HSS M2 1.3343SK-ìdènà

M2/1.3343 die steel as the representative of the general steel W-Mo high speed steel. The steel has the advantages of fine and uniform carbide, high toughness and good plasticity.

It contains a variety of alloy elements in high alloy steel, is ledeburite steel. It has high hardness, high wear resistance, high hardness, high hardenability and sufficient plasticity and toughness, and has good casting, forging, welding and machining performance, so it occupies an important position in the tool steel.

Awọn ohun elo:

1)Production load large, complex shape and valuable tool (e.g, scraper, gear, milling cutter, drilling, tapping, etc.)

2)Cold forging die, forging tools;

3)Strip cutting machine, heading forming die;

Awọn alaye apejuwe:

M2/1.3343 BLOCK, BLOCK H9

AWURE:

OHUN ENIYAN KAN

Awọn ilana Itọju gbigbona

OLÁLÁ

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.

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).

Gbigbọn:Ibinu lẹsẹkẹsẹ lẹhin quenching. Iwọn iwọn otutu ti o wọpọ jẹ 1025-1050°F (552-566°C). Duro ni iwọn otutu fun wakati 2, lẹhinna afẹfẹ dara si iwọn otutu ibaramu. A nilo iwọn otutu meji. Fun awọn apakan agbelebu nla, ati ni pataki fun awọn ofo lati eyiti awọn irinṣẹ yoo ge nipasẹ okun waya EDM, iwọn otutu mẹta ni a gbaniyanju gidigidi.

Agbara anfani:

· 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