20CrMnTi (H) gbona irin yika ifi

GB 20CrMnTi jia irin jẹ GB boṣewa Alloy Carburizing Gearing, irin, GB 20CrMnTi awọn ohun-ini jẹ chromium, manganese, titanium alloy irin sipesifikesonu. 20CrMnTi jẹ deede pẹlu awọn omiiran ti o ni iwọn boṣewa /Gbiti irin, irin jia

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Ailokun Irin Pipe Alloy Irin Pipe Erogba Irin Pipe API Line Pipe Welded Irin Pipe Galvanized Irin Pipe Awọn ohun elo

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Galvanized Irin

Galvanized Coil / Sheet Ti a ti ya tẹlẹ Irin Coil Orule Corrugated

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Automotive Steel

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ifihan ọja Imọ data

ifihan ọja

awọn abuda ti irin alagbara irin alloy irin, irin, ilana itọju igbona ti o dara ati iṣẹ ti irin ni ≤960 ℃ eto ọkà ti o dara, ti a lo ni igba pipẹ ni iwọn otutu carburizing alapapo, ọkà ko dagba ko si ifarahan kekere austenite iyokù lẹhin quenching, nitorinaa, irin naa ni agbara giga ati resistance resistance, iṣẹ gige ti o dara julọ, iṣẹ akọkọ ati 20CrMnTi ati 20CrNi irin iru. Agbara fifẹ σ ≥1080MPa, ikore agbara σ ≥885MPa, elongation δ ≥10%, 45% idinku ti wiwu, ikolu toughness (ipa toughness) α ≥69J / cm, líle ≤207HB, òfo iwọn si 15mm.

Imọ data

GB 20CrMnTi GB / T 3077 Mechanical

Awọn ohun-ini ẹrọ ti GB 20CrMnTi GB/T 3077 irin ṣe ipinnu iwọn iwulo ohun elo ati fi idi igbesi aye iṣẹ ti o le reti. Awọn ohun-ini ẹrọ tun lo lati ṣe iranlọwọ tito lẹtọ ati idanimọ ohun elo.

So eso Rp0.2 (MPa)	Fifẹ Rm (MPa)	Ipa KV/ Ku (J)	Ilọsiwaju A (%)	Idinku ni apakan agbelebu lori fifọ Z (%)	Bi-Heat-Mu Ipò	Lile Brinell (HBW)
912 (≥)	863 (≥)	23	33	44	Solusan ati Ti ogbo, Annealing, Ausage, Q+T, ati bẹbẹ lọ	212

Awọn paramita iṣẹ ṣiṣe ti ara ti GB 20CrMnTi GB/T 3077 jẹ itọkasi nipataki nipasẹ iwuwo, ipin poisson, adaṣe igbona, agbara gbigbona kan pato, olusọdipúpọ ti igbona igbona, modulus ti rirọ, iye resistance itanna, ati bẹbẹ lọ.

Iwọn otutu (°C)	Modulu ti elasticity (GPa)	Itumọ olùsọdipúpọ ti imugboroosi igbona 10-6 /(°C) laarin 20 (°C) ati	Gbona elekitiriki (W/m·°C)	Specific gbona agbara (J/kg·°C)	Specific itanna resistivity (Ω mm² /m)	iwuwo (kg/dm³)	olùsọdipúpọ̀ Poisson, ν
24	-	-			0.31	-
956	121	-	12.3	423		-
659	-	41	11.2			243	423

Ooru itọju Jẹmọ

Annealing ti 20CrMnTi Alloy Gearing irin

Laiyara kikan si 790-810 ℃ ati gba awọn akoko to, jẹ ki irin naa kikan daradara, Lẹhinna dara laiyara ninu ileru. Awọn ọna annealing oriṣiriṣi yoo gba oriṣiriṣi lile.The 20CrMnTi Gearing steel will get Hardness MAX 248 HB (Brinell hardness).

Pipa ati iwọn otutu ti irin jia 20CrMnTi

Kikan laiyara si 788 ° C, Lẹhinna fi sinu ileru iyọ-iwẹ pa 1191 ℃ si 1204 ℃. quenching nipasẹ epo gba 60 si 66 HRc líle. Iwọn otutu otutu: 650-700 ℃, tutu ni afẹfẹ, gba lile 22 si 30HRC. Iwọn otutu kekere: 150-200 ℃， Tutu ni ari, gba lile 61-66HRC.