Umurimbo w'icyuma wo mu bwoko bwa H Hea/heb/Ipe Ubwoko bw'icyuma Umurimbo w'igice cy'icyuma Umurimbo w'igice cy'i Burayi Umurimbo w'icyuma wo mu bwoko bwa H usanzwe
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 hongerwe ubwiza n'ubuziranenge bw'ubuso bw'imirasire ya H,imirasire ya H ishyushye cyanegukora ibikorwa bikonje, nko gukurura cyangwa gushushanya.
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 igizwe n'ibice bitandukanye igamije gutanga imbaraga zo kunama no gutwara imizigo, bigatuma ikoreshwa mu nyubako nini no mu mirimo iremereye.
Ubudahangarwa bwiza cyane: Imiterere y'imirasire ya H ihuza ibice byose ituma habaho kudahangarwa neza haba mu gihe cy'imitwaro ikandamiza cyangwa iy'imitsi iremereye, bigatuma inyubako ihora imeze neza kandi ikagira umutekano.
Kubaka byoroshye: Igishushanyo mbonera cya H-beams cyoroshya guhuza no gushyiraho mu gihe cy'ubwubatsi, binoza iterambere ry'umushinga n'imikorere myiza.
Imikoreshereze y’umutungo mwinshi: Imiterere y’imirasire ya H ituma ibyuma bikoreshwa neza, bigabanyiriza imyanda y’ibikoresho kandi bigafasha mu kubungabunga umutungo no kurengera ibidukikije.
Uburyo bwinshi bwo gukoresha: Imirasire ya H ikwiriye inyubako zitandukanye, ibiraro, n'ikoreshwa ry'ubuhanga bwa mekanike, itanga ubushobozi bunini bwo gukoresha.
Muri make, imirasire isanzwe ya H ifite imbaraga nyinshi, ituze ryiza, kandi yoroshye kuyikora, 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.
Ingano za jeometri: Uburebure, ubugari, uburebure, ubugari bw'urukuta, n'ubugari bw'urukuta rw'umurambararo wa H bigomba kubahiriza amahame n'ibipimo by'umukiriya.
Kugororoka: Kugororoka k'umuraba wa H bigomba kubahiriza amahame ngenderwaho n'ibisobanuro by'umukiriya, bishobora kwemezwa hapimwa niba impera zombi z'umuraba zihwanye cyangwa hakoreshejwe icyuma gipima kugororoka.
Torsion: Torsion y'umuraba wa H igomba kubahiriza amahame ngenderwaho n'ibisobanuro by'umukiriya, bishobora kwemezwa hapimwa niba impande z'umuraba zigororotse cyangwa hakoreshejwe icyuma gipima torsion.
Kwihanganira ibiro: Uburemere bw'umuraba wa H bugomba kubahiriza amahame n'ibipimo by'umukiriya, kandi kwihanganira ibiro bishobora kwemezwa hakoreshejwe gupima.
Imiterere y'imiti: Niba umuraba wa H ugomba gusudira cyangwa gukorwaho ubundi buryo bwo gutunganya, imiterere yawo y'imiti igomba kubahiriza amahame n'ibipimo by'umukiriya.
Imiterere ya mekanike: Imiterere ya mekanike ya H-beam igomba kubahiriza amahame ngenderwaho n'ibipimo by'umukiriya, harimo imbaraga zo gukurura, imbaraga zo gukuraho, kurekura, n'ibindi.
Isuzuma ritangiza: Niba hakenewe isuzuma ritangiza kuri H-beam, rigomba gukorwa hakurikijwe ibipimo ngenderwaho n'amabwiriza y'umukiriya kugira ngo harebwe ko rifite ireme imbere.
Gupakira no gushyira ikimenyetso: Gupakira 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 ya H isanzwe yo hanze akenshi bisaba gukurikiza intambwe zikurikira:
Gupfunyika:Icyuma gifite ishusho ya HUbusanzwe ipfunyikwa hakurikijwe ibyo abakiriya bakeneye kugira ngo irinde ubuso bwayo kwangirika. Uburyo busanzwe bwo gupfunyika burimo gupfunyika ubusa, gupfunyika mu mbaho, gupfunyika mu pulasitiki, nibindi. Mu gupfunyika, ni ngombwa kugenzura ko ubuso bw'icyuma gifite ishusho ya H budashwanyagurika cyangwa ngo bugire ingese.
Kugaragaza ibirango: Shyira akamenyetso ku makuru asobanutse y'ibicuruzwa ku ipaki, nk'icyitegererezo, ibisobanuro, ingano, n'ibindi, kugira ngo byoroshye kumenya no gucunga.
Gupakira: Mu gihe cyo gupakira no gutwara icyuma gipakiye gifite ishusho ya H, ni ngombwa kugenzura ko nta kugongana cyangwa gusohoka mu gihe cyo gupakira kugira ngo hirindwe kwangirika kw'ibicuruzwa.
Ubwikorezi: Hitamo ibikoresho bikwiye byo gutwara abantu, nk'amakamyo, ubwikorezi bwa gari ya moshi, nibindi, hanyuma uhitemo uburyo bukwiye bwo gutwara abantu hakurikijwe ibyo abakiriya bakeneye n'intera y'ubwikorezi.
Gupakurura: Nyuma yo kugera aho ugomba gupakurura, igikorwa cyo gupakurura kigomba gukorwa neza kugira ngo wirinde kwangirika kw'icyuma gifite ishusho ya H.
Kubika: Bika icyuma gifite ishusho ya H mu bubiko bwumye kandi bufite umwuka mwiza kugira ngo wirinde 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.











