DIN 2391seamless chitsulo chitoliro ndi chitoliro chachitsulo cholondola kwambiri chomwe chimakonzedwa ndi kuzizira kozizira kapena kujambula kozizira;Dzina lathunthu: Chitoliro chozizira chopiringizika kapena chozizira bwino chopanda msoko.Chifukwa cha ubwino wopanda oxide wosanjikiza pa makoma amkati ndi akunja a mwatsatanetsatane msoko zitsulo mipope, palibe kutayikira pansi kuthamanga kwambiri, mwatsatanetsatane mkulu, kusalala mkulu, palibe mapindikidwe pa ozizira kupinda, flaring, flattening, ndipo palibe ming'alu, iwo makamaka ntchito. kupanga zinthu za pneumatic kapena hydraulic components.
DIN 2391 Chitoliro chachitsulo chachitsulo ndi kapangidwe kake
| Kalasi yachitsulo | Kupanga kwa Chemical (%) | ||||
| Dzina lachitsulo | C max | Si max | Mn | P max | S max |
| Mt 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| Pa 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| Mt52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
DIN 2391 Chitoliro chachitsulo Mawotchi katundu
| Chitsulo Gulu | 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 yobweretsera chikhalidwe
| Kusankhidwa | Chizindikiro | Kufotokozera |
| Kuzizira komaliza (kolimba) | BK(+C) | Machubu salandira chithandizo cha kutentha potsatira kuzizira komaliza ndipo, motero, amakhala ndi kukana kwambiri kupindika |
| Zozizira zomaliza (zofewa) | BKW | Chithandizo chomaliza cha kutentha chimatsatiridwa ndi kujambula kozizira komwe kumaphatikizapo kusinthika kochepa.Kukonzekera koyenera kumapangitsa kuti pakhale kuzizira pang'ono (mwachitsanzo, kupindika, kukulitsa) |
| (+LC) | ||
| Kuzizira komaliza komanso kumachepetsa nkhawa | BKS(+SR) | Kutentha mankhwala ntchito kutsatira otsiriza ozizira kupanga ndondomeko.Kutengera ndi momwe zinthu ziliri zogwirira ntchito, kuwonjezereka kwa zovuta zotsalira zomwe zimakhudzidwa kumathandizira kupanga ndi kukonza pamlingo wina. |
| Annealed | GBK(+A) | Njira yomaliza yopanga Cold imatsatiridwa ndikumangirira mumlengalenga wolamulidwa. |
| Zokhazikika | NBK(+N) | Kupanga kozizira komaliza kumatsatiridwa ndi annealing pamwamba pa malo osinthika apamwamba mumlengalenga wolamulidwa. |
Pangani Njira ndi ubwino
Zitsulo billet zakuthupi, pambuyo kujambula mwatsatanetsatane, makutidwe ndi okosijeni komanso kutentha kowala (NBK state), kuyezetsa kosawononga, kuthamanga kwambiri komanso kutola kwa asidi pabowo lamkati la chitoliro chachitsulo, mankhwala oletsa dzimbiri amafuta amkati ndi kunja kwa makoma. cha chitoliro chachitsulo, ndi chithandizo choletsa fumbi kumapeto kwa chivundikirocho.
1. Makoma amkati ndi akunja a chitoliro chachitsulo alibe wosanjikiza wa oxide;
2.Kulimbana ndi kuthamanga kwakukulu, palibe kutayikira, kulondola kwambiri, kusalala kwambiri;
3. Kupindika kozizira popanda kupindika, kukulitsa, kusalala popanda ming'alu;
4. The pamwamba dzimbiri kupewa mankhwala.
DIN 2391 yopanda chitoliro chachitsulo Ntchito
Makina opangira ma hydraulic, makina opangira jakisoni, makina opangira ma hydraulic, kupanga zombo, makina opangira thovu a EVA, chitoliro chachitsulo cha makina odulira bwino a hydraulic, makina opangira nsapato, zida zama hydraulic, chitoliro chamafuta apamwamba, chitoliro chamafuta a hydraulic, ferrule olowa, chitoliro chachitsulo, makina a rabara. , makina opangira makina, makina opangira makina, makina opangira makina, chitoliro chachitsulo chokwera kwambiri cha galimoto yopopera konkire, galimoto yaukhondo, makampani oyendetsa galimoto, makampani opanga zombo.Injini ya dizilo, injini yoyatsira mkati, kompresa ya mpweya, makina omanga, makina aulimi ndi nkhalango, ndi zina zotere, zokhala ndi zolumikizira zachitsulo, zolumikizira manja, ndi mapaipi amafuta othamanga kwambiri.
Nthawi yotumiza: May-18-2023