DIN 1.2083 karfe shine chromium alloyed bakin filastik mold karfe. Yana daidai da AISI 420 karfe. Karfe 1.2083 shine manyan karfe don matsa lamba a wurare dabam dabam.
1.2083 bakin karfe gabaɗaya ana ba da yanayin annealed tare da taurin <230HB. Hakanan za'a iya isar da ESR kuma a kashe shi da zafi zuwa 320 HB.
Babban halayen DIN 1.2083 sune:
- mai kyau yanayi lalata juriya,
- mai kyau polishability,
- mai kyau machinability a cikin annealed yanayin,
– wani high hardenability
– mai kyau lalacewa juriya
| ASTM A681 | C | Si | Mn | P | S | Cr |
| 420 An gyara | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
| Farashin 17350 | C | Si | Mn | P | S | Cr |
| 1.2083 / X42Cr13 | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
| GB /T 9943 | C | Si | Mn | P | S | Cr |
| 4Cr13 | 0.35~0.45 | ≤0.60 | ≤0.80 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| Saukewa: G4403 | C | Si | Mn | P | S | Cr |
| Saukewa: SUS420J2 | 0.26~0.40 | ≤1.00 | ≤1.00 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| Amurka | Jamusanci | Japan | China | ISO |
| ASTM A681 | Farashin 17350 | Saukewa: G4403 | GB /T 9943 | ISO 4957 |
| 420 An gyara | 1.2083 /X42Cr13 | Saukewa: SUS420J2 | 4Cr13 | X42Cr13 |
Ƙarfafa bayan ƙimar zafin rai /MPa | 400 ℃: 1910
Ƙarfafa bayan ƙimar zafin rai /MPa | 500 ℃: 1860
Ƙarfafa bayan ƙimar zafin rai /MPa | 600 ℃: 1130
Ƙarfafa bayan ƙimar zafin rai /MPa | 650 ℃: 930
Pre-Heating zuwa 600 ℃, Sa'an nan zafi zuwa ƙirƙira zafin jiki. Jiƙa a 800-1100 ° C, tabbatar da zafi sosai. Sa'an nan kuma fara ƙirƙira, ƙirjin zafin jiki ba ƙasa da 650 ℃. Bayan ƙirƙira, kwantar da hankali a hankali.
A hankali zafi zuwa 750-800 ℃, sa'an nan sannu a hankali Cools zuwa 538 ℃ (1000 ℉) a cikin tanderun magani zafi. Sa'an nan kuma kwantar da iska. Bayan annealing taurin HBS: 225 Max
1.2083 karfe yana da ƙarfin ƙarfi sosai kuma yakamata a taurare ta hanyar sanyaya cikin iska mai ƙarfi. Yin amfani da wankan gishiri ko tanderun yanayi yana da kyawawa don rage ƙazantawa, kuma idan ba a samu ba, ana ba da shawarar yin tauri a cikin farar coke da aka kashe.
Matsakaicin zafin jiki / ℃: 1020 ~ 1050
Matsakaicin Quenching: sanyaya mai
Harafin: 50 HR
Zazzabi / ℃: 200-300
Bayan zafin zafin jiki HRC ko mafi girma: 28-34 HRc
1.2083 ya dace da aikin yashwar lantarki, dace da acid mai kyau polishing mold robobi da bukatun. Yafi amfani a samar da PVC mold, wearability da kuma cika mold, ciki har da zafi wuya irin filastik mold, tsawon rai mold, kamar: zubar da tableware mold, Tantancewar aka gyara samar, kamar kamara, da tabarau, likita kwantena. da sauransu.
Tabbatar da inganci ta ISO 9001: 2008 tsarin gudanarwa mai inganci. Duk karfen mu na 2083 duk yana da ta SEP 1921-84 ultrasonic dubawa (UT Test). Matsayi mai inganci: E /e, D/d, C/c.
Idan kuna da wani bincike na karfe na 1.2083 da tambaya don Farashin, Aikace-aikacen, magani mai zafi, Don Allah kar a yi shakka a tuntuɓe mu.