[Tobetsa Mona ho Kopa Theko ea Morao-rao ka Tone le Lethathamo la Li-stock tse Fumanehang!]
Poleiti ea Tšepe ea ASTM A572 Kereiti ea 60 Fektheri ea Sheet ea Meralo e Chesang e Metšo ea MS
ASTM A572 60 ke poleiti ea tšepe ea niobium-vanadium e nang le matla a phahameng e nang le alloy e tlase (HSLA) e tsebahalang lefatšeng ka bophara ka matla a eona a ho hlahisa chai e ngata le ho tjheseletsa hantle haholo. Poleiti ena ea tšepe e etselitsoe ka ho khetheha lits'ebetso tsa meaho e boima moo ho fokotsa meroalo ea boima ntle le ho beha botsitso ba meaho kotsing ho leng bohlokoa. Ke thepa e tloaelehileng bakeng sa moralo oa borokho, meaho e meholo ea khoebo, lisebelisoa tse boima le likoloi tsa thepa ea literene.
Sehlopha sa Tšepe sa Royal se ikemiselitse ho nolofatsa lits'ebetso tsa ho fumana thepa ho pholletsa le meeli. Re lula Tianjin, motse-moholo oa tšepe oa Leboea la Chaena, re sebelisa bokhoni ba rona bo matla ba thepa le boikarabello ba molao ba lehae ho fana ka boleng bo holimo.Lipoleiti tsa tšepe tsa sehlopha sa A572 60tse fihlelang maemo a Amerika Leboea.
Na o hloka khakanyo ea projeke hang-hang?
| Maemo a Boitsebiso | Poleiti ea Tšepe e Chesang ea ASTM A572 Kereiti ea 60 |
| Matla a Tekanyo | ≥60 ksi (≥415 MPa) |
| Matla a tšepe | ≥75 ksi (≥520 MPa) |
| Litekanyo | Botenya: 6 mm – 32 mm (Moeli o Tloaelehileng oa ho Fetoha: 1.25")Bophara: 1,500 mm – 3,000 mmBolelele: 3,000 mm – 12,000 mm |
| Ho fumaneha | E fumaneha setokong; bolelele ba sebopeho bo ikhethileng boa fumaneha |
| Mamello ea Tekanyo | Botenya: ± 0.15 mm – ± 0.30 mmBophara: ± 3 mm – ± 10 mm (E latela maemo a ASTM A6) |
| Setifikeiti sa Boleng | ISO 9001:2015, Setifikeiti sa Teko ea Mill (MTC EN 10204 3.1), Tlaleho ea Tlhahlobo ea Mokha oa Boraro oa SGS / BV / Intertek |
| Qetello ea Bokaholimo | E phutholohile ka ho chesa, e ntšo, e qhibilihisitsoeng le e tlotsitsoeng ka oli; seaparo se sa lokelang ho sebelisoa khahlanong le mafome |
| Likopo | Kaho e boima, litora tsa phetisetso, marokho, metheo ea turbine ea moea, khese ea mechini e boima, le foreimi ea tšepe ea meaho e matla haholo |
Lintlha:
Hlokomela hore ho latelaLitekanyetso tsa ASTM A572/A6, moedi oa botenya ba sebopeho bakeng sa poleiti ea tšepe ea Kereiti ea 60 ke lisenthimithara tse 32 (1.25 inches)Haeba projeke ea hau e hloka lipoleiti tsa tšepe tse teteaneng ho feta 32 mm, re khothaletsa ka matla hore u sebelise poleiti ea tšepe ea ASTM A572 Grade 50 ho e-na le hoo. Re ka fana ka lipoleiti tsa tšepe tsa Grade 50 tse teteaneng ho fihlela ho 100 mm ka matla a tšoanang a sebopeho a babatsehang. Royal Steel Group e ikemiselitse ho ntlafatsa litharollo tsa thepa bakeng sa projeke ea hau.
Tobetsa Konopo e ka ho le letona
Fumana litlhaloso le boholo ba morao-rao tsa thepa ea poleiti ea tšepe e phutholohileng ka ho chesang.
| Karolo | Dikahare tse Tloaelehileng (% - Boholo) | Tlhaloso ea Tekheniki |
| Khabone (C) | ≤0.26% | E fana ka matla a motheo; e laoloa ka thata ho netefatsa hore e khona ho tjheseletsa hantle. |
| Manganese (Mn) | ≤1.35% | E eketsa ho tiea le matla a ho thapolla; bonyane ≥0.80% ea hlokahala bakeng sa lipoleiti tse teteaneng ho feta 10 mm. |
| Silicone (Si) | ≤0.40% | E sebetsa e le deoxidizer mme e thusa ho matlafatsa tharollo e tiileng. |
| Fosforase (P) | ≤0.040% | Litšila tse setseng; li thibetsoe ka thata ho thibela ho robeha ha tšepe ka har'a tšepe. |
| Sebabole (S) | ≤0.050% | Litšila tse setseng; li lekanyelitsoe ka thata ho netefatsa khanyetso e ntle ea ho taboha ha lamellar le ho tiea. |
| Koporo (Cu) | ≥0.20% (Ha ho hlokahale) | Karolo ea Khetho: E eketsoa feela ha moreki a boletse ho ntlafatsa khanyetso ea mafome moeeng. |
Sehlopha sa A572 60ke tšepe ea sebopeho e nang le motswako o tlase e matla haholo, e leng ea sehlopha sa tšepe ea alloy ea sebopeho sa mohopolo (SMA). Ho fapana le litšepe tse tloaelehileng tse nang le khabone e tlase (joalo ka A36), tšepe ea sehlopha sa A572 60 e na le matla a holimo haholo, ka hona, metsoako ea eona ea lik'hemik'hale e tlameha ho laoloa ka thata ho fihlela thepa ea eona e phahameng ea mechini. Lipoleiti tsohle tsa tšepe tse romelloang fekthering ea rona li fihlela maemo a latelang:
Matla a Tlhahiso ea Moralo:60 ksi (mofuta wa 415 MPa) – 60% e matla ho feta tshepe e tlwaelehileng ya khabone.
Matla a tšepe:75,000 psi (520 MPa).
Ho Tiea ha Li-Notch tse Hloahloa: Ho hanyetsa li-notch hantle libakeng tse nang le asiti e phahameng.
Sebopeho se Tloaelehileng sa Lik'hemik'hale: Ho tlosa khase (C) ≤0.26%, Manganese (Mn) ≤1.35%, ka bongata bo bonyenyane ba niobium le vanadium bo ekelitsoeng ho tsitsisa lithollo.
Boholo ba Boholo:
Botenya: 6.0 mm - 150 mm (Maqephe a teteaneng a khethehileng aa fumaneha)
Bophara: 1,500 mm - 3,000 mm
Bolelele: 6,000 mm - 12,000 mm (Ho lekanya le ho kuta ka mokhoa o nepahetseng hoa fumaneha)
Tšepe ea Sehlopha sa 60 ke thepa e nang le motsoako o tlaase o matla haholo (HSLA) e nang le matla a phahameng a tlhahiso ho feta A36 le A572 Sehlopha sa 50, ha e ntse e thusa ho fokotsa boima ba sebopeho ka kakaretso. E sebelisoa haholo mererong e boima ea sebopeho le ea indasteri.
Litora tsa Phetiso le Meaho ea Puisano
E sebelisoa litoreng tsa phetiso ea motlakase o phahameng, litoreng tsa puisano, le meahong ea phatlalatso. Matla a eona a phahameng a lumella meralo e bobebe e hanelang meroalo e matla ea moea le ho fokotsa litšenyehelo tsa kaho le tsa lipalangoang.
Meaho e Boima le Liforeimi tsa Meaho
E sebelisoa mehahong e melelele, mabaleng a lipapali le boema-fofane bakeng sa litšiea, li-truss le lipoleiti tsa motheo. E thusa ho fihlella bolelele bo bolelele le meralo e sebetsang hantle ea meaho, haholo-holo libakeng tse nang le litšisinyeho tsa lefatše.
Mekhoa ea Liindasteri le Meralo ea Motheo
E sebelisoa metheong ea lisebelisoa, metheong ea turbine ea moea, litšehetsong tsa conveyor, le lipolatefomong tsa indasteri moo ho hlokahalang khanyetso ea ho thothomela le botsitso ba sebopeho.
Mechini e Boima le Lisebelisoa tsa Lipalangoang
E tloaelehile mechineng ea ho cheka, likereineng, literaka tsa lithōle le litereilareng. E fana ka bokhoni bo matla ba ho jara moroalo le ho tiea hantle tlas'a tšusumetso le maemo a boima a mosebetsi.
Likarolo tsa Borokho (Meaho ea Bobeli)
E sebelisoa bakeng sa lipoleiti tsa khokahano, tšehetso, le likarolo tsa borokho tse seng tsa bohlokoa tse hlokang matla a ho thaepa a phahameng le ts'ebetso e tšepahalang.
Tlhokomeliso ea Tekheniki:
Bakeng sa likarolo tsa borokho tse nang le mocheso o tlase kapa tse bohlokoa ka ho robeha, maemo a thata a holimo joalo ka ASTM A709 kapa A572 Kereiti ea 50 hangata a khethoa maemong a machaba.
1) Ofisi ea Lekala - tšehetso ea batho ba buang Sepanishe, thuso ea ho tlosa thepa ea lekgetho, jj.
2) Ho na le lithane tse fetang 5,000 tsa setoko, ka mefuta e fapaneng ea boholo
3) E hlahlobiloe ke mekhatlo e nang le matla a ho laela e kang CCIC, SGS, BV, le TUV, ka liphutheloana tse tloaelehileng tse loketseng ho sesa leoatleng
Ho reka tšepe ho tšela meeli eseng feela ka litlhaloso tsa sehlahisoa. Ho hloka kholiseho ea libaka le ho fana ka thepa ntle le tšitiso:
Sebaka sa Ts'ebetso sa Khamphani se Sebetsang Sebakeng ka Seng:Ho dumella dipharologanyo tsa sebaka sa nako le ho nolofatsa tsamaiso ya dikonteraka, re thehile dikhamphani tse kopaneng tsa makala—ROYAL STEEL GROUP USA LLCUnited States leROYAL GUATEMALA SA—hammoho le liofisi tsa baemeli ba libaka tseEcuador, Mexico, Costa Rica le Dubai.
Sephutheloana sa ho Romela kantle ho naha se Lokelang ho ba Lewatle:Thapo e boima ea tšepe e nang le litšireletso tse khethehileng tsa mahlakore, tse nang le liboloko tse nang le li-spacer tsa lehong ho qoba ho hohlana, li phuthetsoe ka mongobo o sa keneleng metsi bakeng sa ho tsamaisa leoatle le mongobo.
Ts'ebetso e Boreleli ea ho tloha Koung ho ea Ntlong:Ho tsamaea ka sekepe ka kotloloho ho tloha Koung ea Tianjin, Koung ea Shanghai le Koung ea Qingdao ka mela ea thomello ea boleng bo holimo (MSK, MSC, COSCO) ho netefatsa hore thepa e ntle ka ho fetisisa le ETA e ntle ka ho fetisisa lia fumaneha.
Tšebelisano e tsitsitseng le lik'hamphani tsa ho romela thepa tse kang MSK, MSC, COSCO ka mokhoa o sebetsang oa ketane ea litšebeletso tsa thepa, ketane ea litšebeletso tsa thepa le thepa li tla u khotsofatsa.
Re latela maemo a sistimi ea taolo ea boleng ea ISO9001 ts'ebetsong eohle, 'me re na le taolo e tiileng ho tloha ho rekoeng ha thepa ea ho paka ho isa ho kemisong ea likoloi tsa lipalangoang.
P: ASTM A572 Kereiti ya 60 e ka tjheselletswa tshimong?
K: E, A572 Gr.60 e ka tjheselletswa Tšepe ea A572 Grade 60 e na le matla a phahameng empa e lekanang le khabone e tlase e laoloa e etsang hore ho khonehe ho tjheseletsa ka tsela ea khoebo (SMAW kapa FCAW) ntle le mekhoa efe kapa efe e khethehileng ea ho futhumatsa pele kapa ea kamora ho futhumatsa tlas'a boemo bo tloaelehileng ba lebenkele.
P: Nako e tloaelehileng ea lipalangoang le tlhahiso ea likepe tsa Amerika Bohareng le Leboea e nka nako e kae?
K: Re ka romela thepa ho tloha Koung ea Tianjin matsatsing a 7-10 a mosebetsi bakeng sa boholo bo tloaelehileng ho tloha setokong. Thepa ea leoatleng ho ea likoung tse kholo tsa Amerika e tloaelehile matsatsi a 28-35. Re fana ka linomoro tse felletseng tsa ho latela le thuso ea litokomane tsa lekhetho.
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24












