Iye ti o dara ju 4130 42CrMo Mastm A106 / API 5L Sch 40 DN250 Dudu Ti a Ya Alailẹgbẹ Alloy Carbon Steel Pipe Tube
Apejuwe kukuru:
42CrMo alloy seamless pipe jẹ irin agbara giga-giga pẹlu agbara giga ati lile, lile ti o dara, ko si brittleness ti o han gbangba, ati abuku kekere lakoko piparẹ.Lẹhin quenching ati tempering, 42CrMo alloy seamless pipe ni opin rirẹ giga ati resistance resistance pupọ, lile ipa ti o dara ni iwọn otutu kekere, ati agbara ti nrakò ati agbara ifarada ni iwọn otutu giga.Dada quenching lẹhin quenching ati tempering ti wa ni maa lo bi awọn ooru itọju eni fun 42CrMo alloy seamless oniho.
A nigbagbogbo ṣe ẹmi wa ti ”Innovation ti n mu imudara, Didara to gaju ṣiṣe idaniloju idaniloju, iṣakoso igbega èrè, Dimegilio kirẹditi fifamọra awọn ireti fun idiyele ti o dara julọ 4130 42CrMo Mastm A106 / API 5L Sch 40 DN250 Black Painted Seamless Alloy Carbon Steel Pipe Tube, Ọkọọkan ti awọn viewpoints ati ogbon ti wa ni lilọ lati wa ni riro abẹ!Ifowosowopo to wuyi le ṣe awọn ilọsiwaju si awa mejeeji sinu idagbasoke to dara julọ!
A nigbagbogbo n ṣe ẹmi wa ti “Innovation ti n mu imudara, didara to gaju ni idaniloju igberegbe, iṣakoso igbega ere, Dimegilio kirẹditi fifamọra awọn ireti funChina Seamless Irin Pipe ati Yika Seamless Irin Pipe, Ni Lọwọlọwọ, awọn ọja wa ti a ti okeere si diẹ ẹ sii ju ọgọta awọn orilẹ-ede ati ki o yatọ si awọn ẹkun ni, gẹgẹ bi awọn Guusu Asia, America, Africa, Eastern Europe, Russia, Canada ati be be A lododo ireti lati fi idi jakejado olubasọrọ pẹlu gbogbo pọju onibara mejeeji ni China ati awọn iyokù ti awọn aye.
O ni ko si kedere ibinu brittleness, kekere abuku nigba quenching, ga rirẹ iye to ati ọpọ ikolu resistance lẹhin quenching ati tempering itọju.42CrMo alloy pipe pipe ni ipa lile ti o dara ni iwọn otutu kekere ati agbara ti nrakò ati agbara ifarada ni iwọn otutu giga.Dada quenching lẹhin quenching ati tempering ti wa ni maa lo bi awọn ooru itọju eni fun 42CrMo alloy seamless oniho.
Alloy pataki irin: 41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4
OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M tabi eyikeyi miiran pato ipari.
Ohun elo: Ṣiṣe ẹrọ, Imọ-ẹrọ gbogbogbo, apa Kireni, Bushes, Awọn Cylinders Orisirisi, Awọn Rolls Conveyor, Awọn ọpa ṣofo, Awọn apakan ṣofo ati awọn paati, Awọn eso, Awọn oruka, bbl
Ohun elo 42CrMo alloy pipe pipe: irin pataki ti a lo fun awọn afara jẹ “42CrMo”, irin pataki fun awọn girders ọkọ ayọkẹlẹ jẹ “42CrMo”, ati irin pataki fun awọn ohun elo titẹ jẹ “42CrMo”.Iru irin yii ṣe ilọsiwaju awọn ohun-ini ẹrọ ti irin nipasẹ ṣiṣatunṣe akoonu erogba (c).Nitorinaa, ni ibamu si akoonu erogba, iru irin yii le pin si: irin kekere erogba - akoonu erogba ni gbogbogbo kere ju 0.25%, bii 10 ati 20 irin;Irin erogba alabọde - akoonu erogba ni gbogbogbo laarin 0.25 ati 0.60%, bii 35 ati 45 irin;Irin erogba giga - akoonu erogba ni gbogbogbo tobi ju 0.60%.Iru irin yii kii ṣe lo lati ṣe awọn paipu irin.
Ohun elo Aṣoju
Dara fun ṣiṣe awọn apẹrẹ ṣiṣu nla ati alabọde ti o nilo agbara kan ati lile.
| Ipele irin | C | Si | Mn | P | S | Cr | Mo | Ni | ||||||
| Orukọ irin | Nọmba irin | min. | o pọju. | o pọju. | min. | o pọju. | o pọju. | o pọju. | min. | o pọju. | min. | o pọju. | min. | o pọju. |
| 41Cr4 | 1.7035 | 0,38 | 0,45 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | - | - | - | - |
| 25CrMo4 | 1.7218 | 0,22 | 0,29 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| 30CrMo4 | 1.7216 | 0,27 | 0,34 | 0,35 | 0,35 | 0,60 | 0,035 | 0,035 | 0,80 | 1,15 | 0,15 | 0,30 | - | - |
| 34CrMo4 | 1.7220 | 0,30 | 0,37 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| 42CrMo4 | 1.7225 | 0,38 | 0,45 | 0,40 | 0,60 | 0,90 | 0,035 | 0,035 | 0,90 | 1,20 | 0,15 | 0,30 | - | - |
| a Wo tun 7.1. | ||||||||||||||
| b<0,25% Cu. | ||||||||||||||
| Ipele irin | Awọn ohun-ini fifẹ to kere julọ | ||||||||||||||||
| Orukọ irin | Nọmba irin | Agbara ikore (ReH) MPa | Agbara fifẹ (RM) MPa | Ilọsiwaju A% | |||||||||||||
| Fun T ni mm | Fun T ni mm | Fun T ni mm | |||||||||||||||
| T≤8 | 8 | T≤20 | 20 | T≤50 | 50 |T≤80 | T≤8 | 8 | T≤20 | 20 | T≤50 | 50 |T≤80 | T≤8 | 8 | T≤20 | 20 | T≤50 | 50 |T≤80 | ||||||
| l | t | l | t | l | t | l | t | ||||||||||
| 41Cr4 | 1.7035 | 800 | 660 | 560 | - | 1000 | 900 | 800 | - | 11 | 9 | 12 | 10 | 14 | 12 | - | - |
| 25CrMo4 | 1.7218 | 700 | 600 | 450 | 400 | 900 | 800 | 700 | 650 | 12 | 10 | 14 | 12 | 15 | 13 | 16 | 14 |
| 30CrMo4 | 1.7216 | 750 | 630 | 520 | 480 | 950 | 850 | 750 | 700 | 12 | 10 | 13 | 11 | 14 | 12 | 15 | 13 |
| 34CrMo4 | 1.7220 | 800 | 650 | 550 | 500 | 1000 | 900 | 800 | 750 | 11 | 9 | 12 | 10 | 14 | 12 | 15 | 13 |
| 42CrMo4 | 1.7225 | 900 | 750 | 650 | 550 | 1100 | 1000 | 900 | 800 | 10 | 8 | 11 | 9 | 12 | 10 | 13 | 11 |
| AKIYESI l = gigun, t = ifapa. | |||||||||||||||||
Awọn ifarada ti Awọn Gigun:
Nigbati Gigun ba dọgba si 6000mm, Awọn ifarada 0/+10
Nigbati 6 000 <L = 12 000, Awọn ifarada 0/+15
Nigbati> 12 000, Awọn ifarada 0/+ nipasẹ adehun
Sipesifikesonu ilana ati awọn ohun-ini ti ara ti paipu irin 42CrMo
42CrMo irin pipe, erogba akoonu: 0.38 ~ 0.45%, silikoni: 0.17 ~ 0.37%, manganese: 0.50 ~ 0.80%.
Paipu irin 42CrMo jẹ ti irin alagbara giga-giga, pẹlu agbara giga ati lile, lile ti o dara, ko si brittleness tempering ti o han gbangba, opin rirẹ giga ati resistance ipa pupọ lẹhin quenching ati itọju tempering, ati ipa lile iwọn otutu kekere ti o dara.
Irin naa dara fun iṣelọpọ awọn apẹrẹ ṣiṣu nla ati alabọde ti o nilo agbara kan ati lile.Aami ami agbari boṣewa kariaye ti o baamu: 42CrMo4 ni ibamu si ami iyasọtọ Japanese: scm440 ni ibamu si ami iyasọtọ German: 42CrMo4 isunmọ ni ibamu si ami iyasọtọ Amẹrika: awọn abuda 4140 ati ipari ohun elo: agbara giga, hardenability, toughness ti o dara, abuku kekere lakoko piparẹ, agbara ti nrakò ati agbara ifarada ni iwọn otutu giga.O ti wa ni lo lati lọpọ forgings pẹlu ti o ga agbara ati ki o tobi quenching ati tempering agbelebu-apakan ju 35CrMo, irin, gẹgẹ bi awọn ti o tobi jia fun locomotive isunki, gbigbe jia ti supercharger, ru axle, asopọ opa ati orisun omi dimole pẹlu nla fifuye, lu paipu isẹpo ati ọpa ipeja fun epo jinle daradara ni isalẹ 2000m, ati mimu fun ẹrọ atunse.
Sulfur s: akoonu iyokù ti a gba laaye ≤ 0.035%
Phosphorus P: akoonu ti o ku laaye ≤ 0.035%
Chromium (CR): 0.90 ~ 1.20%
Nickel Ni: akoonu ti o ku laaye ≤ 0.030%
Copper Cu: akoonu ti o ku laaye ≤ 0.030%
Molybdenum (MO): 0.15 ~ 0.25%
Allowable wahala ti 42CrMo
42CrMo Allowable wahala 186 ~ 310 / MPa, ikore ojuami 930 σ S / MPa, 42CrMo ni o ni ga agbara, hardenability, ti o dara toughness, kekere abuku nigba quenching, ati ki o ga ti nrakò agbara ati ìfaradà agbara ni ga otutu.42CrMo paipu irin ti wa ni lilo lati ṣe awọn forgings pẹlu agbara ti o ga ati ki o tobi parun ati tempered apakan ju 35CrMo irin.
1) Lominu iwọn otutu (isunmọ): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.
2) Olusọdipúpọ imugboroja laini: iwọn otutu 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, olùsọdipúpọ imugboroja laini: 11.1 × 10K /12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.
3) Iwọn rirọ: iwọn otutu 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, rirọ modulus 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa
Gbona ṣiṣẹ sipesifikesonu
Iwọn otutu alapapo jẹ 1150 ~ 1200 ° C, iwọn otutu ibẹrẹ jẹ 1130 ~ 1180 ° C, ati iwọn otutu ipari jẹ> 850 ° C, φ> 50mm, itutu agbaiye lọra.
Normalizing sipesifikesonu
Iwọn otutu deede jẹ 850 ~ 900 ° C, ati ileru ti tutu nipasẹ afẹfẹ.
Ga otutu tempering sipesifikesonu
Awọn iwọn otutu otutu jẹ 680 ~ 700 ° C, ati ileru ti wa ni tutu nipasẹ afẹfẹ.
Quenching ati tempering ni pato
Preheating otutu 680 ~ 700 ° C, quenching otutu 840 ~ 880 ° C, epo itutu, tempering otutu 580 ° C, omi itutu tabi epo itutu, líle ≤ 217hbw.
Sipesifikesonu fun subcritical okun ati toughening
Pipa otutu 900 ° C, otutu otutu 560 ° C, lile (37 ± 1) HRC
Sipesifikesonu fun fifa irọbi quenching ati tempering
Quenching otutu 900 ° C, tempering otutu 150 ~ 180 ° C, líle 54 ~ 60HRC.
Gbona ṣiṣẹ sipesifikesonu
Iwọn otutu alapapo jẹ 1150 ~ 1200 ° C, iwọn otutu ibẹrẹ jẹ 1130 ~ 1180 ° C, ati iwọn otutu ipari jẹ> 850 ° C, φ> 50mm, itutu agbaiye lọra.
Normalizing sipesifikesonu
Iwọn otutu deede jẹ 850 ~ 900 ° C, ati ileru ti tutu nipasẹ afẹfẹ.
Ga otutu tempering sipesifikesonu
Awọn iwọn otutu otutu jẹ 680 ~ 700 ° C, ati ileru ti wa ni tutu nipasẹ afẹfẹ.
Quenching ati tempering ni pato
Preheating otutu 680 ~ 700 ° C, quenching otutu 840 ~ 880 ° C, epo itutu, tempering otutu 580 ° C, omi itutu tabi epo itutu, líle ≤ 217hbw.
Sipesifikesonu fun subcritical okun ati toughening
Pipa otutu 900 ° C, otutu otutu 560 ° C, lile (37 ± 1) HRC
Sipesifikesonu fun fifa irọbi quenching ati tempering
Quenching otutu 900 ° C, tempering otutu 150 ~ 180 ° C, líle 54 ~ 60HRC.
A nigbagbogbo ṣe ẹmi wa ti ”Innovation ti n mu imudara, Didara to gaju ṣiṣe idaniloju idaniloju, iṣakoso igbega èrè, Dimegilio kirẹditi fifamọra awọn ireti fun idiyele ti o dara julọ 4130 42CrMo Mastm A106 / API 5L Sch 40 DN250 Black Painted Seamless Alloy Carbon Steel Pipe Tube, Ọkọọkan ti awọn viewpoints ati ogbon ti wa ni lilọ lati wa ni riro abẹ!Ifowosowopo to wuyi le ṣe awọn ilọsiwaju si awa mejeeji sinu idagbasoke to dara julọ!
Ti o dara ju Price loriChina Seamless Irin Pipe ati Yika Seamless Irin Pipe, Ni Lọwọlọwọ, awọn ọja wa ti a ti okeere si diẹ ẹ sii ju ọgọta awọn orilẹ-ede ati ki o yatọ si awọn ẹkun ni, gẹgẹ bi awọn Guusu Asia, America, Africa, Eastern Europe, Russia, Canada ati be be A lododo ireti lati fi idi jakejado olubasọrọ pẹlu gbogbo pọju onibara mejeeji ni China ati awọn iyokù ti awọn aye.
