Fayyace Manufa da Bukatu
Lokacin zaɓeKarfe mai tashar U, aikin farko shine bayyana takamaiman amfaninsa da manyan buƙatunsa:
Wannan ya haɗa da ƙididdigewa ko kimanta matsakaicin nauyin da yake buƙata don jurewa daidai (nauyi mai tsauri, nauyi mai ƙarfi, tasiri, da sauransu), wanda ke ƙayyade takamaiman bayanai da girma (tsawo, faɗin ƙafa, kauri a kugu) da matakin ƙarfin abu; fahimtar yanayin aikace-aikacensa (kamar katako/purlins na tsarin gini, firam ɗin injiniya, tallafin layin jigilar kaya, shiryayye ko kayan ado), yanayi daban-daban suna da fifiko daban-daban kan ƙarfi, tauri, daidaito da bayyanar; la'akari da yanayin amfani (na cikin gida/waje, ko yana da danshi, kafofin watsa labarai masu lalata), wanda ke ƙayyade buƙatun hana lalata (kamar galvanizing mai zafi, fenti) ko ko ana buƙatar ƙarfe/ƙarfe mai laushi; fayyace hanyar haɗi (walda ko bolting), wanda zai shafi ƙirar ƙafa (ana buƙatar saman walda mai faɗi ko ramuka da aka tanada) da buƙatun walda kayan; a lokaci guda, ya zama dole a tabbatar da iyakokin girman sararin shigarwa (tsawo, tsayi, faɗi) da takamaiman ƙa'idodi ko ƙa'idodin masana'antu waɗanda aikin dole ne ya bi don tabbatar da cewa kayan da aka zaɓa sun cika duk buƙatun aminci da aiki.
Bayani dalla-dalla na Karfe na U Channel, Girma da Kayan Aiki
1. Bayani dalla-dalla
Matsayin TuraiTashar UPNAn sanya wa samfuran suna ne bayan tsayin kugunsu (naúrar: mm). Suna da sashe mai siffar U kuma mahimman sigogi sun haɗa da:
Tsayin kugu (H): Tsawon gaba ɗaya na tashar. Misali, tsayin kugu na UPN240 shine 240 mm.
Faɗin madauri (B): Faɗin madauri. Misali, UPN240 yana da madauri mai tsawon mm 85.
Kauri a kugu (d): Kauri a yanar gizo. Misali, UPN240 yana da kauri a kugu na 9.5 mm.
Kauri mai lanƙwasa (t): Kauri mai lanƙwasa. Misali, UPN240 yana da kauri mai lanƙwasa na mm 13.
Nauyin nazari a kowace mita: Nauyin a kowace raka'a tsawon (kg/m). Misali, UPN240 yana da nauyin kilogiram 33.2/m.
Bayani dalla-dalla (Samfura Masu Tsanani):
| samfurin | Tsayin kugu (mm) | Faɗin ƙafa (mm) | Kauri a kugu (mm) | Kauri ƙafa (mm) | Nauyin ka'idar kowace mita (kg/m) |
| UPN80 | 80 | 45 | 6 | 8 | 8.64 |
| UPN100 | 100 | 50 | 6 | 8.5 | 10.6 |
| UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| UPN200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| UPN240 | 240 | 85 | 9.5 | 13 | 33.2 |
| UPN300 | 300 | 100 | 10 | 16 | 46.2 |
| UPN350 | 350 | 100 | 14 | 16 | 60.5 |
2. Nau'in kayan aiki
Dole ne kayan ƙarfe na tashar UPN su cika ƙa'idar Turai EN 10025-2. Zaɓuɓɓukan da aka saba amfani da su sun haɗa da:
(1) Kayan da aka saba amfani da su
S235JR: Ƙarfin samarwa ≥ 235MPa, mai rahusa, ya dace da tsarin da ba ya canzawa (kamar tallafin haske).
S275JR: Ƙarfin da aka samu ≥ 275MPa, ƙarfin da aka daidaita da kuma ƙarfin da ake buƙata, ana amfani da shi don firam ɗin gini na gabaɗaya.
S355JR: Ƙarfin da aka bayar ≥ 355MPa, zaɓi na farko don ɗaukar kaya mai yawa, ya dace da yanayi mai tsanani kamar injinan tashar jiragen ruwa da tallafin gada. Ƙarfin taurinsa ya kai 470~630MPa, kuma yana da kyakkyawan juriyar ƙarancin zafin jiki.
(2) Kayayyaki na musamman
Karfe mai ƙarfi: kamar S420/S460, ana amfani da shi don kayan aikin makamashin nukiliya da sansanonin injina masu nauyi sosai (kamar UPN350).
Karfe mai jure wa yanayi: kamar S355J0W, mai jure wa tsatsa, wanda ya dace da gadoji na waje.
Bakin ƙarfe: ana amfani da shi a wurare masu lalata kamar sinadarai da na ruwa, amma yana da tsada sosai.
(3) Maganin saman jiki
Baƙi mai zafi-birgima: saman da aka saba, yana buƙatar maganin hana lalatawa na gaba.
Gilashin da aka tsoma a cikin ruwan zafi: Layer ɗin galvanized ≥ 60μm (kamar ƙarfe na tashar tashoshi don tallafin bututu), yana inganta juriyar tsatsa.
3. Shawarwarin zaɓi
Yanayi masu nauyi mai yawa (kamar layin jirgin ruwa na crane): Sanya kayan UPN300~UPN350 + S355JR a matsayin fifiko don tabbatar da juriyar lanƙwasa da yankewa.
Muhalli mai lalata: A haɗa shi da galvanizing mai zafi ko kuma a yi amfani da ƙarfe mai laushi kai tsaye.
Bukatun masu sauƙi: Jerin UPN80~UPN120 (nauyin mita 8.6~13.4kg/m2), wanda ya dace da keel ɗin bangon labule da tallafin bututu.
Lura: Lokacin siye, ya zama dole a tabbatar da rahoton kayan (daidai da EN 10025-2) da kuma haƙurin girma (EN 10060) don tabbatar da bin ƙa'idodin aikin.
Shawarwarin Masana'antar U Channel Mai Inganci - Royal Group
At Ƙungiyar Sarauta, mu babban abokin tarayya ne a fannin cinikin kayan ƙarfe na masana'antu na Tianjin. Tare da ƙwarewa da jajircewa wajen fifita inganci, mun kafa kanmu ba kawai a cikin ƙarfe mai siffar U ba, har ma a cikin dukkan sauran samfuranmu.
Kowace samfurin da Royal Group ke bayarwa tana fuskantar tsauraran matakan duba inganci don tabbatar da cewa ya cika ko ya wuce mafi girman ƙa'idodi. Wannan yana taimaka mana samar wa abokan cinikinmu kayayyaki masu inganci da aminci waɗanda suka dace da aikace-aikace iri-iri.
Mun fahimci cewa lokaci yana da matuƙar muhimmanci ga abokan cinikinmu, saboda haka, ma'aikatanmu da motocinmu a shirye suke koyaushe don isar da kayayyaki. Ta hanyar tabbatar da sauri da kuma yin aiki a kan lokaci, muna taimaka wa abokan cinikinmu su adana lokaci da kuma inganta tsarin gininsu.
Royal Group ba wai kawai yana kawo kwarin gwiwa ga ingancin samfura da darajarsu ba, har ma yana nuna gaskiya a cikin dangantakar abokan cinikinmu. Ba wai kawai muna bayar da nau'ikan ƙarfe masu siffar U ba, har ma da nau'ikan wasu kayayyaki iri-iri, kamar ƙarfe mai siffar H, ƙarfe mai siffar I, da ƙarfe mai siffar C, don biyan buƙatun abokan ciniki daban-daban a duk faɗin ƙasar.
Ana duba duk wani oda da aka yi wa Royal Group kafin a biya. Abokan ciniki suna da 'yancin duba kayayyakinsu kafin a biya su domin tabbatar da gamsuwa da ingancin samfurin.
Kamfanin China Royal Steel Ltd
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Bl20, Shanghecheng, Shuangjie Street, gundumar Beichen, Tianjin, China
Waya
+86 13652091506
Lokacin Saƙo: Agusta-11-2025