DIN 1.2083 ibyuma ni chromium ivanze ibyuma bidafite ibyuma bya plastiki. Iringana na AISI 420 ibyuma. Icyuma 1.2083 nicyuma gikomeye cyo gukanda cyane.
1.2083 ibyuma bidafite ingese mubisanzwe bitangwa hamwe nuburemere <230HB. Irashobora kandi gutangwa ESR ikazimya kandi igashyirwa kuri 320 HB.
Ibintu nyamukuru biranga DIN 1.2083 ni:
- guhangana neza kwangirika kwikirere,
- polishable nziza cyane,
- imashini nziza mumiterere idahwitse,
- gukomera cyane
- kwihanganira kwambara neza
| ASTM A681 | C. | Si | Mn | P. | S. | Cr |
| 420 Yahinduwe | .00.00 | .00.00 | 0.20~0.40 | 0.030 Byinshi | 0.030 Byinshi | 12.5~13.5 |
| DIN 17350 | C. | Si | Mn | P. | S. | Cr |
| 1.2083 / X42Cr13 | .00.00 | .00.00 | 0.20~0.40 | 0.030 Byinshi | 0.030 Byinshi | 12.5~13.5 |
| GB / T 9943 | C. | Si | Mn | P. | S. | Cr |
| 4Cr13 | 0.35~0.45 | 60.60 | ≤0.80 | 0.030 Byinshi | 0.030 Byinshi | 12.0~14.0 |
| JIS G4403 | C. | Si | Mn | P. | S. | Cr |
| SUS420J2 | 0.26~0.40 | .00.00 | .00.00 | 0.030 Byinshi | 0.030 Byinshi | 12.0~14.0 |
| Amerika | Ikidage | Ubuyapani | Ubushinwa | ISO |
| ASTM A681 | DIN 17350 | JIS G4403 | GB / T 9943 | ISO 4957 |
| 420 Yahinduwe | 1.2083 / X42Cr13 | SUS420J2 | 4Cr13 | X42Cr13 |
Gukomera nyuma yo kugabanya agaciro / MPa | 400 ℃.: 1910
Gukomera nyuma yo kugabanya agaciro / MPa | 500 ℃: 1860
Gukomera nyuma yo kugabanya agaciro / MPa | 600 ℃: 1130
Gukomera nyuma yo kugabanya agaciro / MPa | 650 ℃: 930
Mbere yo gushyushya 600 ℃ , Noneho shyushya ubushyuhe bwahimbwe. Shira kuri 800-1100 ° C, urebe neza ubushyuhe. Noneho tangira guhimba, ubushyuhe bwimpimbano butari munsi ya 650 ℃. Nyuma yo guhimba, shyira buhoro.
Buhoro buhoro shyira 750-800 ℃ , hanyuma buhoro buhoro Ubukonje bugera kuri 538 ℃ (1000 ℉) mu itanura ryo kuvura ubushyuhe. Noneho ukonje mu kirere. Nyuma yo gukomera gukomera HBS: 225 Mak
1.2083 ibyuma bifite gukomera cyane kandi bigomba gukomera no gukonjesha umwuka utuje. Gukoresha ubwogero bwumunyu cyangwa itanura ryikirere ryifuzwa ni byiza kugabanya decarburisation, kandi niba bidahari, gupakira gukomera muri kokiya yakoreshejwe.
Kuzimya ubushyuhe / ℃: 1020 ~ 1050
Kuzimya uburyo: Gukonjesha amavuta
Gukomera: 50 HRc
Ubushyuhe bukabije / ℃: 200-300
Nyuma yo kugabanya ubukana HRC cyangwa irenga: 28-34 HRc
1.2083 irakwiriye gukora isuri yamashanyarazi, ikwiranye na acide nziza ya polisitike yububiko hamwe nibisabwa. Ahanini ikoreshwa mugukora ibibyimba bya PVC, kwambara no kuzuza ifu, harimo ubwoko bushyushye bwububiko bwa plastike, burigihe kirekire, nka: ibikoresho byo kumeza bikoreshwa, ibikoresho bya optique, nka kamera, hamwe nizuba ryizuba, ibikoresho byubuvuzi n'ibindi.
Ubwiza bwizewe na ISO 9001: 2008 sisitemu yo gucunga ubuziranenge. Ibyuma byacu 2083 byose byari bifite na SEP 1921-84 ultrasonic igenzura (UT Test). Icyiciro cyiza: E / e, D / d, C / c.
Niba ufite ikibazo cyicyuma 1.2083 nibibazo kubiciro, Gusaba, kuvura bishyushye, Nyamuneka ntutindiganye kutwandikira.