Nigute wahitamo U Channel Steel kugira ngo uyigure kandi uyikoreshe?

Sobanura Intego n'Ibisabwa

Mu gihe uhitamoIcyuma cya U-channel, inshingano ya mbere ni ugusobanura ikoreshwa ryayo ryihariye n'ibisabwa by'ingenzi:

Ibi birimo kubara neza cyangwa gusuzuma neza umutwaro ntarengwa ikeneye kwihanganira (umutwaro uhoraho, umutwaro uhindagurika, ingaruka, nibindi), ibyo bikaba bigena mu buryo butaziguye ibipimo n'ingano (uburebure, ubugari bw'amaguru, ubugari bw'ikibuno) n'urwego rw'imbaraga z'ibikoresho; gusobanukirwa uburyo bikoreshwa (nk'imiringa y'inyubako/purlins, imiterere y'imashini, inkingi z'umurongo w'itumanaho, amashelufu cyangwa imitako), ibintu bitandukanye bifite imbaraga zitandukanye ku bukomezi, gukomera, ubuziranenge n'isura; ukurikije ibidukikije bikoreshwa (imbere/hanze, haba hari ubushuhe, ibikoresho byangiza), ibyo bikaba bigena ibisabwa mu kurwanya ingese (nk'ingufu zishyushye, gusiga amarangi) cyangwa niba icyuma gishyushya/icyuma kidashonga gikenewe; gusobanura uburyo bwo guhuza (gusudira cyangwa gufunga), ibyo bikaba bigira ingaruka ku gishushanyo cy'amaguru (ubuso bwo gusudira burambuye cyangwa imyobo yabugenewe birakenewe) n'ibisabwa mu gusudira ibikoresho; muri icyo gihe, ni ngombwa kwemeza ingano y'aho gushyiramo (uburebure, uburebure, ubugari) n'amabwiriza yihariye cyangwa amahame ngenderwaho y'inganda umushinga ugomba kubahiriza kugira ngo urebe ko ibikoresho byatoranijwe byujuje ibisabwa byose by'umutekano n'imikorere.

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Ibisobanuro by'icyuma cya U Channel, ingano n'ibikoresho

1. Ibisobanuro
Ibipimo ngenderwaho by'i BurayiUmuyoboro wa UPNModeli zitwa amazina hakurikijwe uburebure bwazo mu rukenyerero (igipimo: mm). Zifite igice cya U kandi ibipimo by'ingenzi birimo:

Uburebure bw'ikibuno (H): Uburebure rusange bw'umuyoboro. Urugero, uburebure bw'ikibuno cya UPN240 ni mm 240.

Ubugari bw'umugozi (B): Ubugari bw'umugozi. Urugero, UPN240 ifite umugozi wa mm 85.

Ubunini bw'ikibuno (d): Ubunini bw'urushundura. Urugero, UPN240 ifite ubunini bw'ikibuno bwa mm 9.5.

Ubunini bw'umugozi (t): Ubunini bw'umugozi. Urugero, UPN240 ifite ubunini bwa mm 13.

Uburemere bwa teyori kuri metero: Uburemere kuri buri gice cy'uburebure (kg/m2). Urugero, UPN240 ifite uburemere bwa 33.2 kg/m2.

 

Ibisobanuro Bisanzwe (Ibyiciro by'Uburyo):

icyitegererezo Uburebure bw'ikibuno (mm) Ubugari bw'ukuguru (mm) Ubunini bw'ikibuno (mm) Ubunini bw'amaguru (mm) Uburemere bw'inyigisho kuri metero (kg/m2)
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. Ubwoko bw'ibikoresho
Ibikoresho by'icyuma bya UPN bigomba kuba byujuje ubuziranenge bw'i Burayi bwa EN 10025-2. Amahitamo asanzwe arimo:
(1) Ibikoresho bisanzwe
S235JR: Ingufu z'umusaruro ≥ 235MPa, ihendutse, ikwiriye inyubako zidahinduka (nk'inkingi z'urumuri).
S275JR: Ingufu z'umusaruro ≥ 275MPa, imbaraga ziringaniye kandi zihendutse, zikoreshwa mu nyubako rusange.
S355JR: Ingufu zo gutanga umusaruro ≥ 355MPa, ni amahitamo ya mbere ku mutwaro mwinshi, ikwiriye ibintu birimo umuvuduko mwinshi nko mu mashini zo ku cyambu n'ibiraro. Ingufu zayo zo gukurura zigera kuri 470 ~ 630MPa, kandi ifite ubushyuhe buke.
(2) Ibikoresho byihariye
Icyuma gikomeye cyane: nka S420/S460, gikoreshwa mu bikoresho by'ingufu za kirimbuzi n'ibikoresho biremereye cyane (nka UPN350).
Ibyuma bihindura ikirere: nka S355J0W, birwanya ingese yo mu kirere, bibereye ibiraro byo hanze.
Icyuma kidasembuye: gikoreshwa ahantu hangiza nk'ibinyabutabire n'ibikomoka ku mazi, ariko ku giciro kiri hejuru.

(3) Gutunganya ubuso

Umukara wijimye ushyushye: ubuso busanzwe, busaba uburyo bwo kurwanya ingese nyuma.

Gushyushya icyuma gishyushye: urwego rwa galvanizing ≥ 60μm (nk'icyuma cy'imiyoboro gishyigikira ububiko bw'imiyoboro), binoza ubudahangarwa bw'ingufu.

3. Ibyifuzo byo guhitamo

Ibintu biremereye cyane (nk'imigozi ya crane): Shyira imbere ibikoresho bya UPN300~UPN350 + S355JR kugira ngo urebe ko bidashobora kunama no gukata.

Ahantu hangirika: Shyira hamwe n'icyuma gishyushye gishyushye cyangwa ukoreshe icyuma gishyushya.

Ibisabwa byoroheje: UPN80~UPN120 series (uburemere bwa metero 8.6~13.4kg/m2), ikwiriye imigozi y'urukuta n'ibishyigikizo by'imiyoboro.

Icyitonderwa: Mu gihe ugura, ni ngombwa kugenzura raporo y'ibikoresho (hakurikijwe EN 10025-2) na dimensional tolerance (EN 10060) kugira ngo urebe ko umushinga wubahirizwa.

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Inama y'umukozi wa U Channel yizewe - Royal Group

At Itsinda ry'Umwami, turi abafatanyabikorwa bakomeye mu bucuruzi bw'ibikoresho by'icyuma by'inganda bya Tianjin. Dufite ubunyamwuga kandi twiyemeje gushyira imbere ubuziranenge, ntabwo twageze ku rwego rwo hejuru mu byuma bifite ishusho ya U gusa, ahubwo no mu bindi bicuruzwa byacu byose.

Buri gicuruzwa gitangwa na Royal Group gikorerwa igenzura rikomeye ry’ubuziranenge kugira ngo kirebe ko cyujuje cyangwa kirenze amahame y’ubuziranenge yo hejuru. Ibi bidufasha guha abakiriya bacu ibicuruzwa byizewe kandi bifite umutekano bikwiranye n’ibikorwa bitandukanye.

Turumva ko igihe ari ingenzi ku bakiriya bacu, bityo abakozi bacu n'imodoka zacu bahora biteguye gutanga ibicuruzwa. Mu kwemeza ko umuvuduko n'igihe bihuzwa, dufasha abakiriya bacu kuzigama igihe no kunoza imikorere yabo y'ubwubatsi.

Royal Group ntabwo izana icyizere mu bwiza n'agaciro k'ibicuruzwa gusa, ahubwo inagaragaza ubunyangamugayo mu mibanire yacu n'abakiriya. Ntabwo dutanga gusa ubwoko butandukanye bw'ibyuma bifite ishusho ya U, ahubwo dutanga n'ibindi bicuruzwa bitandukanye, nk'ibyuma bifite ishusho ya H, ibyuma bifite ishusho ya I, n'ibyuma bifite ishusho ya C, kugira ngo bihaze ibyifuzo bitandukanye by'abakiriya mu gihugu hose.

Buri komande itanzwe muri Royal Group irasuzumwa mbere yo kwishyura. Abakiriya bafite uburenganzira bwo kugenzura ibicuruzwa byabo mbere yo kwishyura kugira ngo barebe ko banyuzwe kandi ko ibicuruzwa byabo bifite ireme.

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Ubushinwa Royal Steel Ltd

Aderesi

Bl20, Shanghecheng, Umuhanda wa Shuangjie, Akarere ka Beichen, Tianjin, Ubushinwa

Terefone

+86 13652091506


Igihe cyo kohereza: Kanama-11-2025