JIS G 3452 Pipe ea Tšepeke tekanyetso ea Majapane ea peipi ea tšepe ea carbon e sebelisoang ka khatello e tlase ea ho sebetsa bakeng sa ho tsamaisa mouoane, metsi, oli, khase, moea, joalo-joalo.
E loketse liphaephe tse nang le bophara bo ka ntle ba 10.5 mm-508.0 mm.
Likonopo tsa ho Tsamaisa
Letšoao la Merero le Mekhoa ea Tlhahiso ea JIS G 3452
Pipe End Mofuta oa JIS G 3452
Sebopeho sa lik'hemik'hale tsa JIS G 3452
Thepa ea Mechini ea JIS G 3452
Thepa e bataletseng
Ho kobeha
Teko ea Hydraulic kapa Teko e sa Senyeheng (NDT)
Pipe Weight Chart le Dimensional Tolerances
Ponahalo ea Pipe ea tšepe
E entsoe ka galvanized ea JIS G 3452
Ho tšoauoa ho JIS G 3452
Lisebelisoa tsa mantlha tsa JIS G 3452
Melao e Tšoanang
Lihlahisoa tsa rona tse Amanang
Letšoao la Merero le Mekhoa ea Tlhahiso ea JIS G 3452
Liphaephe li tla etsoa ka motsoako o nepahetseng oa mekhoa ea ho etsa liphaephe le mekhoa ea ho qetela e khethiloeng.
| Letšoao la mophato | Letšoao la ts'ebetso ea tlhahiso | Sehlopha sa ho roala zinki | ||
| Mokhoa oa ho etsa liphaephe | Mokhoa oa ho qetela | Ho tshwaya | ||
| SGP | Motlakase o hanyetsanang le welded:E Butt e cheselitsoe:B | E felile:H Ha ho bata:C Joalo ka ha ts'ireletso ea motlakase e cheselitsoe:G | Joalo ka ha ho fanoe ka eona13 b). | Lipeipi tse ntšo: liphaephe ha li fuoe zinc-coating Liphaephe tse tšoeu: liphaephe tse fuoang zinki-coating |
Hangata liphaephe li tla tsamaisoa joalo ka ha li entsoe.Pipe e entsoeng ka serame e tla kenngoa ka mor'a hore ho phethoe.
Haeba ts'ebetso ea ho lokisa welding e sebelisoa, li-welds li tla tlosoa ka hare le ka ntle ho phaephe ho fumana weld e boreleli hammoho le contour ea phala.Lifaha tsa weld holim'a bokahare bo ka hare li ka 'na tsa se ke tsa tlosoa haeba sena se bakoa ke lisebelisoa kapa mefokolo ea bophara ba liphaephe.
Pipe End Mofuta oa JIS G 3452
Khetho ea ho qetela ea Pipe
Mofuta oa pheletso ea liphaephe bakeng sa DN≤300A/12B: Qetello ea khoele kapa e bataletseng.
Mofuta oa pheletso ea pipe bakeng sa DN≤350A/14B: pheletso e bataletseng.
Haeba moreki a hloka pheletso ea beveled, angle ea bevel ke 30-35 °, bophara ba bevel ea bohale ba phala ea tšepe: max 2.4mm.
Tlhokomeliso: Ho JIS G 3452, ho na le letoto la A le B letoto la bophara ba lebitso la DN.Moo A e lekanang le DN, yuniti ke mm;B e lekana le NPS, yuniti e kene.
Litlhoko tsa Threaded Pipe Ends
Liphaephe tse nang le likhoele li tla etsoa ka ho fana ka liphaephe lipheletsong tsa likhoele tsa taper joalo ka ha ho boletsoe ho JIS B 0203, le ho kenya e 'ngoe ea likhoele tse kentsoeng ka mofuta o kentsoeng (ka mor'a moo ho thoeng ke sokete) e lumellanang le JIS B 2301 kapa JIS B 2302.
Phaephe e qetellang ntle le sokete e tla sireletsoa ka reng ea tšireletso ea khoele kapa mekhoa e meng e loketseng.
Liphaephe tse nang le likhoele li ka fanoa ntle le li-sockets haeba moreki a bolela joalo.Tlhahlobo ea likhoele tsa taper e tla ba ho latela JIS B 0253.
Sebopeho sa lik'hemik'hale tsa JIS G 3452
Litlhoko tse akaretsang tsa tlhahlobo ea lik'hemik'hale le mekhoa ea sampuli bakeng sa tlhahlobo ea mocheso e tla ba ho latela JIS G 0404 polelo ea 8. Mokhoa oa ho hlahloba mocheso o tla lumellana le litekanyetso tsa JIS G 0320.
| Letšoao la mophato | P (Phosphorus) | S (Sebabole) |
| SGP | boholo 0.040% | boholo 0.040% |
Maemo a phahameng a phosphorus le sebabole a fokotsa ho sebetsa le thepa ea mochine ea tšepe 'me a atisa ho ba le brittleness nakong ea ho cheselletsa.Ka hona, boleng le ho cheseha ha liphaephe tsa tšepe tsa carbon li ka netefatsoa ka ho fokotsa phosphorus le sebabole.
Lintho tse ling tsa alloying le tsona li ka eketsoa ha ho hlokahala.
Thepa ea Mechini ea JIS G 3452
Litlhoko tse akaretsang tsa liteko tsa mochini li tla tsamaellana le poleloana ea 7 le ea 9 ea JIS G 0404. Leha ho le joalo, mekhoeng ea lisampole e fanoeng ho 7.6 ea JIS G 0404, ho sebetsa feela mokhoa oa lisampole A.
Teko ea Tensile: Mokhoa oa teko o tla lumellana le maemo a JIS Z 2241.
| Letšoao la mophato | Matla a tšepe | Elongationa min, % | ||||||
| Sekhechana sa teko | Teko tataiso | Botenya ba lebota, mm | ||||||
| N/mm² (MPA) | ＞3 ≤4 | ＞4 ≤5 | ＞5 ≤6 | ＞6 ≤7 | ＞7 | |||
| SGP | 290 mets | No.11 | E bapileng le phaepe axis | 30 | 30 | 30 | 30 | 30 |
| No.12 | E bapileng le phaepe axis | 24 | 26 | 27 | 28 | 30 | ||
| No.5 | Perpendicular to pipe axis | 19 | 20 | 22 | 24 | 25 | ||
| aBakeng sa liphaephe tsa bophara ba 32A kapa ka tlase, boleng ba bolelele bo tafoleng ena ha bo sebetse, leha liphetho tsa liteko tsa bona tsa bolelele li tla rekotoa.Tabeng ena, ho ka sebelisoa tlhokahalo ea bolelele boo ho lumellanoeng ka eona pakeng tsa moreki le moetsi. | ||||||||
Thepa e bataletseng
Mocheso oa kamore (5 ℃ ~ 35 ℃), weld e perpendicular ho tataiso ea compression.Compress ea mohlala pakeng tsa platforms tse peli ho fihlela sebaka H pakeng tsa platforms fihla ho tse peli ho tse tharo tsa bophara ka ntle ea setsi phala tšepe, 'me joale hlahloba bakeng sa mapetsong.
Ho kobeha
Ha DN≤50A, etsa tlhahlobo ea ho khumama.
Ha u khumama ho radius e ka hare ea 90 ° ea makhetlo a 6 bophara bo ka ntle ba phala, karolo ea teko e ke ke ea hlahisa mapetsong leha e le afe.Pele o koba, lekanya angle e kobehang ho tloha sebakeng se otlolohileng.
Teko ea Hydraulic kapa Teko e sa Senyeheng (NDT)
Pipe e 'ngoe le e' ngoe e lokela ho ba Teko ea Hydraulic kapa Teko e sa Senyeheng.
Teko ea Hydraulic
Pipe e lokela ho mamella 2.5MPa bonyane 5 s, ntle le ho lutla.
Teko e sa Senyeheng
Litšobotsi tsa tlhahlobo tse sa senyeheng li ka sebelisoa bakeng sa tlhahlobo ea ultrasonic kapa eddy hajoale, mme phala e tla kopana le litšobotsi tse latelang tsa tlhahlobo tse sa senyeheng.
Bakeng sa tlhahlobo ea ultrasonic, lisampole tsa litšupiso tse boletsoeng ho JIS G 0582 tse nang le litekanyetso tsa litšupiso tsa sehlopha sa UE li tla sebelisoa e le boemo ba alamo;sesupo sefe kapa sefe se tsoang peiping e lekanang kapa e kholo ho feta boemo ba alamo e tla sebelisoa e le boemo ba alamo.pontšo e tla sebelisoa e le boemo ba alamo;lets'oao lefe kapa lefe le tsoang pompong le lekanang kapa le leholo ho feta boemo ba alamo e tla ba lebaka la ho hanoa.
Bakeng sa tlhahlobo ea hajoale ea eddy, matšoao a tsoang lisampoleng tsa litšupiso tse nang le litekanyetso tsa litšupiso tsa sehlopha sa EZ joalo ka ha ho boletsoe ho JIS G 0583 li tla sebelisoa e le maemo a alamo;lets'oao lefe kapa lefe le lekanang kapa le leholo ho feta boemo ba alamo bo tsoang pompong e tla ba lebaka la ho hanoa.e tla sebetsa e le boemo ba alamo;lets'oao lefe kapa lefe le tsoang pompong le lekanang kapa le leholo ho feta boemo ba alamo e tla ba lebaka la ho hanoa.Ho latela maikutlo a moetsi, ho ka sebelisoa boemo bo matla ba alamo bo ka tlase ho letšoao la litekanyetso tse boletsoeng.
Mekhoa e meng ea tlhahlobo e sa senyeheng le eona e ka sebelisoa, mohlala, bakeng sa ho lemoha ho lutla ha metsi ka mokhoa o ikhethileng joalo ka ha ho boletsoe ho JIS G 0586.
Pipe Weight Chart le Dimensional Tolerances
Thepa ea tšepe ea ho bala boima ba 'mele
Ho nka 1 cm3 ea tšepe e ka ba 7.85g ka boima
W=0.02466t(Dt)
W: boima ba yuniti ea pipe (kg / m);
t: botenya ba lerako la pipe (mm);
D: bophara bo ka ntle ba pipe (mm);
0.02466: ntlha ea phetoho bakeng sa ho fumana W;
E arotsoe ka lipalo tse tharo tsa bohlokoa ho latela JIS Z 8401, molao oa A.
Pipe Weight Chart le Dimensional Tolerances
aBophahamo ba lebitso bo tla ba ho latela e 'ngoe ea mabitso a A kapa B mme bo hlahisoe ka ho hokela tlhaku A kapa B, ho sa tsotellehe hore na ho sebelisoa lebitso lefe, ka mor'a palo ea bophara.
bBakeng sa likarolo tse lokisoang sebakeng sa heno, mamello tafoleng ena ha e sebetse.
cBakeng sa liphaephe tsa bophara ba 350A kapa ho feta, tekanyo ea bophara ba ka ntle e ka nkeloa sebaka ke tekanyo ea bolelele ba circumferential, moo mamello e sebelisitsoeng e tla ba 0.5 %.Bolelele bo lekantsoeng ba circumferential (I) bo tla fetoleloa ho bophara ba kantle (D) ho sebelisoa foromo e latelang.
D=l/Π
D: bophara ba ka ntle (mm);
l: bolelele ba potoloho (mm);
Π3.1416.
Ponahalo ea Pipe ea tšepe
Ponahalo
Libaka tse ka hare le tse ka ntle tsa phala li tla ba tse boreleli 'me li se na likoli tse sa rateheng ho li sebelisa.
Pipe e tla ba e otlolohileng, e nang le lipheletso ka mahlakoreng a nepahetseng ho ea ho axis ea pipe.
Ho Lokisa Sekoli
Pipe e ntšo (peipi ea tšepe ntle le kalafo e thibelang ho bola) e ka lokisoa ka ho sila, ho sebetsa ka mochini kapa ka mekhoa e meng, 'me sebaka se lokisitsoeng se tla ba boreleli haufi le phaephe.
Leha ho le joalo, botenya ba lerako bo lokisitsoeng bo bolokiloe ka har'a li-tolerances tse boletsoeng.
Ho roala ka holim'a sefahleho
Bokaholimo ba phala kapa ka bobeli bo ka koaheloa, mohlala, ho roala ka zinki, ho roala epoxy, ho roala primer, 3PE, FBE, joalo-joalo.
E entsoe ka galvanized ea JIS G 3452
Hot Dip Galvanizing
Liphaephe tsa tšepe, haeba li entsoe ka masenke, liphaephe le li-sockets tse khoele li lokela ho tlotsoa ka zinki pele li tiisa likhoele.
Ho hloekisa holim'a tšepe ka ho feletseng ka sandblasting, pickling, joalo-joalo, ho lateloa ke ho futhumatsa dip galvanizing.
Bakeng sa ho roala zinki, ho tla sebelisoa ingot ea zinki e hloekisitsoeng ea Sehlopha sa 1 se boletsoeng ho JIS H 2107 kapa zinki bonyane boleng bo lekanang le sena.
Litlhokahalo tse ling tse akaretsang tsa ho roala zinki li boletsoe ho JIS H 8641.
Teko ea Galvanization
Mokhoa oa Teko Ho latela mokhoa oa tlhahlobo o boletsoeng ho Article 6 ea JISH0401, mohlala o qoelisoa ka tharollo ea koporo ea sulfate, metsotso e 1 makhetlo a 5, 'me mohlala oa hlahlojoa ho bona hore na o fihla pheletsong.
Ho tšoauoa ho JIS G 3452
Litaba tsa logo li na le bonyane lintlha tse latelang, tseo tatellano ea tsona e ka hlophisoang ka bolokolohi.
a) Letšoao la kereiti (SGP)
b) Letšoao la ts'ebetso ea tlhahiso
Letšoao la ts'ebetso ea tlhahiso e tla ba ka tsela e latelang.Dash(e) e ka nkeloa sebaka ke likheo.
E le ho hanyetsa motlakase welded tšepe phala: -EG
Mocheso o felileng oa ho hanyetsa motlakase o cheselitsoeng phala ea tšepe: -EH
Mohatsela o feliloeng oa ho hanyetsa motlakase o cheselitsoeng phala ea tšepe: -EC
Peipi ea tšepe e cheselitsoeng butt: -B
c) Litekanyo, tse hlahisoang ka bophara ba lebitso
d) Lebitso la moetsi kapa lebitso la sekhetho
Mohlala: BOTOP JIS G 3452-EG SGP 500A*7.9*12000MM PIPE NO.001
Lisebelisoa tsa mantlha tsa JIS G 3452
Lipeipi tsa tšepe tsa JIS G 3452 li sebelisoa haholo bakeng sa ho tsamaisa metsi, khase, oli, mouoane le merero e meng e akaretsang.Hangata liphaephe tsena li sebelisoa kahong, mechineng, likoloing, likepeng le masimong a mang.
Indasteri ea oli le khase: e sebelisoang lits'ebetsong tsa liphaephe bakeng sa ho tsamaisa oli, khase ea tlhaho e nang le liquefied petroleum gas, joalo-joalo.
Indasteri ea kaho: e sebelisetsoang lisebelisoa tsa hydraulic, liphaephe tsa phepelo ea metsi, lisebelisoa tsa ho futhumatsa, lisebelisoa tsa moea, joalo-joalo ka mehaho ea mohaho.
Ho etsa mechine: E sebelisoa lits'ebetsong tsa hydraulic, sistimi ea pneumatic, liphaephe tse tsamaisang lisebelisoa tsa mochini, jj.
Ho etsa likoloi: e sebelisoang tsamaisong ea ho ntša metsi, tsamaiso ea mafura, tsamaiso ea hydraulic, joalo-joalo ea koloi.
Kaho ea likepe: e sebelisoang mekhoeng ea liphaephe, mohaho oa cabin ea likepe, joalo-joalo.
Indasteri ea lik'hemik'hale: e sebelisoang limela tsa lik'hemik'hale bakeng sa liphaephe tsa lipalangoang, li-reactors, joalo-joalo.
Boenjiniere ba 'masepala: e sebelisoang lits'ebetsong tsa lipeipi bakeng sa phepelo ea metsi litoropong, drainage, likhoerekhoere, joalo-joalo.
Melao e Tšoanang
ASTM A53/A53M, DIN 2440, EN 10255, GB/T 3091, BS 1387, ISO 65, NFA 49-146,AS/NZS 1163, API 5L, ASTM A106/A106M, EN 10216-1, GB 8163.
Lihlahisoa tsa rona tse Amanang
Re e mong oa ba etellang pele welded carbon tšepe pipe le bahlahisi seamless tšepe liphaephe le bafani ba tsoang Chaena, ba nang le mefuta e mengata ea liphaephe tsa tšepe tsa boleng bo phahameng setokong, re ikemiselitse ho u fa tharollo e felletseng ea lipeipi tsa tšepe.Bakeng sa lintlha tse ling tsa sehlahisoa, ka kopo ikutloe u lokolohile ho ikopanya le rona, re lebeletse ho u thusa ho fumana mekhoa e metle ea lipeipi tsa tšepe bakeng sa litlhoko tsa hau!
Tags: jis g 3452, sgp, erw, bafani ba thepa, bahlahisi, lifeme, li-stock, lik'hamphani, wholesale, reka, theko, qotso, bongata, thekiso, litšenyehelo.
Nako ea poso: Apr-28-2024