Funda ngePlate/Iphepha leNsimbi ye-ASTM A588/A588M yamva nje, iinkcukacha kunye nobukhulu.
Ipleyiti yentsimbi ye-ASTM A588/A588M enamandla aphezulu yeZakhiwo zangaphandle
| Into | Iinkcukacha |
| Umgangatho wezinto eziphathekayo | Ipleyiti yentsimbi ye-ASTM A588/A588M |
| Ibanga | IBanga A, iBakalaB, iBanga C, iBanga D |
| Ububanzi obuqhelekileyo | 1,000 mm – 2,500 mm |
| Ubude obuqhelekileyo | 6,000 mm – 12,000 mm (ingenziwa ngokwezifiso) |
| Tensile strength | 490–620 MPa |
| Unikeze Amandla | 355–450 MPa |
| Inzuzo | Amandla Aphezulu, Ukumelana Okugqwesileyo Nokugqwala, kunye Nokugcinwa Okuphantsi Kwezakhiwo Zangaphandle Ezihlala Ixesha Elide |
| Uhlolo loMgangatho | Uvavanyo lwe-Ultrasonic (UT), Uvavanyo lweMagnetic Particle (MPT), i-ISO 9001, Uhlolo lwe-SGS/BV loMntu wesithathu |
| Isicelo | Iibhulorho, Izakhiwo, Iinqaba, Izakhiwo zaseLwandle, kunye nezicelo zangaphandle zemizi-mveliso |
Ulwakhiwo lweeKhemikhali (Uluhlu oluQhelekileyo)
Ipleyiti yentsimbi ye-ASTM A588/A588M/Isakhiwo seekhemikhali zephepha
| I-elementi | Ikhabhoni (C) | IManganese (Mn) | I-Silicon (Si) | I-Phosphorus (P) | I-Sulfur (S) | I-Copper (Cu) | I-Chromium (Cr) | I-Nickel (Ni) | I-Niobium (Nb) | I-Vanadium (V) | I-Titanium (iTi) |
| Ubuninzi / Uluhlu | Ubuninzi be-0.23% | Ubuninzi be-1.35% | 0.20–0.50% | Ubuninzi be-0.030% | Ubuninzi be-0.030% | 0.25–0.55% | Ubuninzi be-0.40% | Ubuninzi be-0.65% | Ubuninzi be-0.05% | Ubuninzi be-0.05% | 0.02–0.05% |
I-ASTM A588/A588M Ipleyiti yentsimbi/Ipropati yoomatshini beshiti
| Ibanga | Uluhlu Lobukhulu | Amandla Okuvelisa Okuncinci (MPa / ksi) | Amandla okuThamba (MPa / ksi) | Amanqaku |
| Ibanga A | ≤ 19 mm | 345 MPa / 50 ksi | 490–620 MPa / 71–90 ksi | Iipleyiti ezincinci zisetyenziswa kakhulu kwizakhiwo zentsimbi kunye neebhulorho. |
| Ibanga B | 20–50 mm | 345–355 MPa / 50–51 ksi | 490–620 MPa / 71–90 ksi | Iipleyiti ezinobukhulu obuphakathi zisetyenziswa kwizakhiwo ezinzima, ezifana neebridge main beams kunye neetower. |
| Ibanga C | > 50 mm | 355 MPa / 51 ksi | 490–620 MPa / 71–90 ksi | Iipleyiti ezingqindilili zisetyenziswa kwizakhiwo ezinkulu zoshishino. |
| Ibanga D | Yenzelwe wena | 355–450 MPa / 51–65 ksi | 490–620 MPa / 71–90 ksi | Kwiiprojekthi zobunjineli ezikhethekileyo, amandla aphezulu emveliso anikezelwa. |
Ubungakanani bePlate/Iphepha leNsimbi ye-ASTM A588/A588M
| Ipharamitha | Uluhlu |
| Ubukhulu | 2 mm – 200 mm |
| Ububanzi | 1,000 mm – 2,500 mm |
| Ubude | 6,000 mm – 12,000 mm (ubungakanani obulungiselelwe wena buyafumaneka) |
Cofa iqhosha elisekunene
1. Ukukhethwa kwezinto eziluhlaza
I-iron ore esemgangathweni ophezulu, i-lack steel, kunye nezinto zokudibanisa ezifana ne-Cu, i-Cr, i-Ni, kunye ne-Si zikhethwa ukuqinisekisa ukusebenza okufunekayo kokutshintsha kwemozulu kunye namandla oomatshini.
2. Ukwenza ngentsimbi (Isiguquli okanye isithando somlilo se-Electric Arc)
Izinto ezisetyenzisiweyo ziyanyibilikiswa kwi-converter okanye kwi-electric arc oven.
Ulawulo oluchanekileyo lokwakheka kweekhemikhali luqinisekisa ukumelana nokugqwala kunye neempawu ezinamandla aphezulu.
3. Ukucoca okwesibini (LF/VD/VD+RH)
Ukucoca i-ladle furnace kususa ukungcola okufana ne-sulfur kunye ne-phosphorus.
Izinto ezixutyiweyo ziyalungiswa ukuze zihlangabezane neemfuno zeekhemikhali ze-ASTM A588/A588M.
4. Ukuphosa Okuqhubekayo (Ukuphosa iSlab)
Intsimbi enyibilikisiweyo iphoswa kwiislabhu.
Umgangatho wokuphosa ubonisa umgangatho womphezulu, ucoceko lwangaphakathi, kunye nokuzinza kwesakhiwo sepleyiti yokugqibela.
5. Inkqubo yokuqengqeleka eshushu
Iislabs ziyafudunyezwa kwakhona zize zisongwe zibe bubukhulu obufunekayo.
Ukuqengqeleka okulawulwayo kunye nokuphola okulawulwayo kuqinisekisa ulwakhiwo olufanayo lweenkozo kunye neempawu ezizinzileyo zoomatshini.
6. Ukwakheka kweSakhiwo sokuPholisa kunye nokuHlaziya
Ukupholisa ngokufanelekileyo (ukupholisa umoya okanye ukupholisa ngokukhawuleza) kunceda ekwakheni izakhiwo ezincinci ezincinci
ezinegalelo ekuveliseni amandla aphezulu kunye nokusebenza kakuhle kokugqwala okulawulwayo.
7. Unyango lobushushu (ukuba luyimfuneko)
Ngokuxhomekeke kubukhulu kunye nomgangatho, iipleyiti zinokuphinda zilungelelaniswe okanye zitshintshwe
ukuphucula ukuqina, ukufana, kunye nokumelana neempembelelo.
8. Unyango Lomphezulu
Kucocwa umphezulu, kususwe iikalika, kuncitshiswe neengcedevu.
Umphezulu wepleyiti ulungiselelwe ukupeyintwa ngokuzithandela, ukuqhumisa, okanye ukuvezwa yimozulu engenanto.
9. Ukusika, Ukulinganisa kunye nokuGqiba
Iipleyiti zentsimbi zinqunyulwa zibe nobude nobubanzi obufunekayo.
Ukusika imiphetho, ukulinganisa, kunye nokulawula ukuthamba kwenziwa ukuze kuhlangatyezwane nokunyamezelana okulinganayo.
10. Ulawulo loMgangatho kunye noVavanyo
Uvavanyo loomatshini (amandla okuvelisa, amandla okutsalwa, ukunwebeka), uhlalutyo lweekhemikhali,
Uvavanyo lwempembelelo, uvavanyo lwe-ultrasound, kunye nokuhlolwa kobukhulu kuqinisekisa ukuthotyelwa kwe-ASTM A588/A588M.
11. Ukupakishwa kunye nokuHanjiswa
Iipleyiti zipakishwe ngeendlela zokulwa nomhlwa (ukubhanqa, izikhuseli zomphetho, ukusonga okungangeni manzi)
kwaye ithunyelwa ngokweemfuno zabathengi.
I-ASTM A588/A588M yintsimbi yokwakha enamandla aphezulu (i-HSLA) eyaziwa ngokumelana kwayo nokugqwala okugqwesileyo emoyeni—edla ngokubizwa ngokuba yintsimbi etshintshayo. Ubuchule bayo bokwenza i-patina ekhuselayo efana nokugqwala buyenza ilungele ukusetyenziswa ngaphandle ixesha elide ngaphandle kokulungiswa okuncinci.
1. Iibhulorho kunye nobunjineli beZakhiwo
Isetyenziselwa ibhulorho eqinileyo kunye nezinto zokwakha ezifuna amandla aphezulu kunye nokusebenza ngaphandle ixesha elide.
2. Iiprojekthi zoYilo kunye nokuHlela iMpahla
Ilungele iifacade zokuhombisa kunye neempawu zembonakalo yelizwe ezixhamla kwimbonakalo yanamhlanje egudileyo.
3. Ukwakhiwa koLoliwe kunye nooNdlela-nkulu
Isetyenziswa kwiindonga zokukhusela, iipali, kunye neziseko zothutho ezifuna ukumelana nokugqwala okunamandla emoyeni.
4. Izixhobo zoshishino
Ifanelekile kwiitanki, kwiitshimini, nakwiifreyimu zemizi-mveliso ezivezwe kumswakama nakwiimeko zangaphandle ezinzima.
5. Izicelo zaseLwandle naseluNxwemeni
Isebenza ngokuthembekileyo kwiindawo zokungena, ii-piers, kunye nezakhiwo ezikunxweme ezifakwe ityuwa kunye nomoya ofumileyo.
6. Oomatshini bangaphandle kunye nezixhobo
Isetyenziselwa izixhobo zoomatshini bangaphandle ezifuna ubomi obude benkonzo kunye nokumelana nobushushu.
1) IOfisi yeSebe - inkxaso yabantu abathetha iSpanish, uncedo lokucoca impahla, njl.njl.
2) Ngaphezulu kweetoni ezingama-5,000 zesitokhwe esikhoyo, kunye nobukhulu obahlukeneyo
3) Ihlolwe yimibutho enegunya efana neCCIC, SGS, BV, kunye neTUV, kunye neepakethe ezisemgangathweni ezifanelekileyo elwandle
| Hayi. | Into yokuhlolwa | Inkcazo / Iimfuno | Izixhobo ezisetyenzisiweyo |
| 1 | Uhlolo loxwebhu | Qinisekisa i-MTC, umgangatho wezinto, imigangatho (ASTM/EN/GB), inani lobushushu, ibhetshi, ubungakanani, ubungakanani, iipropati zeekhemikhali kunye nezoomatshini. | I-MTC, amaxwebhu oku-odola |
| 2 | Uhlolo olubonakalayo | Jonga ukuba akukho mifantu, imigobo, iindawo ezifakiweyo, imifantu, umhlwa, isikali, imikrwelo, imingxuma, ukugoba, umgangatho womphetho. | Ukujonga okubonakalayo, ithoshi, isikhulisi |
| 3 | Uvavanyo lweMilinganiselo | Linganisa ubukhulu, ububanzi, ubude, ukuthe tyaba, isikwere somphetho, ukuphambuka kwe-engile; qinisekisa ukuba ukunyamezelana kuyahlangabezana nemigangatho ye-ASTM A6/EN 10029/GB. | I-Caliper, iteyiphu yokulinganisa, irula yentsimbi, igeyiji yobukhulu be-ultrasonic |
| 4 | Ukuqinisekiswa kobunzima | Thelekisa ubunzima bokwenyani nobunzima obuqikelelwayo; qinisekisa ngaphakathi kokunyamezela okuvumelekileyo (ngesiqhelo ±1%). | Isikali sokulinganisa, ukubala ubunzima |
1. Iibhanti Ezihlanganisiweyo
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Iipleyiti zentsimbi zibekwe kakuhle ngokobukhulu bazo.
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Izikhewu zomthi okanye zentsimbi zibekwe phakathi kweengqimba.
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Iibhanti ziqiniswe ngeentambo zentsimbi.
2. Ukupakishwa kweKreyithi okanye iPallet
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Iipleyiti ezincinci okanye ezikumgangatho ophezulu zingapakishwa kwiikreyithi zomthi okanye kwiipalethi.
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Izinto ezingafumiyo ezifana nephepha lokuthintela umhlwa okanye ifilimu yeplastiki zingongezwa ngaphakathi.
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Ifanelekile ukuthumela kwamanye amazwe kwaye kulula ukuyiphatha.
3. Ukuthunyelwa ngobuninzi
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Iipleyiti ezinkulu zinokuthuthwa ngenqanawa okanye ngelori ngobuninzi.
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Iipadi zomthi kunye nezinto zokukhusela zisetyenziselwa ukuthintela ukungqubana.
Intsebenziswano ezinzileyo neenkampani zokuhambisa imithwalo ezifana ne-MSK, i-MSC, i-COSCO, uthotho lweenkonzo zothutho olusebenzayo, kunye nothotho lweenkonzo zothutho olusebenzayo, siya kukwanelisa.
Silandela imigangatho yenkqubo yolawulo lomgangatho ye-ISO9001 kuzo zonke iinkqubo, kwaye sinolawulo oluqinileyo ukusuka ekuthengweni kwezinto zokupakisha ukuya ekucwangcisweni kweshedyuli yezithuthi. Oku kuqinisekisa ii-H-beams ukusuka kumzi-mveliso ukuya kwindawo yeprojekthi, kukunceda wakhe kwisiseko esiqinileyo seprojekthi engenazingxaki!
1. Ziziphi iingenelo eziphambili ze-ASTM A588 weathering steel?
Ukumelana nokugqwala okugqwesileyo emoyeni
Isivuno esiphezulu kunye namandla okuxinana
Iindleko zokugcina zincitshisiwe (akukho peyinti ifunekayo)
Ukudityaniswa kakuhle kunye nobuchule
Ubomi benkonzo ende kwizicelo zangaphandle
2. Ngaba iipleyiti zentsimbi ze-ASTM A588 zifuna ukupeyintwa okanye ukugqunywa?
Hayi.
Zenza umaleko wendalo okhuselayo we-oxide ocothisa ukugqwala.
Nangona kunjalo, ukupenda akunyanzelekanga ukuba kwenziwe ngeenjongo zobuhle okanye kwiindawo ezikhethekileyo.
3. Ngaba intsimbi ye-ASTM A588 ingadityaniswa?
Ewe.
Intsimbi ye-A588 inokudityaniswa kakuhle ngokusebenzisa iinkqubo zokudityaniswa ezisemgangathweni (i-SMAW, i-GMAW, i-FCAW).
Kunokufuneka ukufudumeza kwiindawo ezityebileyo.
4. I-ASTM A588 yahluke njani kwintsimbi yeCorten?
I-ASTM A588 yintsimbi esetyenziswa ngokwemigangatho yokulinganisa imozulu, ngelixa igama elithi "Corten steel" ligama lorhwebo.
Zombini zibonelela ngokumelana nokugqwala okufanayo kunye nembonakalo.
5. Ngaba i-ASTM A588 ifanelekile kwiindawo zaselwandle?
Ewe, kodwa ukusebenza kuxhomekeke ekuchaphazekeni kwetyuwa.
Ukuba unxibelelana ngqo nolwandle, ukogquma okongeziweyo kunokuphucula ubomi obude.
6. Ngaba i-ASTM A588 ingamelana namaqondo obushushu aphantsi?
Ewe.
Inika ukuqina okuhle kunye nokuguquguquka xa kushushu okuphantsi.
7. Ngaba iipleyiti zentsimbi ze-ASTM A588 zifuna indawo ekhethekileyo yokugcina izinto?
Zigcine zomile kwaye zinomoya owaneleyo.
Ukuma komswakama kunokubangela ukugqwala okungalinganiyo ngexesha lesigaba sokuqala semozulu.
8. Ngaba ukusika, ukugoba, kunye nokwenziwa ngokwezifiso kuyafumaneka?
Ewe—iipleyiti ze-A588 zinokusikwa nge-laser, zisikwe nge-plasma, zigotywe, zifakwe i-weld, kwaye zenziwe ngokusekelwe kuyilo lwabathengi.
Iinkcukacha zoqhakamshelo
Idilesi
Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.
I-imeyile
Ifowuni
Amaxesha okusebenza
UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24
