Apejuwe
Alloy | Standard Strand Construction, mm | Resistance,Ω/m | Strand Diamita Nominal, mm | Mita fun kilo |
NiCr 80/20 | 19×0.544 | 0.233-0.269 | 26 | |
NiCr 80/20 | 19×0.61 | 0.205-0.250 | ||
NiCr 80/20 | 19×0.523 | 0.276-0.306 | 2.67 | 30 |
NiCr 80/20 | 19×0.574 | 2.87 | 25 | |
NiCr 80/20 | 37× 0.385 | 0.248-0.302 | 2.76 | 26 |
NiCr 60/15 | 19×0.508 | 0.286-0.318 | ||
NiCr 60/15 | 19×0.523 | 0.276-0.304 | 30 | |
Ni | 19×0.574 | 0.020-0.027 | 2.87 | 21 |
Awọn alaye
Awọn ohun-ini / Ipele | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Ifilelẹ Kemikali akọkọ | Ni | Sinmi | Sinmi | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Sinmi | Sinmi | Sinmi | |
O pọju. lemọlemọfún iṣẹ otutu. ti eroja | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity ni 20oC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Ìwúwo (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Imudara igbona (KJ/m· h· oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Imugboroosi awọn ila (α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 | |
Ibi yo (isunmọ. )( oC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Ilọsiwaju ni rupture (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic be | austenite | austenite | austenite | austenite | austenite | |
Awọn ohun-ini oofa | ti kii ṣe oofa | ti kii ṣe oofa | ti kii ṣe oofa | ti kii ṣe oofa | ti kii ṣe oofa |
Kemikali Tiwqn | Nickel, Chrome |
Ipo | Imọlẹ / Acid funfun / Oxidied Awọ |
Ipele | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
Anfani | Ilana irin ti Nichrome fun wọn ni ṣiṣu ti o dara pupọ nigbati o tutu. |
Awọn abuda | Idurosinsin iṣẹ; Anti-oxidation; Idaabobo ipata; Iduroṣinṣin iwọn otutu; O tayọ okun-lara agbara; Aṣọ ati ipo dada lẹwa laisi awọn aaye. |