Thola imininingwane yakamuva yepuleti lensimbi eligoqekile elishisayo kanye nosayizi.
Ipuleti Lensimbi Eshisayo Egoqwe Kakhulu Ye-ASTM A992 – Insimbi Eqinile Yesakhiwo Yokwakha
I-ASTM A992 iyinsimbi yesakhiwo enamandla aphezulu e-low-alloy (HSLA) esibe yinsimbi ejwayelekile yokwakha izakhiwo kanye nobunjiniyela bomphakathi e-United States. Nakuba isetshenziswa kakhulu kuma-H-beams kanye nama-W-beams, ichazwa futhi ngamashidi ensimbi ashiswayo ashisayo ekusetshenzisweni okudinga ukushintshwa okuhle kanye namandla aphezulu.
Amapuleti ensimbi e-ASTM A992zisetshenziswa kakhulu ezindleleni zokwakha ezidinga amandla aphezulu, ukuqina okuphezulu, kanye nokushibilika okuhle. Zisetshenziswa kabanzi ezakhiweni zensimbi zamabhuloho, izakhiwo zezimboni, kanye nokwakhiwa okunzima.
Izici Eziyinhloko:
Isilinganiso samandla aphezulu nesisindo
Ukushibilika okuhle kakhulu
Ukuguquguquka okuhle nokusebenza kokuzamazama komhlaba
Ukwakheka kwamakhemikhali okuzinzile kuqinisekisa ukuthembeka kwesakhiwo
Ipuleti Lensimbi Eligoqiwe Elishisayo le-ASTM A992– Ukwakheka Kwamakhemikhali (Ipuleti Lensimbi Eligoqiwe Elishisayo)
| Isici | Okuqukethwe (%) |
| Ikhabhoni (C) | ≤ 0.23 |
| I-Manganese (Mn) | 0.50 – 1.50 |
| I-Phosphorus (P) | ≤ 0.035 |
| I-Sulfur (S) | ≤ 0.045 |
| I-Silicon (Si) | 0.15 – 0.40 |
Ipuleti Lensimbi Eligoqiwe Elishisayo le-ASTM A992– Izakhiwo Zemishini (Ipuleti Lensimbi Eligoqiwe Elishisayo)
| Impahla | Isidingo |
| Amandla Okukhiqiza | ≥ 345 MPa (50 ksi) |
| Amandla Okudonsa | 450 – 620 MPa |
| Ukwelulwa | ≥ 18% |
| I-Modulus ye-Elasticity | ~200 GPa |
Amanothi:
- Ipuleti eligoqiwe elishisayo liqinisekisa ukujiya okufanayo kanye nekhwalithi enhle yendawo.
- Ifanele ukusetshenziswa kwezakhiwo, ukwakhiwa, ukwenziwa, kanye nezimboni.
- Iyashibilika futhi ibumbeke kahle, okwenza ibe wusizo kumaphrojekthi obunjiniyela.
Chofoza Inkinobho Kwesokudla
Izakhiwo zensimbi nezakhiwo eziphakeme
Amabhuloho kanye nemigwaqo ehamba ngesivinini esikhulu
Izitshalo zezimboni kanye nezindawo zokugcina impahla
Amapuleti esisekelo semishini esindayo
Amaphrojekthi angaphandle kwezwe kanye nengqalasizinda
Izingxenye zesakhiwo ezenziwe
Amandla aphezulu okukhiqiza kune-ASTM A36
Ukumelana okungcono kokuzamazama komhlaba kwezakhiwo zokwakha
Ukushisela okuhle kakhulu ngaphandle kokushisa kusengaphambili ezimweni eziningi
Ukuvumelana okuthuthukisiwe kwamakhodi okuklama okwakha anamuhla
Kunciphisa ukusetshenziswa kwensimbi ngenkathi kugcinwa umthamo womthwalo
Ubukhulu:6 mm – 200 mm (kungenziwa ngezifiso)
Ububanzi:1000 mm – 2500 mm
Ubude:6000 mm – 12000 mm noma ubude obunqunyiwe
Ubuso:Okugoqiwe okushisayo, okumnyama, okufakwe usawoti kanye nokugcotshwe ngamafutha (ongakukhetha)
Ukuhlinzekwa okuzinzile kwamapuleti ensimbi esakhiwo se-ASTM A992
Ukulawulwa kwekhwalithi okuqinile ngaphansi kwezindinganiso ze-ISO
Ukusekelwa kokusika nokwenza ngokwezifiso
Ukulethwa okusheshayo kwamaphrojekthi okwakha omhlaba wonke
Ukusekelwa okugcwele kwamadokhumenti okuthumela ngaphandle (MTC, CO, SGS)
1) Ihhovisi Legatsha - ukwesekwa kwabantu abakhuluma iSpanishi, usizo lokuhlanza impahla, njll.
2) Amathani angaphezu kuka-5,000 esitokweni, anobukhulu obuhlukahlukene
3) Kuhlolwa izinhlangano ezigunyaziwe njenge-CCIC, i-SGS, i-BV, ne-TUV, kanye nokupakishwa okujwayelekile okufanele ulwandle
1️⃣ Imithwalo Emikhulu (Amapuleti Ensimbi)
Ifanele ukuthunyelwa ngobuningi obukhulu kwamapuleti ensimbi. Amapuleti ngokuvamile abekwa phansi noma ahlanganiswe bese elayishwa ngqo emikhunjini. Ama-sleepers okhuni noma ama-anti-slip pad abekwa phansi, anezinti zokhuni noma izihlukanisi phakathi kwezingqimba zamapuleti. Amapuleti aboshwe ngezintambo zensimbi, futhi indawo ivikelwe kusetshenziswa izembozo ezingangeni emvuleni noma uwoyela wokuvimbela ukugqwala ukuze kuncishiswe ukugqwala ngesikhathi sokuthuthwa.
Izinzuzo:
Umthamo womthwalo ophezulu
Izindleko zokuhamba eziphansi ngethani
Amanothi:
Kudingeka imishini ekhethekile yokuphakamisa efana nama-crane, ama-forklift, noma ama-magnetic lifters
Ukuminyana, imihuzuko ebusweni, kanye nokuguquka kwesimo kumele kugwenywe ngesikhathi sokuphathwa kanye nokuthuthwa
2️⃣ Imithwalo Eneziqukathi (Amapuleti Ensimbi)
Ilungele ukuthunyelwa okuphakathi kuya kokuncane noma amapuleti ensimbi anezidingo eziphezulu zobuso. Amapuleti apakishwa ngamaqoqo, ngalinye liphathwe ngesivikelo esingangeni manzi futhi esilwa nokugqwala, futhi linamathele kuma-pallet noma ozimele bokhuni. Ama-desiccant angafakwa ngaphakathi kwesitsha ukuze kuncishiswe umswakama.
Izinzuzo:
Isivikelo esiphezulu ngokumelene nomswakama kanye nomonakalo wemishini
Ukuphathwa okulula nokuphephile
Izinkinga:
Izindleko zokuthumela eziphezulu
Ukunciphisa ukusebenza kahle kokulayisha ngenxa yemikhawulo yosayizi wesitsha
Ukubambisana okuzinzile nezinkampani zokuthumela izimpahla ezifana ne-MSK, i-MSC, i-COSCO, uchungechunge lwezinsizakalo zezokuthutha olusebenza kahle, kanye nochungechunge lwezinsizakalo zezokuthutha kuzokwenza ukwaneliseka kwakho.
Silandela amazinga ohlelo lokuphatha ikhwalithi i-ISO9001 kuzo zonke izinqubo, futhi sinokulawula okuqinile kusukela ekuthengweni kwezinto zokupakisha kuya ekuhleleni izimoto zokuthutha.
1. Kuyini ukusetshenziswa kwe-ASTM A992 Steel Plate?
Iyindawo yokudlela ekwakheni izakhiwo, emabhulohweni, emishinini kanye nasemisebenzini enzima, futhi ingasebenza ekwakheni ngamandla aphezulu nangokuphepha.
2. Ingakanani amandla ensimbi ye-A992?
Amandla okukhiqiza amancane kakhulu angama-345 MPa (50 ksi), kanti amandla okudonsa ngokuvamile angama-450–620 MPa, angasetshenziswa ekwakheni okuthwala umthwalo.
3. Ihluke kanjani i-ASTM A992 ku-ASTM A36?
I-ASTM A992 inamandla aphezulu, ukuqina okungcono, kanye nokushibilika kune-ASTM A36, futhi ihambisana nezidingo zokwakha zanamuhla kanye nomklamo wokuzamazama komhlaba ngokufanele kakhulu.
4. Ingabe i-ASTM A992 iyipuleti elihle lokushisela?
Yebo. Inokushiselwa okuhle kakhulu futhi isetshenziswa kakhulu kuma-urobajans ngaphandle kwezinqubo eziyinkimbinkimbi zokufudumeza ngaphansi kwezimo ezijwayelekile.
5. I-ASTM A992 Steel Plate ipakishwa futhi ithunyelwa kanjani?
Amapuleti ahlanganiswa ngezintambo zensimbi, ambozwe ngokungangenwa manzi, futhi ahambisana ne-MTC (iSitifiketi Sokuhlola Umshini) ukuqinisekisa ukulandelelwa nokuhlolwa kwekhwalithi yokuthumela kwamanye amazwe.










