Ibyiza byubukonje bwakozwe muburyo bwo gusudira
Ibyuma bikonje bikonje bikozwe no kugonda no gukora impapuro cyangwa ibishishwa mubushyuhe bwicyumba udakoresheje ubushyuhe. Inzira itanga ibikoresho bikomeye, biramba kuruta ibyuma bishyushye. Icyuma gikozwe mubukonje gitanga inyungu zingenzi mugihe cyo gusudira hamwe kugirango ugire ibice byubaka.
Bisanzwe | Urwego rw'icyuma | Ibigize imiti | Imiterere ya Tensile | Ikigereranyo Cyingaruka Zikigereranyo no Kureka Ibipimo Byamarira | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Gutanga imbaraga | Rm Mpa Imbaraga Zimbaraga | Rt0.5 / Rm | (L0 = 5.65 √ S0) Kurambura A% | ||||||
max | max | max | max | max | max | max | max | Ibindi | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Ikizamini cyingaruka zingirakamaro: Ingaruka zikurura imbaraga zumubiri wumuyoboro hamwe nudodo twa weld bizageragezwa nkuko bisabwa muburyo bwambere. Ushaka ibisobanuro birambuye, reba ibipimo byumwimerere. Kureka ibipimo byo kurira ibiro: Ahantu ho gukata | |
GB / T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Ibiganiro | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Icyitonderwa: | ||||||||||||||||||
1) 0.015 ≤ Altot < 0.060 ; N ≤ 0.012 ; AI - N ≥ 2—1 ; Cu ≤ 0.25 ; Ni ≤ 0.30 ; Cr ≤ 0.30 ; Mo ≤ 0.10 | ||||||||||||||||||
2) V + Nb + Ti ≤ 0.015% | ||||||||||||||||||
3) Kubyiciro byose byibyuma, Mo irashobora ≤ 0.35%, mumasezerano. | ||||||||||||||||||
Mn Cr + Mo + V. Cu + Ni4) CEV = C + 6 + 5 + 5 |
Imwe mu nyungu zingenzi zaimbeho byakozwe muburyo bwo gusudira ibyuma nimbaraga zayo nyinshi-mubipimo. Ibi bivuze ko itanga imbaraga zisumba izindi mugihe zoroheje ugereranije, byoroshye gukora no gutwara mugihe cyo kubaka. Byongeye kandi, imbaraga nyinshi zibyuma byubatswe bikonje bituma ibishushanyo byoroheje kandi byubaka byubaka umwanya munini kandi bigabanya imikoreshereze yibikoresho.
Iyindi nyungu ikomeye yicyuma cyubatswe cyubatswe nicyuma cyuburinganire nuburinganire bwacyo. Uburyo bukonje bukonje butuma ibyuma bigumana imiterere yubukanishi mubintu byose, bikavamo imikorere iteganijwe kandi yizewe. Uku gushikama ni ngombwa kugirango habeho ubunyangamugayo n’umutekano byubwubatsi bwa nyuma.

Usibye imbaraga no guhuzagurika, ubukonje bwakozwe na Welded Ibyuma byubaka bitanga urugero rwiza kandi rwuzuye. Uburyo bukonje bukonje butuma kwihanganira gukomeye no kubumba neza, bigatuma ibice byubatswe bihuza hamwe mugihe cyo guterana. Uru rwego rwibisobanuro ningirakamaro kugirango ugere ku bicuruzwa byo mu rwego rwo hejuru, bigaragara neza.
Byongeye kandi, imbeho ikozwe mu gusudira Ibyuma byubatswe birahinduka kandi birashobora guhindurwa kugirango byuzuze ibisabwa byumushinga. Irashobora guhindurwa muburyo bworoshye kandi igahinduka muburyo butandukanye no kugereranya, bigatuma habaho ibishushanyo mbonera byubaka. Iyi mpinduramatwara ituma ikwiranye nuburyo butandukanye bwo gusaba kuva kubaka amazu kugeza kubikorwa byinganda.
Gukoresha imbeho ikozwe mu buryo bukonje Ibyuma byubaka nabyo bigira uruhare mubikorwa byubaka birambye. Kamere yoroheje yayo igabanya umutwaro rusange kuri fondasiyo no gushyigikira imiterere, bikavamo kuzigama amafaranga hamwe nibidukikije. Byongeye kandi, ibyuma bisubirwamo birashobora gutuma ibidukikije byangiza ibidukikije kubikorwa byubwubatsi.
Muri make, ubukonje bwubatswe bwubatswe Ibyuma bitanga ibyiza byinshi bituma ihitamo neza imishinga yubwubatsi. Igipimo cyacyo kinini-kiremereye, gihoraho, cyuzuye, gihindagurika kandi kirambye bituma kiba ibikoresho byagaciro byo kurema ibintu biramba, bikora neza. Mugihe inganda zubwubatsi zikomeje gutera imbere, ubukonje bwubatswe bwa Welded Ibyuma byubaka bizagira uruhare runini mugushinga inyubako nibikorwa remezo bizaza.