Turi'in Belded sau biyu a aikace-aikacen masana'antu
Belded bututunan gina su da welds biyu masu zaman kansu don samar da haɗin haɗi da ingantaccen haɗin tsakanin sassan PIPE. Wannan tsarin walding biyu yana tabbatar da cewa bututun na iya ci karo da damuwa da damuwa waɗanda za'a iya ci yayin aiki, sanya shi zaɓi abin da ba zaɓi ba.
Daya daga cikin manyan fa'idodin bututun masu wilded biyu shine iyawarsu don magance mahalli mai zurfi. Tsarin walda na biyu yana haifar da wani yanayi da ƙarfi tsakanin ɓangaren bututun, tabbatar da cewa suna iya yin tsayayya da matsi na ciki ba tare da haɗarin leaks ko gazawa ba. Wannan yana sa su zama da kyau don aikace-aikace kamar bututun mai da gas bututun, inda amincin tsarin bututun mai mahimmanci ne ga aminci da aiki mai aiki.
Tebur 2 Babban Jiki da Kayayyakin Kayan M Karfe (GB / T301-2008, GB / T971110 | ||||||||||||||
Na misali | Karfe sa | Kayan sunadarai (%) | Irisasa | Charpy (viotch) gwajin tasiri | ||||||||||
c | Mn | p | s | Si | Wani dabam | Yawan amfanin ƙasa (MPa) | Tenerile ƙarfi (MPa) | (L0 = 5.65 √ S0) Min mai shimfiɗa kudi (%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤ 168.33mm | D> 168.3mm | ||||
GB / t3091 -2008 | Q215A | ≤ 0.15 | 0.25 <1.20 | 0.045 | 0.050 | 0.35 | Dingara NBVTI daidai da GB / T1591-94 | 215 |
| 335 |
| 15 | > 31 |
|
Q215B | ≤ 0.15 | 0.25-0.55-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤ 0.22 | 0.30 <0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB / T97110-2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 |
| Zabi na daya daga cikin abubuwan NBVTI ko kowane hadewar su | 175 |
| 310 |
| 27 | Daya ko biyu na m index makamashin kuzari da filin tiyata na iya zaba. Don L555, duba Standard. | |
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5l (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 |
| Don daraja b Karfe, NB + V ≤ 0.03%; | 172 |
| 310 |
| (L0 = 50.8mm) za a lissafa bisa ga wannan tsari: E = 1944 · A0 .2 / U0 | Babu ko kowane ko duk ko kuma duk wani yanki na tasirin da aka buƙata azaman sahihancin ra'ayi. | |
A | 0.22 | 0.90 | 0.030 | 0.030 |
| 207 | 331 | |||||||
B | 0.26 | 1.20 | 0.030 | 0.030 |
| 241 | 414 | |||||||
X42 | 0.26 | 1.30 | 0.030 | 0.030 |
| 290 | 414 | |||||||
X46 | 0.26 | 1.40 | 0.030 | 0.030 |
| 317 | 434 | |||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 |
| 359 | 455 | |||||||
X56 | 0.26 | 1.40 | 0.030 | 0.030 |
| 386 | 490 | |||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 |
| 414 | 517 | |||||||
X65 | 0.26 | 1.45 | 0.030 | 0.030 |
| 448 | 531 | |||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 |
| 483 | 565 |
Baya ga ƙarfinsa, bututun da aka welded sau biyu shima yana iya jure yanayin yanayin zafi, sanya ya dace da tsarin masana'antu da yawa. Ko jigilar ruwaye masu zafi ko gas, ko aiki a cikin mahalli tare da yanayin yanayin zafi, bututun mai, tabbatar da abin dogara aiki a ƙarƙashin ko da mafi kalubale.
Bugu da ƙari, karkara na bututun mai biyu welded yana sa shi zaɓi mai tsada don aikace-aikacen masana'antu. Ikonsu na tsayayya da sutura, lalata da sauran nau'ikan lalata yana nufin suna buƙatar ƙarancin kulawa da sauyawa, rage farashin farashin aiki gaba ɗaya da kuma lokacin.


Gabaɗaya, amfani da bututun da aka kunna sau biyu yana samar da yawancin fa'idodi don aikace-aikacen masana'antu, gami da ƙarfi, karkara da dogaro. Ikonsu na kula da babban matsin lamba, matsanancin yanayin zafi da matsanancin yanayin sa su zama ingantattun masana'antu daga mai da gas zuwa aikin sunadarai. Tare da ingantaccen aiki da rikodin rayuwar sabis, bututun mai sau biyu yana da ƙimar kadara a kowane tsarin pipper na masana'antu.
