Fumana iinkcukacha zamva nje ze-inventory ye-coil yentsimbi eqengqelekayo kunye nobukhulu bayo.
I-ASTM A992 I-Hot Rolled Steel Coil – Intsimbi yoLwakhiwo enamandla aphezulu yokwakha
| Ibanga leMpahla eQhelekileyo | Unikeze Amandla |
| Ikhoyili yentsimbi eqengqelekayo eshushu ye-ASTM A992 | ≥345 MPa |
| Ubungakanani | Ubude |
| Ubukhulu: 1.5 - 25 mm; Ububanzi: 1000 - 2500 mm; Ubunzima bekhoyili: iitoni ezi-5-25 | Into esesitokhweni; ubude obulungiselelwe wena buyafumaneka |
| Unyamezelo Lwemilinganiselo | Isiqinisekiso soMgangatho |
| Ubukhulu: ± 0.15 mm ukuya ku-± 0.30 mm, Ububanzi: ± 3 mm ukuya ku-± 10 mm | Ingxelo yoHlolo lwe-ISO 9001:2015, SGS / BV yeQela lesithathu / i-Intertek |
| Unyango Lomphezulu | Isicelo |
| Ishushu igoqwe, ityiwe kwaye ioyile, kunye nopende olukhethekileyo lokuthintela umhlwa | Ulwakhiwo, iibhulorho, iinqanawa zoxinzelelo, intsimbi yesakhiwo |
Ikhoyili yentsimbi eqengqelekayo eshushu ye-ASTM A992 – Ulwakhiwo lweekhemikhali (Ikhoyili yentsimbi eqengqelekayo eshushu)
| I-elementi | Uluhlu oluqhelekileyo | Amanqaku |
| Ikhabhoni (C) | Ubuninzi obuyi-0.23 | Inika amandla kunye nobunzima |
| IManganese (Mn) | 0.50–1.50 | Iphucula ukuqina kunye namandla okuxinana |
| I-Phosphorus (P) | Ubuninzi obuyi-0.035 | I-P ephantsi inciphisa ukuqhekeka |
| I-Sulfur (S) | Ubuninzi be-0.04 | I-S ephantsi iphucula ukuguquguquka |
| I-Silicon (Si) | Ubuninzi obuyi-0.40 | Ukumelana namandla kunye ne-oxidation |
| I-Copper (Cu) | Ubuninzi obuyi-0.20 | Iphucula ukumelana nokugqwala (ukhetho) |
| I-Nickel (Ni) | Ubuninzi obuyi-0.20 | Ukhetho, lokuqina |
| I-Chromium (Cr) | Ubuninzi obuyi-0.20 | Ukhetho, luphucula amandla |
| I-Vanadium (V) | Ubuninzi be-0.05 | Into ebangela i-microalloying, iphucula amandla |
| I-Titanium (iTi) | 0.02–0.05 | Ukhetho, luphucula ulwakhiwo lweenkozo |
Ikhoyili yentsimbi eqengqelekayo eshushu ye-ASTM A992– Iipropati zoomatshini (Ikhoyili yentsimbi eqengqelekayo eshushu)
| Ipropati | Ixabiso eliqhelekileyo | Amanqaku |
| Amandla okuVuna (YS) | I-345 MPa (50 ksi) min | Uxinzelelo apho intsimbi iqala ukuguquka ibe yiplastiki |
| Amandla okuThamba (TS) | 450–620 MPa (65–90 ksi) | Intsimbi yoxinzelelo oluphezulu inokumelana ngaphambi kokuba iqhekeke |
| Ukwandiswa | 18–21% | Ilinganiswe ngaphezu kwe-200 mm okanye i-50 mm ubude begeyiji, ibonisa ukuguguleka |
| Imodulus ye-Elasticity | 200 GPa | Imigangatho yeentsimbi zekhabhoni/ezine-alloy ephantsi |
| Ubunzima (uBrinell) | 130–180 HB | Uluhlu oluqikelelweyo lwentsimbi eshushu eqengqelekayo |
Amanqaku:
- I-hot rolled coil iqinisekisa ubukhulu obufanayo kunye nomgangatho olungileyo womphezulu.
- Ifanelekile kwizakhiwo, ulwakhiwo, ukwenziwa, kunye nokusetyenziswa kwemizi-mveliso.
- Iyanyibilika kwaye ilungelelaniswe, nto leyo eyenza ukuba isebenziseke kwiiprojekthi zobunjineli.
Cofa iqhosha elisekunene
1. Ukwakha iZakhelo zeZakhiwo
Izakhiwo eziphakamileyo kunye neendawo zorhwebo
Izakhelo zesakhiwo sentsimbi zezityalo zoshishino kunye neendawo zokugcina impahla
Iikholamu, imiqadi, kunye neenkqubo zokuxhasa
2. Iiprojekthi zeZiseko zoPhuhliso
Iibhulorho (iibhari, izakhiwo zokuxhasa, kunye nezinto zedekhi)
Iindlela zokutshintshana iimoto kunye neendlela ezidlulayo
Izikhululo zoololiwe basezidolophini kunye namaqonga
3. Izixhobo zesakhiwo sentsimbi
Ii-H-beams ezidityanisiweyo kunye nee-I-beams
Iipleyiti zentsimbi zokwenza izinto zokwakha
Izixhobo zentsimbi enzima kunye neemodyuli
4. Izakhiwo zeZixhobo zeShishini
Izakhiwo zentsimbi yesityalo samandla
Izakhelo zenkxaso yezityalo zePetrochemical
Iziseko zoomatshini abanzima kunye namaqonga
5. Izixhobo zoThutho kunye nezoLungiselelo
Izikhululo zeenqwelo moya kunye neehangars
Izakhiwo zentsimbi zezibuko nezendawo yokuthutha iinqanawa
Iindawo zokugcina izinto kunye namaziko okuhambisa izinto
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
Imithwalo Emininzi
Ifanelekile kwimithwalo emininzi. Iiroli zingabekwa ngqo enqanaweni okanye zibekwe ndawonye. Iimathi ezingatyibilikiyo mazibekwe ezantsi nakumphezulu weeroli. Iiroli mazihlulwe ngeentsimbi zomthi okanye ucingo kwaye zikhuselwe emoyeni nasemvuleni ngeetarpaulin okanye ioyile yokuthintela umhlwa.
Iingenelo: Umthwalo ophezulu, ixabiso liphantsi.
Qaphela: Ifuna izixhobo zokuphakamisa ezikhethekileyo. Ukonakala komphezulu okanye ukufuma kufuneka kuthintelwe ngexesha lokuthuthwa.
Imithwalo eneekhonteyina
Ifanelekile kwimithwalo emincinci ukuya kwephakathi. Iiroli zipakishwa nganye nganye kwaye ziphathwe ukuze zingangenwa ngamanzi kwaye zithintele umhlwa; izinto zokucoca zingafakwa ngaphakathi kwisikhongozeli.
Iingenelo: Ibonelela ngokhuseleko olungcono, kulula ukuyiphatha.
Iingxaki: Ixabiso liphezulu, umthamo wesikhongozeli uphantsi.
Q1: Zithini izicelo zentsimbi ye-ASTM A992?
Intsimbi ye-ASTM A992 isetyenziswa kakhulu kwizakhiwo ezifana nezakhelo nezakhiwo zokwakha, izityalo zoshishino, kunye nokuveliswa kwezakhiwo zentsimbi enzima. Ifanelekile ngokukodwa ekudibaniseni ii-H-beams kunye nee-I-beams.
Umbuzo 2: Ziziphi iingenelo zentsimbi ye-ASTM A992?
Intsimbi ye-ASTM A992 inamandla aphezulu okuvelisa, i-ductility elungileyo, i-weldability egqwesileyo, kunye neempawu ezizinzileyo, okwenza kube lula ukumelana nemithwalo kwaye lukhetho olufanelekileyo lwentsimbi yokwakha enomthwalo.
Umbuzo 3: Ngaba ndingayitshixa kwaye ndiyicubungule intsimbi ye-ASTM A992?
Ewe. Intsimbi ye-A992 yenzelwe ngokukodwa ukudityaniswa kakuhle, iqinisekisa ukudityaniswa ngokukhawuleza, okomeleleyo, nokuthembekileyo ngexesha lokwakhiwa kwesakhiwo, ngelixa inceda ukunciphisa ixesha lokucubungula.
Umbuzo 4: Ngawaphi amashishini asebenzisa iikhoyili zentsimbi ezitshisiweyo ze-ASTM A992?
Iikhoyili zentsimbi ze-ASTM A 992 zinoluhlu olubanzi lwezicelo kushishino, ingakumbi kulwakhiwo, iziseko zophuhliso (iibhulorho kunye nothutho lwezitimela), ukwenziwa kwezixhobo zoshishino, iiprojekti zokugcina impahla, kunye namandla (ezifana nombane kunye neekhemikhali zepetroli), apho kukho imfuno ephezulu.
Q5: Zithini iimeko zakho eziqhelekileyo zokubonelela kunye nokupakishwa kokuthumela ngaphandle?
Ukupakisha okuqhelekileyo kokuthumela ngaphandle kuquka: 1) Ukubopha okungangenwa manzi ngokusekelwe kububanzi nobukhulu bentsimbi; 2) Ukufaka ioyile yokuthintela umhlwa (ngokweemfuno zabathengi); 3) Ukuqinisa ngeepallet zomthi okanye iifreyimu zentsimbi. Oku kwenza ukuthunyelwa kwempahla kunye neekhonteyina kube lula kakhulu.
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