Aisi 4140 1.7225 42 42 42 42
Tsananguro pfupi:
Aisi sae 4140 Alloy Simbi ndeye chromium molybdenum Alloy simbi yakashandiswa zvakanyanya muchinangwa chakakwirira simbi yezvidimbu, shafts, mabhegi, maGearts, maGea uye zvimwe zvinoshandiswa.
Carbon Steel Bars:
Aisi 4140, 1.7225 (42Zviratidzo 27 Ivo vanozivikanwa nesimba rakanyanya uye rakaoma, rinowanzoshandiswa mukushandisa kunge magiya uye mabheti. Aisi 4140 ndiye maAmerican dhizimusi, 1.7225 ndiye European en standard, scm440 ndiyo iyo yeJapan Jis Jis Designation, uye B7 inoreva musangano wegiredhi Astm a193 zvirevo. Aya ma dismasions anomiririra Chromium-Molybdenum Alloy Simbi ine zvakafanana zvivakwa, uye sarudzo inogona kutsamira pazvirongwa zvematunhu kana maindasitiri.
Zvinyorwa zve4140 1.7225 42 42 4240 B7:
Giredhi | 4140 1.7225 42 42 42 42 |
Standard | ASTM A29, ASTM A193 |
Pamusoro | Dema, yakaomeswa makasmini, yakatendeuka |
DIAMETER RAVE | 1.0 ~ 300.0mm |
Kureba | 1 kusvika 6 metres |
Kugadzirisa | Kutonhora kudhirowa & kupukutwa kutonhora kudhirowa, centreless pasi & yakapukutwa |
Raw materal | Posco, Baosteel, Tisco, Sky Steel, Outokpu |
Zvimiro & Zvakanakira:
•Simba Rakakwirira: Aya mabara esimbi anoratidzira yakakwirira Simba simba, achivaita kuti vakwanise kunyatsoita kuti zvikumbiro zvinowanikwa simba uye kusimba kwakanyanya.
•Kunyanya kuoma: Ivo vanopa kuoma kwakanaka uye kukanganisa kurwisa, vachiita kuti vakudzwe nemitoro inorema uye kushushikana zvine simba.
•Kuedza: Aisi 4140, 1.7225, 42Zviratidzo 27 ,,404444444, SCM4440, uye B7 ndeyakajairana
•Pfekai kupokana: Izvo zvinhu zvekupa, zvakadai se chromic uye molbdenum, zvakabatsira kupfeka kupokana, kuita kuti aya mabara engoro akakodzera kuti zvibodzwa zvine musoro.
•Machina: Aya manyorera ane mashini akanaka kana akabatwa zvisina kufanira-kurapwa, achigonesa maitiro ehunyanzvi panguva yekugadzira.
•Weldability: Vanogona kuvezwa, kunyangwe vachitsungirira uye post-weld kupisa kurapwa kunogona kudiwa kuti varambe vachichengetedza zvivakwa zvaunoda uye kudzivirira nyaya dzakadai seBrittleness.
Chemical composition:
Giredhi | C | Mn | P | S | Si | Cr | Mo |
4140 | 0.38-0543 | 0.75- 1.0 | 0.035 | 0.040 | 0.15-0.35 | 0.8-1.10 | 0.15-02 |
42crmo4 / 1.7225 | 0.38-0545 | 0.6-0.90 | 0.035 | 0.035 | 0.40 | 0.9-1.20 | 0.15-0.30 |
SCM440 | 0.38-0543 | 0.60-0.85 | 0.03 | 0.030 | 0.15-0.35 | 0.9-1.20 | 0.15-0.30 |
B7 | 0.37-09 | 0.65-1.10 | 0.035 | 0.040 | 0.15-0.35 | 0.75-1.20 | 0.15-02 |
Mechancal Properties:
Giredhi | Tensile Simba [MPA] | Yadhi Stregtu [MPA] | Elongation% |
4140 | 655 | 415 | 25.7 |
1.7225 / 42crmo4 | 1080 | 930 | 12 |
SCM440 | 1080 | 930 | 17 |
B7 | 125 | 105 | 16 |
FAQ Guide:
Nei uchisarudza?
•Iwe unogona kuwana iyo yakakwana zvinyorwa zvinoenderana nechinodiwa chako pamutengo usingabvumirwe mutengo.
•Isu tinopawo reworks, fob, cfr, cif, uye gonhi kumitengo yekutakura mitengo. Isu tinokuzivisa kuti uite chekuita nekutumira izvo zvichave zvehupfumi chaizvo.
•Izvo Zvishandiso zvatinopa zvakazara zvakazara, kurudyi kubva pakurisa zvinyorwa zvekutarisa chitupa kune yekupedzisira dimensional chirevo. (Mishumo icharatidza pane zvinodiwa)
•Isu tinovimbisa kupa mhinduro mukati memakumi maviri nematatu (kazhinji munguva imwe chete)
•Ipa SGS TUV Chirevo.
•Isu takazvipira zvizere kune vatengi vedu. Kana zvikasakwanisa kuita zvaunoda mushure mekuongorora zvese zvingasarudzwa, isu hatizokutsausha nekuita zvipikirwa zvekunyepa izvo zvichagadzira zvakanaka vatengi hukama.
•Ipa imwe-yekumira basa.
4140 vs 42crmo4 - Ndeupi mutsauko?
Aisi 4140 uye 42crmo4 inonyanya kukosha yesimbi, ine aisi 4140 kuve iyo yekuAmerican dhizaini uye 42crmo4 kuve muEuropean dhizaini. Ivo vanogovana zvinhu zvakafanana zvemakemikari, simba rakanyanya, uye kuoma, kuvaita kuti vakwanise kunyorera manyorerwe kunge magiya uye mabheti. Pasinei nekudzidziswa kwakasiyana uye zviyero zvematunhu, vanowanzoonekwa sekukanganiswa nekuda kwekuenzanisa zvinhu.
Chii chinonzi 42crmo4 simbi?
42crmo4 ndeye chromybden-molybdenum adoy simbi yakasarudzwa neEuropean standard en 10083. Inozivikanwa nekuda kwesimba rayo rakanyanya kunaka, kuoma, uye kuoma kwakanaka. Nebhurukuro yebhuruu ye 0.40% kusvika 0.45%, zvinowanzoshandiswa mukushandisa zvinhu zvakasimba, senge magiya, crankshafts, uye matanda ekubatanidza mumaindasitiri akaita kunge motokari uye aerospace. Simbi inopindura zvakanaka pakurapa, ichipa kugona kugadzirisa michina yemakwenzi, uye inoonekwa yakaenzana neyakaenzana kune mamwe madare seaisi 4140 uye scm440.
Chii chinonzi giredhi B7 Simbi?
Giredhi B7 ndeyekutaura mukati meASTM A193 chiyero, chinovhara yakakwira-simba bling zvinhu zvekushandisa mukushandiswa kwepamusoro kana tembiriro yepamusoro. ASTM A193 yakagadzirwa neASTM International (yaimbozivikanwa seAmerican Society yekuedza uye yeGasi Maindasitiri Izvo zvinodzimwa uye kutsamwa (kurapwa-kurapwa) kuti uwane izvo zvaunoda zvekushandisa.Chiakanaka Kana zvataurwa, zvigadzirwa zvinofanirwa kusangana nezvinodiwa neASTM A193 uye a194 zviyero zvekuita kuti simba rakakodzera, uye zvimwe zvekushandisa.
Vatengi vedu





Feedabaked kubva kune vatengi vedu
Aisi 4140, 1.7225, 42crmo4, ScM4440, uye B7 Speel Bars. Factor.Vanopa kuomarara kwakanaka uye kukanganisa moyo Uye Molbdenum, inopa kuvandudzwa kupfeka kurwisa, kugadzira aya mabara echigaro akakodzera kuti zvibodzwa zvakaiswa pasi pemamiriro ezvinhu anowedzera.
Kurongedza:
1. Kukwirisa kwakakosha zvakanyanya mune imwe nyaya yekuvandudzwa kwenyika mukati meizvokuita mari dzakasiyana siyana kuti usvike kunzvimbo yekupedzisira, saka isu tinoisa hanya chaiyo maererano nekutora.
2. Sky steel kurongedza zvinhu zvedu munzira dzakawanda dzinoenderana nezvigadzirwa. Isu tinorongedza zvigadzirwa zvedu munzira dzakawanda, dzakadai,


