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O2

Ile>awọn ọja>Cold Irin Irin Irin>O2

irin iṣẹ tutu Mat.No. 1.2842, DIN 90MnCrV8, AISI O2 alapin bar

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ni pato

Oya nipa Standards

Mat. Rara.DINENAISI
1.284290MnCrV890MnV8O2

Iṣọkan Kemikali (ni iwuwo%)

CSiMnCrMoNiVWAwọn miran
0.900.252.000.35--0.13--

Apejuwe:

Irin irinṣẹ iṣẹ tutu pẹlu iduroṣinṣin onisẹpo giga ni itọju ooru. Gan ga resistance si wo inu. Ẹrọ giga, lile alabọde ati resistance lati wọ. 

ohun elo:

Awọn irinṣẹ wiwọn, awọn ọbẹ ẹrọ fun igi, iwe ati ile-iṣẹ irin, awọn igi gige gige tutu, awọn irinṣẹ gige okun. 

Awọn ohun-ini ti ara (awọn iye apapọ) ni iwọn otutu ibaramu

Modulu ti rirọ [103 x N/mm2]: 210 

iwuwo [g/cm3]: 7.85

Ooru elekitiriki [W/mK]: 30.0 

Electric resistivity [Ohm mm2 / m]: 0.35

Agbara ooru kan pato [J/gK]: 0.46

Olusọdipúpọ ti Imugboroosi Gbona Linear 10ˉ6 °C-1

20-100 ° C20-200 ° C20-300 ° C20-400 ° C20-500 ° C20-600 ° C20-700 ° C
12.113.313.814.314.114.214.6

Annealing rirọ:

Ooru si 690-720 ° C, dara laiyara ni ileru. Eyi yoo ṣe agbejade lile lile Brinell ti o pọju ti 229.

Mimu Wahala:

Iyọkuro wahala lati yọ awọn aapọn ẹrọ yẹ ki o ṣe nipasẹ alapapo si 650 ° C, diduro fun wakati kan ni ooru, atẹle nipasẹ itutu afẹfẹ. Iṣẹ ṣiṣe yii ni a ṣe lati dinku ipalọlọ lakoko itọju ooru.

Lile:

Mura lati iwọn otutu ti 790-820°C ti o tẹle pẹlu epo tabi iwẹ gbona (180-220°C) quenching. Lile lẹhin quenching jẹ 63-65 HRC.

Gbigbọn:

Iwọn otutu: Wo data ni isalẹ.

Iwọn otutu (°C) vs. Lile (HRC)

100 ° C200 ° C300 ° C400 ° C500 ° C600 ° C
636056504238

Ṣiṣẹda:

Gbona lara otutu: 1050-850°C. 

Agbara ẹrọ:

Ko si data.

Atako ipata:

Idaabobo ipata ti alloy yii dara julọ ju ti awọn irin erogba lasan. Sibẹsibẹ o yoo ipata ayafi ti a fun ni itọju aabo.

ohunApa miran (mm)ilanaIfijiṣẹ ifijiṣẹ
Yika PẹpẹDIA1.0 - 30Tutu-yiya / Centerless lilọImọlẹ & Anneal

DIA20 - 80peelingImọlẹ & Anneal

DIA 13-180Ti yiyi GbonaDudu dudu & Afikun

DIA 70 - 400Ti yiyi GbonaDudu dudu & Afikun
Flat PẹpẹT 3.0-20 XW 20-100Ti yiyi GbonaDudu dudu & Afikun
ÀkọsílẹT 20-200 X 300-800Gbona ti yiyi & Gbona ekeBlack dada / Ẹrọ & Anneal
Waya RodDIA 5.5 - 13Ti yiyi GbonaDudu dudu & Afikun
Awọn okunT1.0 - 2.5Cold ti yiyiDudu dudu & Afikun
T 2.5 - 8.0Ti yiyi GbonaDudu dudu & Afikun



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