- 03
- Oct
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.