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H13 1.2344 SKD61

Ile>awọn ọja>Awọn irinṣẹ Irinṣẹ Gbona Gbona>H13 1.2344 SKD61

Gbona Work Irin H13 1.2344 sheets

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ni pato

H13 irin ni julọ asoju gbona-ṣiṣẹ irin ọpa eyi ti a ti lo ni opolopo. Iru bi awọn molds fun extrusion ati irin kú-simẹnti molds. O tun ni a npe ni DIN 1.2344 ati JIS SKD61 irin. H13 irin yika bar dì awo ooru itọju awọn ibeere ni o wa gidigidi strict.The nla annealing processing yoo mu awọn iṣẹ ti irin.


tiwqn

CMnSi
Cr
Mo
V
C
0.40
0.401.005.25
1.35
1.00
0.40


ohun elo:

1.2344 irin ni awọn ohun-ini ẹrọ ti o dara ati pe o lo ni ibigbogbo ni ile-iṣẹ, gẹgẹbi awọn adaṣe extrusion ku, ku iku ku pẹlu fifuye ipa nla, pipe forging kú ati bbl O le ni itẹlọrun awọn iwulo ti awọn ibeere didara ti m. Nipa ona, awọn dada ti awọn m koja nipasẹ nitriding tabi cyanidation, awọn iṣẹ aye ti awọn m yoo mu.


Awọn ilana Itọju gbigbona: HARDENING

IGBONA LẸKẸNI:
Ac1: 1544°F(840℃)Ac3: 1634°F(890℃)
AR1: 1475°F(802℃)AR3: 1418°F(826℃)


ni pato:

Ifọwọkan

Ooru laiyara si 1550°-1650°F, dimu titi gbogbo ibi yoo fi gbona nipasẹ, ki o si tutu laiyara ninu ileru (40F fun wakati kan) si nipa 1000°F, 

lẹhin eyi oṣuwọn itutu le pọ si. Awọn iṣọra ti o yẹ ni a gbọdọ ṣe lati ṣe idiwọ carburization ti o pọ ju tabi decarburization.

Imukuro Titan

Nigbati o ba fẹ lati yọkuro awọn igara ti ẹrọ, ooru laiyara si 1050°-1250°F, gba laaye lati dọgba, ati lẹhinna tutu ni afẹfẹ ti o duro (Strain Relieving).


Preheat Šaaju si Hardening

Mu gbona diẹ ṣaaju gbigba agbara sinu ileru preheat, eyiti o yẹ ki o ṣiṣẹ ni 1400°-1500°F.


Pipa: Afẹfẹ, gaasi titẹ, tabi epo gbona. Awọn sisanra apakan to ati pẹlu 5 inches (127 mm) 

yoo ni kikun ni kikun nipasẹ lile nigbati o tutu ni afẹfẹ ti o duro lati itọju austenitizing. 

Awọn apakan ti o tobi ju awọn inṣi 5 (127 mm) ni sisanra yoo nilo itutu agbaiye nipa lilo afẹfẹ fi agbara mu, 

gaasi titẹ, tabi idalọwọduro epo quench lati gba o pọju líle, toughness ati resistance si 

gbona rirẹ wo inu.

Fun piparẹ gaasi titẹ, oṣuwọn piparẹ to kere ju 50°F fun iṣẹju kan (28°C fun iṣẹju kan) si isalẹ 1000°F (538°C) ni a nilo lati gba awọn ohun-ini to dara julọ ninu irin.

Fun epo, pa a titi di dudu, ni iwọn 900°F (482°C), lẹhinna dara ni afẹfẹ ti o duro de 150-125°F (66-51°C).


AISI H13 Irin Mechanical Properties
PropertiesọkọọkanImperial
Agbara fifẹ, Gbẹhin (@20°C/68°F, yatọ pẹlu itọju ooru)1200 - 1590 MPa174000 - 231000 psi
Agbara fifẹ, ikore (@20°C/68°F, yatọ pẹlu itọju ooru)1000 - 1380 MPa145000 - 200000 psi
Idinku agbegbe (@20°C/68°F)50.00%50.00%
Modulu ti rirọ (@20°C/68°F)215 GPa        31200 ksi
Ipin Poisson0.27-0.300.27-0.30


ohunIwọn (mm)ilanaIfijiṣẹ ifijiṣẹ
Awọn okunT1.0 - 2.5Cold ti yiyiDudu dudu & Afikun
T 2.5 - 8.0Ti yiyi GbonaDudu dudu & Afikun


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