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Timauza zimene constructional zitsulo

Ntchito zitsulo kale ambiri kubwera ku miyoyo yathu ndipo sayambitsa kukayikira kulikonse mu kufunika kwake. Koma sitiyenera kuiwala kuti zitsulo akhoza kukhala osiyana. Today anatsindika mitundu yambiri ya zakuthupi:

  1. Kandalama zitsulo.
  2. Chida zitsulo.
  3. Zitsulo zolinga munthu ndi katundu wapadera.

Tiyeni tikambirane lero za steels structural. Chotero anaitana mitundu yonse, amene ntchito kupanga nyumba nyumba, komanso mbali zina za makina ndipo makinawa.

mitundu ya nkhani

Kandalama zitsulo ndi m'magulu awiri akuluakulu:

  1. Apamwamba structural aloyi.
  2. Apamwamba structural mpweya.

mitundu yonse ntchito mu dera la ulimi, ochita kugwira ntchito iwo.

Kandalama alloyed zitsulo

Nthawi zambiri kusintha processing, thupi katundu ndi mankhwala a mphamvu anawonjezera kuti zitsulo zinthu zosiyanasiyana, mwachitsanzo ndi doped. Nthawi zambiri, awa zolinga chromium, faifi tambala, manganese. Kamangidwe kake zitsulo anyamula chimodzi kapena zingapo zinthu zimenezi. Pa nkhani imeneyi, zapadera:

  • Low aloyi (chiwerengero cha zina si oposa 2.5%).
  • Srednelegirovannye (chithunzi kukwera kwa 10%).
  • Mkulu alloyed (zinthu zina amapanga oposa 10%).

Pofuna kumvetsa mmene ntchito ya zowonjezera, m'pofunika kumvetsa zikuchokera kwa nkhaniyo. Bukuli lili ferrite (90% ndi buku). Zinthu alloying ndi kusungunuka ferrite, potero kuwongolera durability ake. Maphunziro othandiza kwambiri pa nkhani imeneyi, pakachitsulo, faifi tambala ndi manganese. Koma chromium, tungsten ndi molybdenum ndi zotsatira ofooka.

Tikumbukenso kuti structural aloyi zitsulo losiyana otsika weldability. Ichi ndi chifukwa oipa kutentha anakhudzidwa zone ndi mapangidwe mkati mwake wa nyumba kuti ndi osalimba. Choncho, njira yapadera ntchito ndondomeko kuwotcherera, anayamba payekha mtundu wa zitsulo.

Low aloyi structural zitsulo chimagwiritsidwa ntchito kwa kupanga sitima, ngolo ndi makina munda. zinthu zonsezi yodziwika ndi luso lawo kupirira katundu variable. weldability magawo a dzimbiri mulibe malamulo alionse.

Kuchokera mkulu-aloyi zitsulo anapanga tsamba ndi chopangira mphamvu rotors, mathanki, mapaipi mipope nthunzi ndipo manifolds.

Mpweya kandalama Zitsulo

Mtundu wachiwiri ukufanizidwa ndi mitundu yochepa kwambiri, monga:

  • Engineering. Kandalama zitsulo za mtundu uwu ntchito kupanga magalimoto.
  • Automaton. Ndi chifukwa cha dzimbiri kupanga fasteners zosiyanasiyana. Ndi mu zosatheka oyenera kuwotcherera, mfundo onse kukonzedwa pa makina.
  • Kukatentha chipinda. Singasiyanitsidwe, kumene iwo adza kwa kupanga boilers ndi zotengera, amene kupirira kutentha. dzimbiri ali weldability wabwino.

Kandalama, zitsulo - zakuthupi, popanda zomwe kupanga mitundu ina ya nyumba ndi mbali sizingatheke.

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