Umhlinzeki Wamapayipi Ensimbi Anembile Ase-DIN 2391
Okudonswe Kubanda / Okugingqikwe Kubanda – ST35, ST45, ST52
OD 6~204mm | WT 1~18mm | Izimo Zokulethwa ze-BK, BKW, NBK
Umbono Womkhiqizo
Okwethu DIN 2391 amashubhu ensimbi anembile angenamthungo akhiqizwa ngezinqubo zokudonsa okubandayo noma ukugoqwa okubandayo amasilinda e-hydraulic, amasistimu e-pneumatic, kanye nezicelo ezinembile zomshini. Lawa mashubhu anikeza ukulungisa okuphezulu kobukhulu, ukuqedwa okuhle kakhulu kwendawo, futhi izakhiwo zomshini ezihambisanayo.
⚠️ Inothi Elibalulekile: I-DIN 2391 isusiwe kuhoxisiwe futhi esikhundleni saso kwathathwa EN 10305-1. Sihlinzeka ngaleli zinga amaphrojekthi okushintsha ifa, okulungisa, nokubuyisela emuva .
Imininingwane Ebalulekile:
-
Okujwayelekile: DIN 2391-1 / DIN 2391-2 (kuhoxisiwe – kuthathwe indawo yi-EN 10305-1)
-
Amazinga: ST35 (E235), ST45 (E255), ST52 (E355 – ethandwa kakhulu)
-
Ububanzi Bangaphandle: 6mm – 204mm (Isitoko Esijwayelekile: 19mm – 89mm)
-
Ubukhulu Bodonga: 1mm – 18mm
-
Ubude: 3m – 12m (Ubude obungokwezifiso buyatholakala)
-
Inqubo Yokukhiqiza: Ukudonswa Okubandayo / Ukugingqika Okubandayo (Okungenamthungo)
-
Izimo Zokulethwa: BK, BKW, BKS, GBK, NBK
-
Ukuqedwa Kwendawo: As-drawn / Bright / Oiled / Phosphated
✅ Ihambisana ne-DIN 2391 – Kunikezwa ngezinga elihoxisiwe lamaphrojekthi asezingeni eliphansi
✅ Kudonswe kubanda / kugoqwe kubanda – Inqubo yokukhiqiza enembile
✅ I-ST52 isitokwe – Izinga elidume kakhulu kumasilinda e-hydraulic
✅ Izimo zokulethwa eziningi – BK, BKW, NBK – qondanisa nohlelo lokusebenza
✅ I-NDT engu-100% nokuhlolwa kwe-hydrostatic kuyatholakala – Iziqinisekiso eziqinisekisiwe
✅ I-EN 10204 Uhlobo 3.1 MTC inikezwe inombolo yokushisa
✅ Ngqo efeni – Intengo encintisanayo nokulethwa okusheshayo
Uhlolojikelele Lwezinga Lensimbi
| Ibanga | I-EN 10305 Okufana nayo | Ukukhishwa (MPa) | Ukunwebeka (MPa) | Isimo Sokulethwa | Ukusetshenziswa |
|---|---|---|---|---|---|
| I-ST35 | E235 | ≥235 | 340-480 | BK, NBK | Ubunjiniyela obujwayelekile obunembile |
| I-ST45 | E255 | ≥255 | 410-550 | BK, NBK | Izinhlelo zokusebenza ezinamandla aphezulu |
| ST52 | E355 | ≥355 | 490-640 | BK, NBK | Amasilinda e-Hydraulic – adume kakhulu |
💡 I-ST52 iyizinga elivame ukucelwa kakhulu zezicelo zamasilinda e-hydraulic .
Izimo Zokulethwa – DIN 2391
| Uphawu | Incazelo | Ukusetshenziswa | Ubuso |
|---|---|---|---|
| BK (+C) | Ukudonswa okubandayo / njengoba kudonsiwe | Amandla aphezulu | Okufiphalile |
| BKW (+LC) | Ukudonsa okubandayo + ukuqedela okulula | Ukulungiselela ukufakwa kwe-chrome | Okukhanyayo |
| BKS (+SR) | Ukukhululwa kwengcindezi | Ukuzinza kobukhulu | Okuthambile |
| GBK (+A) | Kushiswe (Annealed) | Okuthambile, okukwazi ukusikwa | Okufiphalile |
| NBK (+N) | Okujwayelekile | Amandla amahle + ukuqina | Okuthambile/okucwebezelayo |
💡 I-NBK (normalized) iyisimo sokulethwa esidume kakhulu amasilinda e-hydraulic – amandla amahle ngokunwebeka okuhle nokukwazi ukushisela .
Ukwakheka kwamakhemikhali
| Izinga | C max | I-Si max | Mn max | P max | S max |
|---|---|---|---|---|---|
| ST35 | 0.17 | 0.35 | 0.40 | 0.025 | 0.025 |
| ST45 | 0.21 | 0.35 | 0.40 | 0.025 | 0.025 |
| ST52 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 |
💡 Okuqukethwe kwekhabhoni ephansi iqinisekisa ukushiswa okuhle kanye nokubunjwa okuhle kokugoba, ukuvula, nokuyenza isicaba .
Izici Zemishini – ST52 (Edume Kakhulu)
| Isimo | Ukuqina (MPa) | Ukukhiqiza (MPa) | Ukunwebeka (%) | Indawo |
|---|---|---|---|---|
| BK | 560-780 | ≥450 | ≥10 | Okungacwebezelile |
| NBK | 490-640 | ≥355 | ≥22 | Okuthambile/okucwebezelayo |
| BKW | 520-700 | ≥400 | ≥14 | Okukhanyayo |
💡 ST52 NBK inikeza inhlanganisela engcono kakhulu yamandla (ukuvumela okungu-≥355 MPa) nokuvumelana kuma-hydraulic cylinders .
Ukubekezeleka Kobukhulu – Amashubhu Anembile E-DIN 2391
| OD (mm) | Ukubekezeleka Okujwayelekile (mm) | Ukunemba Okuphezulu (mm) |
|---|---|---|
| 6-30 | ±0.08 | ±0.03 |
| 31-40 | ±0.15 | ±0.05 |
| 41-50 | ±0.20 | ±0.08 |
| 51-60 | ±0.25 | ±0.08 |
| 61-80 | ±0.30 | ±0.10 |
💡 Ukubekezelela okunemba okuphezulu ziyatholakala uma kuceliwe – zifanele izinhlelo ezidinga ukunemba okunamandla kakhulu kobukhulu .
Inqubo Yokukhiqiza – Ukudonsa Okubandayo / Ukugingqika Okubandayo
Inqubo Yokudonsa Okubandayo Yamashubhu Anembile:
-
Amashubhu agingqikayo a-acwa ukuze kususwe isikali
-
Ukudonswa okubandayo kwehlisa ngqo ububanzi – kufeza ukubekezelela okuqinile
-
Ukwelashwa ngokushisa – BK (as-drawn), BKW (finish drawn), NBK (normalized) njengoba kucacisiwe
-
Ukuqondisa – iqinisekisa ukuqondakala kwezicelo ze-hydraulic
-
Ukusika okunembile – ukuze kufane nobude bekhasimende
-
I-NDT engu-100% nokuhlolwa kwe-hydrostatic – kuqinisekisa ubuqotho
Ukukhethwa kwezinga – Izicelo ze-Hydraulic Cylinder
| Ukusetshenziswa | Izinga Elinconyiwe | Isimo Sokulethwa | Isici Esibalulekile |
|---|---|---|---|
| Izingxenye ezijwayelekile ezinembile | ST35 | NBK | Okonga |
| Amasilinda e-hydraulic (ajwayelekile) | ST52 | NBK | Okuthandwa kakhulu |
| Amandla aphezulu e-hydraulics | I-ST52 | BK | Amandla aphezulu |
| Izinti zepiston eziphothwe nge-chrome | ST52 | BKW | indawo ekhanyayo |
| Izingxenye ezicutshiwe | ST35 | GBK | Ethambile, iyasebenzeka |
| imihlangano ewelisiwe | I-ST52 | NBK | Ukushiswa okuhle |
I-DIN 2391 vs i-EN 10305-1
| Isici | DIN 2391 (Ihoxisiwe) | I-EN 10305-1 (Yamanje) |
|---|---|---|
| Isimo | Kuhoxisiwe (2003) | Okwamanje |
| Ukuqamba ngezigaba | ST35, ST45, ST52 | E235, E255, E355 |
| Okuqukethwe kobuchwepheshe | Okulinganayo | Okulinganayo |
| Izimo zokulethwa | BK, BKW, BKS, GBK, NBK | +C, +LC, +SR, +A, +N |
💡 Kumaphrojekthi amasha, sincoma i-EN 10305-1 – I-DIN 2391 inikezelwa kuphela kumaphrojekthi okushintsha amadala .
Izicelo Eziyinhloko – Amashubhu Anembile Ajwayelekile
| Imboni | Ukusetshenziswa | Izinga Elinconyiwe |
|---|---|---|
| I-Hydraulics | Imigqomo yamasilinda | ST52 NBK |
| I-Hydraulics | Izinduku zepiston | ST52 BKW |
| Ama-Pneumatics | amashubhu e-cylinder | ST35 NBK |
| Izimoto | Amashubhu e-shock absorber | ST35 |
| Ukwakhiwa kwemishini | Amashubhu okuqondisa, ama-shaft | ST52 |
Kungani Khetha Amashubhu Ethu Anembile E-DIN 2391?
| Inzuzo | Incazelo |
|---|---|
| Ukusekelwa kwezinga elijwayelekile | Ukunikezwa ku-DIN 2391 ehoxisiwe yamaphrojekthi okushintsha |
| ST52 NBK esitokweni | Izinga le-hydraulic elidume kakhulu – lilungele ukuthunyelwa |
| Izimo zokulethwa eziningi | BK, BKW, BKS, GBK, NBK – konke kuyatholakala |
| Ukubekezelela okunemba okuphezulu | Ukubekezelela kwe-OD kuqine kufinyelele ku-±0.03mm |
| Ukulandeleka okugcwele | I-EN 10204 3.1 MTC ngenombolo yokushisa |
| Ukucubungula kwangaphakathi | Ukusika, ukuhlanza, ukufaka i-phosphating, ukugoba |
Xhumana ukuze Uthole Isilinganiso
📧 I-imeyili: yjhtrade@gmail.com
📞 I-WhatsApp: +86 15106174543
🌐 Iwebhusayithi: www.hzhmetals.com / www.wuxihengzhihui.com
Umuntu Oxhumana Naye: Alice Yuan
Phendula phakathi namahora angu-24.
Amathegi: DIN 2391 Ipayipi Lensimbi Eliqondile Lokunemba Ishubhu Elidonswayo Elibandayo ST52 ST35 I-Hydraulic Cylinder Tube Izinga laseJalimane
