Gina Karfe Mai Siffar H na EN h
H-beamAna amfani da ƙarfe sosai, galibi ana amfani da shi don: nau'ikan gine-ginen farar hula da na masana'antu; Iri-iri na masana'antu masu tsayi da gine-gine na zamani masu tsayi, musamman a yankunan da ke yawan ayyukan girgizar ƙasa da yanayin aiki mai zafi; Manyan Gadoji masu girman ɗaukar kaya, kyakkyawan kwanciyar hankali na giciye da babban tsayi ana buƙatar su; Kayan aiki masu nauyi; Babbar Hanya; Ƙwakwalwar jirgin ruwa; Tallafin ma'adinai; Gyaran tushe da injiniyan madatsar ruwa; Kayan injina daban-daban.
Tsarin Samar da Kayayyaki
Flange naHasken Hyana da layi ɗaya ko kusan layi ɗaya a ciki da waje, kuma ƙarshen layin yana a kusurwar dama, don haka ana kiransa da layi ɗaya I-ƙarfe. Kauri na layin ƙarfe mai siffar H ya fi na layin I-ƙarfe na yau da kullun ƙanana ne tare da tsayi iri ɗaya na yanar gizo, kuma faɗin layin ya fi na layin I-ƙarfe na yau da kullun girma tare da tsayi iri ɗaya na yanar gizo, don haka ana kuma kiransa da layin I-ƙarfe mai faɗi. Dangane da siffar, tsarin sashe, lokacin inertia da ƙarfin H-ƙarfe sun fi na layin I-ƙarfe na yau da kullun nauyi ɗaya. Ana amfani da shi a cikin buƙatu daban-daban na tsarin ƙarfe, ko yana ƙarƙashin lanƙwasa ƙarfin juyi, nauyin matsi, nauyin eccentric yana nuna kyakkyawan aikinsa, zai iya inganta ƙarfin ɗaukar nauyi fiye da ƙarfe na yau da kullun I-ƙarfe, yana adana ƙarfe 10% ~ 40%. Karfe mai siffar H yana da faɗin layin, siririn yanar gizo, ƙayyadaddun bayanai da yawa, da amfani mai sassauƙa, wanda zai iya adana kashi 15% zuwa 20% na ƙarfe a cikin tsarin truss daban-daban. Saboda lanƙwasa tana layi ɗaya a ciki da waje, kuma ƙarshen gefen yana a kusurwar dama, yana da sauƙin haɗawa da haɗawa zuwa sassa daban-daban, wanda zai iya adana kusan kashi 25% na aikin walda da riveting, kuma zai iya hanzarta saurin aikin da kuma rage lokacin ginin.
Girman Kayayyaki
| Naɗi | Unt Nauyi kg/m) | Sashe na Daidaitacce zane mm | Sashe-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 | |
| Naɗi | Naúrar Nauyi kg/m) | Tsarin Sashe na Daidaitacce Girma (mm) | Sashen 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 | |
ENHKarfe Mai Siffa
Daraja: EN10034:1997 EN10163-3:2004
Bayani: HEA HEB da HEM
Daidaitacce: EN
SIFFOFI
Akwai manyan fa'idodi da yawa na samfurinH-beam, kuma hanyoyin rarrabawa sune kamar haka.(1) Dangane da faɗin flange na samfurin, an raba shi zuwa faɗin flange, tsakiyar flange da kunkuntar flange H-beam. Faɗin flange B na faɗin flange da tsakiyar flange H-beam ya fi ko daidai da tsayin yanar gizo H. Faɗin flange B na ƙaramin flange B na ƙarfe mai siffar H daidai yake da kusan rabin tsayin H na farantin yanar gizo.(2) Dangane da amfani da samfurin, an raba shi zuwa katakon ƙarfe na nau'in H, ginshiƙin ƙarfe na nau'in H, tarin ƙarfe na nau'in H da katakon ƙarfe na nau'in H tare da babban flange mai kauri sosai. Wani lokaci ana haɗa ƙarfen tashar ƙafa mai layi ɗaya da ƙarfen T-beam mai layi ɗaya a cikin kewayon katakon H. Gabaɗaya, ana amfani da ƙaramin flange H-beam ƙarfe azaman katako kuma ana amfani da babban flange H-beam ƙarfe azaman ginshiƙi. Saboda haka, ana kuma san shi da katakon ƙarfe H-beam ƙarfe da ginshiƙin H-beam ƙarfe. (3) Dangane da hanyar samarwa, an raba shi zuwa ƙarfe H-beam ƙarfe da aka naɗe da kuma ƙarfe H-beam ƙarfe. (4) Dangane da girman da aka ƙayyade, an raba su zuwa manyan, matsakaici da ƙananan ƙarfe masu siffar H. Gabaɗaya, samfuran da tsayin yanar gizo ya wuce 700mm ana kiransu babba, 300 ~ 700mm ana kiransu matsakaici, kuma waɗanda ba su kai 300mm ba ana kiransu ƙanana. A ƙarshen 1990, tsayin yanar gizo mafi girma a duniya na H-beam na 1200mm, faɗin flange na 530mm.
DUBA KAYAYYAKI
Bukatun duba ƙarfe mai siffar H sun haɗa da waɗannan fannoni:
Ingancin Kamanni: Ingancin kamannin ƙarfe mai siffar H ya kamata ya bi ƙa'idodi masu dacewa da buƙatun tsari. Ya kamata saman ya zama santsi da faɗi, ba tare da ɓarna, ƙagaggu, tsatsa da sauran lahani ba.
Girman Geometric: Tsawon, faɗi, tsayi, kauri na yanar gizo, kauri na flange da sauran girma na ƙarfe mai siffar H ya kamata su bi ƙa'idodi masu dacewa da buƙatun tsari.
Lanƙwasa: Lanƙwasa na ƙarfe mai siffar H ya kamata ya bi ƙa'idodi masu dacewa da buƙatun tsari. Ana iya gano shi ta hanyar auna ko jiragen da ke ƙarshen ƙarfe mai siffar H suna layi ɗaya ko kuma ta amfani da mita mai lanƙwasa.
Juyawa: Juyawan ƙarfe mai siffar H ya kamata ya bi ƙa'idodi masu dacewa da buƙatun tsari. Ana iya gano shi ta hanyar auna ko gefen ƙarfe mai siffar H a tsaye yake ko kuma tare da mita mai juyawa.
Bambancin Nauyi: Ya kamata nauyin ƙarfe mai siffar H ya cika ƙa'idodi masu dacewa da buƙatun tsari. Ana iya gano bambancin nauyi ta hanyar aunawa.
Sinadarin Sinadari: Idan ana buƙatar walda ko a sarrafa ƙarfe mai siffar H, sinadarin da ke cikinsa ya kamata ya cika ƙa'idodi da buƙatun tsari masu dacewa.
Kayayyakin Inji: Kayayyakin injina na ƙarfe mai siffar H ya kamata su cika ƙa'idodi masu dacewa da buƙatun tsari, gami da ƙarfin tauri, wurin amfani, tsayi da sauran alamomi.
Gwaji mara lalatawa: Idan ƙarfe mai siffar H yana buƙatar gwaji mara lalatawa, ya kamata a gwada shi bisa ga ƙa'idodi masu dacewa da buƙatun tsari don tabbatar da ingancinsa na ciki yana da kyau.
Marufi da alama: Ya kamata marufi da alamar ƙarfe mai siffar H su cika ƙa'idodi masu dacewa da buƙatun oda don sauƙaƙe jigilar kaya da adanawa.
A takaice, ya kamata a yi la'akari da buƙatun da ke sama sosai lokacin da ake duba ƙarfe mai siffar H don tabbatar da ingancinsa ya cika ƙa'idodi masu dacewa da buƙatun yin oda, da kuma samar wa masu amfani da mafi kyawun samfuran ƙarfe mai siffar H.
Aikace-aikace
Na gama gariH-beamKayan ƙarfe sun haɗa da Q235B, SM490, SS400, Q345 da Q345B. Abubuwan da ke cikin sinadarai da halayen injiniya na waɗannan kayan sun bambanta, don haka lokacin zabar amfani da H-beam, ya zama dole a zaɓi kayan da ya dace bisa ga takamaiman yanayin.
MAKUNKURI DA JIRGIN SAUYA
Marufi da kariya:
Marufi yana taka muhimmiyar rawa wajen kare ingancin ASTM A36Hasken Hƙarfe yayin jigilar kaya da ajiya. Ya kamata a haɗa kayan da kyau, ta amfani da madauri masu ƙarfi ko madauri don hana motsi da lalacewar da ka iya faruwa. Bugu da ƙari, ya kamata a ɗauki matakai don kare ƙarfen daga fallasa ga danshi, ƙura, da sauran abubuwan da ke haifar da muhalli. Naɗe madaurin a cikin kayan da ba sa jure yanayi, kamar filastik ko masana'anta mai hana ruwa shiga, yana taimakawa wajen kare shi daga tsatsa da tsatsa.
Tambayoyin da ake yawan yi akai-akai
1. Ta yaya zan iya samun ƙiyasin farashi daga gare ku?
Za ku iya barin mana saƙo, kuma za mu amsa kowane saƙo akan lokaci.
2. Za ku isar da kayan a kan lokaci?
Eh, mun yi alƙawarin samar da kayayyaki mafi inganci da kuma isar da su akan lokaci. Gaskiya ita ce ƙa'idar kamfaninmu.
3. Zan iya samun samfurori kafin oda?
Eh, ba shakka. Yawanci samfuranmu kyauta ne, za mu iya samar da su ta hanyar samfuranku ko zane-zanen fasaha.
4. Menene sharuɗɗan biyan kuɗin ku?
Lokacin biyan kuɗinmu na yau da kullun shine ajiya 30%, kuma sauran ya dogara da B/L. EXW, FOB, CFR, da CIF.
5. Shin kuna karɓar duba na ɓangare na uku?
Eh lallai mun yarda.
6. Ta yaya muke amincewa da kamfanin ku?
Mun ƙware a harkokin kasuwancin ƙarfe tsawon shekaru a matsayinmu na masu samar da zinare, hedikwatarmu tana lardin Tianjin, muna maraba da yin bincike ta kowace hanya, ta kowace hanya.
