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20CrNiMo(8620H) gbona irin yika ifi
20CrNiMo(8620H) gbona irin yika ifi
20CrNiMo(8620H) gbona irin yika ifi
20CrNiMo(8620H) gbona irin yika ifi

20CrNiMo(8620H) gbona irin yika ifi

GB 20CrNiMo Alloy steel, a le pese igi iyipo, igi alapin irin, awo, ọpa irin hexagonal ati bulọọki onigun irin. GB 20CrNiMo irin Yiyi igi le ti wa ni ayùn si awọn ipari ti o nilo bi pipa ọkan tabi awọn ege gige pupọ. Awọn ege onigun 20CrNiMo alloy irin onigun ni a le rii lati igi alapin tabi awo si awọn iwọn pato rẹ. Ilẹ ọpa irin igi le ti wa ni pese, pese a didara konge ti pari igi si ju tolerances.
ifihan ọja
GB 20CrNiMo alloy Steel jẹ ohun elo ti o ni agbara giga ti Quenched ati Tempered Alloy Structural, irin, ati pe o jẹ ti erogba kekere ti o ni agbara giga, chromium kekere, molybdenum, irin lile nickel. Epo Paarẹ & Lile ibinu jẹ 28-34 HRC. GB 20CrNiMo irin Annealing ifijiṣẹ le kere ju 250HB.

GB 20CrNiMo Alloy irin igbekalẹ awọn ohun-ini jẹ ẹya nickel chromium molybdenum alloy irin sipesifikesonu. 20CrNiMo Pẹlu iwọn kekere akoonu erogba, Nitorina GB 20CrNiMo irin ni o dara weldability.

Awọn ohun elo

GB 20CrNiMo 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

Kemikali ati Mechanical

Kemikali tiwqn

C(M) 0.17~0.23 Si(%) 0.17~0.37 Mn(Mn) 0.60~0.95 P(M) ≤0.035
S(M) ≤0.035 Kr(M) 0.40~0.70 Mo(M) 0.20~0.30 Ni(M) 0.35~0.75

Darí Properties

Awọn ohun-ini ẹrọ ti annealed GB 20CrNiMo alloy, irin ni a ṣe ilana ni 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

Deede Of 5160 alloy Orisun omi Irin

USA Jẹmánì China Japan France England Italy Polandii ISO Austria Sweden Spain
ASTM/AISI/UNS/SAE DIN,WNr GB GB AFNOR BS UNI PN ISO ONORM SS UNE
8620 / G86200 21NiCrMo2 / 1.6523 20CrNiMo SNCM220 20NCD2 805M20 20NiCrMo2

Ooru itọju Jẹmọ

  • Idaduro ti 20CrNiMo 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 20CrNiMo yoo gba MAX 250 HB (lile Brinell).

  • Lile ti 20CrNiMo Alloy irin igbekalẹ

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.

Darí Properties

Awọn ohun-ini ẹrọ ti annealed GB 20CrNiMo alloy, irin ni a ṣe ilana ni 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

Awọn ohun elo

GB 20CrNiMo 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 20CrNiMo ko ni pato iwọn, nitorina jọwọ kan si ẹgbẹ tita to ni iriri.

Ṣiṣẹda

GB 20CrNiMo alloy irin yika igi ati awọn apakan alapin le ge si awọn iwọn ti o nilo. Pẹlupẹlu, 20CrNiMo alloy irin igi igi le tun ti wa ni ipese, pese ohun elo didara to gaju, irin ọpa irin irin igi irin si awọn ifarada ti o nilo. Pẹlupẹlu, irin GB 20CrNiMo tun wa bi Ilẹ Flat Stock / Awo Iwọn, ni awọn iwọn boṣewa ati ti kii ṣe deede.

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