I-DIN 1.2083 intsimbi yintsimbi ye-chromium edityanisiweyo yeplastiki yokungunda. Ilingana ne-AISI 420 yentsimbi. Intsimbi ye-1.2083 yintsimbi enkulu yoxinzelelo olushushu olujikelezayo.
I-1.2083 insimbi engenasici ngokuqhelekileyo inikezelwa nge-annealed condition kunye nobunzima <230HB. Iyakwazi ukuhanjiswa kwe-ESR kwaye icinywe kwaye ifakwe kwi-320 HB.
Iimpawu eziphambili zeDIN 1.2083 zezi:
-Ukumelana nokugqwala okuhle kwe-atmospheric,
-ukukhanya okugqwesileyo,
-ukusebenza kakuhle kwimeko edibeneyo,
- ukuqina okuphezulu
-ukumelana nokunxiba kakuhle
I-ASTM A681 | C | Si | Mnu | P | S | Cr |
420 Ilungisiwe | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
DIN 17350 | C | Si | Mnu | 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 | Mnu | P | S | Cr |
4Cr13 | 0.35~0.45 | ≤0.60 | ≤0.80 | 0.030 Max | 0.030 Max | 12.0~14.0 |
I-JIS G4403 | C | Si | Mnu | P | S | Cr |
SUS420J2 | 0.26~0.40 | ≤1.00 | ≤1.00 | 0.030 Max | 0.030 Max | 12.0~14.0 |
i-USA | IsiJamani | Japhan | eTshayina | ISO |
I-ASTM A681 | DIN 17350 | I-JIS G4403 | GB/T 9943 | ISO 4957 |
420 Ilungisiwe | 1.2083/X42Cr13 | SUS420J2 | 4Cr13 | X42Cr13 |
Ukuqina emva kwexabiso lokuthoba/MPa | 400 ℃.: 1910
Ukuqina emva kwexabiso lokuthoba/MPa | 500 ℃ : 1860
Ukuqina emva kwexabiso lokuthoba/MPa | 600 ℃ : 1130
Ukuqina emva kwexabiso lokuthoba/MPa | 650 ℃ : 930
Ukufudumeza kwangaphambili ukuya kwi-600 ℃, Emva koko ubushushu ukuya kwiqondo lobushushu elibunjiweyo. Gxila kwi-800-1100 ° C, qinisekisa ubushushu ngokucokisekileyo. Emva koko qalisa ukukhwabanisa, iqondo lobushushu elibunjiweyo alikho ngaphantsi kwe-650 ℃. Emva kokupholisa, pholile ngokukhawuleza.
Ubushushu obucothayo ukuya kuma-750-800℃, emva koko Ukuphola kancinci ukuya kuma-538℃(1000℉) kwiziko lonyango lobushushu. Uze uphole emoyeni. Emva kokuqina kokuqina kwe-HBS: 225 Max
Intsimbi ye-1.2083 enokuqina okuphezulu kakhulu kwaye kufuneka iqiniswe ngokupholisa emoyeni ongashukumiyo. Ukusetyenziswa kwebhafu yetyuwa okanye isithando somlilo esilawulwayo siyanqweneleka ukunciphisa i-decarburization, kwaye ukuba ayifumaneki, ukupakisha ukuqina kwi-pitch coke echithiweyo kuyacetyiswa.
Ukucima ubushushu / ℃ : 1020~1050
Ukucima okuphakathi: Ukupholisa i-oyile
Ubunzima: 50 HRc
Ubushushu bobushushu / ℃ : 200-300
Emva kokuthoba ubulukhuni be-HRC okanye ngaphezulu: 28-34 HRc
I-1.2083 ilungele ukusebenza kokukhukuliseka kombane, ilungele i-asidi elungileyo yokugulisa iiplastiki zomngundo kunye neemfuno. Ikakhulu isetyenziswa kwimveliso PVC ngundo, wearability kunye nokuzaliswa ngundo, kuquka uhlobo eshushu nzima ngundo zeplastiki, ngundo ubomi obude, ezifana: ukungunda tableware alahlwayo, imveliso yamacandelo optical, ezifana ikhamera, kunye nezibuko, izitya zonyango. kunye njl.
Umgangatho oqinisekiswe yi-ISO 9001: inkqubo yolawulo lomgangatho we-2008. Yethu yonke intsimbi ye-2083 yonke yayinayo nge-SEP 1921-84 yokuhlolwa kwe-ultrasonic (Uvavanyo lwe-UT). IBanga loMgangatho: E/e, D/d, C/c.
Ukuba unayo nayiphi na imibuzo yensimbi ye-1.2083 kunye nombuzo weXabiso, isicelo, unyango olushushu, Nceda unganqikazi ukudibanisa nathi.