AISI 4140 SCM440 DIN 42CrMo4 1.7225 Forged Alloy Karfe Round Bar
Cikakken Bayani
AISI 4140 an bayyana shi azaman ƙananan ƙarfe mai ƙarancin ƙarfe wanda ke da 1% Cr-Mo azaman ƙarfafa abubuwan gami. matalauci a cikin halayen iya walda.AISI 4140 gabaɗaya ana ba da ita cikin yanayin ƙarewa da zafin rai tare da taurin 28-32HRC.
4140 yana da babban ƙarfi, ƙarfin ƙarfi, ƙarfi, da nakasawa yayin kashewa.Yana da babban ƙarfi mai rarrafe da ƙarfin juriya a babban yanayin zafi.An yi amfani da shi don masana'anta na ƙirƙira waɗanda ke buƙatar ƙarfi mafi girma da ɓarna mafi girma da sassa masu zafi fiye da karfe 4135, kamar manyan ginshiƙan don jigilar locomotive, kayan watsawa mai haɓakawa, axles na baya, sanduna masu haɗawa da shirye-shiryen bazara waɗanda ke da lodi sosai.
Ƙayyadaddun bayanai
| Sunan samfur | AISI 4140 SCM440 DIN 42CrMo4 1.7225 Forged Alloy Karfe Round Bar | |
| Kayan abu | ASTM | 4140 |
| DIN | 42 crmo4 | |
| GB | 42CrMo | |
| Daidaitawa | GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051 | |
| OD | 6mm zuwa 600mm | |
| Surface | Baƙi fentin, Bare, goge, Chrome Plated | |
| Ƙayyadaddun bayanai | Zagaye mashaya | 8mm ~ 800mm |
| Angle mashaya | 3mm * 20mm * 20mm ~ 12mm * 800mm * 800mm | |
| Dandalin mashaya | 4mm * 4mm ~ 100mm * 100mm | |
| Lebur mashaya | 2*10mm ~ 100*500mm | |
| Hexagonal | 4mm ~ 800mm | |
| Yanayi | Jarumi;Zafafan birgima;Zane sanyi | |
| Tsari | Wutar lantarki ta narke , ƙirƙira kuma an rufe, mashaya zagaye ta juya. | |
| Tauri: | HBS 217Max (Bamban da maganin zafi)QT 28-32HRC | |
| Gwajin UT | SEP 1921/84/2 C/c class. | |
| Hakuri | Dia -0/+ 0 ~ 5mm, Kauri -0/+ 0~5mm, Nisa: -0/+ 0 ~ 10mm. | |
| Tsawon | 2m,4m,5.8m,6m,11.8m,12m ko yadda ake bukata. | |
| Kunshin | Seaworthy Packing. | |
AISI 4140 daidai Grade
| Ƙasa | China | Japan | Jamus | Amurka | Birtaniya |
| Daidaitawa | GB/T 3077 | Saukewa: G4105 | DIN (W-Nr.) EN 10250 | AISI/ASTM ASTM A29 | Farashin BS970 |
| Daraja | 42CrMo | Saukewa: SCM440 | 42 crmo4/1.7225 | 4140 | EN19/709M40 |
AISI 4140 karfe sinadaran abun da ke ciki (%)
| Daraja | C | Si | Mn | P | S | Cr | Mo |
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.5-0.80 | ≤0.035 | ≤0.035 | 0.9-1.2 | 0.15-0.25 |
| Saukewa: SCM440 | 0.38-0.43 | 0.15-0.35 | 0.6-0.85 | ≤0.035 | ≤0.04 | 0.9-1.2 | 0.15-0.30 |
| 42 crmo4/1.7225 | 0.38-0.45 | ≤ 0.4 | 0.6-0.9 | ≤0.025 | ≤0.035 | 0.9-1.2 | 0.15-0.30 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.04 | 0.8-1.1 | 0.15-0.25 |
| EN19/709M40 | 0.35-0.45 | 0.15-0.35 | 0.5-0.80 | ≤0.035 | ≤0.035 | 0.9-1.5 | 0.2-0.40 |
AISI 4140 karfe inji Properties
| Daraja | Tashin hankali ƙarfi σb (MPa) | yawa ƙarfi σs (MPa) | Tsawaitawa 5 (%) | Ragewa ψ (%) | Tasiri Daraja Akv (J) | Tauri |
| 4140 | ≥ 1080 | ≥930 | ≥12 | ≥45 | ≥63 | 28-32HRC |
Aikace-aikace
AISI 4140 karfe sami aikace-aikace da yawa a matsayin ƙirƙira ga sararin samaniya, man fetur da gas, motoci, aikin gona da masana'antu na tsaro da dai sauransu. Na yau da kullum aikace-aikace na 4140 karfe amfani sun hada da: jabu gears, spindles, fixtures, jigs, kwala, axles, conveyor sassa, crow sanduna. , gungumen azaba, shafts, spprockets, studs, pinions, famfo shafts, raguna, da zobe gears da dai sauransu.
Tabbatar da inganci
1. Tsanani bisa ga buƙatun
2. Samfura: Samfura yana samuwa.
3. Gwaje-gwaje: Gwajin gwajin gishiri / Gwajin Tensile / Eddy halin yanzu / Gwajin abun da ke ciki bisa ga buƙatar abokan ciniki
4.Certificate: IATF16949, ISO9001, SGS da dai sauransu.
5. EN 10204 3.1 Takaddun shaida
