Babban bututun ruwa tare da babban aiki
Babban kayan jiki da kayan sunadarai na bututun ƙarfe (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 |
Gabatarwar Samfurin
Gabatar da manyan bututun ruwa na ruwa, wanda aka tsara don saduwa da bukatun masana'antu da yawa. An samar da shi a cikin masana'antar da muke samu a Cangzhou, lardin Hebei, kasar nan ta kasance shugabar murabba'u a 1993. Tare da yanki na RMB 680, mu suna alfahari da samun mai sadaukarwa na ƙwararrun ƙwararrun mutane 680.
NamuBabban bututun ruwaAna amfani da injiniyoyi don ingantaccen aiki a cikin mahimman aikace-aikace kamar manyan ruwa da layin gas. Mun fahimci cewa allon wadannan bututun, gami da welds da karkace seam zane, suna taka muhimmiyar rawa a cikin aikinsu da dogaro. Shi ya sa muke amfani da dabarun masana'antu da haɓaka masana'antu masu inganci don tabbatar da bututun mu sun cika ƙa'idodin masana'antu.
An tsara mainfin ruwan mu don zama mai aiki sosai da bambanci, kuma ana iya amfani dashi a cikin mahalli da yawa, yana yin su da kyau ga yanannanci, gundumomi, da aikace-aikacen masana'antu. Ko kuna shigar da sabon babban ruwa ko haɓaka layin gas, bututun mu yana ba da karkatacciyar hanyar da ƙarfi da ake buƙata don biyan bukatun kowane aiki.
Amfani da kaya
Ofaya daga cikin manyan fa'idodin babban bututun ruwa shine babban adadin su. An tsara su don biyan bukatun mahalli daban-daban, samar da su ya dace da saitunan birane da karkara. Abubuwan da suka shafi waɗannan bututu suna ba su damar amfani da su a cikin aikace-aikace daban-daban, daga samar da ruwan sha ga jigilar masana'antu. Wannan rashin daidaituwa yana da mahimmanci ga unities da kasuwanci daidai, yayin da yake sauƙaƙe siyan kaya da kuma tsarin shigarwa.
Samfurin Samfura
Ayyukan waɗannan bututun za su iya shafan abubuwa kamar yanayin ƙasa, zazzabi da sauka, da matakan matsin lamba. Misali, bututun da ke da yawa na iya zama more mai saukin kamuwa da lalata a wasu yanayi, yayin karkace bututun mai bazai zama da ƙarfi a ƙarƙashin yanayin matsa lamba ba. Fahimtar waɗannan iyakoki suna da mahimmanci ga injiniyoyi da masu shirye don tabbatar da nau'in bututun mai da ya dace don kowane takamaiman aikace-aikace.
Roƙo
Mahimmancin abin dogara, manyan ruwa mai inganci a cikin ci gaban kayan masarufi na ƙasa ba zai yiwu ba. Aka sani da babban aikinsu, waɗannan bututun suna da mahimmanci a aikace-aikace iri-iri, gami da bututun gas da gas. Bayanan bayanai, kamar waldi da karkace seam seam, suna taka rawa wajen tabbatar da kyakkyawan aiki da rayuwar sabis.
Ana amfani da manyan bututun mu na ruwa a aikace-aikace iri iri, wanda aka bayyana a cikin filayen filaye. Ko dai tsarin samar da birni ne ko kuma hanyar sadarwa ta gas, bututun mu na iya tsayayya da rigakafin amfani da kullun yayin da muke riƙe da ƙarfin aiki. Welded dakarkace wa seam bututuZaɓuɓɓuka suna ba da sassauci a aikace-aikace, ba da damar mafita da za a tsara don saduwa da takamaiman bukatun aikin.
Faq
Q1. Wane abu shine babban bututun ruwa da aka yi?
Ainihin ruwa yawanci ana yin abubuwa masu dorewa kamar karfe, PVC da HDPE. Zaɓin kayan ya dogara da takamaiman aikace-aikacen da yanayin muhalli.
Q2. Mene ne aka daidaita bututu da karkata bututu?
An kafa bututun da aka sanya ta hanyar haɗa gefuna biyu na bututu tare, wanda ke da tsari mai ƙarfi da kuma zubewa-tabbaci. Karkace seam bututu an kafa ta hanyar mirgina tsiri tsiri a cikin bututun bututu, wanda ke da sassauƙa mafi girma a cikin zane da aikace-aikace.
Q3. Ta yaya zan zabi bututun da ya dace don aikina?
Yi la'akari da dalilai kamar nau'in ruwan da ake isar da shi, bukatun matsin lamba, da yanayin muhalli. Shawara tare da ƙwararren masani kuma zai iya taimakawa tabbatar da kun zaɓi mafi kyawun tubing don bukatunku.