Mu rwego rwubwubatsi n’ibikorwa remezo, guhitamo ibikoresho bigena mu buryo butaziguye igihe kirekire n’imikorere yumushinga. Muri bo,ASTM A252 Umuyoboro, nkibikoresho byibanze byububiko bwa pile, birashimwa cyane ninganda kubikorwa byiza byunganira. Iyi ngingo izahuza ibicuruzwa byinganda zikora ubuziranenge i Cangzhou, byibanda kubisesengura Ibipimo bya ASTM A252naIngano ya ASTM A252.
Umuyoboro wa ASTM A252 ni iki?
ASTM A252 isanzwe ikubiyemo imiyoboro y'ibyuma isudira kandi idafite ubudodo bukoreshwa mu bwubatsi bw'ikirundo, bukoreshwa cyane muri Bridges, urufatiro rw'inyubako ndende n'izindi nyubako zisaba imbaraga nyinshi n'inkunga yizewe. Ibipimo bigabanijwemo ibyiciro bitatu, muribyo imiyoboro yo mucyiciro cya 3 ikora neza mubijyanye nimbaraga nigihe kirekire, kandi irakwiriye cyane cyane kubikorwa biremereye kandi biremereye cyane.
Isesengura rya ASTM A252 Ibipimo by'imiyoboro n'ibisobanuro
Kuri ba injeniyeri nabafata ibyemezo byumushinga, gufata neza ASTM A252 Ibipimo byumuyoboro nurufunguzo rwo guhitamo ibishushanyo. Ubu bwoko bwumuyoboro butanga ubunini bwa ASTM A252. Urutonde rwa diameter mubusanzwe ruri hagati ya santimetero 6 na santimetero 60, kandi uburebure bwurukuta burashobora guhinduka ukurikije ibisabwa byubuhanga.
Kurugero, imiyoboro isanzwe irashobora kuba diameter ya santimetero 12 nuburebure bwurukuta rwa 0.375. Dushyigikiye umusaruro wabigenewe kugirango tumenye neza ko buri muyoboro ufite imiterere yubukanishi n’umutekano bisabwa mu mushinga, byujuje ibisabwa byose uhereye ku bwubatsi bwa komini kugeza ku bikorwa remezo binini by’inganda.

Imbaraga zumushinga: Yakozwe muri Cangzhou, ubuziranenge bwamanutse
Isosiyete yacu iherereye mu mujyi wa Cangzhou, Intara ya Hebei. Kuva yashingwa mu 1993, yitangiye gukora imiyoboro y'ibyuma no guhanga udushya mu ikoranabuhanga. Isosiyete ifite ubuso bwa metero kare 350.000, ifite umutungo wose wa miliyoni 680 kandi ikoresha abantu bagera kuri 700. Twashyizeho ibikoresho bigezweho byo gukora no kugerageza kugirango tumenye ko buriASTM A252 Umuyoborokuva mu ruganda byubahiriza cyangwa birenze ibipimo nganda.
A252 Icyiciro cya 3 Spiral Submerged arc Umuyoboro Welded: Guhitamo neza sisitemu yo gutunganya imyanda
Ibicuruzwa byamamaye byikigo cyacu, A252 icyiciro cya 3 cyizengurutsa arc welded umuyoboro, ikorwa hifashishijwe uburyo bwo kuzenguruka arc welding (SAWH). Ikidodo gisudira ni kimwe kandi kirakomeye, hamwe nimbaraga rusange zubatswe hamwe nimbaraga zo gukomeretsa no kunama.
Iki gicuruzwa gikozwe mubyuma byujuje ubuziranenge kandi biranga uburyo bwiza bwo kurwanya ruswa kandi birwanya kwambara, bigatuma bikwiranye n’ibidukikije bikaze nko gutunganya imyanda no gutwara ibirundo fatizo. Dushyira mubikorwa gahunda yo kugenzura ubuziranenge mubikorwa byose. Kuva ku bikoresho fatizo byinjira mu ruganda kugeza ku bicuruzwa byarangiye biva mu ruganda, buri nzira ikurikiza byimazeyo ASTM A252 kugirango harebwe ibipimo bifatika neza kandi bikore neza.
Umwanzuro
ASTM A252 Umuyoboro ugira uruhare rudasubirwaho mubikorwa remezo bigezweho. Imiterere ya ASTM A252 Ingano yubunini hamwe nuburinganire bwa ASTM A252 Ibipimo bitanga ingwate ihamye kumishinga itandukanye yubuhanga. Nka ruganda rukora inganda zikomeye mukarere ka Cangzhou, hamwe nimyaka 30 yo kwegeranya ikoranabuhanga no gukurikirana ubudasiba ubuziranenge, duha abakiriya ibyiringiro byizewe kandi biramba A252 icyiciro cya 3 cyizengurutse arc weld ibicuruzwa biva mu miyoboro. Kuduhitamo bisobanura guhitamo uburyo burambye kandi butanga icyizere kumushinga wawe wibikorwa remezo.
Igihe cyo kohereza: Ukwakira-29-2025