Inyubako ifite imbaraga nyinshi ya santimetero 6 na santimetero 8, ifite icyuma gishyushye gishyushye gikozwe mu buryo bwa H Beam
UKO IBICURUZWA BIGENDA
Uburyo bwo gukora icyuma gisanzwe gifite ishusho ya H busanzwe bukubiyemo intambwe z'ingenzi zikurikira:
Gutegura ibikoresho fatizo: Ibikoresho fatizo byo gukora icyuma gifite ishusho ya H akenshi ni icyuma gifunganye. Igice cy'icyuma gifunganye kigomba gusukurwa no gushyushywa kugira ngo gitunganywe kandi gikoreshwe nyuma.
Gutunganya imigozi ishyushye: Icupa ry'icyuma rishyushye ryoherezwa mu ruganda rushyushye kugira ngo ritunganywe. Mu ruganda rushyushye, icupa ry'icyuma rizunguruka n'imigozi myinshi hanyuma buhoro buhoro rigahinduka icyuma gifite ishusho ya H.
Gukoresha mu buryo bukonje (ni ngombwa): Hari ubwo, kugira ngo icyuma gifite ishusho ya H kirusheho kuba cyiza kandi gikore neza, icyuma gifite ishusho ya H kigomba gutunganywa mu buryo bukonje, nko gukurura, gushushanya, nibindi.
Gukata no kurangiza: Nyuma yo kuzingira no gukora mu buryo bukonje, icyuma gifite ishusho ya H kigomba gukatwa no kurangizwa hakurikijwe ibyo umukiriya akeneye kugira ngo gihuze n'ingano n'uburebure byihariye.
Gutunganya ubuso: Gutunganya icyuma gifite ishusho ya H gisukuye kandi kidakoresha ingese kugira ngo hamenyekane ubwiza bw'ubuso n'ubudakoresha ingese.
Igenzura n'ibipfunyika: Gukora igenzura ry'ubuziranenge ku cyuma cyakozwe gifite ishusho ya H, harimo no kugenzura ubwiza bw'isura, ubuziranenge bw'ibipimo, imiterere ya mekanike, n'ibindi. Nyuma yo gutsinda ikizamini, kizapfunyikwa kandi cyiteguye 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
1. Imiterere myiza cyane ya mekanike
Ubudahangarwa bukomeye bwo kuzunguruka: Uduce duto kandi tunini dufite igihe kinini cyo kunanirwa (Ix) turusha cyane imirasire ya I (30%-50% hejuru y’uburemere bumwe).
Gukomera cyane: Uduce tw'icyuma dufatana neza n'urushundura, bigatuma dufatana cyane, bigatuma tuba dukwiriye gushyigikirwa n'inkingi.
Ugukomera kwa Biaxial kuringaniye: Ibihe bya inertia ya X na Y bisa (urugero, ubwoko bwa HM), bigatuma habaho ubudahangarwa bwiza bw'ingufu zo ku ruhande.
2. Yoroheje kandi ihendutse
Igipimo cy'imbaraga nyinshi hagati y'uburemere: 15%-20% byoroheje kurusha imirasire isanzwe ya I ku bushobozi bumwe bwo gutwara imizigo (kugabanya imizigo y'inyubako n'ikiguzi cy'ifatizo).
Kuzigama ibikoresho: Gukoresha neza cyane ibyuma bigabanya ikoreshwa ryabyo (urugero, ku nyubako y'uruganda ifite uburebure bwa metero 30, imitako ya H ikoresha icyuma gitoho 40% ugereranyije n'imitako ya sima).
3. Kubaka mu buryo bworoshye kandi bunoze
Gufunga byoroshye: Ubuso bw'urukuta rurerure bworohereza gufunga bikomeye.
Gusudira Bigabanyije: Ibikoresho bisanzwe bitegurwa mu ruganda, bigatuma bikora vuba aho bikorerwa (bigabanya igihe cyo kubaka ho 30%).
4. Ibisobanuro birambuye ku buryo buhanitse
Ibipimo ngenderwaho by'Igihugu (GB/T 11263): HW (umugozi munini), HM (umugozi wo hagati), na HN (umugozi muto), bingana kuva kuri mm 100 × 100 kugeza 1000 × 300.
American Standard (ASTM A36): Urukurikirane rwa W (urugero, W12×30) rwemewe ku isi yose.
IGENZURA RY'IBICURUZWA
Ibisabwa kugira ngo icyuma gikoreshwe mu ishusho ya H bikubiyemo ahanini ibi bikurikira:
Inenge zo hejuru
Ntibyemewe:
Uduce, inkovu, cyangwa imikufi irengeje 0.3mm mu bujyakuzimu;
Umwobo w'ingese ugira ingaruka ku mbaraga (ubujyakuzimu burenga 5% by'ubugari bw'urukuta);
Gutandukanya irangi rya zinc (ku bwoko burwanya ingese).
Inenge ntoya zemerewe:
Imivuno yo mu gace ≤ 0.2mm mu bujyakuzimu;
Ubuso bw'ikimenyetso cya Pockmark ≤ 1cm²/m².
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 H gikunze gupfunyika hakurikijwe ibyo abakiriya bakeneye kugira ngo kirinde ubuso bwacyo 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.










