Square bututu sunan ne ga square bututu da rectangular bututu, wato, karfe bututu tare da daidai da kuma m gefen tsawo. An yi na birgima tsiri karfe bayan aiwatar jiyya. Gabaɗaya, ƙeƙasasshen tsiri yana buɗewa, an daidaita shi, an gurɓata shi da waldawa don samar da bututu mai zagaye, sannan a yi birgima a cikin bututu mai murabba'in daga bututun, sannan a yanke shi cikin tsayin da ake buƙata.

1. Da izinin karkata daga bango kauri na murabba'in bututu ba zai wuce da ko debe 10% na maras muhimmanci bango kauri a lokacin da bango kauri ne ba fiye da 10mm, da ko debe 8% na bango kauri lokacin da bango kauri ne mafi. fiye da 10mm, sai dai bangon kauri na sasanninta da wuraren weld.

2. The saba bayarwa tsawon square rectangular bututu ne 4000mm-12000mm, mafi yawa 6000mm da 12000mm. An ba da izinin bututun rectangular don isar da samfuran gajere da marasa ƙayyadaddun samfuran da ba ƙasa da 2000mm ba, kuma ana iya isar da su ta hanyar bututun dubawa, amma mai nema zai yanke bututun dubawa lokacin amfani da shi. Nauyin ɗan gajeren ma'auni da samfuran ƙayyadaddun ma'auni ba zai wuce 5% na jimlar ƙarar isarwa ba. Don bututun murabba'in murabba'in tare da nauyin ma'auni sama da 20kg / m, ba zai wuce 10% na jimlar isar ba.

3. Matsayin lanƙwasawa na bututu mai murabba'in murabba'in murabba'in ba zai zama mafi girma fiye da 2mm a kowace mita ba, kuma jimlar lanƙwasawa ba zai zama mafi girma fiye da 0.2% na jimlar tsayin ba.

Bisa ga samar da tsari, square shambura suna zuwa kashi zafi-birgima sumul square shambura, sanyi kõma sumul square shambura, extruded sumul square shambura da welded square shambura.

An raba bututun murabba'in welded zuwa cikin

1. Bisa ga tsari - baka waldi square tube, juriya waldi square tube (high mita da low mita), gas waldi square tube da kuma tanderu waldi square tube.

2. Bisa ga weld - madaidaiciya welded square bututu da karkace welded square bututu.

Rarraba kayan abu

Square shambura suna zuwa kashi talakawa carbon karfe square shambura da low gami square shambura bisa ga abu.

1. An raba karfen carbon na yau da kullun zuwa Q195, Q215, Q235, SS400, 20# karfe, 45# karfe, da sauransu.

2. Low gami karfe ne zuwa kashi Q345, 16Mn, Q390, St52-3, da dai sauransu.

Ƙirƙirar ma'auni na samarwa

Square tube ya kasu kashi na kasa misali murabba'in tube, Jafananci misali murabba'in tube, British misali murabba'in tube, American misali murabba'in tube, Turai misali murabba'in tube da kuma maras misali square tube bisa ga samar da matsayin.

Rarraba siffar sashe

An rarraba bututun square bisa ga sifar sashe:

1. Sauƙaƙan ɓangaren murabba'in murabba'in: bututu mai murabba'i, bututu mai rectangular.

2. Square tube da hadaddun sashe: flower siffar square tube, bude square tube, corrugated square tube da musamman-dimbin yawa square tube.

Rarraba jiyya na saman

Square bututu an raba zafi-tsoma galvanized square bututu, electro galvanized square bututu, mai square bututu da pickled square bututu bisa ga surface jiyya.

Yi amfani da rarrabawa

Square shambura ana classified ta amfani: square shambura don ado, square shambura ga inji kayan aiki kayan aiki, square shambura don inji masana'antu, square shambura ga sinadaran masana'antu, square shambura ga karfe tsarin, square shambura ga shipbuilding, square shambura ga mota, square shambura ga katako na karfe da ginshiƙai, da bututun murabba'in don dalilai na musamman.

Rarraba kaurin bango

An rarraba bututun rectangular bisa ga kauri na bango: ƙarin bututu masu kauri mai kauri, bututu masu kauri mai kauri da bututu masu girman bango. Ma'aikatarmu tana da fasahar samar da kayayyaki a kasuwa, kuma tana da ƙware sosai. Barka da abokai na duniya don tuntuba. Za mu yi iya ƙoƙarinmu don biyan bukatunku daban-daban.