Kodi Mungasankhe Bwanji Mzere Woyenera wa H kwa Makampani Omanga?

Mu ntchito yomanga,Matabwa a Hamadziwika kuti "msana wa nyumba zonyamula katundu"—kusankha kwawo mwanzeru kumatsimikizira mwachindunji chitetezo, kulimba, komanso kugwiritsa ntchito bwino ndalama za mapulojekiti. Chifukwa cha kukula kosalekeza kwa zomangamanga ndi misika ya nyumba zazitali, momwe mungasankhire mipiringidzo ya H yomwe ikugwirizana ndi zosowa za mapulojekiti kuchokera kuzinthu zosiyanasiyana kwakhala nkhani yayikulu kwa mainjiniya ndi magulu ogula zinthu. Pansipa pali chitsogozo chatsatanetsatane choyang'ana kwambiri pa makhalidwe ofunikira, mawonekedwe apadera, ndi zochitika zogwiritsira ntchito mipiringidzo ya H kuti zithandize osewera m'makampani kupanga zisankho zasayansi.

kuwala kwa h

Yambani ndi Makhalidwe Aakulu: Kumvetsetsa "Miyezo Yoyambira" ya H Beams

Kusankha kwa ma H beam kuyenera kukhazikitsidwa poyamba pa zinthu zitatu zazikulu zomwe sizingakambirane, chifukwa izi zikugwirizana mwachindunji ndi ngati chinthucho chingakwaniritse zofunikira pa kapangidwe kake.

Kalasi Yopangira ZinthuZipangizo zodziwika kwambiri za H beams ndi carbon structural steel (mongaMzere wa Q235B, Q355B Hmu miyezo ya ku China, kapenaMzere wa A36, A572 Hmu miyezo ya ku America) ndi chitsulo cholimba kwambiri chopanda aloyi. Mtengo wa Q235B/A36 H ndi woyenera kumanga nyumba zapakhomo (monga nyumba zogona, mafakitale ang'onoang'ono) chifukwa cha kusinthasintha kwake bwino komanso mtengo wake wotsika; Q355B/A572, yokhala ndi mphamvu zochulukirapo (≥355MPa) komanso mphamvu yokoka, imakonda kwambiri mapulojekiti olemera monga milatho, malo ogwirira ntchito akuluakulu, ndi nyumba zazitali, chifukwa zimatha kuchepetsa kukula kwa mtengo ndikusunga malo.

Mafotokozedwe a Miyeso: Miyendo ya H imafotokozedwa ndi miyeso itatu yofunika: kutalika (H), m'lifupi (B), ndi makulidwe a ukonde (d). Mwachitsanzo, mtengo wa H wolembedwa kuti "H300×150×6×8"Zimatanthauza kuti ili ndi kutalika kwa 300mm, m'lifupi mwake 150mm, makulidwe a ukonde a 6mm, ndi makulidwe a flange a 8mm. Mitengo yaying'ono ya H (H≤200mm) nthawi zambiri imagwiritsidwa ntchito pazinthu zina monga zolumikizira pansi ndi zothandizira zogawa; yapakatikati (200mm<H<400mm) imagwiritsidwa ntchito pamitengo yayikulu ya nyumba zokhala ndi zipinda zambiri ndi madenga a fakitale; mitengo yayikulu ya H (H≥400mm) ndi yofunika kwambiri pazitali zazitali kwambiri, milatho yayitali, ndi nsanja za zida zamafakitale.

Magwiridwe antchito a makina: Yang'anani kwambiri pa zizindikiro monga mphamvu yokolola, mphamvu yokoka, ndi kulimba kwa mphamvu. Pa mapulojekiti omwe ali m'madera ozizira (monga kumpoto kwa China, Canada), ma H beams ayenera kupambana mayeso otsika kutentha (monga -40℃ kulimba kwa mphamvu ≥34J) kuti apewe kusweka kosalimba mu nthawi yozizira; m'madera omwe amakhudzidwa ndi zivomerezi, zinthu zomwe zimakhala ndi mphamvu yolimba (kutalika ≥20%) ziyenera kusankhidwa kuti ziwonjezere kukana kwa chivomerezi cha nyumbayo.

mtengo wa h wopangidwa ndi galvanized ku China opanga

Gwiritsani Ntchito Makhalidwe Apadera: Gwirizanitsani "Ubwino wa Zamalonda" ndi Zosowa za Pulojekiti

Poyerekeza ndi zigawo zachitsulo zachikhalidwe mongaMiyendo ya Indi zitsulo za channel, matabwa a H ali ndi mawonekedwe osiyana omwe amawapangitsa kukhala oyenera pazochitika zinazake zomangira—kumvetsa ubwino uwu ndikofunikira kwambiri pakusankha kolunjika.

Kuchita Bwino Kwambiri Ponyamula Katundu: Gawo lozungulira la matabwa a H looneka ngati H limagawa zinthuzo mwanzeru: ma flanges okhuthala (zigawo zapamwamba ndi zopingasa) amakhala ndi nthawi yopindika kwambiri, pomwe ukonde woonda (gawo lapakati loyima) umalimbana ndi mphamvu yodula. Kapangidwe kameneka kamalola matabwa a H kukhala ndi mphamvu zambiri zonyamula katundu ndi kugwiritsa ntchito chitsulo chochepa—poyerekeza ndi matabwa a I omwe ali ndi kulemera komweko, matabwa a H ali ndi mphamvu yopindika yokwera ndi 15%-20%. Khalidweli limawapangitsa kukhala abwino kwambiri pamapulojekiti omwe amasunga ndalama zochepa komanso nyumba zopepuka, monga nyumba zomangidwa kale ndi zomangamanga zokhazikika.

Kukhazikika Kwambiri & Kukhazikitsa Kosavuta: Gawo lofanana la H limachepetsa kusintha kwa torsional panthawi yomanga, zomwe zimapangitsa kuti matabwa a H akhale olimba kwambiri akagwiritsidwa ntchito ngati matabwa akuluakulu onyamula katundu. Kuphatikiza apo, ma flange awo osalala ndi osavuta kulumikiza ndi zigawo zina (monga mabolts, ma welds) popanda kukonza kovuta—izi zimachepetsa nthawi yomanga pamalopo ndi 30% poyerekeza ndi zigawo zosakhazikika zachitsulo, zomwe ndizofunikira kwambiri pamapulojekiti ofulumira monga malo ogulitsira ndi zomangamanga zadzidzidzi.

Kudzimbidwa Kwabwino ndi Kukana Moto (ndi Chithandizo): Matabwa a H osakonzedwa amatha kugwidwa ndi dzimbiri, koma akakonzedwa pamwamba monga kuviika m'madzi otentha kapena kupopera ndi epoxy, amatha kupirira dzimbiri m'malo ozizira kapena m'mphepete mwa nyanja (monga nsanja za m'mphepete mwa nyanja, misewu ya m'mphepete mwa nyanja). Pazochitika zotentha kwambiri monga malo opangira mafakitale okhala ndi zitofu, matabwa a H osapsa ndi moto (opakidwa utoto woletsa moto) amatha kukhala ndi mphamvu yonyamula katundu kwa mphindi zoposa 120 ngati moto wayaka, zomwe zimakwaniritsa miyezo yokhwima yotetezera moto.

Heb 150

Zochitika Zogwiritsira Ntchito Cholinga: Chisankho Chabwino

Mapulojekiti osiyanasiyana omanga ali ndi zofunikira zosiyanasiyana pa ma H-beams. Kungogwirizanitsa katundu wa chinthu ndi zofunikira za malo omwe alipo ndi komwe mtengo wake ungakulitsidwe. Izi ndi zitsanzo zitatu zomwe zimagwiritsidwa ntchito nthawi zambiri komanso kuphatikiza komwe kukulimbikitsidwa.

Nyumba Zokhalamo ndi Zamalonda Zazitali: Pa nyumba zokhala ndi zipinda 10-30, mipiringidzo ya H-gauge yopangidwa ndi chitsulo cha Q355B (H250×125×6×9 mpaka H350×175×7×11) imalimbikitsidwa. Mphamvu zawo zambiri zimathandiza kulemera kwa zipinda zingapo, pomwe kukula kwawo kochepa kumasunga malo opangira mkati.

Milatho ndi Kapangidwe ka Kutalika: Milatho yayitali (yokhala ndi mtunda wa mamita ≥50) kapena denga la bwalo lamasewera limafuna mipiringidzo yayikulu, yolimba kwambiri ya H (H400×200×8×13 kapena kuposerapo).

Mafakitale ndi Malo Osungiramo Zinthu: Mafakitale olemera (monga mafakitale opanga magalimoto) ndi malo osungiramo katundu akuluakulu amafuna ma H-beams omwe amatha kunyamula kulemera kwa zida kapena katundu wolemera.

fakitale yachitsulo chachitsulo cha c cha China

Wogulitsa Kapangidwe ka Zitsulo Wodalirika-Royal Group

Gulu lachifumu ndiFakitale ya H beam yaku ChinaKu Royal Group, mungapeze zinthu zosiyanasiyana zopangidwa ndi zitsulo, kuphatikizapo ma H beams, I beams, C channels, U channels, flat bars, ndi angles. Timapereka ziphaso zapadziko lonse lapansi, khalidwe lotsimikizika, komanso mitengo yopikisana, zonse kuchokera ku fakitale yathu yaku China. Ogwira ntchito athu ogulitsa akatswiri adzakuthandizani pamavuto aliwonse azinthu. Cholinga chathu ndikupereka chithandizo chapadera kwa kasitomala aliyense.

China Royal Steel Ltd

Adilesi

Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China

Foni

+86 13652091506


Nthawi yotumizira: Sep-09-2025