Uyu mushinga ni elliptique igabanijwe ikibanza / uburebure ni metero 43 / uburebure bwa metero 474 / uburebure bwa metero 95
1. Umuyoboro wibyuma ukoresha Q235B, umuyoboro wicyuma (GB / T 3092) cyangwa umuyoboro wicyuma (GB / T 8162) urashobora gukoreshwa.
2. Umupira wibyuma bikozwe muri No 45 yibagirwa ibyuma byujuje "Tekiniki ya Tekiniki ya Carbone Structural Steel" yo mu rwego rwo hejuru "GB 699, kandi umusaruro ni 360N / mm2
3. Imbaraga zikomeye zo kumwanya wikibanza zikozwe muri 40Cr yazimye kandi irashyuha kandi ikorwa nubushyuhe ukurikije "Imiterere ya tekiniki yuburyo bwiza bwa Carbone Structural Steel" GB / T 16939.
4. Isahani yo gufunga umutwe wa cone ikozwe mubyuma bya Q235B, naho umutwe wa cone ugizwe no kwibagirwa.Imbere ya diametre yimbereM33 ifata Q355B.
5. Imbuto idafite umugozi ikozwe muri Q235B yibagiwe ibyuma.Iyo diametre yimbaraga zikomeye ari> M30, koresha ibyuma bya gipima 45.
6. Imigozi yo gufunga ikozwe muri 40Cr yazimye kandi ifite ubushyuhe.
7. Q235B ibyuma bikoreshwa mugushigikira, gushyiramo isahani, gushyigikira nibice bihuza.
8. Purlin ikozwe mubyuma bikonje bikonje bikozwe mubyuma bya Q235B.
9. Ibisanzwe bisanzwe bikozwe muri C-urwego rwakozwe na Q235 ibyuma byujuje ibisabwa kurwego rwigihugu, kandi amanota yo gukora ni 4.8.
10. Ibyiciro by'ibyuma byavuzwe haruguru bigomba kuba bifite ibyemezo byubuziranenge hamwe na raporo yongeye kugenzurwa, bijyanye nibisabwa mubipimo byigihugu.
11. Electrode hamwe ninsinga zikoreshwa mu gusudira bigomba kuba byujuje ibisabwa mubipimo byigihugu.Kuzunguruka hagati ya Q235B ibyuma bya electrode ya E43.
12. Ikigereranyo cyagaciro kapimwe imbaraga zumusaruro nimbaraga zapimwe zingufu zingutu zicyuma ntigomba kurenza 0.85.
13. Ibyuma bigomba kugira intambwe igaragara yumusaruro, kandi kuramba ntibigomba kuba munsi ya 20%.
14. Icyuma kigomba kugira ubudodo bwiza kandi bukomeye bwo gukomera.Iyo ari ibyuma bya Q235B, ubuziranenge bwayo bugomba guhuza na "Carbon Structural Steel" (GB700-88), kandi iyo ari Q355B, ubuziranenge bwayo bugomba guhuza na "Low Alloy High Strength Structural Steel" GB / T1491, ibyuma byose bigomba Kugira imbaraga zingana Ingwate yujuje ibyangombwa byimbaraga, kurambura, imbaraga zitanga umusaruro, ikizamini cyo kugonda imbeho hamwe na karubone, sulfure nibirimo fosifore.Imiterere yo gusudira igomba kandi kuba ifite garanti yujuje ibyangombwa bya karubone.
Igihe cyo kohereza: Werurwe-10-2022