Umgangatho ogqwesileyo Phakamisa uMbhobho oBorayo SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h IiBha zentsimbi ezicinyiweyo kunye neMvundiso
Sigxininisa ekunikezeni imveliso ekumgangatho ophezulu enengcamango enkulu yeshishini, ukuthengiswa kwemveliso ethembekileyo kunye neyona nkonzo ilungileyo nekhawulezayo.ayizi kukuzisela kuphela isisombululo somgangatho ophezulu kunye nenzuzo enkulu, kodwa eyona nto ibalulekileyo kufuneka ibe kukuhlala kwimarike engapheliyo yomgangatho oPhakamileyo. efikelelekayo, eyona ingcono kwiNkampani” iya kuba ngumoya wombutho wethu.Siyakwamkela ngokunyanisekileyo ukuba ujonge ishishini lethu kwaye uthethathethwane ngeshishini elihlangeneyo!
Sigxininisa ekunikezeni imveliso ekumgangatho ophezulu enengcamango enkulu yeshishini, ukuthengiswa kwemveliso ethembekileyo kunye neyona nkonzo ilungileyo nekhawulezayo.ayizi kukuzisela kuphela isisombululo somgangatho ophezulu kunye nenzuzo enkulu, kodwa eyona nto ibalulekileyo kufuneka ibe kukuhlala kwimarike engapheliyo.I-China i-Solid SAE 4145 iiBar kunye neeBar eziqinileyo, Sithobela ukunyaniseka, okusebenzayo, okusebenzayo kokuphumelela ukuphumelela ubuthunywa kunye nefilosofi yoshishino ejolise ebantwini.Umgangatho ogqwesileyo, ixabiso elifanelekileyo kunye nokwaneliseka kwabathengi zihlala zilandelwa!Ukuba unomdla kwintengiso yethu, zama nje ukunxibelelana nathi ngeenkcukacha ezithe vetshe!
Iimbonakalo
Izinto eziphathekayo ze-4340 zentsimbi yintsimbi yesakhiwo se-alloy.Ilingana ne-German DIN steel grade 36CrNiMo4, i-French NF standard 40NCD3, i-Japan JIS standard SNCM439, British BS standard 816M40, American SAE/ASTM4340, American UNS standard G43400,China Standard 40CrNiMoA.
I-SAE4340 yaziwa ngokuba yintsimbi yolwakhiwo lwealloyi okanye intsimbi edibeneyo.Insimbi iqulethe i-nickel phakathi kwe-1.65 kunye ne-2.00, enamandla amakhulu, ukuqina, amandla aphezulu okuqina, kunye nokuzinza ngokuchasene nokushisa.Nangona kunjalo, inovakalelo oluphezulu kumabala amhlophe kunye nobushushu bomsindo.Ukungafundeki kakuhle, kufuna ukufudumeza okuphezulu kobushushu phambi kwe-welding, ukukhululeka koxinzelelo emva kwe-welding, kunye nokusetyenziswa emva kobushushu.
UMGANGATHO: ASTM A29/A29M-2012 okanye SAE J404
Inkcazo
Ikhabhoni C | 0.38~0,43 |
Silicon Si | 0.15~0,35 |
IManganese uMn | 0.60~0,80 |
Isulfure S | ≤ 0.030 |
Phosphorus P | ≤ 0.025 |
IChromium Cr | 0.60~0,90 |
Nickel | 1.65-2.00 |
Ubhedu Cu | ≤ 0.025 |
Molybdenum Mo | 0.20-0.30 |
Iimpawu zoomatshini
Amandla okuqina σ b (MPa) | ≥980 |
Amandla esivuno σ s (MPa) | ≥835 |
Umlinganiselo wobude δ 5 (%) | ≥12 |
Ukuncipha kwendawo ψ (%) | ≥55 |
Amandla empembelelo Akv (J) | ≥ 78 |
Ixabiso lokuqina kwempembelelo α kv (J/cm2) | ≥98 |
Iinkcukacha zonyango lobushushu
Icinywe kwi-850 ℃, ioli ipholile;Ubushushu kwi-600 ℃, amanzi apholisiwe, i-oyile ipholile.
Isicelo
Ngokuqhelekileyo isetyenziselwa ukwenza iindawo ezibalulekileyo ezinamandla aphezulu kunye neplastiki efanelekileyo, kunye nokwenza iindawo ezibalulekileyo ezineemfuno ezikhethekileyo zokusebenza emva konyango lwe-nitrate:
-Oomatshini abanzima abaneeshafu zomthwalo ophezulu
-I-Wheel shaft enobubanzi obungaphezulu kwe-250mm
-I-rotor shaft ye-helicopter
-Ishafti yeinjini yomoya, iiblades, kunye namalungu othumelo oluphezulu lomthwalo we-injini ye-turbojet
-Izibophelelo zeCrankshaft, iigiya, njl.
Iphakheji
I-1.Ngobunzima, ubunzima be-bundle nganye phantsi kweetoni ezi-3, kwi-bar encinci ye-diameter yangaphandle ejikelezayo, i-bundle nganye ene-4 - 8 strips zetsimbi.
I-2.20 yeenyawo zesikhongozeli iqulethe i-dimension, ubude obungaphantsi kwe-6000mm
I-3.40 yeenyawo zesikhongozeli iqulethe i-dimension, ubude obungaphantsi kwe-12000mm
4.Ngomkhumbi omninzi, intlawulo yoThutho iphantsi ngomthwalo omninzi, kwaye ubungakanani obukhulu obukhulu abukwazi ukulayishwa kwizikhongozeli ezinokuthunyelwa ngempahla eninzi.
Iphakheji
Ukuqinisekisa umgangatho
1. Ngokungqongqo ngokweeMfuno
2. Isampuli: Isampuli iyafumaneka.
3. Iimvavanyo: Uvavanyo lwesitshizi setyuwa / uvavanyo lwe-Tensile / i-Eddy yangoku / uvavanyo lokwakheka kweekhemikhali ngokwesicelo sabathengi
4. Isiqinisekiso: IATF16949, ISO9001, SGS njl.
5. EN 10204 3.1 Isiqinisekiso
Sigxininisa ekunikezeni imveliso ekumgangatho ophezulu enengcamango enkulu yeshishini, ukuthengiswa kwemveliso ethembekileyo kunye neyona nkonzo ilungileyo nekhawulezayo.ayizi kukuzisela kuphela isisombululo somgangatho ophezulu kunye nenzuzo enkulu, kodwa eyona nto ibalulekileyo kufuneka ibe kukuhlala kwimarike engapheliyo yomgangatho oPhakamileyo. efikelelekayo, eyona ingcono kwiNkampani” iya kuba ngumoya wombutho wethu.Siyakwamkela ngokunyanisekileyo ukuba ujonge ishishini lethu kwaye uthethathethwane ngeshishini elihlangeneyo!
Umgangatho ogqibeleleyoI-China i-Solid SAE 4145 iiBar kunye neeBar eziqinileyo, Sithobela ukunyaniseka, okusebenzayo, okusebenzayo kokuphumelela ukuphumelela ubuthunywa kunye nefilosofi yoshishino ejolise ebantwini.Umgangatho ogqwesileyo, ixabiso elifanelekileyo kunye nokwaneliseka kwabathengi zihlala zilandelwa!Ukuba unomdla kwintengiso yethu, zama nje ukunxibelelana nathi ngeenkcukacha ezithe vetshe!