Isishwankathelo se-12L14 yentsimbi yokusika yasimahla
A intsimbi enomxholo ophezulu kunesiqhelo wesulfure kunye ne-phosphorus ejoliswe ekwenzeni iinxalenye zezixhobo zomatshini ezizenzekelayo kunye ne-semiautomatic. Intsimbi yokusika yamahhala iveliswa ngendlela yeentonga, kwaye iqulethe i-0.08-I-0.45 yeepesenti yekhabhoni, i-0.15-I-0.35 yeepesenti ye-silicon, i-0.6-1.55 ekhulwini manganese, 0,08-I-0.30 yeepesenti zesulfure, kunye ne-0.05-0.16 ekhulwini phosphorus. Isiqulatho sesulfure esiphezulu sikhokelela ekwakhiweni kokubandakanywa (umzekelo, i-manganese sulfide) echithwa ecaleni kweenkozo. Oku kuqukwa kuququzelela ukucheba kunye nokukhuthaza ukucola kunye nokwenza lula itshiphu. Ngezi njongo, intsimbi yokusika yamahhala ngamanye amaxesha ixutywe kunye ne-lead kunye ne-tellurium.
I-12L14 luhlobo lwe-carbon steel resulfurized and rephosphorized for free-cut and machining applications. Insimbi yesakhiwo (i-automatic Steel) inokusebenza kakuhle kunye namandla aphantsi ngenxa yezinto ezixutywayo ezifana neSulfure kunye neNkokheli, enokunciphisa ukuchasana nokusika kunye nokuphucula ukugqiba kunye nokuchaneka kwamacandelo amatshini. Intsimbi ye-12L14 isetyenziswe ngokubanzi ekwenzeni izixhobo ezichanekileyo, iinxalenye zemoto kunye neendawo ezibalulekileyo zeentlobo ezahlukeneyo zoomatshini, izicelo eziqhelekileyo ezibandakanya i-bushings, i-shafts, i-inserts, i-couplings, i-fittings kunye njl.
12L14 Steel Equivalent Material
AISI | I-JIS | I-DIN | GB |
12L14 | SUM24L | 95MnPb28 | Y15Pb |
I-12L14 Ukuqulunqwa kwemichiza
Izinto eziphathekayo | C | Si | Mn | P | S | Pb |
12L14 | ≤0.15 | (≤0.10) | 0.85-1.15 | 0.04-0.09 | 0.26-0.35 | 0.15-0.35 |
12L14 iPropati yeMechanical
Amandla okuqina (MPa) | Amandla esivuno (MPa) | Ubude (%) | Ukunciphisa indawo (%) | Ukuqina |
370-520 | 230-310 | 20-40 | 35-60 | 105-155HB |
I-Advantage ye-12L14 yentsimbi yokusika yasimahla
Ezi zinsimbi eziphezulu ezinokuphathwa ziqulethe i-lead kunye nezinye izinto njenge-tellurium, i-bismuth kunye nesulfure eziqinisekisa ukubunjwa kwe-chip kunye nokwenza ukuba usebenze ngesantya esiphezulu, ngoko ke ukwandisa imveliso ngelixa ugcina izixhobo ezisetyenzisiweyo.JINDALAIubonelela ngeentsimbi zokusika ngokukhululekileyo ngendlela yeentsimbi eziqengqelekayo nezitsaliweyo.