Cacisa Injongo kunye neemfuno
Xa ukhethaIntsimbi ye-U-channel, umsebenzi wokuqala kukucacisa ukusetyenziswa kwayo kunye neemfuno eziphambili:
Oku kuquka ukubala ngokuchanekileyo okanye ukuvavanya umthwalo omkhulu ekufuneka uwunyamezele (umthwalo ongashukumiyo, umthwalo oguqukayo, impembelelo, njl.njl.), omisela ngokuthe ngqo iinkcukacha kunye nobukhulu (ukuphakama, ububanzi bomlenze, ubukhulu besinqe) kunye nomgangatho wamandla ezinto; ukuqonda iimeko zokusetyenziswa kwayo (ezifana neebhanti/iipurlins zesakhiwo sesakhiwo, iifreyimu zoomatshini, izixhasi zomgca wokuhambisa, iishelufu okanye imihombiso), iimeko ezahlukeneyo zigxininisa ngokwahlukileyo kumandla, ukuqina, ukuchaneka kunye nenkangeleko; ukuqwalasela imeko yokusetyenziswa (ngaphakathi/ngaphandle, nokuba kumanzi, imidiya ebolayo), emisela iimfuno zokulwa nokugqwala (ezifana ne-hot-dip galvanizing, ukupeyinta) okanye ukuba intsimbi/intsimbi engatyiwayo iyafuneka na; ukucacisa indlela yoqhagamshelo (ukuwelda okanye ukubolitha), okuya kuchaphazela uyilo lomlenze (umphezulu wokuwelda othe tyaba okanye imingxunya egciniweyo iyafuneka) kunye neemfuno zokuwelda kwezinto; kwangaxeshanye, kuyimfuneko ukuqinisekisa imida yobukhulu bendawo yokufaka (ubude, ukuphakama, ububanzi) kunye nemigaqo ethile okanye imigangatho yoshishino ekufuneka ilandelwe yiprojekthi ukuqinisekisa ukuba izixhobo ezikhethiweyo ziyahlangabezana nazo zonke iimfuno zokhuseleko kunye nokusebenza.
Iinkcukacha zeNsimbi yeChannel ye-U, Ubukhulu kunye nezixhobo
1. Iinkcukacha
Umgangatho waseYurophuItshaneli ye-UPNIimodeli zibizwa ngobude besinqe sazo (iyunithi: mm). Zine-cross-section emile okwe-U kwaye iiparameter eziphambili ziquka:
Ukuphakama kwesinqe (H): Ukuphakama kwesinqe iyonke. Umzekelo, ukuphakama kwesinqe se-UPN240 yi-240 mm.
Ububanzi bebhendi (B): Ububanzi beflengi. Umzekelo, i-UPN240 inebhendi engama-85 mm.
Ubukhulu besinqe (d): Ubukhulu bewebhu. Umzekelo, i-UPN240 inobukhulu besinqe obuyi-9.5 mm.
Ubukhulu bebhendi (t): Ubukhulu beflengi. Umzekelo, i-UPN240 inobukhulu bebhendi obuyi-13 mm.
Ubunzima bethiyori ngemitha nganye: Ubunzima ngobude beyunithi nganye (kg/m). Umzekelo, i-UPN240 inobunzima obuyi-33.2 kg/m.
Iinkcukacha Eziqhelekileyo (Iimodeli Ezingaphelelanga):
| imodeli | Ukuphakama kwesinqe (mm) | Ububanzi bomlenze (mm) | Ubukhulu besinqe (mm) | Ubukhulu bomlenze (mm) | Ubunzima bethiyori ngemitha nganye (kg/m2) |
| UPN80 | 80 | 45 | 6 | 8 | 8.64 |
| I-UPN100 | 100 | 50 | 6 | 8.5 | 10.6 |
| I-UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| I-UPN200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| I-UPN240 | 240 | 85 | 9.5 | 13 | 33.2 |
| I-UPN300 | 300 | 100 | 10 | 16 | 46.2 |
| I-UPN350 | 350 | 100 | 14 | 16 | 60.5 |
2. Uhlobo lwezinto
Izinto zentsimbi zetshaneli ye-UPN kufuneka zihlangabezane nomgangatho waseYurophu we-EN 10025-2. Iindlela eziqhelekileyo ziquka:
(1) Izinto eziqhelekileyo
S235JR: Amandla okuvelisa ≥ 235MPa, ixabiso eliphantsi, lifanelekile kwizakhiwo ezingashukumiyo (ezifana nezixhasi zokukhanya).
S275JR: Amandla okuvelisa ≥ 275MPa, amandla alinganayo kunye noqoqosho, asetyenziselwa izakhelo zesakhiwo ngokubanzi.
I-S355JR: Amandla okuvelisa ≥ 355MPa, ukhetho lokuqala lomthwalo ophezulu, ifanelekile kwiimeko zoxinzelelo oluphezulu ezifana noomatshini bezibuko kunye neenkxaso zebhulorho. Amandla ayo okutsalwa afikelela kwi-470 ~ 630MPa, kwaye inokuqina okuhle kubushushu obuphantsi.
(2) Izixhobo ezikhethekileyo
Intsimbi enamandla aphezulu: efana ne-S420/S460, esetyenziselwa izixhobo zamandla enyukliya kunye neziseko zoomatshini ezinzima kakhulu (ezifana ne-UPN350).
Isinyithi esitshintshayo: esifana ne-S355J0W, esimelana nokugqwala komoya, esifanelekileyo kwiibhulorho zangaphandle.
Intsimbi engagqwaliyo: isetyenziswa kwiindawo ezirhabaxa ezifana neekhemikhali kunye nezolwandle, kodwa ngexabiso eliphezulu.
(3) Unyango lomphezulu
Umnyama ojijekileyo oshushu: umphezulu omiselweyo, ufuna unyango olulandelayo lokulwa nokugqwala.
I-hot-dip galvanizing: umaleko we-galvanized ≥ 60μm (njengentsimbi yetshaneli yokuxhasa igalari yepayipi), iphucula ukumelana nokugqwala.
3. Iingcebiso zokukhetha
Iimeko ezinomthwalo omninzi (ezifana neereyile ze-port crane): Beka phambili izinto ze-UPN300~UPN350 + S355JR ukuqinisekisa ukumelana nokugoba nokucheba.
Indawo edlakazelayo: Yidibanise ne-hot-dip galvanizing okanye usebenzise ngqo intsimbi egqumayo.
Iimfuneko ezilula: Uthotho lwe-UPN80~UPN120 (ubunzima bemitha 8.6~13.4kg/m), lufanelekile kwiikeel zodonga lwekhethini kunye neenkxaso zepayipi.
Qaphela: Xa uthenga, kuyimfuneko ukuqinisekisa ingxelo yezinto eziphathekayo (ngokuvumelana ne-EN 10025-2) kunye nokunyamezelana okulinganayo (EN 10060) ukuqinisekisa ukuthotyelwa kweprojekthi.
Ingcebiso yoMvelisi weChannel ye-U ethembekileyo-iRoyal Group
At Iqela lasebukhosini, singamaqabane aphambili kwicandelo lokurhweba ngezixhobo zesinyithi zoshishino eTianjin. Ngobungcali kunye nokuzibophelela ekubekeni umgangatho phambili, sizinze kungekuphela nje kwintsimbi enomfanekiso we-U, kodwa nakwezinye iimveliso zethu.
Yonke imveliso enikezelwa yiRoyal Group idlula kwinkqubo yokuhlolwa komgangatho ukuqinisekisa ukuba iyahlangabezana okanye idlula imigangatho yomgangatho ophezulu. Oku kusinceda sinike abathengi bethu iimveliso ezithembekileyo nezikhuselekileyo ezifanelekileyo kwiintlobo ngeentlobo zezicelo.
Siyaqonda ukuba ixesha libaluleke kakhulu kubathengi bethu, ngoko ke, abasebenzi bethu kunye neenqwelo-mafutha bahlala bekulungele ukuhambisa iimpahla. Ngokuqinisekisa isantya kunye nokugcinwa kwexesha, sinceda abathengi bethu bonge ixesha kwaye baphucule iinkqubo zabo zokwakha.
I-Royal Group ayizisi nje kuphela ukuzithemba kumgangatho nexabiso lemveliso, kodwa ikwabonisa ukunyaniseka kubudlelwane bethu nabathengi. Asiboneleli nje kuphela ngeentlobo ngeentlobo zentsimbi enomfanekiso we-U, kodwa sikwabonelela nangezinye iimveliso ezahlukeneyo, ezifana nentsimbi enomfanekiso we-H, intsimbi enomfanekiso we-I, kunye nentsimbi enomfanekiso we-C, ukuhlangabezana neemfuno ezahlukeneyo zabathengi kuzwelonke.
Yonke iodolo efakwe kwiRoyal Group ihlolwa ngaphambi kokuba ihlawulwe. Abathengi banelungelo lokuhlola iimveliso zabo ngaphambi kokuba bahlawule ukuqinisekisa ukwaneliseka kunye nomgangatho wemveliso.
I-China Royal Steel Ltd
Idilesi
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Ifowuni
+86 13652091506
Ixesha lokuthumela: Agasti-11-2025