Ana amfani da bututun ƙarfe mai murabba'i ko rectangular a cikin ayyukan gine-gine kuma ana amfani da su gabaɗaya don tallafin shigar bututu, shiga wurin wucin gadi, ayyukan wutar lantarki, keel ɗin ado, da sauransu.
Lokacin da girman bututun ƙarfe na rectangular ya isa girma, za mu iya yin watsi da tasirin sasanninta masu zagaye akan nauyi, alal misali, bututun rectangular a cikin bututun, nauyin da aka rasa ta kusurwoyi huɗu masu zagaye ba shi da ƙima ga babban sashe mai girma. .
Duk da haka, don ƙananan bututun ƙarfe na ƙetare, bututun ƙarfe na rectangular, ya zama dole a yi la'akari da radius na sasanninta R lokacin ƙididdige nauyin. Gabaɗaya, gwajin ba ya la'akari da bambancin nauyi a cikin kusan 5% zuwa 10%, wanda ke da alaƙa da farashin masana'anta na bakin ciki. Don haka yadda za a lissafta nauyin naúrar a kowace mita madaidaiciya na murabba'in karfe rectangular karfe bututu tare da kusurwar R?
Don ƙididdige nauyin kowane tsayin raka'a na bayanin martaba, gabaɗaya dole ne mu nemo yanki na giciye sannan mu ninka shi ta madaidaicin kayan abu, kuma zamu iya samun nauyin naúrar sa.
Don bututun rectangular da aka nuna a ƙasa, za mu iya samun sauƙin samun yanki na giciye A = H * B (H-2t) * (B-2t) don dukan sashin idan ba mu yi la'akari da tasirin R-angle ba.
Da zarar an san radius na kusurwar waje shine R, sai mu ƙara yanki na blue block kuma mu cire yankin ja (kamar yadda aka nuna a cikin hoton da ke ƙasa) don samun gaskiyar yankin. Kuma, don yawancin bututun rectangular, kusurwoyi na ciki da na waje sune cibiyar da'irar iri ɗaya, don haka radius na ciki na ciki r = Rt. Bayan mun gano waɗannan maki, za mu iya samun tsarin yanki cikin sauƙi.
Bugu da ƙari, a cikin ƙayyadaddun "GBT 3094-2012 sanyi mai siffar karfe mai siffar sanyi", ya ba da ƙayyadaddun ƙididdiga na ƙididdiga guda ɗaya, ka'idodin lissafinsa kuma na ce a sama ma daidai ne, za ku iya komawa ga ginshiƙi mai zuwa.
Kula da dabarar, zamu iya gano cewa ƙimar R a cikin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bangon bangon bututun ƙarfe ne, don haka lokacin da ba ku san takamaiman ƙimar R na nawa ba, zaku iya ɗaukar ƙimar bisa ga ƙayyadaddun. , wato -
R=1.5 sau kaurin bango lokacin da kaurin bango ya kasance ≤6mm. Lokacin da kauri bango> 6mm, R = 2 sau da kauri bango
A aikace, za mu iya ƙididdige nauyin naúrar bututun rectangular tare da sasanninta masu zagaye kai tsaye ta amfani da kayan aikin da muke da su.
Bude official website naYuantai Derun Steel Pipe Manufacturing Group, click "Contact us", find "Whatsapp" or email: sales@ytdrgg.com, after entering the module, we can directly find After entering the module, we can directly find the account manager to calculate the weight of rectangular pipe square tube.
Yuantai Delun ya fi tsunduma cikin "square karfe bututu","bututu karfe rectangular"kuma"zagaye karfe bututu", za mu iya tuntuɓar da yin oda tare da la'akari da halin da muke ciki. A ƙarshe, ta danna maɓallin tsari a kusurwar dama ta dama, za mu iya ƙarin koyo takamaiman sigogi, ciki har da yanki na sararin samaniya da kayan aikin injiniya na bayanin martaba, waɗanda ke da cikakkun bayanai.
Lokacin aikawa: Maris 13-2023
