ni pato
Irin giga ti o ga julọ M2 (M2) / 1.3343 irin jẹ idi gbogbogbo molybdenum irin iyara giga. 1.3343 irin jẹ ijuwe nipasẹ apapo iwontunwonsi ti abrasion resistance, toughness ati ti o dara pupa líle. Nitori akoonu erogba kekere ti afiwera, irin 1.3343 ni apapo ti o dara julọ ti awọn ohun-ini lile ati resistance abrasion nigbati o ba le daradara ati ibinu.
ohun elo:
Standard ga-iyara, irin ite.
Agbara giga ati agbara gige ti o dara nitori akopọ ti o ni iwọntunwọnsi daradara, ti o jẹ ki o dara fun awọn ohun elo lọpọlọpọ.
Fun gbogbo awọn irin-gige irin fun roughing tabi ipari, gẹgẹbi awọn adaṣe lilọ, gbogbo iru awọn ohun elo milling, awọn taps skru, skru ku, broaches,
awọn olufẹ, countersinks, chasers, àáyá fun ipin ayùn, mura irinṣẹ ati Woodworking irinṣẹ.
Paapaa o dara pupọ fun awọn irinṣẹ didimu tutu, gẹgẹbi awọn àgbo extrusion tutu ati awọn ku, ati fun gige ati awọn irinṣẹ gige pipe,
pilasitik molds pẹlu pele yiya resistance ati skru.
Awọn alaye apejuwe:
M2 / 1.3343 Yika Pẹpẹ
tiwqn
C | Mn | Si | Cr | W | Mo | V |
0.85 | 0.28 | 0.30 | 4.15 | 6.15 | 5.00 | 1.85 |
OHUN ENIYAN KAN
Iṣatunṣe ti Imugboroosi Gbona (65-66 HRC) | |||
Iwọn otutu︒F | nínú/ní︒F×10-6 | Iwọn otutu︒C | mm/mm︒C × 10-6 |
70-200 | 5.69 | 21-93 | 10.23 |
70-400 | 6.09 | 21-204 | 10.95 |
70-600 | 6.42 | 21-316 | 11.55 |
70-800 | 6.67 | 21-427 | 12 |
70-1000 | 6.97 | 21-358 | 12.54 |
AGBARA ỌRUN
· iwuwo: 0.294 lb/in3 (8138 kg/m3)
· Walẹ pato: 8.14
· Modulu ti Rirọ: 30 x 106 psi (207GPa)
· ẹrọ: 50-60% ti a 1% erogba, irin
Awọn ilana Itọju gbigbona
OLÁLÁ
IGBONA LẸKẸNI: | |
Ac1: 1530°F(832℃) | Ac3: 1610°F(877℃) |
AR1: 1430°F(777℃) | AR3: 1380°F(749℃) |
Gbona:Lati dinku ipalọlọ ati awọn aapọn ninu awọn irinṣẹ nla tabi eka lo iṣaju-ilọpo meji. Ooru ni oṣuwọn ti ko kọja 400°F fun wakati kan (222°C fun wakati kan) si 1100°F (593°C) dọgba, lẹhinna ooru si 1450-1550°F (788-843°C). Fun awọn irinṣẹ deede, lo iwọn otutu keji nikan bi itọju alapapo kan.
Iṣeduro (Oru Giga):Ooru ni kiakia lati preheat.
Fun Awọn irinṣẹ Ige:
Ileru: 2200-2250°F (1204-1232°C)
Iyọ: 2175-2225°F (1191-1218°C)
Lati mu lile pọ si, lo iwọn otutu ti o kere julọ.
Lati mu líle gbigbona pọ si, lo iwọn otutu ti o ga julọ.
Fun punches, ku, ati awọn irinṣẹ ti o nilo o pọju
lile laisi lile lile:
Ileru: 2075-2175°F (1175-1191°C)
Iyọ: 2050-2150°F (1121-1177°C)
Pipa:Gaasi titẹ, epo gbona, tabi iyọ. Fun gaasi titẹ, iwọn piparẹ iyara si isalẹ 1000°F (538°C) ṣe pataki lati gba awọn ohun-ini ti o fẹ. Fun epo, pa a titi di dudu, ni iwọn 900 ° F (482°C), lẹhinna dara ni afẹfẹ ti o duro de 150 -125°F (66-51°C). Fun iyọ ti a tọju ni 1000-1100°F (538-593°C), dọgbadọgba, lẹhinna dara ni afẹfẹ simi si 150 -125°F (66-51°C).
ohun | Apa miran (mm) | ilana | Ifijiṣẹ ifijiṣẹ |
Yika Pẹpẹ | DIA1.0 - 30 | Tutu-yiya / Centerless lilọ | Imọlẹ & Anneal |
DIA20 - 80 | peeling | Imọlẹ & Anneal | |
DIA 13-180 | Ti yiyi Gbona | Dudu dudu & Afikun | |
DIA 70 - 400 | Ti yiyi Gbona | Dudu dudu & Afikun |