Tobi Diamita Erogba Welded Ajija Irin Pipe
Metallurgical-ini ti awọn ohun elo
Awọn paipu wiwọ aaki abẹlẹ gigun ni a ṣe lati awọn awo irin, lakoko ti awọn paipu welded ajija ni a ṣe lati inu awọn coils ti yiyi gbona.Awọn gbona-yiyi rinhoho kuro ilana sẹsẹ ni o ni awọn nọmba kan ti awọn anfani ati ki o ni awọn Metallurgical ilana agbara lati gba isejade ti ga didara ila paipu, irin.Fun apẹẹrẹ, iduro iṣelọpọ ti ni ipese pẹlu eto itutu agba omi lati mu itutu agbaiye, eyiti o fun laaye lilo awọn akojọpọ alloy kekere lati ṣaṣeyọri awọn onigi agbara pataki ati lile iwọn otutu kekere, nitorinaa imudarasi weldability ti irin.Bibẹẹkọ, eto yii ko si pupọ ni awọn ohun elo iṣelọpọ irin.Akoonu alloy (ibaramu erogba) ti awọn coils nigbagbogbo kere ju ti awọn onipò ti o jọra ti awọn awo irin, eyiti o tun ṣe imudara weldability ti awọn paipu welded ajija.
Diẹ pataki lati ṣe akiyesi ni pe, nitori pe ajija welded pipe okun yiyi itọsọna kii ṣe papẹndikula si itọsọna ti apa paipu irin (ojutu rẹ fun pọ da lori igun ajija ti paipu irin), lakoko ti o ti sẹsẹ pipe irin pipe irin awo ti o yipo. itọsọna papẹndikula si awọn itọsọna ti awọn irin paipu ipo, ati bayi, ajija welded pipe ohun elo ti o dara ju ni gígùn pelu irin pipe kiraki resistance.
Alurinmorin ilana
Lati awọn alurinmorin ilana, ajija welded paipu ati ki o gbooro pelu irin pipe alurinmorin ọna jẹ kanna, ṣugbọn awọn gbooro pelu welded paipu yoo sàì ni a pupo ti alurinmorin weld, ki awọn Iseese ti alurinmorin abawọn ti wa ni gidigidi pọ, ati awọn iyokù wahala ti alurinmorin. ni ding weld ni o tobi, awọn weld irin ni igba ni a mẹta-ọna wahala ipinle, jijẹ awọn seese ti wo inu.
Pẹlupẹlu, ni ibamu si ilana alurinmorin arc submerged, weld kọọkan yẹ ki o wa ni ibẹrẹ arc ati piparẹ arc, ṣugbọn ọkọọkan pipe okun ti o ni welded pipe ni okun annular welded, ko le ṣaṣeyọri ipo naa, nitorinaa awọn abawọn alurinmorin diẹ sii le wa ni arc naa. piparẹ.
Kemikali tiwqn tabili
| Awọn ohun-ini ẹrọ | Kemikali tiwqn | |||||||||
| Agbara ikore | Agbara fifẹ | Ilọsiwaju | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | Ko tobi ju | Ko tobi ju | Ko tobi ju | |||
| Q215A Q215B | 215 | 22 | 335-410 | 34-42 | 31 | 0.09-0.15 | 0.03 | 0.25-0.55 | 0.050 0.045 | 0.045 |
| Q235A Q235B Q235C Q235D | 235 | 24 | 375-460 | 38-47 | 26 | 0.14-0.22 0.12-0.20 ≤0.18 ≤0.17 | 0.30 | 0.30-0.65 0.30-0.70 0.35-0.80 0.35-0.80 | 0,50 0,45 0.40 0.035 | 0.045 0.045 0.040 0.035 |
| 16Mn(Q345B) | 345 | 35 | 510-600 | 51.60 | 22 | 0.12-0.20 | 0.20-0.55 | 1.2-1.6 | 0.045 | 0.045 |
| X42 | 289 | 29.5 | 413 | 42.1 | 0.28 | - | 1.25 | 0.030 | 0.030 | |
| X52 | 358 | 36.5 | 455 | 46.4 | 0.30 | - | 1.35 | 0.030 | 0.030 | |
| X56 | 386 | 39.4 | 489 | 49.9 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
| X60 | 413 | 42.1 | 517 | 52.7 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
| X65 | 448 | 45.7 | 530 | 54.0 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
| X70 | 482 | 49.2 | 565 | 57.6 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
| L245 | 245 | 415 | 21 | 0.26 | 1.15 | 0.030 | 0.030 | |||
| L290 | 290 | 415 | 21 | 0.28 | 1.25 | 0.030 | 0.030 | |||
| L360 | 360 | 460 | 19 | 0.3 | 1.25 | 0.030 | 0 | |||
Awọn alaye ọja
| Eru | Ikole ASTM A106 A36 A53 Ajija Welded Black Steel Tube erogba, irin ajija welded tube pipe |
| Ipele | GR.B, ST52, ST42, ST35, ST45, X42, X52, X56, X60, X70, X85 |
| Standard | ASTM A53, ASTM A500;GB/T3091, GB/T3094;DIN EN10025;DIN EN10217-2005; BS EN10217;BS EN10219;BS EN10025;JIS G3466 |
| Ilana | ERW, Welded, Seamless, Hot Rolled, Tutu kale |
| OD | Iwọn 8 "si 142" Ita Iwọn 219mm si 3620mm |
| Sisanra | 1.5mm - 30mm |
| Gigun | 1) Nikan ID Gigun ati ki o ė ID ipari. 2) SRL: 3M-5.8M DRL: 10-11.8M tabi Bi awọn onibara beere ipari. 3) Gigun ti o wa titi (5.8m, 6m, 12m) |
| Pipe Ipari | 1) Plain 2) Beveled 3) Asapo pẹlu asopọ ati fila ṣiṣu |
| Olugbeja ipari | 1) Fila ṣiṣu 2) Olugbeja irin 3) bi ibeere |
| dada Itoju | 1) dudu kun 2) varnish 3) epo tabi galvanized 4) ti a bo egboogi-ibajẹ (3PE / 3LPE) |
| Package | Apo alaimuṣinṣin, pipe paipu pẹlu awọn slings meji ni opin mejeeji fun ikojọpọ irọrun ati gbigba agbara, Pari pẹlu awọn bọtini ṣiṣu. |
| Gbejade Si | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, India, Perú, Ukraine, Brazil, South Africa, ati be be lo. |
Ifihan ọja
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