Guhitamo ikirundo cyiza
Kumenyekanisha amahitamo yacu ahendutse: igisubizo cyibanze kubyo ukeneye kubaka. Muri sosiyete yacu, twishimiye kuba twatanze ubuziranenge bwo hejuruicyumaibyo byashizweho kugirango bihangane nibidukikije bigoye cyane. Waba ufite uruhare mukubaka ikiraro, guteza imbere umuhanda cyangwa kubaka inyubako ndende, ibirundo byacu biguha umusingi wizewe kugirango urambe kandi uhamye umushinga wawe.
Yakozwe hifashishijwe ikoranabuhanga rigezweho, ibyuma byacu byizengurutswe ibyuma byateguwe kugirango bihuze ibyifuzo byingirakamaro bya porogaramu. Ubwubatsi bwabo bukomeye butanga imikorere isumba iyindi, bigatuma iba nziza kubasezerana nabubatsi bashaka igihe kirekire batarangije banki. Twunvise ko gukoresha-ibiciro ari byo byingenzi ku isoko ryo guhangana muri iki gihe, niyo mpamvu imiyoboro y'ibirundo dutanga ari amahitamo ahendutse atabangamiye ubuziranenge.
Ibyo twiyemeje guhaza abakiriya nibyo shingiro ryibyo dukora byose. Mu myaka yashize, twubatse izina ryo kuba abakiriya no gutanga serivisi zuzuye mbere yo kugurisha, kugurisha, na serivisi nyuma yo kugurisha. Ubu bwitange butuma twuzuza ibyo abakiriya bacu bakeneye, batanga ibicuruzwa na serivisi bihora bikunzwe.
Kugaragaza ibicuruzwa
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 |
Ibyiza byibicuruzwa
1.Ibisubizo bikoresha neza birashobora kugabanya cyane ingengo yimishinga kandi bigatuma ubwubatsi bunini bworoha kubikora. Ku masosiyete ashaka gukoresha imbaraga nyinshi, imiyoboro ihendutse irashobora gutanga ubundi buryo bufatika bitabangamiye ubusugire bwimiterere.
2. Ababikora benshi, harimo nisosiyete yacu, bashyira imbere kunyurwa kwabakiriya batanga ibicuruzwa mbere yo kugurisha, mugihe cyo kugurisha, na nyuma yo kugurisha kugirango abakiriya babone inkunga bakeneye mugihe cyose cyo kugura.
Ibura ry'ibicuruzwa
1. Ibikoresho bihenze ntibishobora guhora byujuje ubuziranenge bukomeye busabwa kumishinga minini, bishobora gutera kunanirwa muburyo cyangwa kongera amafaranga yo kubungabunga mugihe kirekire.
2. Kuramba no gukora byamahitamo ahendutse birashobora gutandukana, bishobora guteza umutekano muke nigihe cyumushinga.
Ibibazo
Q1: Gutwara Umuyoboro w'icyuma ni iki?
Gutwara ibyuma ni ibyuma bikomeye bya silindrike ikoreshwa mugushigikira inyubako nizindi nyubako. Zirukanwa mu butaka kugira ngo zitange umutekano n’ubushobozi bwo kwikorera imitwaro, bituma biba ngombwa mu mishinga yo kubaka, cyane cyane mu turere dufite imiterere mibi y’ubutaka.
Ikibazo2: Kuki uhitamo kuzunguruka umuzenguruko munini wa diameter?
Imiyoboro isudira ya spiral izwiho imbaraga nigihe kirekire. Igikorwa cyo gusudira kizenguruka cyemerera diameter nini, zishobora gushyigikira imitwaro myinshi. Ibi bituma biba byiza mumishinga minini yubwubatsi aho uburyo bwa piling uburyo budashobora kuba bujuje ibisabwa.
Q3: Nigute nshobora kubona amahitamo ahendutse?
Kubona bihendutseumuyoboroamahitamo ntabwo bivuze kwigomwa ubuziranenge. Isosiyete yacu ishyira imbere kunyurwa kwabakiriya itanga urutonde rwibintu byihariye bikenewe. Turemeza ko ibicuruzwa byacu bihendutse kurushanwa nta gutamba ubuziranenge. Ibicuruzwa byacu byagaragaye mbere yo kugurisha, kugurisha, na nyuma yo kugurisha byemeza ko ubona inkunga yuzuye mugihe cyose cyo kugura.
Q4: Niki nakagombye gusuzuma mugihe ngura?
Mugihe uhisemo umuyoboro wibyuma kugirango utere hejuru, tekereza kubintu nka diameter, ubwiza bwibintu, nibisabwa umushinga. Itsinda ryacu ryiyemeje kugufasha guhitamo, tukareba igisubizo kiboneye ibyo ukeneye.