EN H-Siffar Karfe Gina h Beam
H-bamAna amfani da ƙarfe da yawa, galibi ana amfani da su don: nau'ikan gine-ginen gine-gine na farar hula da masana'antu;Daban-daban iri-iri na masana'antu na dogon lokaci da manyan gine-gine na zamani, musamman a wuraren da ke da yawan ayyukan girgizar kasa da yanayin aiki mai zafi;Manyan gadaje tare da babban ƙarfin ɗaukar nauyi, kyakkyawan kwanciyar hankali na yanki da babban tazara ana buƙatar;Nauyin kayan aiki;Babbar Hanya;kwarangwal na jirgin ruwa;Tallafin nawa;Jiyya na tushe da injiniyan dam;Daban-daban inji sassa.
HANYAR SAMUN SAURARA
Flange naH katakoyana da layi ɗaya ko kusan layi ɗaya a ciki da waje, kuma ƙarshen flange yana a kusurwar dama, don haka ana kiran shi layi daya flange I-karfe.A kauri daga cikin yanar gizo na H-dimbin yawa karfe ne karami fiye da na talakawa I-bim tare da wannan tsawo na gidan yanar gizo, da kuma nisa na flange ya fi girma fiye da na talakawa I-bim tare da wannan tsawo na gidan yanar gizo. don haka kuma ana kiransa mai fadi-rim I-beams.Ƙaddara ta hanyar siffa, modules na sashe, lokacin rashin aiki da ƙarfin da ya dace na H-beam tabbas sun fi na I-beam na yau da kullun tare da nauyin guda ɗaya.Amfani da daban-daban bukatun na karfe tsarin, ko yana karkashin lankwasawa karfin juyi, matsa lamba load, eccentric load nuna ta m yi, iya ƙwarai inganta hali iya aiki fiye da talakawa I-karfe, ceton karfe 10% ~ 40%.Karfe mai siffa H yana da faffadan flange, gidan yanar gizo na bakin ciki, dalla-dalla dalla-dalla, da amfani mai sassauƙa, wanda zai iya adana 15% zuwa 20% na ƙarfe a cikin sigar truss daban-daban.Saboda flange ɗinsa yana layi ɗaya a ciki da waje, kuma ƙarshen ƙarshen yana a kusurwar dama, yana da sauƙin haɗawa da haɗawa cikin sassa daban-daban, wanda zai iya adana kusan 25% na aikin walda da riveting, kuma yana iya haɓaka saurin ginin. na aikin da kuma rage lokacin gini.
GIRMAN KYAUTATA
| Nadi | Unt Nauyi kg/m) | Standard Secional girma mm | Sashe 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 | |
| Nadawa | Naúrar Nauyi kg/m) | Matsayin Sashe Dimersion (mm) | Sashe Yanki (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- Karfe Siffar
Darasi: EN10034: 1997 EN10163-3:2004
Musammantawa: HEA HEB da HEM
Matsayi: EN
SIFFOFI
Akwai ƙayyadaddun samfuran da yawa naH-bam, kuma hanyoyin rarrabuwa sune kamar haka.(1) Dangane da girman nisa na samfurin, an raba shi zuwa flange mai faɗi, flange na tsakiya da kunkuntar flange H-beam.Fancin flange B na m flange da tsakiyar flange H-beam. ya fi ko daidai da tsayin gidan yanar gizon H. Faɗin flange B na kunkuntar flange H mai siffar karfe yana daidai da rabin tsayin H na farantin yanar gizon.(2) Dangane da amfani da samfurin, shi ne. kasu kashi H-type karfe katako, H-type karfe shafi, H-type karfe tari da H-type katako katako tare da musamman lokacin farin ciki flange.Wani lokaci a layi daya kafar tashar karfe da layi daya flange T-beam karfe suna kuma kunshe a cikin kewayon. na H-biam.Generally, kunkuntar flange H-beam karfe da ake amfani da katako da fadi da flange H-beam karfe da ake amfani da matsayin shafi.A sakamakon haka, an kuma san shi da karfe H-beam karfe da shafi H-beam karfe.(3) Dangane da hanyar samarwa, an raba shi zuwa ƙarfe mai walƙiya H-beam da ƙarfe na ƙarfe na ƙarfe.(4) Dangane da girman ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai an raba su zuwa manyan, matsakaici da ƙaramin ƙarfe na ƙarfe na H. Gabaɗaya, samfuran da tsayin gidan yanar gizo H sama da 700mm ana kiransu manyan, 300 ~ 700mm ana kiran su matsakaici, kuma waɗanda ƙasa da 300mm ana kiran su ƙanana. A ƙarshen 1990, mafi girman girman gidan yanar gizo na H-beam na 1200mm, faɗin flanged na 530mm.
KYAUTATA KYAUTATA
Abubuwan buƙatun don duba ƙarfe mai siffar H sun haɗa da abubuwa masu zuwa:
Ingancin bayyanar: ingancin bayyanar karfe mai siffa H yakamata ya bi ka'idodi masu dacewa da buƙatun umarni.Ya kamata saman ya zama santsi da lebur, ba tare da bayyanannun ƙugiya ba, karce, tsatsa da sauran lahani.
Girman Geometric: Tsawon, nisa, tsayi, kauri na yanar gizo, kauri na flange da sauran nau'ikan ƙarfe na H-dimbin yawa yakamata su bi ƙa'idodi masu dacewa da buƙatun umarni.
Curvature: Curvature na karfe mai siffar H ya kamata ya bi ka'idodi masu dacewa da buƙatun umarni.Ana iya gano shi ta hanyar auna ko jiragen da ke gefen biyu na karfen mai siffar H suna layi daya ko ta amfani da mitar lankwasawa.
Twist: Karfe mai siffa H ya kamata ya bi ka'idodi masu dacewa da buƙatun umarni.Ana iya gano shi ta hanyar auna ko gefen karfe mai siffar H yana tsaye ko tare da mitar murɗawa.
Rage nauyi: Nauyin karfe mai siffar H ya kamata ya bi ka'idodi masu dacewa da buƙatun umarni.Ana iya gano karkacewar nauyi ta hanyar aunawa.
Abubuwan sinadaran: Idan karfe mai siffar H yana buƙatar waldawa ko sarrafa shi, abun da ke tattare da sinadaran sa yakamata ya bi ƙa'idodi masu dacewa da buƙatun oda.
Kaddarorin injina: Kaddarorin injina na ƙarfe mai siffa H ya kamata su bi ka'idodi masu dacewa da buƙatun umarni, gami da ƙarfin ƙarfi, ma'aunin yawan amfanin ƙasa, elongation da sauran alamomi.
Gwajin mara lalacewa: Idan karfe mai siffar H yana buƙatar gwaji mara lahani, yakamata a gwada shi daidai da ƙa'idodi masu dacewa da buƙatun umarni don tabbatar da ingancin ciki yana da kyau.
Marufi da alama: Marufi da alama na karfe mai siffar H ya kamata ya bi ka'idodin da suka dace da buƙatun umarni don sauƙaƙe sufuri da ajiya.
A takaice dai, ya kamata a yi la'akari da waɗannan buƙatun da ke sama sosai lokacin da za a duba ƙarfe mai siffar H don tabbatar da cewa ingancinsa ya dace da ƙa'idodi masu dacewa da buƙatun umarni, da kuma samar da masu amfani da mafi kyawun samfuran ƙarfe na H.
Aikace-aikace
Na kowaH-bamKayan ƙarfe sun haɗa da Q235B, SM490, SS400, Q345 da Q345B. Abubuwan sinadaran da kayan aikin injiniya na waɗannan kayan sun bambanta, don haka lokacin zabar amfani da H-beam, wajibi ne a zabi kayan da ya dace bisa ga takamaiman halin da ake ciki.
KISHIYOYI DA JIKI
Marufi da kariya:
Marufi yana taka muhimmiyar rawa wajen kiyaye ingancin ASTM A36H katakokarfe a lokacin sufuri da ajiya.Ya kamata a haɗa kayan cikin aminci, ta amfani da madauri mai ƙarfi ko makada don hana motsi da yuwuwar lalacewa.Bugu da kari, ya kamata a dauki matakan kare karfe daga kamuwa da danshi, kura, da sauran abubuwan muhalli.Rufe daurin a cikin kayan da ke jure yanayi, kamar filastik ko masana'anta mai hana ruwa, yana taimakawa kariya daga lalata da tsatsa.
FAQ
1. Ta yaya zan iya samun tsokaci daga gare ku?
Kuna iya barin mana saƙo, kuma za mu ba da amsa kowane sako cikin lokaci.
2.Za ku isar da kaya akan lokaci?
Ee, mun yi alkawarin samar da mafi kyawun samfuran inganci da bayarwa akan lokaci.Gaskiya ita ce ka'idar kamfaninmu.
3.Zan iya samun samfurori kafin oda?
Eh mana.Yawancin samfuranmu suna da kyauta, za mu iya samar da samfuran ku ko zanen fasaha.
4. Menene sharuddan biyan ku?
Lokacin biyan kuɗin mu na yau da kullun shine 30% ajiya, kuma ya rage akan B/L.EXW, FOB, CFR, CIF.
5.Shin kuna karɓar dubawar ɓangare na uku?
Eh mun yarda.
6.Ta yaya muka amince da kamfanin ku?
Mun ƙware a cikin kasuwancin karafa na tsawon shekaru a matsayin mai samar da zinare, hedkwatar hedkwata a lardin Tianjin, maraba da yin bincike ta kowace hanya, ta kowane hali.
