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Irin Alagbara, Irin Simẹnti, Grẹy Iron Simẹnti, Ductile Iron Simẹnti

Gray Simẹnti Iron Mechanical Properties

Irin grẹy, tabi irin simẹnti grẹy, jẹ iru irin simẹnti ti o ni microstructure graphite. O ti wa ni oniwa lẹhin ti awọn grẹy awọ ti ṣẹ egungun ti o fọọmu. Irin simẹnti grẹy ni a lo fun aṣagrẹy irin simẹntinibiti lile ti paati ṣe pataki diẹ sii ju agbara fifẹ rẹ, gẹgẹbi awọn bulọọki silinda ẹrọ ijona inu, awọn ile fifa, awọn ara àtọwọdá, awọn apoti itanna, awọn iwọn counter ati awọn simẹnti ohun ọṣọ. Imudara igbona ti o ga ti simẹnti grẹy ati agbara ori kan ni a maa n lo nigbagbogbo lati ṣe ohun elo irinṣẹ irin simẹnti ati awọn rotors biriki disiki. Irin simẹnti grẹy (eyiti a tun pe ni irin simẹnti grẹy) jẹ ẹgbẹ irin simẹnti pẹlu ọpọlọpọ awọn iru ipele ni ibamu si yiyan oriṣiriṣi ti awọn iṣedede oniruuru. Irin simẹnti grẹy jẹ iru ti irin-erogba alloy ati pe o ni orukọ rẹ “grẹy” lati otitọ pe awọn apakan gige wọn dabi grẹy. Awọn metallographic be ti grẹy simẹnti iron jẹ o kun kq ti flake lẹẹdi, irin matrix ati ọkà aala eutectic. Lakoko irin grẹy, Erogba wa ninu graphite flake. Gẹgẹbi ọkan ninu awọn irin simẹnti ti a lo pupọju, irin grẹy simẹnti ni ọpọlọpọ awọn anfani ni awọn idiyele, isọdi ati machinablity.

 

Darí Properties of Cast Gray Iron
Agbara Fifẹ ti Awọn Ayẹwo Simẹnti Lọtọ ti Awọn Irin Simẹnti Grey
Ohun elo yiyan HT100 HT150 HT200 HT250 HT300 HT350
Awọn ohun elo deede GG-10, EN-GJL-100 GG-15, EN-GJL-150 GG-20, EN-GJL-200 GG-25, EN-GJL-250 GG-30, EN-GJL-300 GG-35, EN-GJL-350
Agbara Fifẹ (MPa) ≥100 ≥150 ≥200 ≥250 ≥300 ≥350
             

Agbara Fifẹ ti Simẹnti-lori Awọn ayẹwo ti Awọn irin Simẹnti Grey
Ohun elo yiyan Simẹnti Odi (mm) Agbara Fifẹ (MPa) ≥
Ayẹwo Bar Dia. (mm) Idina apẹẹrẹ (mm) Simẹnti (Itọkasi)
φ30 φ50 R15 R25
HT150, GG-15, EN-GJL-150 20-40 130 / 120 / 120
40-80 115 115 110 / 105
80-150 / 105 / 100 90
150-300 / 100 / 90 80
HT200, GG-20, EN-GJL-200 20-40 180 / 170 / 165
40-80 160 155 150 / 145
80-150 / 145 / 140 130
150-300 / 135 / 130 120
HT250, GG-25, EN-GJL-250 20-40 220 / 210 / 205
40-80 200 190 190 / 180
80-150 / 180 / 170 165
150-300 / 165 / 160 150
HT300, GG-30, EN-GJL-300 20-40 260 / 250 / 245
40-80 235 230 225 / 215
80-150 / 210 / 200 195
150-300 / 195 / 185 180
HT350, GG-35, EN-GJL-350 20-40 300 / 290 / 285
40-80 270 265 260 / 255
80-150 / 240 / 230 225
150-300 / 215 / 210 205
Akiyesi: Nigbati sisanra ba ju 300 mm lọ, awọn ohun-ini ẹrọ gangan jẹ idaniloju nipasẹ awọn olutaja ati awọn ti onra.
             

Agbara Fifẹ ti Simẹnti Irin Grey ni Sisanra Odi oriṣiriṣi
Simẹnti Odi (mm) Ohun elo yiyan
HT100, GG-1, EN-GJL-100 HT150, GG-15, EN-GJL-150 HT200, GG-20, EN-GJL-200 HT250, GG-25, EN-GJL-250 HT300, GG-30, EN-GJL-300 HT350, GG-35, EN-GJL-350
Agbara Fifẹ (MPa) ≥
2.5-4.0 130 175 220 / / /
4.0-10 270
10-20 100 145 195 240 290 340
20-30 90 130 170 220 250 290
30-50 80 120 160 200 230 260
grẹy simẹnti irin machining awọn ẹya ara
grẹy simẹnti irin simẹnti fun oko nla

Grey Simẹnti Iron Simẹnti Parts

grẹy iron simẹnti ikoledanu apoju awọn ẹya ara

Gray Iron Simẹnti ikoledanu apoju Parts

Akoko ifiweranṣẹ: Oṣu Karun-22-2021
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