I-DIN 1.2083 steel iyinsimbi ye-chromium alloyed stainless plastic mold steel. Ilingana nensimbi ye-AISI 420. Insimbi engu-1.2083 iyinsimbi enkulu yokucindezela okushisayo ekujikelezeni.
I-1.2083 insimbi engagqwali ngokuvamile ihlinzekwa ngesimo esine-anneal enobunzima obungu-<230HB. Ingaphinda ilethwe i-ESR futhi icinywe futhi ifakwe ku-320 HB.
Izimpawu eziyinhloko ze-DIN 1.2083 yilezi:
- ukumelana nokugqwala okuhle kwe-atmospheric,
- ukuhlanzeka okuhle kakhulu,
- ukukwazi ukusebenza kahle endaweni ethintekile,
- ukuqina okuphezulu
- ukumelana okuhle kokugqoka
| I-ASTM A681 | C | Si | UMn | P | S | Cr |
| 420 Ishintshiwe | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
| I-DIN 17350 | C | Si | UMn | P | S | Cr |
| 1.2083/ X42Cr13 | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
| I-GB/T 9943 | C | Si | UMn | P | S | Cr |
| 4Kr13 | 0.35~0.45 | ≤0.60 | ≤0.80 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| I-JIS G4403 | C | Si | UMn | P | S | Cr |
| I-SUS420J2 | 0.26~0.40 | ≤1.00 | ≤1.00 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| USA | IsiJalimane | Japan | China | ISO |
| I-ASTM A681 | I-DIN 17350 | I-JIS G4403 | I-GB/T 9943 | ISO 4957 |
| 420 Ishintshiwe | 1.2083/X42Cr13 | I-SUS420J2 | 4Kr13 | I-X42Cr13 |
Ukuqina ngemva kwevelu yokuthambisa/MPa | 400 ℃.: 1910
Ukuqina ngemva kwevelu yokuthambisa/MPa | 500 ℃: 1860
Ukuqina ngemva kwevelu yokuthambisa/MPa | 600 ℃ : 1130
Ukuqina ngemva kwevelu yokuthambisa/MPa | 650 ℃ : 930
Pre-Heating kuya ku-600 ℃, Bese ukushisa kuya kumazinga okushisa enziwe. Gcoba ku-800-1100 ° C, qinisekisa ukushisa kahle. Bese uqala ukukhwabanisa, izinga lokushisa elihlanganisiwe alikho ngaphansi kuka-650 ℃. Ngemuva kokupholisa, pholisa kancane.
Kushisisa kancane kufike ku-750-800℃, bese Kuphola kancane kancane kuye ku-538℃(1000℉) esithandweni sokushisa ukushisa. Bese kuphole emoyeni. Ngemuva kokuqina kokuqina kwe-HBS: 225 Max
Insimbi engu-1.2083 enokuqina okuphezulu kakhulu futhi kufanele iqiniswe ngokupholisa emoyeni onganyakazi. Ukusetshenziswa kwebhavu likasawoti noma isithando somlilo esilawulwayo kuyathandeka ukuze kuncishiswe ukususwa kwe-carburization, futhi uma kungatholakali, ukuqiniswa kwephakethe ku-pitch coke esetshenzisiwe kuyaphakanyiswa.
Ukushisa okucisha / ℃ : 1020~1050
I-Quenching medium: Ukupholisa uwoyela
Ukuqina: 50 HRc
Izinga lokushisa lokushisa / ℃ : 200-300
Ngemuva kokuqina kokuqina kwe-HRC noma ngaphezulu: 28-34 HRc
I-1.2083 ilungele ukusebenza kokuguguleka kukagesi, ifanele amapulasitiki esikhunta esihle sokupholisha i-asidi kanye nezidingo. Ikakhulukazi esetshenziswa ekukhiqizeni isikhunta PVC, wearability kanye ukugcwalisa isikhunta, kuhlanganise hot hard uhlobo isikhunta plastic, isikhunta ukuphila isikhathi eside, ezifana: alahlwa tableware isikhunta, ukukhiqizwa izingxenye optical, ezifana ikhamera, kanye izibuko, iziqukathi zezokwelapha. kanye nokunye.
Ikhwalithi iqinisekiswa yi-ISO 9001:2008 uhlelo lokuphatha ikhwalithi. Insimbi yethu yonke engu-2083 sonke yaba nayo ngo-SEP 1921-84 ukuhlolwa kwe-ultrasonic (UT Test). Ibanga Lekhwalithi: E/e, D/d, C/c.
Uma unombuzo wensimbi ongu-1.2083 kanye nombuzo Wenani, Isicelo, ukwelashwa okushisayo, Sicela ungangabazi ukusithinta.