Ithute ka Theko ea morao-rao ea ASTM A709 Steel Plate/Sheet, Litlhaloso le Litekanyo.
Poleiti ea Tšepe ea Sebopeho sa ASTM A709 Poleiti e Boima e Meholo e Metsuoang ea MS Poleiti ea Tšepe e Ntšo ea HR bakeng sa Kaho ea Borokho
| Litlhaloso tsa Sehlahisoa | Bokgoni ba ho Sebetsa | Netefaletso ea boleng | Phepelo le Tšebeletso |
| Kakaretso ea Sehlopha se Felletseng le BoholoASTM A709 Gr.36 / Gr.50 / Gr.50W ea fumaneha. Botenya ba 6–200mm, boholo bo ikhethileng bo tšehelitsoe ho lekana merero e fapaneng ea meralo ea motheo. | Ts'ebetso ea Custom ea ho emisa hangLitšebeletso tsa litsebi tsa ho seha, ho cheka, ho tjheseletsa le ho sebetsa ka mechine ea CNC. Likarolo tse phethiloeng hantle bakeng sa ho kenngoa ka kotloloho sebakeng seo. | Setifikeiti sa Bolaodi sa MatjhabaSetifikeiti sa ISO 9001. Mokha oa boraro o hlahlobiloe ke SGS, BV, TUV. MTC EN10204 3.1 e fanoe bakeng sa sehlopha se seng le se seng. | Kopo e shebaneng le projekeE loketse kaho ea borokho, meralo ea motheo ea masepala le sebopeho sa tšepe e boima se sebetsa ka ho hanyetsa boemo ba leholimo le botsitso bo botle. |
| Phepelo e Kholo e fumanehang SetokongLethathamo la lipoleiti tsa tšepe tsa A709 tse tloaelehileng, tse tšehetsang liodara tse ngata le litlhoko tsa projeke tse potlakileng. | Tlhahiso e nepahetseng haholoTaolo e tiileng ea mamello ea litekanyo le kalafo e boreleli ea bokaholimo, ho netefatsa ho nepahala ho hoholo ha kaho le polokeho ea sebopeho. | Boleng bo Lateloang ka Tshebetso e FelletsengTlhahlobo e tiileng ea thepa e tala le tlhokomelo ea tlhahiso eohle, ha ho na kotsi ea boleng bakeng sa merero ea boenjiniere ea lefats'e. | Tlhahiso e Potlakileng le ho Romela kantle ho naha lefatšeng ka bopharaThomello e potlakileng ea matsatsi a 7–15. Phihlelo e ruileng ea kantle ho naha ea machabeng, e tšehetsang phepelo e tsitsitseng ea projeke ea lefats'e. |
| Ntho | Lintlha tse qaqileng |
| Maemo a Boitsebiso | ASTM A709 |
| Sehlopha | Kereiti ea 36, Kereiti ea 50, Kereiti ea 50W, Kereiti ea HPS 70W, Kereiti ea HPS 100W |
| Bophara bo Tloaelehileng | 1,000 mm – 2,500 mm |
| Bolelele bo Tloaelehileng | 6,000 mm – 12,000 mm (e ka fetoloang) |
| Matla a tšepe | 400–895 MPa (85–130 ksi) |
| Matla a Tekanyo | 250-690 MPa (36-100 ksi) |
| Molemo | Matla a Phahameng, Matla a Hloahloa, le Botsitso bo Phahameng bakeng sa Litšebeliso tsa Borokho le tsa Meaho |
| Tlhahlobo ea Boleng | Teko ea Ultrasonic (UT), Teko ea Likaroloana tsa Magnetic (MPT), ISO 9001, Tlhahlobo ea Mokha oa Boraro oa SGS/BV |
| Kopo | Marokho, Litsela tse Kholo, le Litšebeliso tse Boima tsa Meaho tse Hlokang Matla a Phahameng le ho Tšoarella |
| Ntho | Lintlha tse qaqileng |
| Maemo a Boitsebiso | ASTM A709 |
| Sehlopha | Kereiti ea 36, Kereiti ea 50, Kereiti ea 50W, Kereiti ea HPS 70W, Kereiti ea HPS 100W |
| Bophara bo Tloaelehileng | 1,000 mm – 2,500 mm |
| Bolelele bo Tloaelehileng | 6,000 mm – 12,000 mm (e ka fetoloang) |
| Matla a tšepe | 400–895 MPa (85–130 ksi) |
| Matla a Tekanyo | 250-690 MPa (36-100 ksi) |
| Molemo | Matla a Phahameng, Matla a Hloahloa, le Botsitso bo Phahameng bakeng sa Litšebeliso tsa Borokho le tsa Meaho |
| Tlhahlobo ea Boleng | Teko ea Ultrasonic (UT), Teko ea Likaroloana tsa Magnetic (MPT), ISO 9001, Tlhahlobo ea Mokha oa Boraro oa SGS/BV |
| Kopo | Marokho, Litsela tse Kholo, le Litšebeliso tse Boima tsa Meaho tse Hlokang Matla a Phahameng le ho Tšoarella |
Sebopeho sa Lik'hemik'hale (Sebaka se Tloaelehileng)
Sebopeho sa Lik'hemik'hale sa Poleiti/Sheete ea Tšepe ea ASTM A709
| Karolo | Sehlopha sa 36 | Sehlopha sa 50 / 50S | Sehlopha sa 50W (Boemo ba Leholimo) | HPS 50W / HPS 70W |
| Khabone (C) | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% |
| Manganese (Mn) | 0.80–1.35% | 0.85–1.35% | 0.85–1.35% | 0.85–1.35% |
| Silicone (Si) | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% |
| Fosforase (P) | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% |
| Sebabole (S) | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% |
| Koporo (Cu) | 0.20–0.40% | 0.20–0.40% | 0.20–0.50% | 0.20–0.50% |
| Nikele (Ni) | – | – | 0.40–0.65% | 0.40–0.65% |
| Chromium (Cr) | – | – | 0.40–0.65% | 0.40–0.65% |
| Vanadium (V) | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% |
| Columbium/Niobium (Nb) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
Thepa ea ASTM A709 ea Poleiti/Thepa ea Mechanical ea ASTM A709
| Sehlopha | Matla a ho Tenyetseha (MPa) | Matla a ho Tenyetseha (ksi) | Matla a Tlhahiso (MPa) | Matla a Tekanyo (ksi) |
| A709 Kereiti ea 36 | 400–552 MPa | 58–80 ksi | 250 MPa | 36 ksi |
| A709 Kereiti ea 50 | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Kereiti ea 50S | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Kereiti ea 50W (Tšepe ea Boemo ba Leholimo) | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 50W | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 70W | 570–760 MPa | 80–110 ksi | 485 MPa | 70 ksi |
| A709 HPS 100W | 690–895 MPa | 100–130 ksi | 690 MPa | 100 ksi |
Boholo ba Poleiti/Liseile tsa Tšepe tsa ASTM A709
| Paramethara | Sebaka |
| Botenya | 2 mm – 200 mm |
| Bophara | 1,000 mm – 2,500 mm |
| Bolelele | 6,000 mm – 12,000 mm (boholo bo ikgethileng bo a fumaneha) |
Tobetsa Konopo e ka ho le letona
1. Khetho ea Lisebelisoa tse Tala
Ho khethoa tšepe ea boleng bo holimo kapa tšepe e senyehileng ho netefatsa hore motsoako oa lik'hemik'hale o fihlela litlhoko tsa ASTM A709.
2. Ho etsa tšepe
Mekhoa ea Motheo ea Sebōpi sa Oksijene (BOF) kapa Sebōpi sa Motlakase sa Arc (EAF) e sebelisoa ho qhibilihisa thepa e tala.
Dikarolo tse kopanyang tse kang manganese, silicon, koporo, nickel le chromium di a eketsoa ho fihlella maemo le thepa e lakatsehang.
3. Ho lahla
Tšepe e qhibilihisitsoeng e lahleloa ka har'a li-slab ho sebelisoa mekhoa ea ho lahla ka mokhoa o tsoelang pele kapa ea ho lahla ka mokhoa oa ingot.
4. Ho Roller e Chesang
Li-slab li futhumatsoa mochesong o phahameng (~1200°C) ebe li phuthoa ka lipoleiti tsa botenya le bophara bo hlokahalang.
Ho pitikisa le ho phodisa ho laolwang ho ntlafatsa thepa ya metjhini jwalo ka matla a tlhahiso le ho tiya.
5. Kalafo ea Mocheso (haeba ho hlokahala)
Mefuta e meng (mohlala, HPS) e ka ’na ea tingoa le ho belisoa ho ntlafatsa matla, ho tiea le ho tjheseletsa.
6. Kalafo ea Bokaholimo
Lipoleiti lia tlosoa (ho pickling, ho thunya ka lithunya) ho tlosa likarolo tsa oxide le ho itokisetsa ts'ebetso e tsoelang pele kapa ho koahela.
7. Ho seha le ho Qetella
Lipoleiti li sehoa ka boholo bo boletsoeng, li hlahlojoa, 'me li lekoa bakeng sa thepa ea mechini, sebopeho sa lik'hemik'hale le ho nepahala ha litekanyo ho latela maemo a ASTM A709.
8. Taolo ea Boleng le Tlhahlobo
Poleiti e 'ngoe le e 'ngoe e feta litekong tse matla:
Liteko tsa ho tsikinyeha le matla a ho ntsha
Liteko tsa tšusumetso ea Charpy
Teko ea ultrasound kapa ultrasound bakeng sa liphoso tsa ka hare
Tlhahlobo ea litekanyo le ea bokaholimo
9. Ho paka le ho tlisa thepa
Lipoleiti tse felileng lia kopanngoa, li ngoloa, 'me li lokisetsoa ho romelloa ho bareki kapa libakeng tsa kaho.
Lipoleiti tsa tšepe tsa STM A709 haholo-holo ke lipoleiti tsa tšepe tsa sebopeho tse matla haholo, tse nang le motsoako o tlase tse etselitsoeng ho sebelisoa marokhong le lits'ebetsong tse ling tse boima tsa sebopeho. Motsoako oa tsona oa matla, ho tiea le ho tjheseletsa li etsa hore li be ntle bakeng sa merero ea bohlokoa ea meralo ea motheo.
Likopo tse Tloaelehileng:
Kaho ea Borokho
Li-girder le li-stringers tse ka sehloohong
Lipoleiti tsa deske
Mathule a borokho ba Orthotropic
Tsela e kholo, literene le marokho a ba tsamaeang ka maoto
Merero e Meholo ea Kaho
Mehaho ea indasteri le matlo a polokelo
Likereine tse kholo le meaho ea tšehetso
Litora tsa phetisetso le meaho ea lits'ebeletso
Meaho ea Leoatle le ea Lebōpo la Leoatle
Likepe le mafika a leoatle
Li-platform tsa kantle ho naha
Meaho e sireletsang lebopong
Litšebeliso tse ling tse ikhethang
Mabota a ho sireletsa
Meaho e sireletsang libakeng tse nang le tshusumetso e matla
Likarolo tse hlokang ho tiea ho hoholo le ts'ebetso e tlase ea mocheso
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
| Tjhe. | Ntho ea Tlhahlobo | Tlhaloso / Litlhoko | Lisebelisoa tse Sebelisitsoeng |
| 1 | Tlhahlobo ea Tokomane | Netefatsa MTC, kereiti ea thepa, maemo (ASTM/EN/GB), palo ea mocheso, sehlopha, boholo, bongata, thepa ea lik'hemik'hale le ea mechini. | MTC, litokomane tsa odara |
| 2 | Tlhahlobo ea Pono | Hlahloba mapetso, mameno, lintho tse kenyellelitsoeng, mafome, mafome, sekala, maqeba, masoba, ho teteana, ho ba le leqhubu, ho ba le leqhubu, le boleng ba moedi. | Tlhahlobo ea pono, toche, seholisa |
| 3 | Tlhahlobo ea litekanyo | Lekanya botenya, bophara, bolelele, ho batalatsa, sekwere sa moedi, ho kheloha ha sekhutlo; netefatsa hore mamello e fihlela maemo a ASTM A6/EN 10029/GB. | Caliper, tekanyo ea theipi, rulara ea tšepe, gauge ea botenya ba ultrasonic |
| 4 | Netefatso ea Boima | Bapisa boima ba 'nete le boima ba khopolo-taba; tiisa ka har'a mamello e lumelletsoeng (hangata ± 1%). | Sekala sa boima, palo ea boima |
1. Sephutheloana se Pakiloeng
Lipoleiti tsa tšepe li hlophisoa le ho beoa ka makhethe ho latela boholo le litlhaloso tse fapaneng. Li-spacer tsa lehong kapa tsa tšepe li kenngoa pakeng tsa lera ka leng ho boloka lipoleiti li bataletse, ho qoba ho kopana ka ho toba le ho thibela tšenyo ea khohlano ea bokaholimo. Liphutheloana tsohle tse beiloeng ka har'a lipente li tlameletsoe ka thata ka marapo a tšepe ho netefatsa botsitso ka kakaretso nakong ea ho tsamaea le ho qoba ho sisinyeha kapa ho hlepha.
2. Sephutheloana sa Letlapa le Pallet
Lipoleiti tsa tšepe tse nyane le tsa maemo a holimo li sebelisa litharollo tsa ho paka tsa lehong kapa tsa pallet. Pampiri le filimi ea polasetiki e sa senyeheng mafome li kentsoe ka har'a liphutheloana bakeng sa tšireletso ea mongobo le mafome. Mokhoa ona o tloaelehileng oa ho paka kantle ho naha o nolofatsa ho kenya, ho jarolla le ho sebetsana le polokelo, 'me o ikamahanya ka botlalo le lipalangoang tsa machaba le polokelo ea nako e telele ea mose ho maoatle.
3. Sephutheloana sa Thomello e Kholo
Lipoleiti tsa tšepe tse khōlō le tse kholo li tlisoa ka bongata ka lipalangoang tsa leoatle kapa tsa naha. Liboloko tsa mosamo oa lehong le thepa ea tšireletso ea litsebi li sebelisoa libakeng tsa ho kopana ha lipoleiti. Sena se thibela ho tsoa le ho thulana ka katleho nakong ea lipalangoang, se sireletsa bokaholimo ba poleiti ea tšepe le botšepehi ba sebopeho ka kakaretso.
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 ba 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.
1. Ke engPoleiti ea tšepe ea ASTM A709?
ASTM A709 ke poleiti ea tšepe e nang le sebopeho se matla e sebelisoang haholo kahong ea marokho le meralo ea motheo e boima. E fana ka matla a matle, ho tiea le ho hanyetsa boemo ba leholimo, e leng se etsang hore e lokele libaka tsa kantle le tse thata.
2. Na ASTM e ka sebelisoaPoleiti ea tšepe ea A709ho kopanngoa?
E. E ka tjheselletsoa ho sebelisoa mekhoa e tloaelehileng. Bakeng sa lipoleiti tse teteaneng kapa ho tjheseletsa mochesong o tlase, ho ka hlokahala ho futhumatsa pele le kalafo ea mocheso ka mor'a ho tjheseletsa. Lipoleiti tsa boemo ba leholimo li hloka taolo e thata haholoanyane ea ho tjheseletsa.
3. Ke boholo le botenya bofe bo fumanehang?
Botenya: 6–250 mm; Bophara: Boholo ba 4000 mm; Bolelele: Boholo ba 12000 mm, kapa boholo bo bong bo ka sehoa ho latela odara.
4. Phapang ke efe pakeng tsa ASTM A709 le ASTM A36?
Ka lebaka la matla a eona a phahameng le ho tiea ha eona ho betere, ASTM A709 e nkoa e le khetho e loketseng haholoanyane bakeng sa marokho le meaho e boima. ASTM A36 e loketse lits'ebetso tsa meaho le tsa kakaretso.
5. Teko e etsoa joang?
Teko ea matla a ho teneha, teko ea tšusumetso (mocheso o tlase), tlhahlobo ea metsoako ea lik'hemik'hale, tlhahlobo ea boholo le ea bokaholimo.
6. Ke hobane'ng ha u khetha ASTM A709?
“Hobane e etselitsoe lits'ebetso tse sebetsang hantle marokhong le meralong ea motheo e hlokang boiteko. ASTM A709 e fana ka matla a holimo, ho tjheseletsa hantle, le boleng bo holimo, 'me ts'ebetso ea eona e ntle ka kakaretso e etsa hore e tšoanelehe bakeng sa marokho a akaretsang, marokho a tsoetseng pele, le meaho e boima,” ho boletse Bagwell. Motsoako oa matla a eona a phahameng, ho tšoarella, le ts'ebetso e pakiloeng e etsa hore e be ntle bakeng sa lits'ebetso tsa meaho ea borokho le ea bophelo bo bolelele, haholo-holo libakeng tse thata.
Lintlha tsa ho ikopanya
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
Ngola molaetsa oa hau mona 'me u o romelle ho rona
