DIN 2391 umuyoboro wicyuma utagira ikizinga numuyoboro muremure wibyuma utunganywa no gukonjesha gukonje cyangwa gushushanya ubukonje;Izina ryuzuye: Ubukonje buzengurutse cyangwa bukonje bushushanyije neza neza umuyoboro wicyuma.Bitewe nibyiza byo kutagira urwego rwa oxyde kurukuta rwimbere ninyuma rwumuyoboro wicyuma utagira ikidodo, nta gutemba munsi yumuvuduko mwinshi, uburinganire bwuzuye, ubworoherane bukabije, nta guhindagurika mugihe cyo gukonja gukonje, gutwika, gusibanganya, no kutavunika, bikoreshwa cyane cyane kubyara ibicuruzwa bya pneumatike cyangwa hydraulic.
DIN 2391 Icyiciro cya pipe yicyuma hamwe nibigize imiti
| Icyiciro | Ibigize imiti （%） | ||||
| Izina ry'icyuma | C max | Si max | Mn | P max | S max |
| St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 52 | 0.22 | 0.55 | 601.60 | 0.025 | 0.025 |
DIN 2391 Umuyoboro wibyuma Ibikoresho bya mashini
| Icyuma Icyiciro | BK | BKW | BKS | GBK | NBK | |||||||
| Rm N / mm min | A% min | Rm N / mm min | A% min | Rm N / mm min | ReH N / mm min | A% min | Rm N / mm min | A% min | Rm N / mm min | ReH N / mm min | A% min | |
| St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
Din2391 uburyo bwo gutanga
| Kugenwa | Ikimenyetso | Ibisobanuro |
| Ubukonje burangiye (birakomeye) | BK (+ C) | Ibijumba ntabwo bivura ubushyuhe nyuma yubukonje bwa nyuma, bityo, bifite imbaraga nyinshi zo kurwanya ihinduka |
| Ubukonje bwarangiye (Byoroshye) | BKW | Ubushyuhe bwa nyuma bwo kuvura bukurikirwa no gushushanya gukonje birimo guhindura ibintu bike.Ibindi gutunganya bikwiye bituma urwego runaka rwubukonje (urugero: kunama, kwaguka) |
| (+ LC) | ||
| Ubukonje bwarangiye kandi bworohewe | BKS (+ SR) | Kuvura ubushyuhe bikurikizwa nyuma yuburyo bukonje bukonje.Ukurikije uburyo bukwiye bwo gutunganywa, kwiyongera kwingutu zisigaye zirimo gukora gukora no gutunganya kurwego runaka. |
| Annealed | GBK (+ A) | Uburyo bwa nyuma bwo gukonjesha bukurikirwa no gufatira mu kirere cyagenzuwe. |
| Bisanzwe | NBK (+ N) | Uburyo bwa nyuma bwo gukonjesha bukurikirwa no gufatira hejuru hejuru yo guhinduka mukirere cyagenzuwe. |
Tanga inzira nibyiza
Ibikoresho bya fagitire, nyuma yo gushushanya neza, okiside yubusa kandi ivura ubushyuhe (leta ya NBK), kwipimisha bidasenya, gutwarwa numuvuduko ukabije hamwe no gufata aside ya mwobo wimbere wumuyoboro wibyuma, kuvura amavuta ya rusti kurukuta rwimbere ninyuma. y'umuyoboro w'icyuma, hamwe no kuvura ivumbi kumpande zombi.
1. Urukuta rw'imbere n'inyuma rw'umuyoboro w'icyuma nta gipimo cya oxyde;
2.Kwihanganira umuvuduko mwinshi, nta kumeneka, neza neza, ubworoherane;
3. Kwunama gukonje nta guhindagurika, kwaguka, gusibanganya nta gucamo;
4. Kuvura kwirinda ingese.
DIN 2391 Umuyoboro udafite ibyuma
Sisitemu ya Hydraulic, imashini ibumba inshinge, imashini ya hydraulic, kubaka ubwato, imashini ya hydraulic ya EVA ifuro, umuyoboro wibyuma kumashini ikata hydraulic neza, imashini zinkweto, ibikoresho bya hydraulic, umuyoboro wamavuta yumuvuduko mwinshi, umuyoboro wamavuta ya hydraulic, ferrule ihuriweho, ibyuma bya rubber hamwe, imashini za rubber , imashini zihimba, imashini zipfa gupfa, imashini zubwubatsi, umuyoboro wicyuma cyumuvuduko wamakamyo ya pompe, imodoka yisuku, inganda zimodoka, inganda zubaka ubwato.Moteri ya Diesel, moteri yaka imbere, compressor de air, imashini zubaka, imashini zubuhinzi n’amashyamba, nibindi, zifite ibyuma bihuza ibyuma, guhuza amaboko, hamwe nuyoboro wamavuta yumuvuduko mwinshi.
Igihe cyo kohereza: Gicurasi-18-2023