ʻO DIN 1.2083 kila ʻo ia ka chromium i hoʻohui ʻia i ke kila kila kila. Ua like ia me ke kila AISI 420. ʻO ke kila 1.2083 he mau kila nui no ka paʻi wela i ke kahe.
ʻO 1.2083 ke kila kuhiliʻole ke hāʻawi maʻamau i ke kūlana annealed me ka paʻakikī <230HB. Hiki ke hāʻawi ʻia iā ESR a hoʻopau ʻia a hoʻonāukiuki ʻia i 320 HB.
ʻO nā hiʻohiʻona nui o DIN 1.2083:
- ke kū'ē i ka corrosion maikaʻi,
- kahi polishability maikaʻi loa,
- kahi machinability maikaʻi i ke kūlana annealed,
- he paʻakikī kiʻekiʻe
- kahi pale lole maikaʻi
| ASTM A681 | C | ʻO Si | ʻO Mn | P | S | Cr |
| 420 Hoololiia | ≤1.00 | ≤1.00 | 0.20~0.40 | 0.030 Max | 0.030 Max | 12.5~13.5 |
| DIN 17350 | C | ʻO Si | ʻO 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 | ʻO Si | ʻO Mn | P | S | Cr |
| 4Cr13 | 0.35~0.45 | ≤0.60 | ≤0.80 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| JIS G4403 | C | ʻO Si | ʻO Mn | P | S | Cr |
| SUS420J2 | 0.26~0.40 | ≤1.00 | ≤1.00 | 0.030 Max | 0.030 Max | 12.0~14.0 |
| USA | Alemania | Iapana | Kina | ISO |
| ASTM A681 | DIN 17350 | JIS G4403 | GB/T 9943 | ISO 4957 |
| 420 Hoololiia | 1.2083/X42Cr13 | SUS420J2 | 4Cr13 | X42Cr13 |
ʻO ka paʻakikī ma hope o ka hoʻoulu ʻana i ka waiwai/MPa | 400 ℃.: 1910
ʻO ka paʻakikī ma hope o ka hoʻoulu ʻana i ka waiwai/MPa | 500 ℃ : 1860
ʻO ka paʻakikī ma hope o ka hoʻoulu ʻana i ka waiwai/MPa | 600 ℃ : 1130
ʻO ka paʻakikī ma hope o ka hoʻoulu ʻana i ka waiwai/MPa | 650 ℃ : 930
Pre-Heating i ka 600 ℃, A laila wela i ka mahana wela. Hoʻomoʻa i ka 800-1100 ° C, e hōʻoia i ka wela. A laila hoʻomaka i ka hana ʻana, ʻaʻole haʻahaʻa ka mahana i hoʻopaʻa ʻia ma mua o 650 ℃. Ma hope o ka hana ʻana, e hoʻomaha mālie.
E wela mālie i ka 750-800 ℃, a laila hoʻolili mālie i ka 538 ℃ (1000 ℉) i ka umu wela. A laila e hoʻolili i ka ea. Ma hope o ka hoʻopili ʻana i ka paʻakikī HBS: 225 Max
1.2083 kila he kiʻekiʻe loa ka paʻakikī a pono e hoʻopaʻakikī ʻia e ka hoʻolili ʻana i ka ea. Makemake ʻia ka hoʻohana ʻana i ka ʻauʻau paʻakai a i ʻole ka umu ahi e hoʻomalule ʻia e hōʻemi i ka decarburization, a inā ʻaʻole i loaʻa, manaʻo ʻia ka paʻakikī paʻa i loko o ka pitch coke.
Ke ana wela / ℃ : 1020~1050
Mea hoʻonanea: ʻaila hoʻolili
Ka paakiki: 50 HRc
Ka wela wela / ℃ : 200-300
Ma hope o ka paʻakikī HRC a ʻoi aku paha: 28-34 HRc
He kūpono ka 1.2083 no ka hana hoʻoheheʻe uila, kūpono no ka waika maikaʻi polishing mold plastics a me nā koi. Hoʻohana nui ʻia i ka hana ʻana i ka mold PVC, ka lole a me ka hoʻopiha ʻana i ka mold, me ke ʻano paʻakikī paʻakikī o ka mold plastic, ka lōʻihi o ke ola ʻana, e like me: disposable tableware mold, optical component production, e like me ka kamera, a me nā aniani, nā ipu lāʻau. a pela aku.
Hōʻoia ʻia e ISO 9001: 2008 ʻōnaehana hoʻokele maikaʻi. ʻO kā mākou kila 2083 a pau i loaʻa iā SEP 1921-84 ultrasonic inspection (UT Test). Papa Kūlana: E/e, D/d, C/c.
Inā loaʻa iā ʻoe kekahi nīnau hao 1.2083 a me ka nīnau no ke kumukūʻai, noi, mālama wela, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.