 550V tempering, induction quenching 1mm miri,

Ọnwụ na 18O ℃

748 4.5 4.0
10 Carburizing 1.5mm, na -anyụ na 780 ℃, na -ewe iwe na 170 ℃ 782 1.0 3.0
45 860Y na -akwụsị, 550 ℃ iwe ọkụ

Induction siri ike 1mm dị omimi, dị ọkụ na 180 ℃

748 7.0 3. 8

Nnukwu ihe na -eguzogide nke nchara carburized bụ n’ihi ọdịnaya carbon dị elu nke oyi akwa ahụ. Mgbe nchara carbon w (C) erughị 0.43%, akụkụ carburized nwere uru na mgbochi na -eyi, yana mgbe w (C) Mgbe ọ dị elu karịa 0.45%, a na -eme ka mgbatị ahụ dị mma nke akụkụ ahụ siri ike. Nke a bụ nkwubi okwu nke TH HACAHOBA sere dabere na ule ubi nke pin pin. Ya mere, a na -eji dochie trakị track dochie usoro nrụsi ike ọhụrụ nke nchara 50. . Ntụnyere nke nguzogide dị iche iche nke w (C) dị iche iche mgbe imenyụchara induction na -egosi mmetụta nke ngwakọta nchara. Data dị na tebụl na -egosi na T7 nchara nwere uwe kacha nta, yana ọdịnaya carbon na ike ya bụkwa nke kachasị elu; 45 nchara na 50Mn nwere nguzogide yiri nke ahụ; 45Cr steel nwere nguzogide na -eyi n’etiti T7 steel na 50Mn steel, na -egosi na nchara dị n’ime Ming nwere ike melite nguzogide abrasion.