Umbhobho wentsimbi ongu-20#
GB3087: Umbhobho wentsimbi ongenamthungo webhoyila yoxinzelelo oluphantsi noluphakathi
GB9948: Umbhobho wentsimbi ongenamthungo wokuqhekeka kwepetroliyam
GB6479:Iipayipi zentsimbi ezingenamthungo zezixhobo zesichumiso esinoxinzelelo oluphezulu
GB/T17396:Ipayipi yentsimbi engenamthungo eshushu eqengqelekayo yepropu ye-hydraulic
Intsimbi engama-20#Yeyentsimbi yekhabhoni ekumgangatho ophezulu enekhabhoni ephantsi, ekhutshiweyo ebandayo neqinileyo. Le ntsimbi inamandla aphantsi, iqinile kakuhle, iplastiki kwaye iyakwazi ukudityaniswa. Yeyentsimbi yekhabhoni ekumgangatho ophezulu enekhabhoni ephantsi, ekhutshiweyo ebandayo neqinileyo. Le ntsimbi inamandla aphantsi, iqinile kakuhle, iplastiki kwaye iyakwazi ukudityaniswa. Isetyenziswa ngokubanzi ukwenza imibhobho engenamthungo eneemfuno zoxinzelelo oluphantsi kunye nokuqina okuphezulu.
| Ibanga | Uluhlu lobungakanani | ||||||||||||||
|
| OD | WT | |||||||||||||
| 20# | 21~1200 | 3~130 | |||||||||||||
| Ibanga | Icandelo leKhemikhali % | ||||||||||||||
|
| C | Si | Mn | Cr | Mo | V | Ti | B | Ni | Cu | Nb | N | W | P | S |
| 20# | 0.17- | 0.17- | 0.35- | ≤ | — | — | — | — | ≤ | ≤ | — | — | — | ≤ | ≤ |
| Ibanga | Ipropati yoomatshini | ||||||||||||||
|
| Amandla okuThamba (MPa) | Amandla okuThamba (i-Mpa) | Ukwandiswa (L/T) | Impembelelo(J) Ukuma/Ukuthe tye | Ubulukhuni (QAPHELA) | ||||||||||
| 20# | 410- | ≥ | ≥20% | ≥40/27 | — | ||||||||||
1. Ixesha lokuhanjiswa: Uluhlu olukhulu lwempahla luqinisekisa ukuba ixesha lokuhanjiswa lincinci, ikakhulu iintsuku ezi-5-7.
2. Ulawulo lweendleko: Izixhobo ezikhoyo kunye namava amaninzi olawulo lweendleko zisenza sikwazi ukubonelela ngesiseko esifanelekileyo sezixhobo ezidityanisiweyo ngokweemfuno zabathengi.
3. Isixhobo esiphambili somatshini wokugaya: Singabonelela ngesatifikethi esipheleleyo kunye namaxwebhu eziqinisekiso zokuqinisekisa umgangatho ophezulu kunye nokubonelela ngenkxaso kwithenda.
4. Inkqubo ye-QC engqongqo: Ukuhlolwa kokuhamba kwamanzi kwindawo yonke, uvavanyo olupheleleyo kunye nengxelo, uvavanyo lomntu wesithathu
5. Emva kwenkonzo: zonke iimveliso ziyalandeleka, Ukulandelela umthombo woxanduva



