Li-square tubes tse ikhethileng tsa litlhaloso tse fapaneng
1. Phapang e lumelletsoeng ea botenya ba lerako la phaephe ea lisekoere ha ea lokela ho feta kapa ho tlosa 10% ea botenya ba lebota bo sa feteng 10mm, le ho feta kapa ho tlosa 8% ea botenya ba lebota ha botenya ba lebota bo le boholo ho feta. 10mm, ntle le botenya ba lebota la sekhutlo le sebaka sa weld.
2.Bolelele bo tloaelehileng ba ho fana ka phala ea lisekoere tse khutlonnetsepa ke 4000mm-12000mm, haholo 6000mm le 12000mm. Thepa e nang le khutlonnetsepa e lumelloa ho fana ka lihlahisoa tsa bolelele bo bokhutšoane le tse sa tsitsitseng tse seng ka tlase ho 2000mm, kapa ka sebopeho sa tube ea interface, empa Demander e tla khaola tube ea interface ha e e sebelisa. Boima ba lihlahisoa tsa bolelele bo khuts'oane le tse sa tsitsitseng ha li na ho feta 5% ea kakaretso ea molumo oa phano, 'me bakeng sa li-tubes tsa motsotsoana tse nang le boima bo fetang 20kg / m, li ke ke tsa feta 10% ea kakaretso ea phallo.
3. Tekanyo ea ho kobeha ea phala ea lisekoere tse khutlonnetsepa ha ea lokela ho ba kholo ho feta 2mm ka mithara, 'me tekanyo ea ho kobeha ha ea lokela ho ba kholo ho feta 0.2% ea bolelele bohle.
Likarolo tsa kopo ea square tube: e sebelisoa haholo indastering ea kaho, indastering ea metallurgic, likoloi tsa temo, li-greenhouses tsa temo, indasteri ea likoloi, literene, literopo tsa litsela tse kholo, skeleton ea setshelo, thepa ea ka tlung, mokhabiso le sebopeho sa tšepe.
Bakeng sa kaho ea boenjiniere, lerako la lesira la khalase, mokhabiso oa monyako le lifensetere, sebopeho sa tšepe, mosireletsi, tlhahiso ea mochini, tlhahiso ea likoloi, tlhahiso ea lisebelisoa tsa ntlo, kaho ea likepe, tlhahiso ea lijana, matla a motlakase, kaho ea temo, sethopo sa temo, foreimi ea libaesekele, foreimi ea sethuthuthu, sethala, lisebelisoa tsa ho ikoetlisa, boikhathollo le lihlahisoa tsa bohahlauli, thepa ea ka tlung ea tšepe, lintlha tse fapaneng tsa casing ea oli, phala ea oli le phala ea liphaephe, metsi, khase, likhoerekhoere Air, ho futhumatsa le lipalangoang tse ling tsa mokelikeli, ho loantša mollo le tšehetso, indasteri ea kaho, joalo-joalo.
GB / t6728-2002, GB / t6725-2002, gbt3094-2000, JG 178-2005, ASTM A500, JIS g3466, en10210 kapa tumellano ea tekheniki.
GB / t3094-2000 (tekanyetso ea naha) peipi e batang e hatelitsoeng ka sebopeho se khethehileng sa khutlonnetsepa
GB / t6728-2002 (tekanyetso ea naha) batang thehoa sekoti karolo tšepe bakeng sa sebopeho
ASTM A500 (American Standard) carbon steel Cold-Formed Welded rectangular tubes le li-tubes tse se nang moeli tse khutlonnetsepa tse nang le likarolo tse chitja le tse nang le sebopeho se ikhethileng bakeng sa sebopeho.
TS EN 10219-1-2006 (Tekanyetso ea Europe) e batang e entsoe ka likarolo tse se nang motsoako le lijo-thollo tse ntle.
JIS g 3466 (boemo ba Majapane) phala ea khutlonnetsepa ea angular bakeng sa kaho e akaretsang
