W6Mo5Cr4V2(M2) zafi birgima karfe zagaye sanduna

M2 jerin molybdenum ne babban ƙarfe mai sauri, yana da fa'idodin ƙarancin ƙarancin carbide da babban ƙarfi. Sauƙi don overheating, ya kamata tsananin sarrafa quenching dumama zafin jiki, da mafi m kariya ga zafi magani. Saboda taurinsa da lalacewa, ana amfani da shi wajen kera yankan mafi wahalar yanke kayan kayan aiki. M2 karfe mai sauri tare da daidaitawar carbide ya fi girma, don haka mafi tsananin kariyar don kula da zafi ya dace da girgizar ƙira da ɗaukar nauyi.

Makamantan Darajoji

Matsayin Kisa	Babban darajar ZEICIN	GB	AISI	JIS	DIN
GB/T9943-2008	M2	W6Mo5Cr4V2	M2	SKH51	1.3343

Haɗin Sinadarin Kayan Aikin M2 Karfe

ASTM A681	C	Si	Mn	P	S	Cr	Mo	V	W
M2 / T11302	0.78～0.88	0.20～0.45	0.15～0.40	0.030 Max	0.030 Max	3.75～4.50	4.50～5.50	1.75～2.20	5.50～6.75
Farashin 17350	C	Si	Mn	P	S	Cr	Mo	V	W
1.3343 / S6-5-2	0.86～0.94	≤0.45	≤0.40	0.030 Max	0.030 Max	3.80～4.50	4.70～5.20	1.70～2.00	6.00～6.70
GB /T 9943	C	Si	Mn	P	S	Cr	Mo	V	W
W6Mo5Cr4V2	0.80～0.90	0.20～0.45	0.15～0.40	0.030 Max	0.030 Max	3.80～4.40	4.50～5.50	1.75～2.20	5.50～6.75
Saukewa: G4403	C	Si	Mn	P	S	Cr	Mo	V	W
SKH51/SKH9	0.80～0.88	≤0.45	≤0.40	0.030 Max	0.030 Max	3.80～4.50	4.70～5.20	5.90～6.70	1.70～2.10

Kayan Aikin SAE M2 Karfe Kayan Kayan Aikin Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Ƙasa

Hardness, Rockwell C (mai zafi a 621°C, ya ƙare a 1204°C): 62 HRC.

Hardness, Rockwell C (wanda aka kashe a 1204°C)): 65 HRC

Ƙirƙirar kayan ƙarfe na M2 HSS Karfe

Da farko, Pre-Heating zuwa 650-750 ℃, Sa'an nan zafi zuwa ƙirƙira zafin jiki. Jiƙa a 1204 ° C, tabbatar da zafi sosai. Sa'an nan fara ƙirƙira, da ƙirƙira zafin jiki ba kasa da 950 ℃. Bayan ƙirƙira, kwantar da hankali a hankali.

Maganin zafi na SAE M2 Karfe

• M2 HSS Karfe Annealing

Da farko, sannu a hankali zafi zuwa 871 ℃, sa'an nan sannu a hankali Cool zuwa 538 ℃ (1000 ℉) a cikin tanderun magani zafi. Sa'an nan kuma kwantar da iska. Bayan annealing taurin HBS: 255 Max.

• M2 kayan aiki Karfe Hardening

M2 karfe yana da ƙarfin ƙarfi sosai kuma ya kamata a taurare ta hanyar sanyaya cikin iska. Yin amfani da wankan gishiri ko tanderun yanayi yana da kyawawa don rage ƙazantawa, kuma idan ba a samu ba, ana ba da shawarar yin tauri a cikin farar coke da aka kashe.

• Quenching na HSS M2 Karfe kayan

Ƙunƙarar zafin jiki / ℃ | Gishiri bath makera: 1204

Ƙunƙarar zafin jiki / ℃ | Tanderun yanayi mai sarrafawa: 1216

Lokacin adana zafi /min: 5 ~ 15

Matsakaicin Quenching: sanyaya mai

Tauri: 65 HRc Min

• Zazzabi na HSS M2 Tool Karfe

Zazzabi / ℃: 540-564

Bayan zafin zafin HRC ko sama: 65 Min