I-AIIS 4140 1.7225 I-32CRO4 SCM444 SCM444 SCM
Inkcazo emfutshane:
I-Aisi Saye 4140 Intsimbi yentsimbi yi-chromium ye-chromium ye-chromium ye-chromium ye-rolybdenum isetyenziswe ngokubanzi intsimbi ephezulu yentsimbi yamacandelo, njengezi-axles, i-shabs kunye nezinye iinkqubo.
Imivalo ye-carbon yentsholongwane:
I-Aisi 4140, 1.7225 (42crrc4), i-SCM440, kunye neB7 Bar yensimbi ye-Stees eyahlukileyo yentsimbi yentsimbi. Baziwa ngamandla aphezulu kunye nobunzima, obuqhelekileyo osetyenziswa kwizicelo ezinjengeegiya kunye neebhotile. I-Aisi 4140 nguMgangatho waseMelika, 1.7225 nguMgangatho weYurophu EROPE, kwaye i-SCM440 i-Jis yaseJapan, kwaye i-B7 ibhekisa kwintlanganiso yeBanga le-A193. Ezi ndawo zimiselweyo zibonisa intsimbi ye-chromium-molybdenum yentsimbi enepropathi efanayo, kwaye ukhetho luxhomekeke kwimigangatho yengingqi okanye yeshishini.
Inkcazo ye-4140 1.7225 42CRO4 SCM440 SCM440 B7:
Ibanga | 4140 1.7225 I-414CRO4 SCM440 B7 |
Umgangatho | I-ASTM A29, i-ASTM A193 |
Umphezulu | Mnyama, oqeqeshiweyo, uguqukile |
Uluhlu lobubanzi | 1.0 ~ 300.0mm |
Ubude | I-1 ukuya kwi-6 yeemitha |
Ukuqhubekeka | Ukubanda kakhulu kunye nefuthe elibi elineflethi, umhlaba ongenangqondo kunye nefuthelwe |
I-GAW ATRAL | I-POSCO, I-Baosteel, Tisco, intsimbi ye-Saky, i-Outokigump |
Amanqaku kunye neziBonelelo:
•Amandla aphezulu: Imivalo yentsimbi ibonakalisa amandla enkoso, ebangela ukuba bafaneleke izicelo apho amandla kunye nokuqhekeka kubalulekile.
•Ubunzima: Banikezela ngobuchule bokunganyangeki kunye nokunganyangeki kwempembelelo, kubenza babe nakho ukuba noxanduva olunzima kunye noxinzelelo olukhulu.
•Ukusebenza
•Ukunxiba ukuxhathisa: Izinto zolwabiwo, ezinje ngeChromium kunye ne-molybdenum, zinegalelo ekuphuculeni ukunyangwa, ukwenza le miva ifanelekileyo ngokufanelekileyo kwizicelo ezisemgangathweni.
•Okwekhi-ntle: Ezi zistibi zinoomatshini olungileyo xa zithathwe ngokufanelekileyo ubushushu, zivumela iinkqubo ze-Madges ngexesha lokutyibilika.
•Weldability: They can be welded, although preheating and post-weld heat treatment may be required to maintain the desired properties and avoid issues such as brittleness.
Ukuqulunqwa kweekhemikhali:
Ibanga | C | Mn | P | S | Si | Cr | Mo |
4140 | 0.38-0.43 | I-0.75- 1.0 | I-0.035 | I-0.040 | I-0.15-0.35 | I-0.8-1.10 | I-0.15-0.25 |
I-41ccrrc1 / i 1.7225 | 0.38-0.45 | I-0.6-0.90 | I-0.035 | I-0.035 | 0.40 | I-0.9-120 | I-0.15-0.30 |
I-SCM440 | 0.38-0.43 | I-0.60-0.85 | I-0.03 | I-0.030 | I-0.15-0.35 | I-0.9-120 | I-0.15-0.30 |
B7 | I-0.37-0.49 | I-0.65-1.10 | I-0.035 | I-0.040 | I-0.15-0.35 | I-0.75-120 | I-0.15-0.25 |
Iipropathi zoomatshini:
Ibanga | Amandla e-sunsle [MPA] | Inkukhu-tyhefu [MPA] | I-Elongwation% |
4140 | 655 | 415 | 25.7 |
1.7225 / 42crr4 | I-1080 | I-930 | 12 |
I-SCM440 | I-1080 | I-930 | 17 |
B7 | 125 | I-105 | 16 |
Isikhokelo se-FAQ:
Kutheni usinyula?
•Ungafumana impahla egqibeleleyo ngokwemfuno yakho ngexabiso elinokwenzeka.
•Sikwanikezela ngo-gunya, iFob, i-CFR, iTif, kunye nendlu ngendlu yokuhambisa icawa. Sicebisa ukuba wenze isivumelwano sokuhambisa ukuthunyelwa okuya kuba nezoqoqosho.
•Izixhobo esizibonelelayo ziqinisekiswa ziqinisekiswe ngokupheleleyo, ukusuka kwisatifikethi sovavanyo lwezinto ezikhulayo kwingxelo yokugqibela yengxelo. (Iingxelo ziya kubonisa kwimfuno)
•Siqinisekisa ukunika impendulo ngaphakathi kwe-24hours (ihlala iyure enye)
•Nika ingxelo ye-SGS TUV.
•Sizinikele ngokupheleleyo kubathengi bethu. Ukuba ayiyi kwenza nako ukufikelela kwiimfuno zakho emva kokuvavanya zonke izinto onokukhetha kuzo, asiyi kukulahlekisa ngokwenza izithembiso ezibubuxoki eziya kudala ubudlelwane babathengi abafanelekileyo.
•Nika inkonzo yokumisa enye.
4140 vs 42Com4 - Yintoni umahluko?
I-Aisi 4140 kunye ne-42crlo4 ngokuyinto efanayo yentsimbi, kunye ne-Aisi 4140 yayiyi-Aisi 414 ye-Aisi 414 ye-Airication yaseMelika kunye ne-4ccrlo4 ukuba ngu-European waseYurophu. Babelana ngokuporakhali ezifanayo zekhemikhali, amandla aphezulu, kunye nobunzima, bebenza balungele ukusetyenziswa njengegiya kunye neebhanti. Ngaphandle kokhetho oluhlukileyo kunye nemigangatho yengingqi, zihlala ziqwalaselwa ukuba zitshintshiwe ngenxa yepropathi enokuthelekiswa.
Yintoni intsimbi ye-tephlo4?
I-Hollrc4 ye-chromium-molybdenum ye-chiromium-molybdenum echongwe nguMgangatho we-Europe En 10083. Kuyaziwa ngamandla ayo aphezulu, ubunzima, kunye nobunzima obufanelekileyo. Ngomxholo wekhabhoni we-0.38% ukuya kwi-0.45%, isetyenziselwa ukusetyenziswa kwezicelo ezifuna izinto ezomeleleyo, ezinjengeegiya, kunye nokudibanisa iintambo kumashishini afana ne-aerospace. Intsimbi iphendula kakuhle kunyango lobushushu, ukubonelela ngesakhono sokuhlengahlengisa iipropathi zoomatshini, kwaye kuthathwa njengelizwe jikelele kunye nolunye ulawulo olunjenge-Aisi 4140 kunye ne-SCM440.
Yintoni iBakala B7 yentsimbi?
Ibanga B7 yindawo ebonakalayo kwi-ASTM A193 emiselweyo, egubungela izixhobo eziphezulu zokuxhotyiswa kwiqondo lobushushu obuphezulu okanye inkonzo yoxinzelelo oluphezulu. I-ASTM A193 ngumgangatho ophuhliswe yi-ASTM yamazwe aphesheya (eyaziwa ngokuba nguMbutho waseMelika ukuba uvavanywe kunye nezixhobo) kwaye isetyenziswa ngokubanzi kwi-oyile kunye ne-getrocdelical, kunye nentsimbi yentsimbi ye-chromium-molybdenum Oko kucinyiwe kwaye kunomvuzo ophathwayo (ophathwayo) ukufezekisa iipropathi ezinqwenelekayo.Ikubaluleke kakhulu ukuqaphela ukuba intsimbi yeBanga B7 idla ngokusetyenziswa ngokuhambelana nokusebenza kwizicelo ezifunwayo. Xa ichaziwe, izixhobo kufuneka zifezekise iimfuno ezichazwe kwi-ASTM A193 kunye neMigangatho ye-A194 yokuqinisekisa amandla afanelekileyo, ixesha lokungasebenzi, kunye nezinye iipropathi zoomatshini.
Abathengi bethu





Ukutya okuvela kubathengi bethu
I-Aisi 4140, 1.7225, 42Chorm4, i-SCM440, kunye ne-B7 imivalo yentsimbi iphendula i-proper properries ephezulu, ibetha ukuba ilungele amandla aphezulu I-Protor.Ey ibonelela ngobuchule kunye nokunganyangeki kwempembelelo, ibethelela imithwalo enzima kunye noxinzelelo lwamashishini. kunye ne-molybdenum, zinegalelo ekuphuculeni impahla yokunxiba, ukwenza le miva ifanelekileyo ilungele izicelo eziphantsi kweemeko ezihluthwe.
Ukupakisha:
1. Ukupakisha kubaluleke kakhulu ikakhulu kwimeko yokuthunyelwa kwamanye amazwe apho ukudlula kwempahla ngeendlela ezahlukeneyo ukuya kwindawo yokugqibela, ke sijonga inkxalabo ekhethekileyo malunga nokupakisha.
2. I-Saky Steel ibeka iimpahla zethu ngeendlela ezininzi ezisekwe kwiimveliso. Sipakisha iimveliso zethu ngeendlela ezininzi, ezinje,


