Ọjọ ori-lile alagbara, irin Forgings Pẹpẹ
Apejuwe kukuru:
Imudaniloju ọjọ-ori, ti a tun mọ ni lile lile, jẹ ilana itọju ooru ti o mu agbara ati lile ti awọn ohun elo kan ṣe, pẹlu irin alagbara. okun ohun elo.
Ọpa Forgings Irin Alagbara Alagbara Ọjọ-ori:
Forgings jẹ awọn ohun elo irin ti a ṣe nipasẹ ọna gbigbe, nibiti ohun elo ti wa ni kikan ati lẹhinna hammered tabi tẹ sinu fọọmu ti o fẹ.Awọn irin-irin irin alagbara ni a yan nigbagbogbo fun idiwọ ipata, agbara, ati agbara, ṣiṣe wọn dara fun orisirisi awọn ohun elo, pẹlu afẹfẹ afẹfẹ. , epo ati gaasi, ati siwaju sii.A bar-sókè forging ni kan pato fọọmu ti eke irin ti ojo melo ni a gun, ni gígùn apẹrẹ, iru si a igi tabi rod.Bars ti wa ni igba ti a lo ninu awọn ohun elo ibi ti a lemọlemọfún, gígùn ipari ti awọn ohun elo ti. nilo, gẹgẹ bi awọn ni awọn ikole ti awọn ẹya tabi bi aise ohun elo fun afikun processing.
Awọn pato ti Ọpa Forgings Lile Ọjọ-ori:
| Ipele | 630,631,632,634,635 |
| Standard | ASTM A705 |
| Iwọn opin | 100 - 500mm |
| Imọ ọna ẹrọ | Eda, yiyi gbona |
| Gigun | 1 si 6 Mita |
| Ooru Itoju | Rirọ Annealed, Solusan Titu, Paarẹ & Ibinu |
Iṣapọ Kemikali ti Pẹpẹ Ẹru:
| Ipele | C | Mn | P | S | Si | Cr | Ni | Mo | Al | Ti | Co |
| 630 | 0.07 | 1.0 | 0.040 | 0.030 | 1.0 | 15-17.5 | 3-5 | - | - | - | 3.0-5.0 |
| 631 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 16-18 | 6.5-7.75 | - | 0.75-1.5 | - | - |
| 632 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 14-16 | 6.5-7.75 | 2.0-3.0 | 0.75-1.5 | - | - |
| 634 | 0.10-0.15 | 0.50-1.25 | 0.040 | 0.030 | 0.5 | 15-16 | 4-5 | 2.5-3.25 | - | - | - |
| 635 | 0.08 | 1.0 | 0.040 | 0.030 | 1.0 | 16-17.5 | 6-7.5 | - | 0.40 | 0.40-1.20 | - |
Awọn ohun-ini Mechanical Pẹpẹ Ipilẹṣẹ:
| Iru | Ipo | Agbara fifẹ ksi[MPa] | Agbara ikore ksi[MPa] | Ilọsiwaju% | Lile Rock-kanga C |
| 630 | H900 | 190[1310] | 170[1170] | 10 | 40 |
| H925 | 170[1170] | 155[1070] | 10 | 38 | |
| H1025 | 155[1070] | 145[1000] | 12 | 35 | |
| H1075 | 145[1000] | 125[860] | 13 | 32 | |
| H1100 | 140[965] | 115[795] | 14 | 31 | |
| H1150 | 135[930] | 105[725] | 16 | 28 | |
| H1150M | 115[795] | 75[520] | 18 | 24 | |
| 631 | RH950 | 185[1280] | 150[1030] | 6 | 41 |
| TH1050 | 170[1170] | 140[965] | 6 | 38 | |
| 632 | RH950 | 200[1380] | 175[1210] | 7 | - |
| TH1050 | 180[1240] | 160[1100] | 8 | - | |
| 634 | H1000 | 170[1170] | 155[1070] | 12 | 37 |
| 635 | H950 | 190[1310] | 170[1170] | 8 | 39 |
| H1000 | 180[1240] | 160[1100] | 8 | 37 | |
| H1050 | 170[1170] | 150[1035] | 10 | 35 |
Kí Ni Òjò líle Irin Alagbara?
Irin alagbara, irin ti ojoriro, nigbagbogbo tọka si bi “irin alagbara, irin PH,” jẹ iru irin alagbara irin kan ti o gba ilana kan ti a pe ni lile ojoriro tabi lile ọjọ-ori. Ilana yii ṣe alekun awọn ohun-ini ẹrọ ti ohun elo, ni pataki agbara ati lile rẹ. Awọn wọpọ ojoriro lile alagbara, irin ni17-4 PH(ASTM A705 Grade 630), ṣugbọn awọn onipò miiran, gẹgẹ bi 15-5 PH ati 13-8 PH, tun ṣubu sinu ẹka yii. Awọn afikun ti awọn eroja alloying wọnyi ṣe igbega dida ti awọn precipitates lakoko ilana itọju ooru.
Bawo ni irin alagbara, irin ojoriro le?
Irin alagbara, irin lile ọjọ-ori jẹ ilana igbesẹ mẹta kan. Ni ibẹrẹ, ohun elo naa gba itọju ojutu iwọn otutu ti o ga, nibiti awọn ọta solute ti tuka, ti o n ṣe ojutu ipele-ọkan kan. Eyi nyorisi idasile ti ọpọlọpọ awọn ekuro airi tabi “awọn agbegbe” lori irin. Lẹhinna, itutu agbaiye yiyara waye ni ikọja opin solubility, ṣiṣẹda ojutu ti o lagbara ti o lagbara ni ipo metastable kan. Ni ipele ikẹhin, ojutu supersaturated jẹ kikan si iwọn otutu agbedemeji, ti n fa ojoriro. Ohun elo naa lẹhinna wa ni ipamọ ni ipo yii titi ti o fi gba lile. Aṣeyọri ọjọ-ori lile nilo akopọ alloy lati wa laarin opin solubility, ni idaniloju imunadoko ilana naa.
Kini awọn iru ti ojoriro lile irin?
Awọn irin-lile ojoriro wa ni awọn oriṣi oriṣiriṣi, kọọkan ti a ṣe deede lati pade iṣẹ ṣiṣe kan pato ati awọn ibeere ohun elo. Awọn orisirisi ti o wọpọ pẹlu 17-4 PH, 15-5 PH, 13-8 PH, 17-7 PH, A-286, Custom 450, Custom 63017-4 PHMod), ati Aṣa Gbẹnagbẹna 455. Awọn irin wọnyi nfunni ni apapo ti agbara giga, ipata ipata, ati lile, ṣiṣe wọn dara fun awọn ile-iṣẹ oniruuru gẹgẹbi afẹfẹ, ọkọ ayọkẹlẹ, iṣoogun, ati ṣiṣe kemikali. Yiyan irin lile-lile ojoriro da lori awọn nkan bii agbegbe ohun elo, iṣẹ ohun elo, ati awọn pato iṣelọpọ.
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,
