Ibyiza byubukonje byashyizweho muburyo busuye
Icyuma gikonje cyakozwe no kunama no gukora impapuro zishushanyije cyangwa ibinyamakuru mubushyuhe bwicyumba nta gukoresha ubushyuhe. Inzira itanga ibintu bikomeye, biramba kuruta ibyuma bishyushye. Iyi ibyuma bikonje bitanga ibyiza byinshi mugihe usudigure hamwe kugirango ushireho ibice.
Bisanzwe | Icyicaro | Ibigize imiti | Imitungo ya Tensile | IKIZAMINI ITARIKI CYANGWA KUGARAGAZA IKIZAMINI | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | RT0.5 MPA Imbaraga | RM MPA Imbaraga za Tensile | RT0.5 / RM | (L0 = 5.65 √ s0) kwihirika a% | ||||||
Max | Max | Max | Max | Max | Max | Max | Max | Ikindi | 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 cya Charpy Ingaruka: Ingaruka zikurura ingufu z'umubiri n'umugezi kandi zizageragezwa nkuko bisabwa mu gipimo cy'umwimerere. Ushaka ibisobanuro birambuye, reba amahame yumwimerere. Kureka Ibirora Ibiro: Ahantu hated | |
GB / T9711-2011 (Zabl2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L32MB | 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 | |||||||
L41MB | 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 | |||||||
L48MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L55MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Imishyikirano | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Icyitonderwa: | ||||||||||||||||||
1) 0.015 ≤ altot <0.060; n ≤ 0,012; Ai-n ≥ 2-1; Cu ≤ 0.25; cr ≤ 0.10 | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Ku manota yose yicyuma, mo irashobora ≤ 0.35%, munsi yamasezerano. | ||||||||||||||||||
Mn Cr + mo + v CU + ni4) CEV = C + 6 + 5 + 5 |
Kimwe mubyiza nyamukuru byaimbeho byakozwe muburyo buhebuje Icyuma nimbaraga nyinshi-zingana. Ibi bivuze ko itanga imbaraga zisumba izindi mugihe uri mubwibone, byoroshye gukora no gutwara mugihe cyo kubaka. Byongeye kandi, imbaraga nyinshi zo kubyuma gikonje zishobotse gutuma zinamye kandi zikora neza imiterere yoroshye umwanya no kugabanya imikoreshereze yibikoresho.
Ikindi nyungu zikomeye zo gusudira isusurutswe ibyuma nisakuza no guhuzagurika. Inzira y'ubukonje ikonje iremeza ko ibyuma bikomeza imitungo ihoraho mubikoresho byose, bikavamo imikorere ihanuwe kandi yizewe. Ubu buryo buhoraho ni kunegura kugirango ibe inyangamugayo n'umutekano mu kubaka nyuma.

Usibye imbaraga no guhuzagurika, ubukonje busuye ibyuma byubatswe bitanga ukuri kwinshi no gusobanuka. Inzira yubukonje ituma yihanganira cyane no kubumba neza, kugirango ibice nibice byubatswe bihuze hamwe mu buryo butagira amaterana mugihe cyo guterana. Uru rwego rwuburinganire ni ingenzi kugirango tugere ku kugeraho ubuziranenge, bushimishije bushimishije ibicuruzwa byarangiye.
Byongeye kandi, ubukonje busuye ibyuma byubatswe ni bitandukanye kandi birashobora kugirirwa neza kugirango byubahirize ibisabwa byihariye. Birashobora gutegurwa byoroshye kandi bigakorwa muburyo butandukanye nibiboneza, bituma hashyirwaho ibishushanyo mbonera. Ubu buryo butandukanye butuma habaho urwego runini rwo kubaka abatuye mu nganda.
Gukoresha imbeho byateguwe ibyuma bisuye kandi bigira uruhare mubikorwa birambye byubaka. Kamere yoroheje igabanya umutwaro rusange kuri Fondasiyo no gushyigikira imiterere, bikaviramo inyungu zishobora kuzigama no kuzigama ibidukikije. Byongeye kandi, recyshilety ya steel ituma ihitamo ibidukikije mumishinga yo kubaka.
Muri make, ubukonje busuye ibyuma bisuye itanga inyungu nyinshi zituma bihitamo neza kumishinga yubwubatsi. Imbaraga zayo nyinshi-kuri-uburemere, guhuzagurika, gusobanuka, gusobanuka no kuramba bigira ibikoresho byingenzi byo gukora inzego zirambye, zikora neza. Nkuko inganda zubwubatsi zikomeje guhinduka, ubukonje busuye ibyuma bisuye bizagira uruhare runini muguhindura inyubako nibikorwa remezo by'ejo hazaza.