ASTM A234tšepe e tloaelehilenglisebelisoa tsa lipeipie sebelisitsoe haholo lits'ebetsong tsa lipeipi, e kenyelletsa tšepe ea carbon le alloy steel material.

Lisebelisoa tsa lipeipi tsa tšepe ke eng?
Ho kenya lipeipi tsa tšepe ho entsoe ka tšepe ea carbon kapa alloy steel pipe, lipoleiti, profiles, ho ea ho sebopeho se itseng se ka etsang mosebetsi (Fetola tsela ea metsi kapa sekhahla) lits'ebetsong tsa lipeipi. Haholo li-fittings tsena li kenyelletsa setsoe sa tšepe (45 kapa 90 degree bend), tee, reducer (concentric kapa eccentric reducer), cross, caps, nipple, flanges, gasket, studs joalo-joalo.

Bakeng sa merero ea indasteri, lits'ebetsong tsa lipeipi hangata re hloka ho fetola tsela ea phetiso; Fetola sekhahla sa phallo ea metsi (oli le khase, metsi, slurry); Bula kapa u koale liphaephe, joalo-joalo. Ho phetha mesebetsi ena, ho tla kenngoa lipeipi tsa tšepe.

ASTM A234 WPB ke eng?
ASTM A234 ke Tlhaloso e Tloaelehileng bakeng sa lisebelisoa tsa lipeipi tsa tšepe li kenyelletsa tšepe ea carbon le tšepe ea alloy bakeng sa lits'ebeletso tse itekanetseng le tse phahameng tsa mocheso. E koahela lisebelisoa tsa tšepe tsa mefuta e se nang seamless le e cheselitsoeng. Lisebelisoa tsa Pipe ea tšepe li sebelisoa liphaepheng tsa khatello le masela a likepe tsa khatello. Lisebelisoa tsena tsa lisebelisoa li entsoe ka tšepe e bolailoeng, forgings, bar, plates, seamless kapa HFW (fusion welded) lihlahisoa tsa liphaephe tse kentsoeng ka tšepe ea filler.

ASTM A234 e kenyelletsa tšepe e betliloeng le lisebelisoa tsa tšepe tsa alloy tsa kaho e se nang moroallo le e cheselitsoeng e koahetsoeng ke ntlafatso ea morao-rao ea ASTM B16.9, B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, le MSS. -SP-97. etc.

Joalo ka ha re tseba, lipeipi tsa tšepe tsa ASTM A234 li sebelisoa liphaepheng tsa khatello le ho etsoa ha likepe tsa khatello, bakeng sa lits'ebeletso tse mocheso o itekanetseng le o phahameng. Lintho tse kenyellelitsoeng maemong ana li entsoe ka tšepe e bolailoeng, li-forging, mekoallo, lipoleiti, lihlahisoa tsa tubula tse se nang seam kapa tse kopantsoeng ka tšepe tse kentsoeng.
Tekanyetsong ena e akaretsa lintlha tsa litsoe, li-tee, li-reducers, li-caps le sefapano, hangata e nka lipheletso tsa butt welding.

Litekanyo tsa lipeipi tsa tšepe tsa ASTM A234
Maemo: ANSI /ASME B16.9, B16.28, MSS-SP-43.
Kantle Diameter Range: 1/2" ho isa ho 48"
Botenya Range: SCH 10, sch 20, SCH 40, SCH STD, SCH 80, SCH XS, SCH 160, SCH XXS joalo-joalo.
Mefuta ea tlhahiso ea lipeipi tsa tšepe tse entsoeng ka likhoele tse ferekaneng, tse khoele, tse cheselitsoeng butt le tse se nang seam.

Mephato ho ASTM A234:

Tlhaloso ea ASTM A234 e na le limaraka tse ngata, tse kang WPB, WPC, WP5, WP9 WP11, WP12, WP22, WP91 joalo-joalo.
Mo Kereiting ena e tlwaelehileng WPB ke thepa e sebediswang haholo bakeng sa dipeipi tsa mocheso o mahareng le o phahameng. W e bolela hore e ka cheselleha, P e bolela khatello, B ke sehlopha sa b, e bua ka matla a fokolang a tlhahiso.
Mohloli oa lisebelisoa tsa lipeipi tsa tšepe tsa ASTM A234 WPB e ka 'na ea e-ba ho tloha phala ea tšepe, e kang ASTM A106 Gr.B le C. Hape ho tloha poleiti ea tšepe, joaloka ASTM A285 Gr.C, ASTM A516 Gr 70, ASTM A572 joalo-joalo.

ASTM A234 WPB phala ea tšepe e lekanang likarolo tsa lik'hemik'hale le tsa mochini:
1) Lisebelisoa tsa WPB tsa Kereiti tse entsoeng ka liphaephe tsa tšepe kapa lipoleiti boholo ba C ke 0.35%.
2) Forging fittings Dikahare tsa Carbon 0.35% boholo le Silicon content 0.35% boholo, ha ho bonyane.
3) Bakeng sa phokotso e 'ngoe le e' ngoe ea 0.01 ea Carbon content, boholo ba Manganese bo eketsa 0.06%, ho fihla ho palo e phahameng ea 1.35% bakeng sa Mn.
4) Kakaretso ea Copper, Nickel, Niobium le Molybdenum ha e na ho feta 1.00%.
5) Niobium + Molybdenum e ke ke ea feta 0.32%.

Mehaho ea mochini ea lipeipi tsa ASTM A234 WPB:
Matla a Tensile 60,000 pis 415 Mpa
Kotulo Matla 35,000 psi 240 Mpa
Litekanyetso tsa Khatello: 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS ho 9000LBS.

ASTM A234 e kenyelletsa lisebelisoa tsa lipeipi tse se nang moeli le tse cheselitsoeng:
Bakeng sa lisebelisoa tsa lipeipi tsa tšepe tse se nang moeli li bua ka lisebelisoa tse tala tse tsoang liphaepheng tsa tšepe tse se nang moeli le liphaephe; Ka hona, lisebelisoa tsa lipeipi tse entsoeng ka tšepe li koahela lisebelisoa tse tala ho tloha liphaepheng tsa tšepe tse cheselitsoeng.
Ho tla hlokomeloa hore,
Tlhaloso ea ASTM A234 ha e koahele lisebelisoa tsa welding kapa lisebelisoa tse entsoeng ka mochini.

Mekhoa ea ho etsa lipeipi tsa tšepe:
Mekhoa ea tlhahiso ea lisebelisoa tsa liphaephe e kenyelletsa ts'ebetso ea ho etsa le ho etsa sebopeho. Hammoho le ho tobetsa, hammering, ho phunya, extruding, ferekanyang, rolling, kobehang, fusion welding le machining. Kapa lits'ebetso tsa ho kopanya tse peli kapa ho feta tsa ts'ebetso ena.

Nakong ea tlhahiso ea lipeipi tsa tšepe, mesebetsi e ka tlase e tla hlokomeloa:
1) Ho se phethahale ho kotsi, mefokolo ea welding e ke ke ea etsoa.
2) Kamora ho bopa kapa ho etsa li-fittings ka mocheso o loketseng, e tla pholile sebakeng se loketseng ho mocheso o ka tlase ho maemo a bohlokoa. 'Me ha ho na liphoso tse tla etsoa nakong ea mekhoa ea ho pholisa. Potlako ea ho pholisa e se ke ea feta moeeng.
3) Tlhahlobo e loketseng e tla etsoa ka mor'a tlhahiso. (Teko ea Hydrostatic, teko ea boima ba 'mele, teko ea khatello ea maikutlo joalo-joalo)

Alloy steel pipe fittings limaraka ho ASTM A234

Thepa ea tšepe ea alloy e entsoe ka lisebelisoa tsa alloy tse kang Chrome, Molybdenum, Nickel alloy, Hastelloy alloy, Monel, Inconel, joalo-joalo Ho fumana litekanyetso tse phahameng tsa khatello, matla a molemo, ho hanyetsa ho senya, le ho tšoarella nako e telele. E sebelisoa haholo liphaepheng tsa oli le khase, liindasteri tsa lik'hemik'hale, lifemeng tsa motlakase, libaka tsa matla a nyutlelie, le maemong a seva.

Lisebelisoa tsa lipeipi tsa tšepe tsa alloy li kenyelletsa lisebelisoa tsa buttweld, tšepe ea alloy radius bend e telele, lisebelisoa tsa tšepe tse entsoeng ka tšepe joalo-joalo.
Lisebelisoa tsa tšepe tsa alloy buttweld li amohela maemo a ASTM A234, a na le limaraka tsa WP1, WP5, WP11, WP12, WP22, WP23 le WP91. Boemo ba sehlopha ho CL1, CL2, CL3.

Lisebelisoa tsa liphaephe tsa tšepe tsa ASTM A234 li kenyelletsa likhau tsa tšepe ka radius e telele le e khuts'oane, tšepe ea alloy eccentric & concentric reducer, alloy steel caps & crosses, li-couplings tsa tšepe tse kopantsoeng, lisebelisoa tsa tšepe tsa alloy, li-nipples tsa tšepe tsa alloy, li-caps tsa tšepe le tse ling. E na le mefuta e sa tsitsang, e cheselitsoeng le e entsoeng.
Bakeng sa lisebelisoa tse entsoeng ka tšepe ea alloy, e nka maemo a ASTM A182 a bua ka liphaephe tsa lipeipi tsa tšepe. Tekanyetso ea thepa ho ASTM A182 F1, F5, F9, F11 Sehlopha sa 1, F12 Sehlopha sa 1, F22 Sehlopha sa 1 ETC.

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