SPA-H weathering, irin ṣofo apakan, Corden Irin awo
1. Apejuwe ti o rọrun:
SPA-Hirin oju ojo, tun mo bi atmospheric ipata, irin, ntokasi si iru kan ti kekere-alloyga-agbara irin
ti o ni iye kekere ti awọn eroja alloying, idiyele kekere, ati idena ipata ti o dara ni oju-aye. Alloying akọkọ
Awọn eroja jẹ Cu, P, Cr, Ni, Si, Mn, V, RE, bbl Lakoko lilo irin oju-ọjọ, ipon ati fiimu aabo ti o somọ ṣinṣin ti
awọn ọja ipata yoo maa dagba sii lori dada lati ṣe idiwọ atẹgun, omi ati awọn media ipata miiran ni oju-aye lati
siwaju ba sobusitireti, ki awọn ipata oṣuwọn ti wa ni gidigidi dinku akawe si erogba, irin. . Nitori awọn oniwe-ga agbara ati
idiyele idiyele, idiyele iṣelọpọ jẹ kekere pupọ ju irin alagbara, irin. SPA-H alase bošewa jẹ: JISG3125-2015.
2. Iṣọkan Kemikali:
| Ipele | Iṣọkan Kemikali (%) | |||||||
| C | Si | Mn | P | S | Cu | Cr | Ni | |
| SPA-H | ≤0.12 | 0.2-0.75 | ≤0.60 | 0.07-0.15 | ≤0.035 | 0.25-0.55 | 0.30-1.25 | ≤0.65 |
| Q235NH | ≤0.13 | 0.1-0.4 | 0.2-0.6 | ≤0.030 | ≤0.030 | 0.25-0.55 | 0.4-0.8 | ≤0.65 |
| Q355NH | ≤0.16 | 0.5 | 0.5-1.5 | ≤0.030 | ≤0.030 | 0.25-0.55 | 0.4-0.8 | ≤0.65 |
| Q450NQR1 | ≤0.12 | 0.4 | 0.7-1.5 | ≤0.02 | ≤0.08 | 0.25-0.45 | 0.4-0.9 | 0.05-0.4 |
3. Mechanical Properties
| Ipele | Mechanical Ini | ||
| Agbara ikore (N/mm2)/(Mpa) | Agbara Fifẹ (N/mm2)/(Mpa) | Ilọsiwaju (%) | |
| SPA-H | 355 | 490 | ≥22 |
| Q235NH | ≥235 | 360-510 | ≥23 |
| Q355NH | 355 | 490-630 | ≥20 |
| Q450NQR1 | 345 | 470-630 | ≥21 |
4. Ohun elo:
1) SPA-H jẹ irin oju ojo fun sisẹ eiyan, gige ati alurinmorin. SPA-H jẹ lilo akọkọ fun awọn apoti ọkọ oju omi,
awọn afara irin, awọn ọkọ oju omi ati awọn tanki lati ṣe idiwọ ibajẹ oju-aye.
2) SPA-H irin oju ojo ni a lo ni akọkọ lati ṣe awọn apoti. Ile-iṣẹ gbigbe eiyan naa ni itan-akọọlẹ ti diẹ sii ju
50 ọdun ni agbaye. Ni ọdun 30 sẹhin, gbigbe apoti apoti ti orilẹ-ede mi ṣi ṣofo. Niwon atunṣe ati ṣiṣi, orilẹ-ede mi
ikole ibudo ati gbigbe eiyan ti tẹsiwaju lati dagbasoke. Paapa ni awọn ọdun aipẹ, agbegbe agbaye ti dojuko
ipo ti “epo kan jẹ gidigidi lati wa.
5. Ìlànà ìkọjá ìbàjẹ́:
Nigbati irin ba farahan si imọlẹ oorun ati afẹfẹ, idiwọ ipata rẹ ṣe pataki paapaa. Lẹhin fifi irawọ owurọ, Ejò, chromium,
nickel ati awọn eroja itọpa miiran si irin, ipon ati fiimu aabo to lagbara yoo ṣẹda lori dada ohun elo bàbà, eyiti
le ṣe ipa aabo kan.
6. Aworan:
7. Ifijiṣẹ ati Iṣakojọpọ Apoti:
8. Package:
9. Ipele ti o jọmọ (Awo Irin):
B480GNQR, Q450NQR1, 09CuPCrNi-A, SPA-H, Q550NQR1, 09CUP, COR-TEN, cortenA, corten-B; 05CuPCrNi B450NQ B800
Q235NH,Q295NH,Q295GNHJ,Q295GNH,Q345GNHJ,Q345GNHLJ,Q345GNH,Q310GNHJ,Q310GNHJ,Q310GNHJ,Q354NHJ,Q354
集装箱板Q295GNHJ,Q345GNHLJ,Q345GNHJ;
焊接结构用耐候钢 16CuCr、12MnCuCr、15MnCuCr、15MnCuCr—QT；16MnR(HIC),08Cu,16MnCu,St37-5C , Cor-TenB,
10CrMoAL, 16CuCr,12MnCuCr, 15MnCuCr,15MnCuCr-QT, 09CuPCrNi, SMA400(AW,BW,CW),A588,A570, SMA400(AP,BP,CP), SMA490
SMA490(AP,BP,CP), SMA570W,SMA570P,Fe235W,Fe355W, WR50B,WR50C, Q345R(HIC),Q235NH(16CuCr),Q275NH,12MnCuCr,Q15MnCuCr,Q355NH
Q460NH,15MnCuCr-QT.
