C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | Goho stress (Mpa) | Tensile stress (Mpa) | Elongation (%) |
---|---|---|---|---|---|---|---|---|---|---|
0.56-0.64 | 1.5-2.0 | 0.6-0.9 | ≦0.035 | ≦0.035 | ≦0.35 | ≦0.35 | ≦0.35 | ≧1175 | ≧1275 | ≧5 |
Tensile simba σb (MPa): ≥ 1274 (130)
Goho simba σs (MPa): ≥1176 (120)
Elongation δ10 (%): ≥5
Kuderera kwenzvimbo ψ (%): ≥25
Kuoma: kupisa kupisa, ≤321HB; kutonhora kudhirowa + kupisa kurapwa, ≤321HB
Tsanangudzo yekupisa:
60Si2Mn kupisa kurapwa kutsanangurwa: kudzima 870 °C ± 20 ° C, kutonhora kwemafuta; kupisa 480 ° C ± 50 ° C (kunyanya zvinodiwa, ± 30 ° C).
Metallographic sangano: tempered troostite.
Mamiriro ekutumira: Simbi inopisa inounzwa mukupisa-kupisa kana kusapisa-kupisa, uye simbi inotonhorera inounzwa mumamiriro ekupisa.
Kupisa kutenderedza kuburitsa zvirevo: 2.0 ~ 18.0mm, ine uye isina annealing. Kutonhora kutenderedza kuburitsa zvirevo: 0.3 ~ 4.3mm (simbi tambo)
Kupisa kurapwa nzira
60Si2Mn kupisa kupisa nzira ndeye isothermal tempering uye grading quenching, sub-tembiricha kudzimwa uye yakanyanya tembiricha kudzikama, deformation kupisa kurapwa maitiro. Iyo nzira inogona kunyatso kuvandudza simba uye hupenyu hwebasa re60Si2Mn chitubu chesimbi. 60Si2Mn ndeyechitubu simbi, yakakodzera kugadzira mota mashizha chitubu. 60Si2Mn chitubu chesimbi yekupisa kurapwa isothermal tempering uye grading quenching, sub-tembiricha kudzimwa uye yakanyanya tembiricha kupisa, deformation kupisa kurapwa maitiro. Iyo nzira inogona kunyatso kuvandudza simba uye hupenyu hwebasa re60Si2Mn chitubu chesimbi.
density
60Si2Mn density ye7.85g / cm3. 60Si2Mn inoshandiswa zvakanyanya silicon manganese chitubu simbi, simba, elasticity uye kuoma kupfuura 55Si2Mn zvishoma zvishoma. Inokodzera mota dzenjanji, indasitiri yemotokari yetirakita kugadzira hombe yezvitubu zvakapfava kana waya dhayamita ye30mm pazasi pechitubu checoil.