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45 # gbona ti yiyi irin dì
45 # gbona ti yiyi irin dì
45 # gbona ti yiyi irin dì
45 # gbona ti yiyi irin dì

45 # gbona ti yiyi irin dì

45 # jẹ ite ti irin, irin igbekalẹ erogba to gaju, ti o baamu si boṣewa S45C Japanese, boṣewa Amẹrika: 1045, ati boṣewa German C45. Iwa rẹ ni pe o ni agbara ti o ga julọ ati resistance si abuku ju irin A3 arinrin.
ifihan ọja
Eto itọju ooru ti a ṣeduro fun irin 45 ti a sọ pato ninu boṣewa GB/T699-1999 jẹ deede ni 850°C, quenching ni 840°C, ati tempering ni 600°C. Iṣe aṣeyọri jẹ agbara ikore ≥355MPa
Iwọn GB / T699-1999 ṣe ipinnu pe agbara fifẹ ti 45 irin jẹ 600MPa, agbara ikore jẹ 355MPa, oṣuwọn elongation jẹ 16%, ati idinku agbegbe jẹ 40%.
Ohun elo
Nọmba 45, irin ti wa ni lilo pupọ ni ẹrọ, nigbati a ko tọju ooru: HB≤229; itọju ooru: normalizing; agbara ipa: Aku≥39J; agbara giga, ṣiṣu ti o dara ati lile, 45 # irin awo lẹhin quenching laisi tempering, líle jẹ tobi ju HRC55 (Titi di HRC62) jẹ oṣiṣẹ. Lẹhin itọju ooru ati iwọn otutu, o le de ọdọ HRC42-46, eyiti ko le rii daju awọn ohun-ini ẹrọ ti o dara nikan, ṣugbọn tun gba awọn ibeere lile ti dada. A lo lati ṣe awọn atunṣe apakan kekere ti o le duro awọn ẹru nla. Awọn ẹya didara ati awọn ẹya deede ti o tobi pẹlu aapọn ti o dinku, bakanna bi awọn ẹya lile dada ti ko nilo agbara mojuto giga, gẹgẹbi awọn imọran, awọn ifiweranṣẹ itọsọna, awọn ọwọ iṣọ ati awọn paati miiran.
Ohun elo: eke square irin bar
Opin: 100mm-1000mm
Gigun: 2000mm-12000mm Titọ: 3mm / M max;
igi square.100-1000mm, awọn bulọọki titobi to 800*1000mm
Ilana: EAF + LF + VD + Ẹru + Itọju Ooru (aṣayan)
Ipo ifijiṣẹ: Ipilẹ ti o gbona + ti o ni inira ẹrọ (dada dudu lẹhin Q / T) + Yipada (aṣayan)
Akoko Ifijiṣẹ: 30-45 ọjọ
MOQ: 20 tonnu
Itọju igbona: Deede / Annealed / Pa a / ibinu
Ipin eke: ko din ju 3:1
Data Imọ-ẹrọ: Gẹgẹbi ibeere alabara ti Iṣọkan Kemikali, Awọn ohun-ini Ti ara ati Idanwo ẹrọ
Idanwo: Idanwo Ultrasonic ni ibamu si SEP 1921-84 G3 C /c
Siṣamisi: Ite, ooru NỌ. ipari yoo wa ni janle ọkan igi kọọkan pẹlu awọ ti a beere
Isanwo: 30% ilosiwaju nipasẹ TT; Isanwo iwọntunwọnsi ṣaaju gbigbe lodi si awọn iwe gbigbe tabi LC ti ko le yipada ni oju
Ohun elo: Ni aimi ati awọn paati tenumonu fun awọn ọkọ, awọn ẹrọ ati awọn ẹrọ. Fun awọn ẹya ara ti o tobi agbelebu-apakan, crankshafts, murasilẹ.
Imọ data
Ipele Dia(mm) C Si Mn P S Ni Ku Kr
20
18-600
0.17-0.23 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.30 ≤0.25 ≤0.25
45 20-600 0.42-0.50 0.17-0.37 0.35-0.65 ≤0.035 ≤0.035 ≤0.30 ≤0.25 ≤0.25

Awọn ohun-ini ẹrọ
Agbara ikore σs /MPa (>=) Agbara fifẹ σb /MPa (>=) Ilọsiwaju
δ5 /% (>=)
Idinku ti
agbegbe ψ/% (>=)
Lile HBS
≥355 ≥600 ≥16 ≥40 ≤197

Awọn ẹya ara ẹrọ ti C45 irin

1, Alabọde erogba irin igbekale

2, Agbara giga ati ẹrọ

3, Ti o dara toughness, ṣiṣu ati abrasion resistance

4, Ni igbagbogbo lo ni parun ati iwọn otutu tabi awọn ipo deede

4,Aṣoju Awọn ohun elo

1, Lilo pupọ ni iṣelọpọ ẹrọ

2, Fun awọn ẹya ọpa

3, Stamping kú iyaworan awọn ẹya ara titunṣe ati hardfacing



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