Imitako ya ASTM A36 HEA HEB IPE H Imitako I y'inyubako / Imiterere y'icyuma gifite ishusho ya H hamwe na (St37-2) (USt37-2) (RSt37-2) A570 Gr.A Grade
UKO IBICURUZWA BIGENDA
Uburyo bwo gukora ku gipimo gisanzweImirasire ya Hubusanzwe ikubiyemo intambwe z'ingenzi zikurikira:
Gutegura ibikoresho fatizo: Ibikoresho fatizo byo gukora imirasire ya H akenshi ni ibice by'icyuma. Ibi bice bigomba gusukurwa no gushyushwa kugira ngo bitegurwe no gukorwa nyuma.
Gushyushya: Ibice bishyushye bishyirwa mu ruganda rushyushya kugira ngo bitunganywe. Mu ruganda rushyushya, ibice bizunguruka mu matsinda menshi y'ibizingo, buhoro buhoro bigatera igice cy'imiterere ya H.
Gukoresha mu gihe cy'ubukonje (ni ngombwa): Hari ubwo, kugira ngo imirasire ya H-beams irusheho kuba nziza kandi irusheho kuba nziza, imirasire ishyushye ikorerwa mu gihe cy'ubukonje, nko gukurura cyangwa gukurura.
Gukata no kurangiza: Nyuma yo gukurura no gukora mu buryo bukonje, imirasire ya H iracibwa kandi ikarangizwa hakurikijwe ibyo abakiriya bakeneye kugira ngo yuzuze ingano n'uburebure byihariye.
Gutunganya ubuso: Imirasire ya H irasukurwa kandi igatunganywa kugira ngo hirindwe ingese, bigatuma ubuso bugira ubuziranenge kandi bugakomeza kurwanya ingese.
Igenzura n'ipaki: Imirasire ya H irangiye igenzurwa kugira ngo irebe ko ari myiza, harimo kugenzura uko igaragara, uburyo ingana, n'imiterere ya mekanike. Nyuma yo kugenzurwa, irapfunyikwa hanyuma igategurwa koherezwa ku mukiriya.
INGANO Y'IGICURUZWA
| Ishyirwa mu myanya | Ibice Uburemere kg/m) | Itsinda Risanzwe ishyirwaho mm | Igice Ama (cm² | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE28 | AA | 61.3 | 264.0 | 280.0 | 7.0 | 10.0 | 24.0 | 78.02 |
| A | 76.4 | 270.0 | 280.0 | 80 | 13.0 | 24.0 | 97.26 | |
| B | 103 | 280.0 | 280.0 | 10.5 | 18.0 | 24.0 | 131.4 | |
| M | 189 | 310.0 | 288.0 | 18.5 | 33.0 | 24.0 | 240.2 | |
| HE300 | AA | 69.8 | 283.0 | 300.0 | 7.5 | 10.5 | 27.0 | 88.91 |
| A | 88.3 | 200.0 | 300.0 | 85 | 14.0 | 27.0 | 112.5 | |
| B | 117 | 300.0 | 300.0 | 11.0 | 19.0 | 27.0 | 149.1 | |
| M | 238 | 340.0 | 310.0 | 21.0 | 39.0 | 27.0 | 303.1 | |
| HE320 | AA | 74.3 | 301.0 | 300.0 | 80 | 11.0 | 27.0 | 94.58 |
| A | 97.7 | 310.0 | 300.0 | 9.0 | 15.5 | 27.0 | 124.4 | |
| B | 127 | 320.0 | 300.0 | 11.5 | 20.5 | 27.0 | 161.3 | |
| M | 245 | 359.0 | 309.0 | 21.0 | 40.0 | 27.0 | 312.0 | |
| HE340 | AA | 78.9 | 320.0 | 300.0 | 85 | 11.5 | 27.0 | 100.5 |
| A | 105 | 330.0 | 300.0 | 9.5 | 16.5 | 27.0 | 133.5 | |
| B | 134 | 340.0 | 300.0 | 12.0 | 21.5 | 27.0 | 170.9 | |
| M | 248 | 377.0 | 309.0 | 21.0 | 40.0 | 27.0 | 315.8 | |
| HE360 | AA | 83.7 | 339.0 | 300.0 | 9.0 | t2.0 | 27.0 | 106.6 |
| A | 112 | 350.0 | 300.0 | 10.0 | 17.5 | 27.0 | 142.8 | |
| B | 142 | 360.0 | 300.0 | 12.5 | 22.5 | 27.0 | 180.6 | |
| M | 250 | 395.0 | 308.0 | 21.0 | 40.0 | 27.0 | 318.8 | |
| HE400 | AA | 92.4 | 3780 | 300.0 | 9.5 | 13.0 | 27.0 | 117.7 |
| A | 125 | 390.0 | 300.0 | 11.0 | 19.0 | 27.0 | 159.0 | |
| B | 155 | 400.0 | 300.0 | 13.5 | 24.0 | 27.0 | 197.8 | |
| M | 256 | 4320 | 307.0 | 21.0 | 40.0 | 27.0 | 325.8 | |
| HE450 | AA | 99.8 | 425.0 | 300.0 | 10.0 | 13.5 | 27.0 | 127.1 |
| A | 140 | 440.0 | 300.0 | 11.5 | 21.0 | 27.0 | 178.0 | |
| B | 171 | 450.0 | 300.0 | 14.0 | 26.0 | 27.0 | 218.0 | |
| M | 263 | 4780 | 307.0 | 21.0 | 40.0 | 27.0 | 335.4 | |
| Igenamiterere | Ishami Uburemere kg/m) | Igice Gisanzwe Dimersion (mm) | Igice Akarere (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE50 | AA | 107 | 472.0 | 300.0 | 10.5 | 14.0 | 27.0 | 136.9 |
| A | 155 | 490.0 | 300.0 | t2.0 | 23.0 | 27.0 | 197.5 | |
| B | 187 | 500.0 | 300.0 | 14.5 | 28.0 | 27.0 | 238.6 | |
| M | 270 | 524.0 | 306.0 | 21.0 | 40.0 | 27.0 | 344.3 | |
| HE550 | AA | t20 | 522.0 | 300.0 | 11.5 | 15.0 | 27.0 | 152.8 |
| A | 166 | 540.0 | 300.0 | t2.5 | 24.0 | 27.0 | 211.8 | |
| B | 199 | 550.0 | 300.0 | 15.0 | 29.0 | 27.0 | 254.1 | |
| M | 278 | 572.0 | 306.0 | 21.0 | 40.0 | 27.0 | 354.4 | |
| HE60 | AA | t29 | 571.0 | 300.0 | t2.0 | 15.5 | 27.0 | 164.1 |
| A | 178 | 500.0 | 300.0 | 13.0 | 25.0 | 27.0 | 226.5 | |
| B | 212 | 600.0 | 300.0 | 15.5 | 30.0 | 27.0 | 270.0 | |
| M | 286 | 620.0 | 305.0 | 21.0 | 40.0 | 27.0 | 363.7 | |
| HE650 | AA | 138 | 620.0 | 300.0 | t2.5 | 16.0 | 27.0 | 175.8 |
| A | 190 | 640.0 | 300.0 | t3.5 | 26.0 | 27.0 | 241.6 | |
| B | 225 | 660.0 | 300.0 | 16.0 | 31.0 | 27.0 | 286.3 | |
| M | 293 | 668.0 | 305.0 | 21.0 | 40.0 | 27.0 | 373.7 | |
| HE700 | AA | 150 | 670.0 | 300.0 | 13.0 | 17.0 | 27.0 | 190.9 |
| A | 204 | 600.0 | 300.0 | 14.5 | 27.0 | 27.0 | 260.5 | |
| B | 241 | 700.0 | 300.0 | 17.0 | 32.0 | 27.0 | 306.4 | |
| M | 301 | 716.0 | 304.0 | 21.0 | 40.0 | 27.0 | 383.0 | |
| HE800 | AA | 172 | 770.0 | 300.0 | 14.0 | 18.0 | 30.0 | 218.5 |
| A | 224 | 790.0 | 300.0 | 15.0 | 28.0 | 30.0 | 285.8 | |
| B | 262 | 800.0 | 300.0 | 17.5 | 33.0 | 30.0 | 334.2 | |
| M | 317 | 814.0 | 303.0 | 21.0 | 40.0 | 30.0 | 404.3 | |
| HE800 | AA | 198 | 870.0 | 300.0 | 15.0 | 20.0 | 30.0 | 252.2 |
| A | 252 | 800.0 | 300.0 | 16.0 | 30.0 | 30.0 | 320.5 | |
| B | 291 | 900.0 | 300.0 | 18.5 | 35.0 | 30.0 | 371.3 | |
| M | 333 | 910.0 | 302.0 | 21.0 | 40.0 | 30.0 | 423.6 | |
| HEB1000 | AA | 222 | 970.0 | 300.0 | 16.0 | 21.0 | 30.0 | 282.2 |
| A | 272 | 0.0 | 300.0 | 16.5 | 31.0 | 30.0 | 346.8 | |
| B | 314 | 1000.0 | 300.0 | 19.0 | 36.0 | 30.0 | 400.0 | |
| M | 349 | 1008 | 302.0 | 21.0 | 40.0 | 30.0 | 444.2 | |
ENH-Icyuma gifite ishusho
Icyiciro: EN10034: 1997 EN10163-3:2004
Ibisobanuro: HEA HEB na HEM
Igipimo: EN
IBIKORESHO
Ingufu nyinshi: Imiterere y'imirasire ya H ihuza ibice byinshi ibaha imbaraga zo kunama no gutwara imizigo, bigatuma ikoreshwa mu nyubako nini no mu mirimo iremereye.
Ubwirinzi bwiza: Imiterere y'imirasire ya H ihuza ibice bitandukanye ituma habaho ituze ryiza mu gihe cy'imitwaro ihamye n'iy'imizigo iremereye, bigafasha mu gutuza no mu mutekano w'inyubako muri rusange.
Kubaka byoroshye: Igishushanyo mbonera cya H-beams cyoroshya guhuza no gushyiraho mu gihe cy'ubwubatsi, binoza iterambere ry'umushinga n'imikorere myiza.
Ikoreshwa ry'umutungo mwinshi: Imiterere y'imirasire ya H ituma ibyuma bikoreshwa neza, bigabanyiriza imyanda y'ibikoresho kandi bigafasha mu kubungabunga umutungo kamere no kurengera ibidukikije.
Porogaramu zitandukanye: Imitako ya H ikwiriye inyubako zitandukanye, ibiraro, n'ibikorwa by'ubuhanga mu by'imashini, itanga ubushobozi bwo kuyikoresha mu buryo bwagutse.
Muri make, imirasire isanzwe ya H ifite imbaraga nyinshi, ituze ryiza, kandi yoroshye kubaka, bigatuma iba icyuma cy'ingenzi gikoreshwa cyane mu nzego zitandukanye z'ubuhanga.
IGENZURA RY'IBICURUZWA
Ibisabwa mu igenzura ry’imirasire ya H birimo ahanini ibi bikurikira:
Ubwiza bw'isura: Isura y'umuraba wa H igomba kubahiriza amahame ngenderwaho n'ibisabwa n'umukiriya, ifite ubuso bworoshye kandi bungana, idafite uduheri, iminkanyari, ingese, cyangwa izindi nenge zigaragara.
Ibipimo bya jeometrike: Uburebure, ubugari, uburebure, ubugari bw'urukuta, n'ubugari bw'urukuta rw'umurambararo wa H bigomba kubahiriza amahame ngenderwaho n'ibipimo by'umukiriya.
Kugororoka: Ubugororangingo bw'umuyoboro wa H bugomba kubahiriza amahame ngenderwaho n'ibisobanuro by'umukiriya, bishobora kwemezwa hapimwa niba impera zombi z'umuyoboro zihwanye cyangwa hakoreshejwe uburyo bwo gupima ubugororangingo.
Torsion: Guhindura imiterere y'urumuri rwa H bigomba kubahiriza amahame ngenderwaho n'ibisobanuro by'umukiriya, bishobora kwemezwa hapimwa niba impande z'urumuri ari iburyo cyangwa hakoreshejwe icyuma gipima imiterere y'urumuri.
Kwihanganira ibiro: Uburemere bw'umuraba wa H bugomba kubahiriza amahame ngenderwaho n'ibipimo by'umukiriya, kandi ubushobozi bwo kwihanganira uburemere bushobora kwemezwa hakoreshejwe gupima.
Ibikubiye mu ruganda: Niba H-beam igomba gusudira cyangwa gukorwaho ubundi buryo bwo kuyitunganya, imiterere yayo ya shimi igomba kubahiriza amahame ngenderwaho n'ibipimo by'umukiriya.
Imiterere ya mekanike: Imiterere ya mekanike y'umuraba wa H igomba kubahiriza amahame ngenderwaho n'ibipimo by'umukiriya, harimo imbaraga zo gukurura, imbaraga zo gukuraho, kurekura, n'ibindi.
Isuzuma ritangiza ibidukikije: Niba hakenewe isuzuma ritangiza H-beam, rigomba gukorwa hakurikijwe ibipimo ngenderwaho n'ibipimo by'umukiriya kugira ngo harebwe ubuziranenge bw'imbere.
Gupakira no gushyira ikimenyetso ku bicuruzwa: Gupfunyika no gushyira ikimenyetso ku gikoresho cya H-beam bigomba kubahiriza amahame n'amabwiriza y'umukiriya kugira ngo byoroshye gutwara no kubika.
Muri make, mu gusuzuma imirasire ya H, ibisabwa byose byavuzwe haruguru bigomba gusuzumwa neza kugira ngo harebwe ko ubuziranenge bwujuje ibisabwa n’ibisabwa n’abakiriya, bityo abakoresha bagahabwa ibicuruzwa bya H-beam byiza cyane.
IKORESHWA RY'IBICURUZWA
Imirasire ya H isanzwe ikoreshwa cyane mu bwubatsi no mu ikoranabuhanga, harimo ariko ntibigarukira gusa kuri ibi bikurikira:
Ubwubatsi bw'inyubako, ubwubatsi bw'ibiraro, gukora imashini, kubaka amato, kubaka inyubako z'ibyuma,
GUPIKA NO KOHEREZA
Gupakira no gutwara imirasire isanzwe ya H bikurikiza izi ntambwe:
Gupakira: Imitako ya H ikunze gupakirwa hakurikijwe ibyo abakiriya bakeneye kugira ngo birinde ubuso bwayo kwangirika. Uburyo busanzwe bwo gupakira burimo gupakira ubusa, gupakira palati z'ibiti, no gupfunyika pulasitiki. Mu gihe cyo gupakira, hagomba kwitabwaho kugira ngo ubuso bw'imitako ya H butagira imishwanyaguro cyangwa ingese.
Ibirango: Amakuru y'ibicuruzwa, nk'icyitegererezo, ibipimo, n'ingano, agomba gushyirwaho ikimenyetso gisobanutse neza ku ipaki kugira ngo byoroshye kumenya no gucunga.
Gupakira: Mu gihe cyo gupakira no gutwara, imirasire ya H ipakiye igomba gufatwa neza kugira ngo hirindwe kwangirika cyangwa gushenjagurwa.
Ubwikorezi: Hitamo uburyo bukwiye bwo gutwara abantu, nk'amakamyo cyangwa gari ya moshi, hanyuma uhitemo uburyo bukwiye ukurikije ibyo abakiriya bakeneye n'intera igana aho ugiye.
Gupakurura: Ukigera aho ugomba gupakurura, igikorwa cyo gupakurura kigomba kwitonderwa kugira ngo wirinde kwangiza imirasire ya H.
Kubika: Bika imirasire ya H mu bubiko bwumye kandi bufite umwuka mwiza kugira ngo wirinde kwangirika kw'ubushuhe cyangwa izindi ngaruka mbi.
IMBARAGA Z'IKORESHA
Ibibazo Bikunze Kubazwa
1. Nabona gute ibiciro bivuye kuri wewe?
Urashobora kudusigira ubutumwa, kandi tuzasubiza buri butumwa ku gihe.
2. Ese uzageza ibicuruzwa ku gihe?
Yego, twizeza gutanga ibicuruzwa byiza cyane no kubigeza ku gihe. Ubunyangamugayo ni yo ngingo nyamukuru y'ikigo cyacu.
3.Ese nshobora kubona ingero mbere yo gutumiza?
Yego, birumvikana. Ubusanzwe ingero zacu ni ubuntu, dushobora kuzikora dukoresheje ingero zawe cyangwa ibishushanyo bya tekiniki.
4. Ni ibihe biteganyijwe mu kwishyura?
Igihe cyo kwishyura gisanzwe ni 30% by'amafaranga yatanzwe, kandi asigaye kuri B/L. EXW, FOB, CFR, CIF.
5.Ese wemera isuzuma ry’umuntu wa gatatu?
Yego rwose turabyemera.
6. Ni gute twizera ikigo cyawe?
Dufite umwihariko mu bucuruzi bw'ibyuma imyaka myinshi nk'umucuruzi w'izahabu, icyicaro gikuru giherereye mu ntara ya Tianjin, turakwemera gukora iperereza mu buryo ubwo aribwo bwose, mu buryo bwose.











