Yanke Karfe na kyauta yana nufin ƙarfe na ƙarfe wanda ke ƙara ƙayyadaddun abubuwa guda ɗaya ko fiye kyauta kamar su sulfur, phosphorus, gubar, calcium, selenium, tellurium, da sauransu don haɓaka injinsa.Tare da aiki da kai, babban sauri da kuma daidaitaccen yankan, yana da matukar muhimmanci a buƙaci karfe don samun kayan aiki mai kyau, wanda aka fi amfani dashi don sarrafawa akan na'urorin yankan atomatik.Mai zuwa yana mai da hankali kan bambance-bambance tsakanin 1215 yankan karfe kyauta da 11SMn30 sabon sabon karfe.
1215 nau'in karfe ne mai sauƙi a cikin jerin ma'auni na ASTM/AISIBI na Amurka.1215 yankan karfe kyauta abu ne mai dacewa da muhalli wanda bai ƙunshi gubar ko abubuwa masu cutarwa ga muhalli ba.Yana da kyawawan kaddarorin yankewa kuma ya dace da madaidaicin igiyoyin lantarki, kayan yankan, da sassan gabaɗaya.
sinadaran abun da ke ciki
C: ≤ 0.09, Mn: 0.75-1.05, SI: ≤ 0.10, P: 0.04-0.09, S: 026-0.35, Pb: -,
kayan inji
Ƙarfin ƙarfi σ B (MPa): ≥ 42, ƙarfin yawan amfanin ƙasa σ S (MPa): -, elongation δ 5 (%): ≥ 22, ƙimar raguwar ɓarna ψ (%): ≥ 34, taurin: ≤ 160HB
Iyakar aiki
1215 free yankan karfe ne yafi amfani a samar da kayan aiki, agogon sassa, motoci, inji kayan aikin, da kuma daban-daban sauran inji tare da m bukatun ga girma da kuma santsi saboda low danniya.Yana da tsauraran buƙatu don girman daidaito da santsi, amma in mun gwada ƙarancin buƙatu don kaddarorin injiniya, kamar gears, shafts, bolts, bawuloli, bushings, fil, gidajen abinci na bututu, matattarar wurin zama da injin kayan aikin sukurori, ƙirar filastik da hanyoyin tiyata da hakori. , da dai sauransu.
11SMn30 sabon karfe kyauta
11SMn30 (1.0715) misali ne na Jamusanci kyauta yankan karfe, wanda nasa ne na sulfur phosphorus composite high sulfur, low silicon free yankan tsarin karfe
sinadaran abun da ke ciki
Carbon C: ≤ 0.14, silicon Si: ≤ 0.05, manganese Mn: 0.90-1.30, sulfur S: 0.27-0.33, L: ≤ 0.11,
kayan inji
Ƙarfin ƙarfi σ B (MPa):
(Mai zafi) 390-540;
Lokacin da kauri ko diamita na sanyi zana karfe ne 8-20: 530-755 20-30 hours: 510-735;> 30:00: 490-685,
Yawan haɓakawa δ 5%:
(mai zafi mai zafi) ≥ 22;(Cold birgima) ≥ 7.0 raguwa a cikin yanki ψ (%): (mai zafi mai zafi) ≥ 36,
Tauri:
(mai zafi mai zafi) ≤ 170HB;(sanyi zana) 152-217HB,
Iyakar aiki
11SMn30 (1.0715) kyauta yankan karfe ana amfani dashi a cikin kera na'urori marasa mahimmanci, kamar kusoshi, goro, haɗin bututu, kujerun bazara, da sauransu.
Sabon Gapower Metalƙwararriyar masana'anta ce ta Yanke Karfe Kyauta.Babban samfuran sun haɗa da 1212 1213 1214 1215 1140 1144 12l13 12l14,12l15 11SMn30 da dai sauransu Abokan ciniki zasu iya samun duk nau'in bututun da suke buƙata.
Lokacin aikawa: Dec-14-2023