Amashubhu wensimbi engenamthungo ye-coal mining- GB / T 17396-2009
Okujwayelekile:GB / T 17396-2009 | Ukwelashwa kokushisa: ukufutheka |
Iqembu lebanga: 20,35,45, njll | Ububanzi obungaphandle (Round): 10 - 1000 mm |
Isimo sengxenye: nxazonke | Isicelo: Ipayipi elingenamthungo le-hydraulic prop |
Indawo yemvelaphi: China | Ukwelashwa okungaphezulu: njengemfuneko yekhasimende |
Ubukhulu: 1 - 100 mm | Inqubo: Kuvuselelwa okushisayo |
Ubude: Ubude obuhleliwe noma ubude obuhleliwe | Ipayipi elikhethekile: Ipayipi eliwugqinsi olubanzi |
Ukuqinisekiswa: Iso9001: 2008 | Ukusetshenziswa: Ipayipi elingenamthungo nge-hydraulic prop |
Alloy noma cha: alloy | Isivivinyo: NDT |
Ipayipi lensimbi elingenamthungo lemayini yamalahle lisetshenziselwa ikakhulukazi ukukhiqiza ipayipi elingenamthungo nge-hydraulic prop emayini yamalahle.
Ibanga lensimbi esezingeni eliphakeme lekhabhoni: 20 #,35 #
C | Si | Mn | Nb | RE | Cr | Ni | Cu | Mo | P | S | |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
35 | 0.32-0.39 | 0.17-0. 37 | 0. 50 一 0.8 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
45 | 0.42-0.50 | 0.17 一 0. 37 | 0.50 一 0.8 | 一 | 一 | <0. 25 | Wo. 25 | Wo. 20 | 一 | <0. 035 | <0. 035 |
27Simn | 0.24-0.32 | 1.10 一 1.4 | 1.10 一 1.4 | 一 | 一 | W0. Umphobho wamakhasi wamavumthetho | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
I-30mnnbrea | 0.27-0.36 | 0. 20 一 0. Khipha kulokho | I-1.20 一 1. Khipha kulokho | 0.020 一 0. 050 | 0. 02 一 0. 04 | <0.30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
Okuqukethwe okubalwa kabusha njengo-0.02% ~ 0.04% ongezwe kwinsimbi encibilikisiwe. |
Impahla yemishini | |||||||
Khuphuka | Amandla asheshayo | Veza | I-Elong ngemuva kokuqhekeka | Ukuncishiswa kwendawo | Ama-Shorm Anny Ancress Energy (KV2) / J | ||
RM / MPA | I-MPA | A /% | Z /% | ||||
I-Tube Tube Wall Overness / mm | |||||||
<16 | > 16 ~30 | > 30 | |||||
akusekho ngaphansi | |||||||
20 | 410 | 245 | 235 | I-225 | 20 | - | |
35 | 510 | 305 | 295 | 285 | 17 | - | - |
45 | I-590 | 335 | 325 | 315 | 14 | - | - |
27Simn | 980 | I-835 | 12 | 40 | 39 | ||
I-30mnnbre | I-850 | 720 | 13 | 45 | 48 |
Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ipayipi lensimbi ligingqike ngokuqondile nge-Ingot lizoncishwa ekuhlolweni kwamandla aphansi.
Ikhono lokuhlinzekela: Amathani angama-2000 ngenyanga ngebanga ngalinye lamashubhu wensimbi engenamthungo yemayini yamalahle.
Ezinyangeni nasebhokisini elinamandla lokhuni
Izinsuku eziyi-7-14 Uma esitokweni, izinsuku ezingama-30-45 zokukhiqiza
I-30% Depsoit, 70% L / C noma B / L Kopisha noma i-100% L / C lapho ebonakalayo