Ithute ka Theko ea Poleiti ea Tšepe ea ASTM A516 ea morao-rao, Litlhaloso le Litekanyo.
Poleiti ea Tšepe ea Khabone ea ASTM A516 Gr70 e Chesitsoeng ka Mocheso bakeng sa Lijana tsa Khatello, Lisebelisoa tsa ho Sebetsa ka Oli le Khase
Lipoleiti tsa tšepe tsa khabone tse chesang tse phutholohileng tsa ASTM A516 Kereiti ea 70li sebelisoa haholo tlhahisong ea lisebelisoa tse fapaneng tsa indasteri makaleng a fapaneng. Ka lebaka la matla a ho tsitlella a babatsehang, ho tiea le ho hanyetsa mocheso, mofuta ona oa tšepe o loketse ho sebelisoa lijaneng tsa khatello, liboiler tsa mouoane hammoho le lisebelisoa tsa oli le khase.
Lipoleiti tsena tsa tšepe e boima tsa A516 li etsoa ka maemo a boleng bo holimo ka ho latela ka tieo litlhaloso tse thata, e leng se li nolofalletsang ho sebetsa hantle tlas'a maemo a khatello e phahameng le mocheso o phahameng. Li pakiloe hore li fana ka ts'ebetso e tsitsitseng, e tšepahalang le e tšoarellang nako e telele lits'ebetsong tse hlokang boiteko le tsa bohlokoa.
| Ntho | Lintlha tse qaqileng |
| Maemo a Boitsebiso | Poleiti ea Tšepe ea Astm A516 Kereiti ea 70 |
| Bophara bo Tloaelehileng | 1000mm – 3000mm, E etselitsoe |
| Botenya bo Tloaelehileng | 6mm – 200mm, E etselitsoe |
| Matla a tšepe | 485-620 MPa (70-90 ksi) |
| Matla a Tlase a Tekanyo | 260 MPa (38 ksi) |
| Qetello ea Bokaholimo | E Pentiloe ka Botšo / E Thunngoeng ka Thunya |
| Tlhahlobo ea Boleng | Teko ea Ultrasonic (UT), Teko ea Lik'hemik'hale tsa Magnetic (MPT), Tlaleho ea Tlhahlobo ea Mokha oa Boraro oa ISO 9001, SGS/BV |
| Kopo | Lijana tsa Khatello, Liboiler, Litanka tsa Polokelo, Limela tsa Lik'hemik'hale, Lisebelisoa tse Boima tsa Liindasteri |
Lintlha tsa Tekheniki
Poleiti ea Tšepe ea ASTM A516 Gr.60 / Gr.65 / Gr.70Sebopeho sa Lik'hemik'hale
| Sehlopha | C (Khabone) | Mn (Manganese) | P (Fosforase) | S (Sebabole) | Si (Silicone) | Cu (Koporo) | Ni (Nikele) | Cr (Chromium) | Mo (Molybdenum) |
| Sehlopha sa 60 | 0.27 max | 0.80 – 1.20 | 0.035 max | 0.035 max | 0.15 – 0.35 | 0.20 max | 0.30 max | 0.20 max | 0.08 e phahameng ka ho fetisisa |
| Sehlopha sa 65 | 0.28 max | 0.80 – 1.20 | 0.035 max | 0.035 max | 0.15 – 0.35 | 0.25 max | 0.40 max | 0.20 max | 0.08 e phahameng ka ho fetisisa |
| Sehlopha sa 70 | 0.30 max | 0.85 – 1.25 | 0.035 max | 0.035 max | 0.15 – 0.35 | 0.30 max | 0.40 max | 0.20 max | 0.08 e phahameng ka ho fetisisa |
Lipoleiti tsa Tšepe tsa ASTM A516Thepa ea Mechini
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) | Boima (HB) |
| Sehlopha sa 60 | Metsotso e 260 | 415 – 550 | Metsotso e 21 | 130 – 170 |
| Sehlopha sa 65 | Metsotso e 290 | 485 – 620 | Metsotso e 20 | 135 – 175 |
| Sehlopha sa 70 | Metsotso e 310 | 485 – 620 | Metsotso e 18 | 140 – 180 |
Boholo ba poleiti ea tšepe ea ASTM A516 Gr.60 / Gr.65 / Gr.70
| Sehlopha | Botenya | Bophara | Bolelele |
| Sehlopha sa 60 | 3/16" – 8" | 48" – 120" | Ho fihlela ho 480" |
| Sehlopha sa 65 | 3/16" – 8" | 48" – 120" | Ho fihlela ho 480" |
| Sehlopha sa 70 | 3/16" – 8" | 48" – 120" | Ho fihlela ho 480" |
Tobetsa Konopo e ka ho le letona
1. Tokisetso ea Lisebelisoa tse Tala
Tšepe ea kolobe e tšoanelehang, tšepe e senyehileng le likarolo tse tsamaellanang tsa ho kopanya li khethoa ho latela litlhoko tsa tlhahiso le ts'ebetso.
3. Ho Lahlela ka ho Tsoelang Pele
Tšepe e qhibilihisitsoeng e lahleloa ka har'a matlapa kapa lipalesa nakong ea ts'ebetso e tsoelang pele ea ho lahla, e leng se fanang ka libaka tse se nang letho tse tšoanelehang bakeng sa ts'ebetso e latelang ea ho phutholla.
5. Kalafo ea Mocheso (Ha ho hlokahale)
Ho lokisa kapa ho annealing ho ka sebediswa ha ho hlokahala ho ntlafatsa ho tiya ha thepa le ho netefatsa tshebetso e tshwanang ho pholletsa le poleiti ya tshepe.
7. Ho Seha le ho Paka
Lipoleiti tsa tšepe tse felileng lia beoa kapa tsa sehoa ho latela litekanyo tse boletsoeng, li lateloa ke kalafo ea ho thibela mafome, ho paka le ho lokisetsa ho tlisoa.
2. Ho qhibilihisa le ho Hloekisa
Ho qhibilihisa ho etsoa ka Sebōping sa Motlakase sa Arc (EAF) kapa Sebōping sa Motlakase sa Motheo sa Oksijene (BOF). Mekhoa e kenyeletsang ho tlosa sebabole, ho tlosa oksijene le ho lokisa ka nepo metsoako ea lik'hemik'hale e phethoa ho netefatsa hore tšepe e qhibilihisitsoeng e fihlela maemo a hlokahalang.
4. Ho Roller e Chesang
Likheo tse tšoanelehang li feta ts'ebetsong e felletseng ea ho phutholla ka ho chesa: ho futhumatsa, ho phutholla ka mokhoa o sa lokelang, ho phutholla ka ho feletseng le ho pholisa ka mokhoa o laoloang, ho etsa lipoleiti tsa tšepe tsa botenya le litlhaloso tse boletsoeng.
6. Tlhahlobo le Teko
Ho etsoa litlhahlobo tse felletseng, tse akaretsang tlhahlobo ea metsoako ea lik'hemik'hale, liteko tsa thepa ea mechini le tlhahlobo ea boleng ba bokaholimo, ho netefatsa ho latela litlhoko tsa sehlahisoa.
Lijana tsa Khatello
E loketse lisebelisoa tsa mechini tse nang le khatello e phahameng joalo ka liboiler, litanka tsa polokelo le lijana tsa khatello, tse sebelisoang haholo indastering ea peterole, lik'hemik'hale, motlakase le khase e metsi.
Lisebelisoa tsa Petrochemical
E sebelisoa ho li-reactor, li-heat exchanger, litanka tsa polokelo le lisebelisoa tse ling tsa bohlokoa lifemeng tsa petrochemical.
Tlhahiso ea Liboiler
E sebelisoa tlhahisong ea li-boiler tsa ts'ebetso le lisebelisoa tse fapaneng tsa sistimi ea matla a mocheso.
Litanka tsa Haeteroliki le tsa Polokelo
E loketse ho etsa litanka tsa khase tse metsi, litanka tsa mafura, litanka tsa metsi le lijana tse ling tsa polokelo.
Kaho ea Likepe le Meaho ea Lebōpo la Leoatle
E sebetsa likarolong tsa khatello le litsamaiso tse tšehetsang tse amanang le eona kahong ea likepe le boenjiniere ba leoatleng.
Mekhoa e meng ea Boenjiniere
E boetse e sebelisoa bakeng sa marokho, lipoleiti tsa motheo tsa mochini le likarolo tse ling tsa sebopeho tse hlokanglipoleiti tsa tšepe tse matla haholo.
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 Setifikeiti sa Teko ea Thepa (MTC), kereiti ea thepa, maemo a sebetsang (ho kenyeletsoa le litsamaiso tsa ASTM/EN/GB), palo ea mocheso, sehlopha, litekanyo, bongata le ho latela mokhoa oa lik'hemik'hale le thepa ea mechini. | Setifikeiti sa Teko ea Lintho (MTC), litokomane tsa odara |
| 2 | Tlhahlobo ea Pono | Hlahloba bokaholimo ba poleiti ea tšepe le mathōko bakeng sa liphoso tse kenyeletsang mapetso, mameno, lintho tse kenyellelitsoeng, mafome, mafome, sekala, mengoapo, masoba le ho thekesela, ha u ntse u hlahloba boleng ba qetello ea mathōko. | Tlhahlobo ea pono, toche, khalase e holisang |
| 3 | Tlhahlobo ea litekanyo | Lekanya botenya ba poleiti, bophara, bolelele, ho batalatsa, le botenya ba sekwere, bala ho kheloha ha angular; netefatsa hore litlhaloso tsohle tsa mamello li fihlela maemo a sebetsang ho kenyeletsoa ASTM A6, EN 10029, le GB. | Caliper, tekanyo ea theipi, rulara ea tšepe, gauge ea botenya ba ultrasonic |
| 4 | Netefatso ea Boima | Bapisa boima ba 'nete bo lekantsoeng le boima bo baliloeng ka khopolo-taba, 'me u netefatse hore ho kheloha ha boima ho ka har'a mefuta e lumelletsoeng ea mamello (hangata 1%). | Sekala sa ho bekha, lisebelisoa tsa ho bala boima |
1. Liphutheloana tse Pakiloeng
Lipoleiti tsa tšepe li behiloe ka makhethe ho latela boholo.
Li-spacer tsa lehong kapa tsa tšepe li kopantsoe pakeng tsa mealo.
Liphutheloana li tlameletsoe hammoho ka lebanta la tšepe.
2. Sephutheloana sa Letlapa kapa Pallet
Lipoleiti tse nyane kapa tsa boleng bo holimo li ka kenngoa ka har'a mabokose a lehong kapa holim'a liphalete.
Ka hare, o ka sebelisa Eketsa lisebelisoa tse thibelang mongobo, joalo ka pampiri e thibelang mafome, filimi ea polasetiki.
E rometsoe kantle ho naha 'me ho bonolo ho e sebetsana le eona.
3. Thomello e Kholo
Lipoleiti tse kholo li ka romelloa ka sekepe kapa ka naha ka bongata.
Ho thulana ho thibeloa ka ho sebelisa li-pad tsa lehong le ho sireletsa mesamo.
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.
P: Hobaneng o lokela ho kgethaPoleiti ea Tšepe ea Khabone ea ASTM A516 Gr.70 ea Sebopehobakeng sa projeke ea ka ea sejana sa khatello kapa ea petrochemical?
K: E hahetswe ka sepheo bakeng sa tshebeletso ya kgatello, sehlopha sena se fana ka matla a tsitsitseng a ho thaepa (485–620 MPa), ho tiea ho ka tshepahalang, le ho kgona ho tjheseletsa hantle. Ho fapana le tshepe ya khabone e akaretsang, e fihlella taolo e tiileng ya boleng ba ASTM, e leng se etsang hore e be ntle bakeng sa diboiler, ditanka tsa polokelo, di-reactor le disebediswa tsa motlakase moo polokeho e sa buisanweng.
P: Ke litokomane life tsa boleng le tšehetso ea tlhahlobo eo u fanang ka eona?
K: Odara e 'ngoe le e 'ngoe e romelloa ka Setifikeiti se felletseng sa Teko ea Thepa (MTC) se netefatsang sebopeho sa lik'hemik'hale, thepa ea mechini, nomoro ea mocheso, le ho latela melao ea ASTM. Re tšehetsa ka botlalo tlhahlobo ea mokha oa boraro pele ho thomello (SGS, BV, TUV, jj.) joalo ka ha ho kopuoa.
P: Na o ka fana ka lipoleiti tse khaotsoeng ka mokhoa o ikhethileng, hona ke maemo afe ao mamello ea hau e fihlelang?
K: E, re fana ka ho kuta, ho saga le ho seha ka plasma ho latela litekanyo tsa hau tse nepahetseng (botenya: 6mm–150mm). Lipoleiti tsohle li latela maemo a ASTM A6/EN 10029 bakeng sa boholo, ho ba bataletse le boleng ba moedi.
P: Na A516 Gr.70 e bonolo ho e tjheseletsa, hona na ke hloka mekgwa e ikgethang?
K: E na le bokgoni bo botle ba ho tjheseletsa bakeng sa tlhahiso ya dijana tsa kgatello, e tsamaellana le ditshebetso tse tlwaelehileng (SMAW, SAW, GMAW). Ho futhumatsa ho kgothaletswa bakeng sa dipoleiti tse fetang 50mm ho thibela ho petsoha ho batang, mme re ka arolelana tataiso ya motheo ya ho tjheseletsa ha ho kopuwa.
P: O paka thepa joang bakeng sa ho romela kantle ho naha, hona nako ea hau ea ho qala ke efe?
K: Lipoleiti li fumana kalafo e thibelang mafome, li phuthetsoe ka thepa e sa keneleng metsi, 'me li tiisitsoe holim'a liphalete/lik'heise tsa lehong tse ntšitsoeng mosi bakeng sa ho tsamaea ka mokhoa o sireletsehileng. Nako e tloaelehileng ea ho etella pele ke libeke tse 2-3, 'me re amohela liodara tse nyane tsa liteko le merero e meholo e meholo.
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
