Awọn ohun alumọni Ni-Cr



Ni-Cr alloy electrothermal ni agbara iwọn otutu giga. O ni agbara lile ati pe ko ni rọọrun dibajẹ. Eto irugbin rẹ ko yipada ni rọọrun. Ṣiṣu jẹ dara ju awọn ohun elo Fe-Cr-Al. Ko si brittleness lẹhin itutu otutu otutu giga, igbesi aye iṣẹ pipẹ, rọrun lati ṣe ilana ati alurinmorin, ṣugbọn iwọn otutu iṣẹ jẹ kekere ju alloy Fe-Cr-Al. Awọn ohun alumọni eleto Ni-Cr jẹ ọkan ninu awọn ọja akọkọ ti ile-iṣẹ wa. Gbogbo awọn ohun alumọni igbona resistance ti a ṣelọpọ nipasẹ ile-iṣẹ wa ni iyatọ nipasẹ akopọ aṣọ, iduroṣinṣin giga, didara iduroṣinṣin, iwọn deede, igbesi aye ṣiṣe ati ṣiṣe to dara. Awọn alabara le yan ipele ti o baamu gẹgẹbi awọn ibeere oriṣiriṣi.
Awọn onipò irin ati Akopọ Kemikali (GB / T1234-1995)
Awọn onipò irin |
Akopọ kemikali (%) |
||||
|
C |
Si |
Kr |
Ni |
Fe |
Cr15Ni60 |
.00.08 |
0.75-1.6 |
15-18 |
55-61 |
- |
Cr20Ni30 |
.00.08 |
1-2 |
18-21 |
30-34 |
- |
Cr20Ni35 (N40) |
.00.08 |
1-3 |
18-21 |
34-37 |
- |
Cr20Ni80 |
.00.08 |
0.75-1.6 |
20-23 |
duro |
.1 |
Cr30Ni70 |
.00.08 |
0.75-1.6 |
28-31 |
duro |
.1 |
(Ni ibamu si awọn iwulo ti awọn alabara, a le pese awọn ohun alumọni ni ibamu pẹlu awọn ajohunṣe ile-iṣẹ, gẹgẹbi boṣewa Amẹrika, boṣewa Japanese, boṣewa Jamani ati awọn ipele miiran)
Awọn ohun-ini ati Awọn ohun elo
Awọn onipò irin |
Iwọn otutu ṣiṣiṣẹ ṣiṣiṣẹ ℃ |
Agbara fifẹ N / mm2 |
Gigun ni rupture (to.)% |
Resistivity itanna μ · Ω · m |
Cr15Ni60 |
1150 ℃ |
700-900 |
> 25 |
1,07-1,20 |
Cr20Ni30 |
1050 ℃ |
700-900 |
> 25 |
0.99-1.11 |
Cr20Ni35 (N40) |
1100 ℃ |
700-900 |
> 25 |
0.99-1.11 |
Cr20Ni80 |
1200 ℃ |
700-900 |
> 25 |
1.04-1.19 |
Cr30Ni70 |
1250 ℃ |
700-900 |
> 25 |
1.13-1.25 |
Iwọn iwọn
Opin okun waya |
Ø0.05—8.0mm |
Ribbon |
Sisanra 0.08—0.4mm |
|
Iwọn 0,5—4.5mm |
Rinhoho |
Sisanra 0,5—2.5mm |
|
Iwọn 5.0—48.0mm |