ọja Apejuwe
Lẹhin fifi Ti kun bi eroja imuduro, irin alagbara irin 321 ṣe afihan agbara gbigbona to dara julọ, eyiti o dara ju irin 316L lọ.O ni resistance yiya ti o dara julọ ni ọpọlọpọ Organic ati awọn acids inorganic paapaa ni awọn ifọkansi ati awọn iwọn otutu oriṣiriṣi.Ni afikun, Iru irin alagbara 321 jẹ doko pataki ni awọn agbegbe oxidizing.Eyi jẹ ki o jẹ apẹrẹ fun iṣelọpọ awọn ohun elo sooro acid, awọn ohun elo ohun elo ati fifin.
Awọn akojọpọ ti 321 irin alagbara, irin pẹlu nickel (Ni), chromium (Cr) ati titanium (Ti), eyi ti o jẹ austenitic alagbara, irin alloy.Iru si 304 irin alagbara, irin pẹlu iru-ini.Bibẹẹkọ, afikun ti titanium ṣe ilọsiwaju resistance ipata rẹ pẹlu awọn aala ọkà ati mu agbara rẹ pọ si ni awọn iwọn otutu giga.Awọn afikun ti titanium fe ni idilọwọ awọn Ibiyi ti chromium carbides ninu awọn alloy.
321 irin alagbara, irin ni awọn ohun-ini to dara julọ ni awọn ofin ti rupture aapọn otutu ti o ga ati resistance ti nrakò.Awọn ohun-ini ẹrọ rẹ labẹ awọn ipo iwọn otutu ti o ga ju awọn ti irin alagbara irin 304 lọ.Nitorinaa, o jẹ apẹrẹ fun awọn ohun elo alurinmorin ti o kan awọn paati ti n ṣiṣẹ ni awọn iwọn otutu giga.
Kemikali Tiwqn
| Ipele | C≤ | Si≤ | Mn≤ | S≤ | P≤ | Cr | Ni | Ti≥ |
| 321 | 0.08 | 1.00 | 2.00 | 0.030 | 0.045 | 17.00 ~ 19.0 | 9.00 ~ 12.00 | 5*C% |
Iwuwo ti iwuwo
Awọn iwuwo ti irin alagbara, irin 321 ni 7.93g / cm3
Darí Properties
σb (MPa): ≥520
σ0.2 (MPa): ≥205
δ5 (%):≥40
ψ (%):≥50
Lile:≤187HB;≤90HRB;≤200HV
Iwọn ti Pipe Irin Alagbara
| DN | NPS | OD(MM) | SCH5S | SCH10S | SCH40S | STD | SCH40 | SCH80 | XS | SCH80S | SCH160 | XXS |
| 6 | 1/8 | 10.3 | - | 1.24 | 1.73 | 1.73 | 1.73 | 2.41 | 2.41 | 2.41 | - | - |
| 8 | 1/4 | 13.7 | - | 1.65 | 2.24 | 2.24 | 2.24 | 3.02 | 3.02 | 3.02 | - | - |
| 10 | 3/8 | 17.1 | - | 1.65 | 2.31 | 2.31 | 2.31 | 3.2 | 3.2 | 3.2 | - | - |
| 15 | 1/2 | 21.3 | 1.65 | 2.11 | 2.77 | 2.77 | 2.77 | 3.73 | 3.73 | 3.73 | 4.78 | 7.47 |
| 20 | 3/4 | 26.7 | 1.65 | 2.11 | 2.87 | 2.87 | 2.87 | 3.91 | 3.91 | 3.91 | 5.56 | 7.82 |
| 25 | 1 | 33.4 | 1.65 | 2.77 | 3.38 | 3.38 | 3.38 | 4.55 | 4.55 | 4.55 | 6.35 | 9.09 |
| 32 | 11/4 | 42.2 | 1.65 | 2.77 | 3.56 | 3.56 | 3.56 | 4.85 | 4.85 | 4.85 | 6.35 | 9.7 |
| 40 | 11/2 | 48.3 | 1.65 | 2.77 | 3.56 | 3.56 | 3.56 | 4.85 | 4.85 | 4.85 | 6.35 | 9.7 |
| 50 | 2 | 60.3 | 1.65 | 2.77 | 3.91 | 3.91 | 3.91 | 5.54 | 5.54 | 5.54 | 8.74 | 11.07 |
| 65 | 21/2 | 73 | 2.11 | 3.05 | 5.16 | 5.16 | 5.16 | 7.01 | 7.01 | 7.01 | 9.53 | 14.02 |
| 80 | 3 | 88.9 | 2.11 | 3.05 | 5.49 | 5.49 | 5.49 | 7.62 | 7.62 | 7.62 | 11.13 | 15.24 |
| 90 | 31/2 | 101.6 | 2.11 | 3.05 | 5.74 | 5.74 | 5.74 | 8.08 | 8.08 | 8.08 | - | - |
| 100 | 4 | 114.3 | 2.11 | 3.05 | 6.02 | 6.02 | 6.02 | 8.56 | 8.56 | 8.56 | 13.49 | 17.12 |
| 125 | 5 | 141.3 | 2.77 | 3.4 | 6.55 | 6.55 | 6.55 | 9.53 | 9.53 | 9.53 | 15.88 | 19.05 |
| 150 | 6 | 168.3 | 2.77 | 3.4 | 7.11 | 7.11 | 7.11 | 10.97 | 10.97 | 10.97 | 18.26 | 21.95 |
| 200 | 8 | 219.1 | 2.77 | 3.76 | 8.18 | 8.18 | 8.18 | 12.7 | 12.7 | 12.7 | 23.01 | 22.23 |
| 250 | 10 | 273.1 | 3.4 | 4.19 | 9.27 | 9.27 | 9.27 | 15.09 | 12.7 | 12.7 | 28.58 | 25.4 |
Ile-iṣẹ Wa
FAQ
Q1: Bawo ni nipa awọn idiyele gbigbe?
Awọn idiyele gbigbe ni ipa nipasẹ ọpọlọpọ awọn ifosiwewe.Ti akoko ba jẹ pataki, ifijiṣẹ kiakia jẹ aṣayan ti o dara julọ, botilẹjẹpe ni idiyele ti o ga julọ.Fun titobi nla, ẹru ọkọ oju omi jẹ aṣayan ti o dara julọ, botilẹjẹpe o gba to gun.Lati gba agbasọ gbigbe deede ti o ni imọran iwọn, iwuwo, ọna ati opin irin ajo, jọwọ kan si wa.
Q2: Kini awọn idiyele rẹ?
Jọwọ ṣe akiyesi pe awọn idiyele wa labẹ iyipada nitori awọn okunfa bii ipese ati awọn ipo ọja.Lati rii daju pe o gba alaye idiyele deede julọ ati imudojuiwọn, a fi inurere beere lọwọ rẹ lati kan si wa taara.Inu wa yoo dun lati fun ọ ni atokọ idiyele imudojuiwọn.O ṣeun fun ifowosowopo ati oye rẹ.
Q3: Ṣe o ni iwọn ibere ti o kere ju?
Ti o ba fẹ awọn alaye diẹ sii nipa awọn ibeere aṣẹ ti o kere julọ fun awọn ọja kariaye kan pato, jọwọ lero ọfẹ lati kan si wa.A wa nibi lati ran ọ lọwọ ati pese alaye pataki fun ọ.Jọwọ lero free lati kan si wa ni irọrun rẹ.
