Labarai - Yadda ake Zaɓan Karfe na Channel U don siye da Amfani?

Bayyana Manufar Da Bukatun

Lokacin zabarU-tashar karfe, aikin farko shine bayyana takamaiman amfaninsa da ainihin buƙatunsa:

Wannan ya haɗa da ƙididdigewa daidai ko kimanta matsakaicin nauyin da yake buƙatar jurewa (nauyi na tsaye, nauyi mai ƙarfi, tasiri, da dai sauransu), wanda kai tsaye ya ƙayyade ƙayyadaddun ƙayyadaddun bayanai da girma (tsawo, fadin ƙafa, kauri) da ƙarfin kayan abu; fahimtar yanayin aikace-aikacen sa (kamar gine-ginen gine-ginen katako / purlins, firam ɗin inji, goyan bayan layin jigilar kayayyaki, shelves ko kayan ado), yanayi daban-daban suna da fifiko daban-daban akan ƙarfi, tsauri, daidaito da bayyanar; la'akari da yanayin amfani (na cikin gida / waje, ko yana da danshi, kafofin watsa labaru masu lalata), wanda ke ƙayyade buƙatun anti-lalata (irin su galvanizing mai zafi, zanen) ko kuma ana buƙatar yanayin karfe / bakin karfe; bayyana hanyar haɗin gwiwa (welding ko bolting), wanda zai shafi ƙirar ƙafar ƙafa (ana buƙatar shimfidar walda mai lebur ko ramukan da aka tanada) da kuma buƙatun kayan weldability; a lokaci guda, ya zama dole don tabbatar da girman hane-hane na sararin shigarwa (tsawo, tsawo, nisa) da ƙayyadaddun ƙa'idodi ko ka'idodin masana'antu wanda aikin dole ne ya bi don tabbatar da cewa kayan da aka zaɓa sun dace da duk bukatun aminci da aiki.

U Channel Ƙirar Ƙarfe, Girma da Kayayyaki

1. Ƙayyadaddun bayanai
Matsayin TuraiUPN channelsamfuran suna suna bayan tsayin kugu (raka'a: mm). Suna da sashin giciye mai siffa U kuma mahimman sigogi sun haɗa da:

Tsayin kugu (H): Gabaɗaya tsayin tashar. Misali, tsayin kugu na UPN240 shine 240 mm.

Faɗin band (B): Faɗin flange. Alal misali, UPN240 yana da band 85 mm.

Kaurin kugu (d): Kaurin gidan yanar gizo. Misali, UPN240 yana da kauri na 9.5 mm.

Kaurin band (t): Kaurin flange. Alal misali, UPN240 yana da band kauri na 13 mm.

Nauyin ka'idar kowace mita: Nauyin kowane tsayin raka'a (kg/m). Misali, UPN240 yana da nauyin 33.2 kg/m.

Ƙididdiga gama gari (Sauran Sashe):

abin koyi	Tsayin kugu (mm)	Faɗin kafa (mm)	Kaurin kugu (mm)	Kaurin ƙafa (mm)	Nauyin ka'idar a kowace mita (kg/m)
Farashin UPN80	80	45	6	8	8.64
Farashin UPN100	100	50	6	8.5	10.6
Farashin UPN120	120	55	7	9	13.4
Farashin UPN200	200	75	8.5	11.5	25.3
Farashin UPN240	240	85	9.5	13	33.2
Farashin UPN300	300	100	10	16	46.2
Farashin UPN350	350	100	14	16	60.5

2. Nau'in kayan abu
UPN tashar karfe abu dole ne hadu da Turai misali EN 10025-2. Zaɓuɓɓukan gama gari sun haɗa da:
(1) Abubuwan gama gari
S235JR: Ƙarfin Haɓaka ≥ 235MPa, ƙananan farashi, dace da sifofi na tsaye (kamar goyan bayan haske).
S275JR: Ƙarfin Haɓaka ≥ 275MPa, daidaitaccen ƙarfi da tattalin arziƙi, ana amfani da shi don firam ɗin ginin gabaɗaya.
S355JR: Ƙarfin Haɓaka ≥ 355MPa, zaɓi na farko don babban kaya, dace da yanayin yanayin damuwa mai girma kamar kayan aikin tashar jiragen ruwa da goyan bayan gada. Ƙarfin ƙarfinsa ya kai 470 ~ 630MPa, kuma yana da ƙarancin zafin jiki mai kyau.
(2) Kayan aiki na musamman
Karfe mai ƙarfi: kamar S420/S460, ana amfani dashi don kayan aikin makamashin nukiliya da sansanonin injuna masu nauyi (kamar UPN350).
Weathering karfe: kamar S355J0W, resistant zuwa yanayi lalata, dace da waje gadoji.
Bakin karfe: ana amfani da shi a wurare masu lalata kamar sinadarai da ruwa, amma tare da farashi mai girma.

(3) Maganin saman

Baƙar fata mai zafi: saman tsoho, yana buƙatar magani na gaba na rigakafin lalata.

Hot-tsoma galvanizing: galvanized Layer ≥ 60μm (kamar tashar karfe don bututu gallery yana goyon bayan), inganta lalata juriya.

3. Shawarwari na zaɓi

Abubuwan da ake ɗauka mai girma (kamar layin dogo na tashar jiragen ruwa): Ba da fifiko ga kayan UPN300 ~ UPN350 + S355JR don tabbatar da juriya da juriya.

Muhalli mai lalacewa: Haɗa tare da galvanizing mai zafi-tsoma ko amfani da karfen yanayi kai tsaye.

Bukatun nauyi: UPN80 ~ UPN120 jerin (nauyin mita 8.6 ~ 13.4kg / m), dace da keels bangon labule da goyan bayan bututu.

Lura: Lokacin siye, ya zama dole don tabbatar da rahoton kayan (daidai da EN 10025-2) da juriya mai girma (EN 10060) don tabbatar da bin aikin.

Dogara U Tashoshi Shawarwari-Rukunin Royal

At Rukunin Royal, Mu ne manyan abokan tarayya a Tianjin ta masana'antu karfe kayan ciniki bangaren. Tare da ƙwarewa da ƙaddamarwa don ƙaddamar da inganci, mun kafa kanmu ba kawai a cikin ƙarfe mai siffar U ba, har ma a duk sauran samfuranmu.

Kowane samfurin da Royal Group ke bayarwa yana fuskantar ƙaƙƙarfan tsarin dubawa don tabbatar da ya cika ko ya wuce mafi girman ma'auni. Wannan yana taimaka mana samar wa abokan cinikinmu samfuran aminci da aminci waɗanda suka dace da aikace-aikace iri-iri.

Mun fahimci cewa lokaci yana da mahimmanci ga abokan cinikinmu, sabili da haka, ma'aikatanmu da rundunar motocinmu koyaushe a shirye suke don isar da kaya. Ta hanyar tabbatar da saurin gudu da kan lokaci, muna taimaka wa abokan cinikinmu adana lokaci da haɓaka ayyukan ginin su.

Rukunin Royal ba wai kawai yana kawo kwarin gwiwa ga ingancin samfur da ƙimar ba, har ma yana nuna ikhlasi a cikin dangantakar abokan cinikinmu. Muna ba da nau'o'in nau'in karfe na U-dimbin yawa, har ma da nau'o'in wasu samfurori, irin su H-dimbin ƙarfe, karfe na I-dimbin yawa, da C-dimbin karfe, don biyan bukatun abokan ciniki daban-daban a duk fadin kasar.

Ana duba kowane oda da aka yi tare da Royal Group kafin biya. Abokan ciniki suna da hakkin su bincika samfuran su kafin biyan kuɗi don tabbatar da gamsuwa da ingancin samfuran.a