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Apejuwe:
Mat.No. 1.2767, DIN X45NiCrMo4
Oya nipa Standards
| Mat. Rara. | DIN | EN | AISI |
| 1.2767 | X45NiCrMo4 | 40NiCrMoV16 | - |
Iṣọkan Kemikali (ni iwuwo%)
| C | Si | Mn | Cr | Mo | Ni | V | W | Awọn miran |
| 0.45 | 0.25 | 0.35 | 1.35 | 0.25 | 4.05 | - | - | - |
Apejuwe:
Nickel tutu iṣẹ ọpa irin. O dara hardenability ati toughness. Agbara fun didan, photoetching ati ogbara itọju.
ohun elo:
Awọn irinṣẹ asẹ, ku ti gbogbo too, awọn nitobi ati awọn 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
iwuwo [g/cm3]: 7.84
Ooru elekitiriki [W/mK]: 28.0
Olusọdipúpọ ti Imugboroosi Gbona Linear 10ˉ6 oCˉ1
| 20-100 ° C | 20-200 ° C | 20-300 ° C | 20-400 ° C | 20-500 ° C | 20-600 ° C |
| 11.7 | 12.5 | 13.0 | 13.4 | 13.7 | 13.8 |
Annealing rirọ:
Ooru si 610-850 ° C, dara laiyara ni ileru. Eyi yoo ṣe agbejade lile lile Brinell ti o pọju ti 262.
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:
Ṣe lile lati iwọn otutu ti 840-870 ° C ti o tẹle pẹlu epo. afẹfẹ tabi iwẹ gbona (180-220 ° C) parun. Lile lẹhin quenching jẹ 56 HRC.
Gbigbọn:
Iwọn otutu: 150-400 ° C.
Iwọn otutu (°C) vs. Lile (HRC)
| 100 ° C | 200 ° C | 300 ° C | 400 ° C | 500 ° C | 600 ° C |
| 56 | 54 | 50 | 46 | 42 | 38 |
| ohun | Apa miran (mm) | ilana | Ifijiṣẹ ifijiṣẹ |
| Yika Pẹpẹ | DIA1.0 - 30 | Tutu-yiya / Centerless lilọ | Imọlẹ & Anneal |
| DIA20 - 80 | peeling | Imọlẹ & Anneal | |
| DIA 13-180 | Ti yiyi Gbona | Dudu dudu & Afikun | |
| DIA 70 - 400 | Gbona Yiyi & Gbona Eda | Dudu dudu & Afikun | |
| Flat Pẹpẹ | T 3.0-20 XW 20-100 | Ti yiyi Gbona | Dudu dudu & Afikun |
| Àkọsílẹ | T 20-200 X 300-800 | Gbona ti yiyi & Gbona eke | Black dada / Ẹrọ & Anneal |
| Waya Rod | DIA 5.5 - 13 | Ti yiyi Gbona | Dudu dudu & Afikun |
| Awọn okun | T1.0 - 2.5 | Cold ti yiyi | Dudu dudu & Afikun |
| T 2.5 - 8.0 | Ti yiyi Gbona | Dudu dudu & Afikun |
