Icyuma gifite ishusho ya H cyo kubaka h Beam
Umurabyo wa HIcyuma gikoreshwa cyane, ahanini gikoreshwa mu: inyubako zitandukanye z’ubwubatsi n’inganda; Inganda zitandukanye zikora mu nganda ndende n’inyubako ndende zigezweho, cyane cyane mu turere dukunze kugira imitingito n’ubushyuhe bwinshi; Ibiraro binini bifite ubushobozi bwo gutwara imizigo myinshi, ubushobozi bwo guhagarara neza no guhagarara kure birakenewe; Ibikoresho biremereye; Umuhanda munini; Amato; Inkunga y’ibirombe; Gutunganya ishingiro n’imashini; Ibice bitandukanye by’imashini.
UKO IBICURUZWA BIGENDA
Urusobe rwaUmurabyo wa HIrangana cyangwa hafi ya yose imbere n'inyuma, kandi impera y'urukiramende iri ku nguni y'iburyo, bityo yitwa icyuma cya I-steel gihwanye. Ubunini bw'urukiramende rw'icyuma gifite ishusho ya H ni buto ugereranije n'ubw'imiringa isanzwe ya I ifite uburebure bumwe n'urukiramende, kandi ubugari bw'urukiramende buruta ubw'imiringa isanzwe ya I ifite uburebure bumwe n'urukiramende, bityo nanone yitwa imiringa ya I-steam nini. Bitewe n'imiterere, modulus y'igice, igihe cyo guhagarara n'imbaraga zijyanye na H-steam biragaragara ko ari byiza kuruta ubw'umuringa usanzwe wa I ufite uburemere bumwe. Bikoreshwa mu bisabwa bitandukanye by'imiterere y'icyuma, byaba biri munsi y'imbaraga zigonganye, umutwaro w'igitutu, umutwaro udasanzwe bigaragaza imikorere yacyo myiza, bishobora kongera cyane ubushobozi bwo gutwara kurusha icyuma gisanzwe cya I, bikagabanya icyuma 10% ~ 40%. Icyuma gifite ishusho ya H gifite flange nini, icyuma gito, imiterere myinshi, n'ikoreshwa ryoroshye, bishobora kuzigama 15% kugeza 20% by'icyuma mu nyubako zitandukanye z'imiringa. Kubera ko flange yayo ibangikanye imbere n'inyuma, kandi impera yayo iri ku nguni y'iburyo, biroroshye kuyiteranya no kuyivanga mu bice bitandukanye, bishobora kuzigama hafi 25% by'umusaruro w'ubusoda n'uburinzi, kandi bishobora kwihutisha cyane umuvuduko w'umushinga no kugabanya igihe cyo kubaka.
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
Hari ibisobanuro byinshi by'ibicuruzwa byaUmurabyo wa H, kandi uburyo bwo gushyira mu byiciro ni ubu bukurikira. (1) Dukurikije ubugari bw'urukiramende rw'ibicuruzwa, bigabanyijemo umurambararo munini, umurambararo wo hagati n'umurambararo muto wa H. Ubugari bw'urukiramende B rw'urukiramende rugari n'umurambararo wo hagati wa H-beam buruta cyangwa bungana n'uburebure bwa web H. Ubugari bw'urukiramende B rw'icyuma gifunganye gifite ishusho ya H bungana na kimwe cya kabiri cy'uburebure bwa web plate. (2) Dukurikije ikoreshwa ry'ibicuruzwa, bigabanyijemo umurambararo w'icyuma wo mu bwoko bwa H, inkingi y'icyuma yo mu bwoko bwa H, ikirundo cy'icyuma cyo mu bwoko bwa H n'umurambararo w'icyuma wo mu bwoko bwa H ufite umurambararo munini cyane. Hari igihe icyuma cyo mu bwoko bwa parallel leg channel n'icyuma cyo mu bwoko bwa parallel T-beam nabyo biba biri mu bwoko bwa H-beams. Muri rusange, icyuma cyo mu bwoko bwa H-beam cyapanze gikoreshwa nk'umurambararo naho icyuma cyo mu bwoko bwa H-beam cyapanze gikoreshwa nk'inkingi. Kubera iyo mpamvu, kizwi kandi nk'icyuma cyo mu bwoko bwa H-beam n'icyuma cyo mu bwoko bwa H-beam. (3) Dukurikije uburyo bwo kugitunganya, kigabanyijemo icyuma cyo mu bwoko bwa H-beam hamwe n'icyuma cyo mu bwoko bwa H-beam. (4) Dukurikije ingano, ibyuma bigabanyijemo ibyuma binini, biciriritse n'ibito bifite ishusho ya H. Muri rusange, ibicuruzwa bifite uburebure bwa H hejuru ya mm 700 byitwa binini, 300 ~ mm 700 byitwa biciriritse, naho ibitari munsi ya mm 300 byitwa bito. Mu mpera za 1990, uburebure bwa H-beam web bunini ku isi bwa mm 1200, ubugari bwa flange bwa mm 530.
IGENZURA RY'IBICURUZWA
Ibisabwa kugira ngo icyuma gikoreshwe mu ishusho ya H bikubiyemo ahanini ibi bikurikira:
Ubwiza bw'isura: Ubwiza bw'isura y'icyuma gifite ishusho ya H bugomba kubahiriza amahame n'ibisabwa mu gutondeka. Ubuso bugomba kuba bworoshye kandi burambuye, nta mikorobe, imishwanyagurike, ingese n'ibindi bidafite ubusembwa.
Ingano za jeometri: Uburebure, ubugari, uburebure, ubugari bw'urukuta, ubugari bw'urukuta n'ibindi bipimo by'icyuma gifite ishusho ya H bigomba kubahiriza amahame n'ibisabwa mu gutondeka.
Ihindagurika ry'icyuma: Ihindagurika ry'icyuma gifite ishusho ya H rigomba kubahiriza amahame n'ibisabwa mu gutondeka. Rishobora kumenyekana hapimwa niba imiterere y'icyuma kiri ku mpera zombi z'icyuma gifite ishusho ya H ingana cyangwa hakoreshejwe icyuma gipima.
Guhindura: Guhindura icyuma gifite ishusho ya H bigomba kubahiriza amahame n'ibisabwa mu gutondeka. Bishobora kumenyekana hapimwa niba uruhande rw'icyuma gifite ishusho ya H ruhagaze cyangwa rufite metero ipima.
Guhindagurika kw'uburemere: Uburemere bw'icyuma gifite ishusho ya H bugomba kubahiriza amahame n'ibisabwa mu gutondeka. Guhindagurika kw'uburemere bishobora kumenyekana hakoreshejwe gupima.
Imiterere y'ibinyabutabire: Niba icyuma gifite ishusho ya H gikeneye gusudira cyangwa gutunganywa mu bundi buryo, imiterere yacyo y'ibinyabutabire igomba kubahiriza amahame n'ibisabwa mu gutondeka.
Imiterere ya mekanike: Imiterere ya mekanike y'icyuma gifite ishusho ya H igomba kubahiriza amahame ngenderwaho n'ibisabwa mu gutondeka, harimo imbaraga zo gukurura, aho bigarukira, uburebure n'ibindi bimenyetso.
Isuzuma ritangiza: Niba icyuma gifite ishusho ya H gisaba isuzuma ritangiza, kigomba kugeragezwa hakurikijwe ibipimo ngenderwaho n'ibisabwa kugira ngo harebwe ko ubuziranenge bwacyo bw'imbere ari bwiza.
Gupakira no gushyira ikimenyetso: Gupakira no gushyira ikimenyetso mu byuma bifite ishusho ya H bigomba kubahiriza amahame n'ibisabwa mu gutumiza kugira ngo byorohere gutwara no kubika.
Muri make, ibisabwa byavuzwe haruguru bigomba kwitabwaho byuzuye mu gusuzuma icyuma gifite ishusho ya H kugira ngo harebwe ko ubuziranenge bwacyo bwujuje ibisabwa n'ibisabwa mu gutondeka, no guha abakoresha ibikoresho byiza by'icyuma gifite ishusho ya H.
Porogaramu
BisanzweUmurabyo wa HIbikoresho by'icyuma birimo Q235B, SM490, SS400, Q345 na Q345B. Imiterere y'ibi bikoresho mu buryo bwa chimique n'imiterere ya mekanike biratandukanye, bityo mu gihe uhitamo ikoreshwa rya H-beam, ni ngombwa guhitamo ibikoresho bikwiye bitewe n'imimerere runaka.
GUPIKA NO KOHEREZA
Gupakira no kurinda:
Gupakira bigira uruhare runini mu kurinda ubuziranenge bwa ASTM A36Umurabyo wa HIcyuma mu gihe cyo gutwara no kubika. Ibikoresho bigomba gupfunyikwa neza, hakoreshejwe imigozi ikomeye cyangwa imigozi kugira ngo hirindwe ko byangirika cyangwa se bigashobora kugenda. Byongeye kandi, hagomba gufatwa ingamba zo kurinda icyuma kwangirika n'ubushuhe, umukungugu, n'ibindi bintu bifitanye isano n'ibidukikije. Gupfunyika ibipfunyika mu bikoresho birwanya ikirere, nk'ibya pulasitiki cyangwa imyenda idapfa amazi, bifasha mu kurinda ingese n'ingese.
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.











