SSAW(e tsejoang hape e leSAWH) phala ea tšepe e bolela phala ea tšepe e phuthetsoeng ka seam e koahetsoeng ka arc e phuthetsoeng ka seam.
Ts'ebetso ea tlhahiso ea mofuta ona oa phaephe ea tšepe e kenyelletsa ho koalla lipoleiti tsa tšepe ka mokhoa o tsoelang pele ho li etsa sebopeho sa spiral le ho kopanya mathōko a lipoleiti hammoho ka ho kopanya arc ka hare le ka ntle ho etsa seam ea spiral weld bakeng sa phaephe.
Mofuta ona oa phaephe ea tšepe o khetholloa ka ho ba le seam ea weld e potolohang, 'me katleho ea eona e phahameng ea tlhahiso e etsa hore e lokele ho etsa liphaephe tsa tšepe tse bophara bo boholo.
Botop Steel ke moetsi le mofani oa liphaephe tsa tšepe tse tjhitliloeng tse tsoang Chaena, e fanang ka mefuta e fapaneng ea maemo le boholo ba liphaephe tsa tšepe tse ka fetoloang ho fihlela litlhoko tsa projeke ea hau.
Lihlahisoa tsa phaephe ea tšepe ea SSAW tseo re ka li fanang li kenyelletsa phaephe ea tšepe e potolohang ea API 5L, ASTM A252, EN 10217, GB/T 9711, le litekanyetso tse ling tse ngata. Ho phaella moo, re fana ka lits'ebeletso tse 'maloa ho kenyeletsoa ts'ebetso ea phaephe ea tšepe, ho flanging, ho kenya liphaephe, ho koahela, ho peeletsa ka lithunya, le tse ling.
Molemo o ikhethang oa lipeipi tsa SSAW ke bokhoni ba ho hlahisa lipeipi tse bophara bo boholo ho fihlela ho 3,500 mm, e leng se ke keng sa khoneha ka mefuta e meng ea lipeipi.
Ho phaella ho sena, lipeipi tsa SSAW li na le melemo ea lebelo le potlakileng la tlhahiso, bokhoni ba ho hlahisa lipeipi ka bolelele bo bolelele ba motho ka mong, le mefuta e mengata ea lits'ebetso.
Tlhahiso ea phaephe ea tšepe ea SSAW ke ts'ebetso e iketsang ka bo eona, e seng feela e ntlafatsang katleho ea tlhahiso ea phaephe ea tšepe, empa hape e netefatsa maemo a boleng bo holimo a sehlahisoa.
Ka linako tse ling SSAW e bitsoaDSAWhobane ts'ebetso ea ho tjheseletsa e etsoa ka ho sebelisa theknoloji ea ho tjheseletsa ea arc e qoelitsoeng ka mahlakore a mabeli.
| E tloaelehileng | Kereiti e Tloaelehileng |
| API 5L / ISO3183 / GB/T 9711 | Sehlopha sa B, X42, X46, X52, X56, X60, X65, X70, X80, PSL1 le PSL2 |
| ASTM A252 | Sehlopha sa 1, Sehlopha sa 2, le Sehlopha sa 3 |
| EN 10219 / BS EN 10219 | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H 1.0039, 1.0149, 1.0138, 1.0547, 1.0576, 1.0512 |
| EN 10217 / BS EN 10217 | P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 1.0107, 1.0108, 1.0254, 1.0255, 1.0258, 1.0259 |
| JIS G 3457 | STPY 400 |
| CSA Z245.1 | Sehlopha sa 241, Sehlopha sa 290, Sehlopha sa 359, Sehlopha sa 386, Sehlopha sa 414 |
| GOST 20295 | K34, K38, K42, K50, K52, K55 |
| AS 1579 | — |
| GB/T 3091 | Q195, Q215A, Q215B, Q235A, Q235B, Q275A, Q275B, Q345A, Q345B |
