EN Yokhala ndi Chitsulo Chooneka ngati H Chomangidwa ndi Mtanda
Mzere wa HChitsulo chimagwiritsidwa ntchito kwambiri, makamaka pa: nyumba zosiyanasiyana za boma ndi mafakitale; Zomera zosiyanasiyana zamafakitale ndi nyumba zamakono zazitali, makamaka m'madera omwe nthawi zambiri kugwedezeka kwa nthaka kumachitika komanso malo ogwirira ntchito kutentha kwambiri; Milatho ikuluikulu yokhala ndi mphamvu yayikulu yonyamula katundu, kukhazikika bwino kwa magawo osiyanasiyana komanso kutalika kwakukulu kumafunika; Zipangizo zolemera; Msewu waukulu; Chigoba cha sitima; Thandizo la mgodi; Kukonza maziko ndi uinjiniya wa madamu; Zigawo zosiyanasiyana za makina.
NJIRA YOPANGIRA ZIPANGIZO
Flange yaMzere wa HNdi yofanana kapena yofanana mkati ndi kunja, ndipo mapeto a flange ali pa ngodya yakumanja, kotero imatchedwa parallel flange I-steel. Kukhuthala kwa ukonde wa chitsulo chooneka ngati H ndi kochepa kuposa kwa mipiringidzo ya I wamba yokhala ndi kutalika komweko kwa ukonde, ndipo m'lifupi mwa flange ndi yayikulu kuposa ya mipiringidzo ya I wamba yokhala ndi kutalika komweko kwa ukonde, kotero imatchedwanso mipiringidzo ya I-wide-rim. Potengera mawonekedwe ake, gawo la modulus, nthawi ya inertia ndi mphamvu yofanana ya H-beam ndizodziwikiratu kuti ndi zabwino kuposa za I-beam wamba yokhala ndi kulemera komweko. Yogwiritsidwa ntchito pazofunikira zosiyanasiyana za kapangidwe ka chitsulo, kaya ndi yopindika, kupanikizika, katundu wosiyana, imasonyeza magwiridwe ake apamwamba, imatha kusintha kwambiri mphamvu yonyamula kuposa I-steel wamba, kusunga chitsulo 10% ~ 40%. Chitsulo chooneka ngati H chili ndi flange yayikulu, ukonde woonda, zambiri, komanso kugwiritsa ntchito mosavuta, zomwe zingasunge 15% mpaka 20% ya chitsulo m'mapangidwe osiyanasiyana a truss. Popeza flange yake ndi yofanana mkati ndi kunja, ndipo m'mphepete mwake muli pa ngodya yolondola, n'zosavuta kuisonkhanitsa ndikuiphatikiza m'zigawo zosiyanasiyana, zomwe zingapulumutse pafupifupi 25% ya ntchito yowotcherera ndi riveting, ndipo zitha kufulumizitsa kwambiri liwiro la ntchito yomanga ndikufupikitsa nthawi yomanga.
Kukula kwa Chinthu
| Udindo | Unt Kulemera kg/m) | Gawo Lokhazikika kukhazikitsidwa mm | Zachigawo 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 | |
| Kusankhidwa | Chigawo Kulemera kg/m) | Gawo Lokhazikika Kuchuluka kwa madzi (mm) | Gawo Malo (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 | |
ENHChitsulo Chooneka Ngati Maonekedwe
Giredi: EN10034:1997 EN10163-3:2004
Kufotokozera: HEA HEB ndi HEM
Muyezo: EN
MAWONEKEDWE
Pali zinthu zambiri zomwe zingagwiritsidwe ntchito pochizaMzere wa H, ndipo njira zogawa ndi izi. (1) Malinga ndi m'lifupi mwa flange ya chinthucho, chimagawidwa m'magulu a flange, flange yapakati ndi flange yopapatiza ya H-beam. M'lifupi mwa flange B ya flange yopapatiza ndi flange yapakati ya H-beam ndi yayikulu kuposa kapena yofanana ndi kutalika kwa ukonde wa H. M'lifupi mwa flange B ya chitsulo chopapatiza cha H-beam ndi yofanana ndi theka la kutalika kwa H ya ukonde wa ukonde. (2) Malinga ndi kugwiritsa ntchito chinthucho, chimagawidwa m'magulu achitsulo amtundu wa H, mzati wachitsulo wamtundu wa H, mulu wachitsulo wamtundu wa H ndi mzati wachitsulo wamtundu wa H wokhala ndi flange yokhuthala kwambiri. Nthawi zina chitsulo chofanana cha mwendo ndi chitsulo chofanana cha T-beam chimaphatikizidwanso mu mizera ya H-beam. Nthawi zambiri, chitsulo chopapatiza cha H-beam chimagwiritsidwa ntchito ngati mzati ndipo chitsulo chophatikizana cha H-beam chimagwiritsidwa ntchito ngati mzati. Chifukwa chake, chimadziwikanso kuti chitsulo chophatikizana cha H-beam ndi chitsulo chophatikizana cha H-beam. (3) Malinga ndi njira yopangira, chimagawidwa m'magulu achitsulo chophatikizana cha H-beam ndi chitsulo chopindika cha H-beam. (4) Malinga ndi kukula kwake, chitsulocho chimagawidwa m'magulu akuluakulu, apakatikati ndi ang'onoang'ono okhala ndi mawonekedwe a H. Kawirikawiri, zinthu zokhala ndi kutalika kwa ukonde wa H kuposa 700mm zimatchedwa zazikulu, 300 ~ 700mm zimatchedwa zapakatikati, ndipo zosakwana 300mm zimatchedwa zazing'ono. Pofika kumapeto kwa chaka cha 1990, kutalika kwa ukonde wa H-beam waukulu kwambiri padziko lonse lapansi kunali 1200mm, m'lifupi mwake munali 530mm.
KUYENDA KWA ZOGULITSA
Zofunikira pakuwunika chitsulo chooneka ngati H zimaphatikizapo zinthu izi:
Ubwino wa mawonekedwe: Ubwino wa mawonekedwe a chitsulo chooneka ngati H uyenera kutsatira miyezo yoyenera komanso zofunikira pa dongosolo. Pamwamba pake payenera kukhala posalala komanso pathyathyathya, popanda mabala, mikwingwirima, dzimbiri ndi zolakwika zina.
Miyeso ya geometri: Kutalika, m'lifupi, kutalika, makulidwe a ukonde, makulidwe a flange ndi miyeso ina ya chitsulo chooneka ngati H ziyenera kutsatira miyezo yoyenera ndi zofunikira pa dongosolo.
Kupindika: Kupindika kwa chitsulo chooneka ngati H kuyenera kutsatira miyezo yoyenera komanso zofunikira pa dongosolo. Kungathe kuzindikirika poyesa ngati mapulaneti onse awiri a chitsulo chooneka ngati H ali ofanana kapena pogwiritsa ntchito mita yopindika.
Kupotoza: Kupotoza kwa chitsulo chooneka ngati H kuyenera kutsatira miyezo yoyenera komanso zofunikira pa dongosolo. Kungathe kuzindikirika poyesa ngati mbali ya chitsulo chooneka ngati H ndi yoyima kapena yokhala ndi chopindikira.
Kupatuka pa kulemera: Kulemera kwa chitsulo chooneka ngati H kuyenera kutsatira miyezo yoyenera komanso zofunikira pa dongosolo. Kupatuka pa kulemera kumatha kuzindikirika poyesa.
Kapangidwe ka mankhwala: Ngati chitsulo chooneka ngati H chikufunika kuwotcherera kapena kukonzedwa mwanjira ina, kapangidwe ka mankhwala ake kayenera kutsatira miyezo yoyenera ndi zofunikira pa dongosolo.
Kapangidwe ka makina: Kapangidwe ka makina ka chitsulo chooneka ngati H kayenera kutsatira miyezo yoyenera ndi zofunikira pa dongosolo, kuphatikizapo mphamvu yokoka, malo odulira, kutalika ndi zizindikiro zina.
Kuyesa kosawononga: Ngati chitsulo chooneka ngati H chikufuna kuyesedwa kosawononga, chiyenera kuyesedwa motsatira miyezo yoyenera komanso zofunikira pakuyitanitsa kuti zitsimikizire kuti khalidwe lake lamkati ndi labwino.
Kupaka ndi Kulemba: Kupaka ndi kulemba chitsulo chooneka ngati H kuyenera kutsatira miyezo yoyenera komanso zofunikira pakuyitanitsa kuti zitheke kunyamula ndi kusunga zinthu mosavuta.
Mwachidule, zofunikira zomwe zili pamwambapa ziyenera kuganiziridwa mokwanira poyang'ana chitsulo chooneka ngati H kuti zitsimikizire kuti ubwino wake ukukwaniritsa miyezo yoyenera komanso zofunikira pa dongosolo, komanso kupatsa ogwiritsa ntchito zinthu zabwino kwambiri zachitsulo chooneka ngati H.
Kugwiritsa ntchito
WofalaMzere wa HZipangizo zachitsulo zikuphatikizapo Q235B, SM490, SS400, Q345 ndi Q345B. Kapangidwe ka mankhwala ndi mphamvu za makina a zipangizozi ndizosiyana, kotero posankha kugwiritsa ntchito H-beam, ndikofunikira kusankha zipangizo zoyenera malinga ndi momwe zinthu zilili.
Kulongedza ndi Kutumiza
Kulongedza ndi kuteteza:
Kupaka zinthu kumathandiza kwambiri kuteteza mtundu wa ASTM A36.Mzere wa HChitsulo ponyamula ndi kusunga. Zinthuzo ziyenera kumangidwa bwino, pogwiritsa ntchito zingwe kapena mipiringidzo yamphamvu kwambiri kuti zisasunthike komanso kuwonongeka. Kuphatikiza apo, njira ziyenera kutengedwa kuti ziteteze chitsulocho kuti chisagwere mu chinyezi, fumbi, ndi zinthu zina zachilengedwe. Kukulunga mipiringidzo ndi zinthu zosagwira nyengo, monga pulasitiki kapena nsalu yosalowa madzi, kumathandiza kuteteza ku dzimbiri ndi dzimbiri.
FAQ
1. Kodi ndingapeze bwanji mtengo kuchokera kwa inu?
Mungathe kutisiyira uthenga, ndipo tidzayankha uthenga uliwonse nthawi yake.
2. Kodi mudzatumiza katunduyo pa nthawi yake?
Inde, tikulonjeza kupereka zinthu zabwino kwambiri komanso kutumiza katundu pa nthawi yake. Kuona mtima ndiye mfundo yaikulu ya kampani yathu.
3.Kodi ndingapeze zitsanzo ndisanayambe kuyitanitsa?
Inde, ndithudi. Kawirikawiri zitsanzo zathu zimakhala zaulere, tikhoza kupanga pogwiritsa ntchito zitsanzo zanu kapena zojambula zaukadaulo.
4. Kodi malipiro anu ndi otani?
Nthawi yathu yolipira nthawi zonse ndi 30% ya ndalama zomwe timayika, ndipo ndalama zomwe timatsala ndi B/L. EXW, FOB, CFR, CIF.
5. Kodi mukuvomereza kuwunika kwa chipani chachitatu?
Inde ndithu timavomereza.
6. Kodi timakhulupirira bwanji kampani yanu?
Kwa zaka zambiri, timagwira ntchito yogulitsa zitsulo monga ogulitsa zitsulo zagolide, likulu lathu lili ku chigawo cha Tianjin, ndipo tikukulandirani kuti mudzafufuze m'njira iliyonse.











