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60Si2Mn gbona ti yiyi irin yika ifi
60Si2Mn gbona ti yiyi irin yika ifi
60Si2Mn gbona ti yiyi irin yika ifi
60Si2Mn gbona ti yiyi irin yika ifi

60Si2Mn gbona ti yiyi irin yika ifi

Irin orisun omi 60Si2Mn jẹ irin orisun omi siliki-manganese ti a lo lọpọlọpọ pẹlu agbara ti o ga diẹ, rirọ ati lile ju 55Si2Mn. GB 60SI2MN Irin ni a ga didara Alloy Orisun omi Irin, O je ti awọn ga didara ga carbon alloy Orisun omi Irin. Ti parun & Lile ibinu jẹ 28-34 HRc. 60SI2MN irin Annealing ifijiṣẹ lile kere ju 250HB.
ifihan ọja
Irin orisun omi 60Si2Mn jẹ irin orisun omi siliki-manganese ti a lo lọpọlọpọ pẹlu agbara ti o ga diẹ, rirọ ati lile ju 55Si2Mn. Ile-iṣẹ irin orisun omi 60Si2Mn n ṣe awọn orisun omi alapin pẹlu fifuye nla tabi awọn orisun omi okun pẹlu iwọn ila opin ti o kere ju 30mm. O tun dara fun ṣiṣe awọn orisun omi ti o ni igbona pẹlu alabọde ti kii ṣe ibajẹ pẹlu iwọn otutu ti o ṣiṣẹ ni isalẹ 250 °C ati pẹlu fifuye iyipo ati wahala giga. Awọn orisun okun okun pataki nla fun ṣiṣẹ labẹ, bakanna bi awọn eto gbigba mọnamọna ọkọ ayọkẹlẹ.
Imọ data

Ohun elo Kemikali:

C(%) Si(%) Mn(%) P(%) S(%) Kr(%) Ni(%) Cu(%) Wahala ikore (Mpa) Wahala fifẹ (Mpa) Ilọsiwaju (%)
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

Awọn ohun-ini ẹrọ:

Agbara fifẹ σb (MPa): ≥ 1274 (130)
Agbara ikore σs (MPa): ≥1176 (120)
Ilọsiwaju δ10 (%): ≥5
Idinku agbegbe ψ (%): ≥25
Lile: yiyi gbigbona, ≤321HB; iyaworan tutu + itọju ooru, ≤321HB

Sipesifikesonu ooru:

60Si2Mn ooru itọju sipesifikesonu: quenching 870 °C ± 20 ° C, epo itutu; tempering 480 ° C ± 50 ° C (pataki beere, ± 30 ° C).
Metallographic agbari: tempered troostite.

Ipo Ifijiṣẹ: Irin ti a ti yiyi gbona ti wa ni jiṣẹ ni itọju ooru tabi ipo ti kii ṣe itọju ooru, ati irin ti a fa tutu ti wa ni jiṣẹ ni ipo itọju ooru.
Awọn pato ifijiṣẹ yiyi gbigbona: 2.0 ~ 18.0mm, pẹlu ati laisi annealing. Awọn pato ifijiṣẹ yiyi tutu: 0.3 ~ 4.3mm (igi irin)

Ọna itọju igbona

Awọn ọna itọju ooru 60Si2Mn jẹ iwọn otutu isothermal ati idinku iwọn otutu, idinku iwọn otutu ati iwọn otutu giga, ilana itọju ooru abuku. Ọna naa le ṣe imunadoko agbara ati igbesi aye iṣẹ ti irin orisun omi 60Si2Mn. 60Si2Mn jẹ ti irin orisun omi, o dara fun ṣiṣe orisun omi bunkun ọkọ ayọkẹlẹ. 60Si2Mn orisun omi irin ooru itọju isothermal tempering ati imudọgba quenching, iha-iwọn otutu quenching ati ki o ga otutu tempering, abuku ooru itọju ilana. Ọna naa le ṣe imunadoko agbara ati igbesi aye iṣẹ ti irin orisun omi 60Si2Mn.

iwuwo

60Si2Mn iwuwo ti 7.85g / cm3. 60Si2Mn jẹ irin orisun omi silikoni manganese ni lilo pupọ, agbara, rirọ ati lile ju 55Si2Mn ga diẹ sii. Dara fun awọn ọkọ oju-irin, ile-iṣẹ tirakito ọkọ ayọkẹlẹ lati gbejade ẹru nla ti awọn orisun omi alapin tabi iwọn ila opin waya ti 30mm ni isalẹ orisun omi okun.

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