Ipayipi Lensimbi Elingu-20#
GB3087: Ipayipi lensimbi elingenamthungo lebhoyila elinomfutho ophansi nophakathi
GB9948: Ipayipi lensimbi elingenamthungo lokuqhekeka kwephethiloli
GB6479:Amapayipi ensimbi angenamthungo emishini yomanyolo enomfutho ophezulu
GB/T17396:Ipayipi lensimbi elingenamthungo eligoqiwe elishisayo le-hydraulic prop
Insimbi engu-20#Ingeyensimbi yekhabhoni ephansi enekhabhoni esezingeni eliphezulu, ekhishwa kubanda neqinisiwe. Insimbi inamandla aphansi, ukuqina okuhle, ipulasitiki kanye nokushibilika. Ingeyensimbi yekhabhoni ephansi enekhabhoni esezingeni eliphezulu, ekhishwa kubanda neqinisiwe. Insimbi inamandla aphansi, ukuqina okuhle, ipulasitiki kanye nokushibilika. Ngokuvamile isetshenziselwa ukukhiqiza amapayipi angenamthungo anezimfuneko zokucindezeleka okuphansi kanye nokuqina okuphezulu.
| Ibanga | Ububanzi Bosayizi | ||||||||||||||
|
| OD | WT | |||||||||||||
| 20# | 21~1200 | 3~130 | |||||||||||||
| Ibanga | Ingxenye Yekhemikhali % | ||||||||||||||
|
| C | Si | Mn | Cr | Mo | V | Ti | B | Ni | Cu | Nb | N | W | P | S |
| 20# | 0.17- | 0.17- | 0.35- | ≤ | — | — | — | — | ≤ | ≤ | — | — | — | ≤ | ≤ |
| Ibanga | Impahla Yomshini | ||||||||||||||
|
| Amandla Okudonsa (MPa) | Amandla Okudonsa (i-Mpa) | Ukunwebeka (L/T) | Umthelela(J) Okuqondile/Okuvundlile | Ubulukhuni (NB) | ||||||||||
| 20# | 410- | ≥ | ≥20% | ≥40/27 | — | ||||||||||
1. Isikhathi sokulethwa: Isitokwe esikhulu siqinisekisa ukuthi isikhathi sokulethwa esincane kakhulu, ikakhulukazi izinsuku ezingu-5-7.
2. Ukuphathwa kwezindleko: Izinsizakusebenza ezikhona kanye nolwazi olubanzi lokuphathwa kwezindleko kusenza sikwazi ukuhlinzeka ngesisekelo esifanelekile kakhulu sezinsizakusebenza ezidingweni zamakhasimende.
3. Imithombo yokugaya ephezulu: Inganikeza isitifiketi esiphelele kanye nemibhalo yeziqu ukuze ifakazele ikhwalithi ephezulu futhi inikeze ukwesekwa kwethenda.
4. Uhlelo lwe-QC oluqinile: Ukuhlolwa kokugeleza okuphelele endaweni, ukuhlolwa okuphelele nokubika, ukuhlolwa komuntu wesithathu
5. Ngemva kwenkonzo: yonke imikhiqizo ingalandelelwa, Ukulandelela umthombo wesibopho



