20 # Ipayipi Lensimbi
GB3087: Ipayipi lensimbi elingenamthungo le-boiler yengcindezi ephansi naphakathi
GB9948:Ipayipi lensimbi elingenamthungo lokuqhekeka kwe-petroleum
GB6479:Amapayipi ensimbi angenamthungo wemishini kamanyolo enengcindezi ephezulu
I-GB/T17396:Ipayipi lensimbi eligoqiwe elingenamthungo leprop ye-hydraulic
20 # insimbiingeyensimbi yensimbi enekhabhoni ephansi yekhwalithi ephezulu, insimbi ebandayo ekhishwe futhi eqinile.Insimbi inamandla aphansi, ukuqina okuhle, ipulasitiki kanye nokushisela.Ngeyensimbi yensimbi enekhabhoni ephansi yekhwalithi ephezulu, insimbi ebandayo ekhishwe futhi eqinile.Insimbi inamandla aphansi, ukuqina okuhle, ipulasitiki kanye nokushisela.Ngokuvamile isetshenziselwa ukwakha amapayipi angenamthungo anengcindezi ephansi kanye nezidingo zokuqina okuphezulu.
Ibanga | Ububanzi besayizi | ||||||||||||||
| 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 Mechanical | ||||||||||||||
| Amandla E-Tensile(MPa) | Amandla Okuqina (Mpa) | I-Elogation(L/T) | Umthelela(J) Imile/Evundlile | Ukuqina(NB) | ||||||||||
20# | 410- | ≥ | ≥20% | ≥40/27 | - |
1. Isikhathi sokulethwa: I-inventory enkulu yenza isiqiniseko sokuthi ubuncane besikhathi sokulethwa, ikakhulukazi izinsuku ezingu-5-7.
2. Ukuphathwa kwezindleko: Izinsiza ezikhona kanye nolwazi oluningi lokuphathwa kwezindleko masinikeze isisekelo senhlanganisela yensiza efaneleke kakhulu ezidingweni zamakhasimende.
3. Insiza yokugaya ephezulu: Ingahlinzeka ngesitifiketi esiphelele nemibhalo yeziqu ukuze ifakazele izinga eliphezulu futhi inikeze ukwesekwa kwethenda.
4. Uhlelo oluqinile lwe-QC: Ukuhlolwa kokugeleza okuphelele kwendawo, ukuhlola ngokugcwele nokubika, ukuhlolwa komuntu wesithathu
5. Ngemva kwenkonzo: yonke imikhiqizo iyalandeleka, Ukulandelela umthombo wesikweletu