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40Cr gbona ti yiyi irin yika ifi
40Cr gbona ti yiyi irin yika ifi
40Cr gbona ti yiyi irin yika ifi
40Cr gbona ti yiyi irin yika ifi

40Cr gbona ti yiyi irin yika ifi

GB 40CR alloy Steel jẹ didara to gaju ti o parun ati irin ti o ni itunu Alloy Structural, O jẹ ti erogba kekere ti o ga, chromium alloy kekere, molybdenum, irin lile nickel. Epo Paarẹ & Lile ibinu jẹ 28-34 HRc. GB 40CR irin Annealing ifijiṣẹ hardenss kere ju 250HB.40CR Pẹlu kekere erogba akoonu ibiti, Nitorina GB 40CR alloy irin ni o dara weldability.
40Cr gbona ti yiyi irin yika ifi alaye
40Cr alloy igbekale irin ni o ni ti o ga fifẹ agbara, ikore agbara ati hardenability ju No.. 40, irin, ṣugbọn awọn oniwe-weldability ni opin ati ki o kan ifarahan lati dagba dojuijako. 40Cr jẹ irin modulated erogba alabọde, akori tutu kú irin. Irin naa jẹ idiyele niwọntunwọnsi ati rọrun lati ṣe ilana. Lẹhin itọju ooru to dara, diẹ ninu awọn lile, ṣiṣu ati resistance resistance le ṣee gba. Normalizing le ṣe igbelaruge spheroidization ti eto ati ilọsiwaju iṣẹ gige ti òfo pẹlu lile ti o kere ju 160HBS. Tempering ni iwọn otutu ti 550 ~ 570 ℃, irin naa ni awọn ohun-ini ẹrọ ti o dara julọ. Hardenability ti irin yii ga ju ti irin 45 lọ, ati pe o dara fun itọju líle dada bii pipana igbohunsafẹfẹ giga ati pipa ina. Lẹhin quenching ati tempering, 40Cr irin ni a lo lati ṣe awọn ẹya ẹrọ ẹrọ labẹ fifuye alabọde ati iyara alabọde, gẹgẹbi awọn wiwun ọkọ ayọkẹlẹ ọkọ ayọkẹlẹ, awọn ọpa idaji ẹhin ati awọn jia, awọn ọpa, awọn kokoro, awọn ọpa spline, awọn apa oke lori awọn irinṣẹ ẹrọ, ati bẹbẹ lọ; lẹhin quenching ati Lẹhin tempering ni alabọde otutu, o ti wa ni lo lati manufacture awọn ẹya ara ti o ru ga fifuye, ikolu ati alabọde iyara iṣẹ, gẹgẹ bi awọn murasilẹ, spindles, epo fifa rotors, sliders, kola, ati be be lo; lẹhin quenching ati kekere otutu tempering, o ti wa ni lo lati manufacture awọn ẹya ara ti o ru eru èyà ati kekere ikolu Ati awọn ẹya ara pẹlu yiya resistance ati awọn ri to sisanra lori agbelebu apakan ni isalẹ 25mm, gẹgẹ bi awọn kokoro, spindles, awọn ọpa, kola, ati be be lo .; lẹhin quenching ati tempering ati ki o ga-igbohunsafẹfẹ dada quenching, ti won ti wa ni lo lati gbe awọn ga dada líle ati wọ resistance. Awọn apakan pẹlu ipa nla, gẹgẹbi awọn jia, awọn apa aso, awọn ọpa, awọn ọpa akọkọ, awọn crankshafts, spindles, awọn pinni, awọn ọpa asopọ, awọn skru, eso, awọn falifu gbigbe, bbl Ni afikun, irin yii dara fun iṣelọpọ awọn ẹya gbigbe pupọ fun carbonitriding, iru bẹ. bi awọn murasilẹ ati awọn ọpa pẹlu awọn iwọn ila opin ti o tobi ati lile iwọn otutu kekere ti o dara.
40Cr gbona ti yiyi irin yika ifi Kemikali ati Mechanical

Kemikali tiwqn

C(M) 0.37~0.44 Si(%) 0.17~0.37 Mn(Mn) 0.50~0.80 P(M) ≤0.030
S(M) ≤0.030 Kr(M) 0.80~1.10


Darí Properties

Awọn ohun-ini ẹrọ ti annealed GB 40CR alloy, irin ni a ṣe ilana ninu tabili ni isalẹ

Fifẹ So eso modulus olopobobo Modulu rirẹ Ipin Poisson Ipa Izod
KSI KSI KSI KSI ft.lb
76900 55800 20300 11600 0.27-0.30 84.8

Ooru itọju Jẹmọ

  • Idaduro ti 40CR Alloy irin igbekalẹ

Laiyara kikan si 850 ℃ ati gba awọn akoko to, jẹ ki irin naa kikan daradara, Lẹhinna dara laiyara ninu ileru. Irin alloy 40CR yoo gba MAX 250 HB (lile Brinell).

  • Hardening ti 40CR Alloy igbekale irin

Kikan laiyara si 880-920 ° C, Lẹhinna lẹhin iyẹfun deedee ni piparẹ iwọn otutu yii ninu epo. Ibinu ni kete ti awọn irinṣẹ ba de iwọn otutu yara.

Ti deede ti 40Cr alloy Structure Steel

USA Jẹmánì China Japan France England Italy Polandii ISO Austria Sweden Spain
ASTM/AISI/UNS/SAE DIN,WNr GB JIS AFNOR BS UNI PN ISO ONORM SS UNE
5140 / G51400 41Cr4 / 1.7035 40Kr SCr440 42C4 530A40 / 530M40 41Cr4 2245

Awọn ohun elo

GB 40CR, irin ti wa ni lilo pupọ fun ọpọlọpọ awọn ohun elo ni lilo ninu awọn ẹrọ adaṣe ati awọn ile-iṣẹ imọ-ẹrọ fun awọn ohun elo irinṣẹ ati iru awọn paati miiran. Awọn ohun elo aṣoju gẹgẹbi awọn ara àtọwọdá, awọn ifasoke ati awọn ohun elo, Ọpa, ẹru giga ti kẹkẹ, awọn boluti, awọn boluti olori-meji, awọn jia, bbl

Iwọn deede ati Ifarada

Ọpa iyipo irin: Opin Ø 5mm - 3000mm

Awo irin: Sisanra 5mm - 3000mm x Iwọn 100mm - 3500mm

Ọpa Hexagonal irin: Hex 5mm - 105mm

Awọn miiran 40CR ko ni iwọn pato, pls  kan si ẹgbẹ tita to ni iriri.

Jẹmọ Products
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