DIN 1.2311 P20 Modi Irin
Apejuwe kukuru:
DIN 1.2311 ″ jẹ iru ti o wọpọ ti irin mimu, nigbagbogbo tọka si bi irin P20. P20 jẹ irin mimu alloy kekere ti a mọ fun ẹrọ ti o dara ati atako yiya, ti a lo nigbagbogbo ni iṣelọpọ awọn apẹrẹ ṣiṣu ati awọn mimu simẹnti ku.
DIN 1.2311 P20 Modi Irin:
DIN. Itọju ooru ti o yẹ, DIN 1.2311 P20 Mold Steel le ṣe aṣeyọri ti o ga julọ ati idiwọ yiya ti o dara julọ, ti o dara fun awọn iṣelọpọ iṣelọpọ pẹlu awọn ibeere giga. , ati awọn ipilẹ m.
Awọn pato Ti 1.2311 Awọn irin irin:
| Ipele | 1.2311, P20 |
| Standard | ASTM A681 |
| Dada | Dudu; Peeli; Din; Machined; Lilọ; Yipada; Milled |
| Ohun elo aise | POSCO, Baosteel, TISCO, Saky Irin, Outokumpu |
1.2311 Awọn onidiwọn Irin deede:
| Orilẹ-ede | USA | Jẹmánì | GB/T |
| Standard | ASTM A681 | DIN EN ISO 4957 | GB/T 1299 |
| Awọn ipele | P20 | 1.2311 | 3Cr2Mo |
P20 ỌLỌLỌ ỌṢỌRỌ IṢẸ KẸMIKA:
| Standard | Ipele | C | Si | Mn | P | S | Cr | Mo |
| ASTM A681 | P20 | 0.28 ~ 0.40 | 0.2～0.8 | 0.60 ~ 1.0 | ≤0.030 | ≤0.030 | 1.4-2.0 | 0.3 ～0.55 |
| GB/T 9943 | 3Cr2Mo | 0.28 ~ 0.40 | 0.2～0.8 | 0.60 ~ 1.0 | ≤0.030 | ≤0.030 | 1.4-2.0 | 0.3 ～0.55 |
| DIN ISO4957 | 1.2311 | 0.35 ~ 0.45 | 0.2～0.4 | 1.3 1.6 | ≤0.030 | ≤0.030 | 1.8-2.1 | 0.15 ~ 0.25 |
1.2311 ỌLỌRUN IRIN Awọn ohun-ini ẹrọ:
| Awọn ohun-ini | Metiriki |
| Lile, Brinell (Aṣoju) | 300 |
| Lile, Rockwell C (Aṣoju) | 30 |
| Agbara fifẹ, Gbẹhin | 965-1030 MPa |
| Agbara Fifẹ, Ikore | 827-862 MPa |
| Ilọsiwaju Ni isinmi (Ni 50 mm (2 ″) | 20.00% |
| Agbara titẹ | 862 MPa |
| Ipa Charpy (V-Notch) | 27.1-33.9 J |
| Iye owo ti Poisson | 0.27-0.30 |
| Modulu rirọ | 190-210 GPA |
Kí nìdí Yan wa?
•O le gba ohun elo pipe ni ibamu si ibeere rẹ ni idiyele ti o kere ju ti o ṣeeṣe.
•A tun funni ni Awọn atunṣe, FOB, CFR, CIF, ati awọn idiyele ifijiṣẹ ilẹkun si ẹnu-ọna. A daba pe ki o ṣe adehun fun gbigbe eyiti yoo jẹ ọrọ-aje pupọ.
•Awọn ohun elo ti a pese jẹ iṣeduro patapata, taara lati ijẹrisi idanwo ohun elo aise si alaye onisẹpo ikẹhin (Awọn ijabọ yoo ṣafihan lori ibeere)
•A ṣe iṣeduro lati fun esi laarin awọn wakati 24 (nigbagbogbo ni wakati kanna)
•Pese ijabọ SGS TUV.
•A ti wa ni kikun igbẹhin si awọn onibara wa. Ti ko ba ṣee ṣe lati pade awọn ibeere rẹ lẹhin idanwo gbogbo awọn aṣayan, a kii yoo tan ọ jẹ nipa ṣiṣe awọn ileri eke eyiti yoo ṣẹda awọn ibatan alabara to dara.
•Pese iṣẹ iduro kan.
Awọn iṣẹ wa
1.Quenching ati tempering
2.Vacuum ooru atọju
3.Mirror-didan dada
4.Precision-milled pari
4.CNC ẹrọ
5.Precision liluho
6.Cut sinu awọn apakan kekere
7.Achieve m-bi konge
Iṣakojọpọ:
1. Iṣakojọpọ jẹ pataki pupọ paapaa ni ọran ti awọn gbigbe ilu okeere ninu eyiti gbigbe kọja nipasẹ awọn ikanni lọpọlọpọ lati de opin opin irin ajo, nitorinaa a fi ibakcdun pataki nipa apoti.
2. Saky Steel's pack wa de ni awọn ọna lọpọlọpọ ti o da lori awọn ọja naa. A kojọpọ awọn ọja wa ni awọn ọna lọpọlọpọ, gẹgẹbi,
