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1.2714

Ile>awọn ọja>Awọn irinṣẹ Irinṣẹ Gbona Gbona>1.2714

Hot Work Irin Mat.No. 1.2714, DIN 56NiCrMoV7 igi yika

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ni pato

Oya nipa Standards

Mat. Rara.DINENAISI
1.271456NiCrMoV755CrMo8-

Iṣọkan Kemikali (ni iwuwo%)

CSiMnCrMoNiVWAwọn miran
0.550.250.751.100.451.650.10--

Apejuwe:

Nickel gbona iṣẹ irin irin pẹlu ti o dara hardenability. Lile aṣọ aṣọ lori apakan tun ni awọn iwọn nla. Resistance labẹ awọn ikojọpọ ipa. Agbara ti o dara pupọ ati lile. Ti o dara tempering resistance ati onisẹpo iduroṣinṣin. Awọn irinṣẹ le jẹ omi tabi afẹfẹ tutu.

ohun elo:

Awọn irinṣẹ asẹ, ku ti gbogbo awọn iru, awọn nitobi ati titobi, awọn ohun elo gbigbona ati awọn irinṣẹ titẹ fun irin ati irin. Moulds, bushings, piercers ati be be lo. 

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

Modulu ti rirọ [103 x N/mm2]: 215 

iwuwo [g/cm3]: 7.84

Ooru elekitiriki [W/mK]: 36.0 

Electric resistivity [Ohm mm2 / m]: 0.30

Agbara ooru kan pato [J/gK]: 0.46

Imudara igbona [W/mK]

20 ° C500 ° C600 ° C
36.036.836.0

Atako ina [Ohm mm2/m]

20 ° C500 ° C600 ° C
0.300.700.84

Agbara ooru kan pato[J/gK]

20 ° C500 ° C600 ° C
0.460.550.59

Olusọdipúpọ ti Imugboroosi Gbona Linear 10ˉ6 °C-1

20-100 ° C20-200 ° C20-300 ° C20-400 ° C20-500 ° C20-600 ° C20-700 ° C
11.712.113.013.514.014.314.6

Annealing rirọ:

Ooru si 650-700 ° C, dara laiyara ni ileru. Eyi yoo ṣe agbejade lile lile Brinell ti o pọju ti 248.

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:

Epo: Ṣe lile lati iwọn otutu ti 830-870°C ti o tẹle pẹlu pipa epo. Lile lẹhin quenching jẹ 58 HRC.

Afẹfẹ: Lile lati iwọn otutu ti 830-900°C atẹle nipa pipa afẹfẹ. Lile lẹhin quenching jẹ 56 HRC. 

Gbigbọn:

Iwọn otutu: Wo data ni isalẹ.

Quenching ni epo

Iwọn otutu (°C) la lile (HRC) vs. Lile (HRC) vs. Agbara fifẹ (N/mm2)

100 ° C200 ° C300 ° C400 ° C450 ° C500 ° C550 ° C600 ° C650 ° C
57555249474542.53935
214019801790162015301440134512301110

Din ninu afẹfẹ:

Iwọn otutu (oC) la. Lile (HRC) la. Lile (HRC) vs. Agbara fifẹ (N/mm2)

100 ° C200 ° C300 ° C400 ° C450 ° C500 ° C550 ° C600 ° C650 ° C
555350474543403732
198018451680153014401360126011701020

Ṣiṣẹda:

Gbona lara otutu: 1050-850°C. 

Agbara ẹrọ:

Nitori iseda sooro abrasion rẹ, ṣiṣe ẹrọ ni ipo lile yẹ ki o ni opin lati pari lilọ.


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