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H21 1.2581 SKD5

Ile>awọn ọja>Awọn irinṣẹ Irinṣẹ Gbona Gbona>H21 1.2581 SKD5

Hot Work Irin H21 1.2581 SKD5 waya wod

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ni pato

Ọpa AISI H21 Irin jẹ ohun elo irinṣẹ to gbona to gaju, irin, O jẹ ti ohun elo irin alloy alloy giga giga giga.

Epo Paarẹ & Lile ibinu jẹ 40-55 HRC. Aisi H21, irin Annealing ifijiṣẹ líle kere ju 250HB.


ohun elo:

H21 Awọn irin iṣẹ gbigbona jẹ Dara fun iṣelọpọ ti awọn nitobi eka, fifuye ipa, iwọn otutu ti n ṣiṣẹ ko ga ju, ọja dì m jẹ o dara fun didi titẹ titẹ, concave ati convex kú, simẹnti ku, ọbẹ gige irin gbona, ati bẹbẹ lọ. ibi-gbóògì pẹlu aluminiomu alloy kú-simẹnti m.


tiwqn

CSiMn
P
SCu
V
0.26-0.36
0.15-0.5
0.15-0.4
≤0.03≤0.030.250.3-0.6


ni pato:

1.2581 (H21) Gbona-Work Mold Irin


Itọju Ẹtan: 

Ooru Itoju ti SAE/AISI H21 Irin

H21 Irin Annealing

Ooru si 885°C, lẹhinna dara ni itọju ooru ni iwọn 4°C fun wakati kan. Lẹhin ti annealing Lile 235 HBS Max.


H21 ọpa Irin Hardening

Quenching ti H21 Irin ohun elo

Quenching otutu / ℃ | ileru iwẹ iyọ: 1177

Quenching otutu / ℃ | ileru bugbamu ti iṣakoso: 1191

Akoko itọju ooru / iṣẹju: 5 ~ 15

Quenching alabọde: air itutu


Tempering Of H21 Irin

Iwọn otutu / ℃: 552

Lẹhin líle HRC tabi ti o ga julọ: 52


Anfani:

• Resistance fun iyipada ti iwọn otutu nigba lilo

• ṣetọju agbara rẹ laarin iwọn otutu ti o yatọ.

• Resistance si rirẹ nitori ga otutu

• Agbara giga

• Resistance lati wọ ati aiṣiṣẹ

• Rọrun lati líle, kere si ni iyipada iwọn / iwọn rẹ

• Awọn ohun-ini giga ti gbigbe ooru

• Resistance lori didasilẹ titan iwọn otutu.


ohunApa miran (mm)ilanaIfijiṣẹ ifijiṣẹ
Waya RodDIA 5.5 - 13Ti yiyi GbonaDudu dudu & Afikun


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