W6Mo5Cr4V2(M2) na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe

M2 bụ usoro molybdenum dị elu ígwè dị elu, nwere uru nke obere inhomogeneity carbide na ịdị elu siri ike. Mfe ekpo oke ọkụ, kwesịrị ịchịkwa quenching kpo oku okpomọkụ, ihe nchebe siri ike maka ọgwụgwọ okpomọkụ. N'ihi ike ya na wearability ya, a na-eji na-emepụta ihe na-esikwu ike ịkpụ ihe eji eme ihe. M2 ígwè dị elu nke nwere ntụgharị carbide buru ibu, yabụ nchebe siri ike maka ọgwụgwọ okpomọkụ dabara adaba maka ịma jijiji ebu na ibu ujo.

Ọkwa Yiri

Ngwakọta kemịkalụ nke ihe igwe igwe M2

Ngwa ọrụ SAE M2 igwe ihe eji arụ ọrụ

Isi ike, Rockwell C (ọkụ na 621°C, emenyụ na 1204°C): 62 HRC.

Isi ike, Rockwell C (mechie na 1204°C)): 65 HRC

Ejiri M2 HSS Steel metal ihe

Na mbụ, Pre-Heating ka 650-750 ℃ ​​， Mgbe ahụ, okpomọkụ ka ekwuru okpomọkụ. Tinye na 1204 Celsius C, hụ na ọ ga-ekpo ọkụ nke ọma. Mgbe ahụ na-amalite adịgboroja, na adịgboroja okpomọkụ adịghị ala karịa 950 ℃. Mgbe i mechachara, jiri nwayọ nwayọ.

Ọgwụgwọ okpomọkụ nke SAE M2 Steel

• M2 HSS Steel Annealing

Na mbụ, jiri nwayọọ nwayọọ na-ekpo ọkụ na 871 ℃, mgbe ahụ, jiri nwayọọ nwayọọ jụụ na 538 ℃ (1000 ℉) na okpomọkụ ọgwụgwọ ọkụ. Mgbe ahụ dị jụụ na ikuku. Mgbe ikesachara ike HBS: 255 Max.

• Ngwá ọrụ M2 Steel Hardening

M2 ígwè nwere ike siri ike nke ukwuu na a ga-esi ya ike site n'iju oyi na ikuku. Iji bath nnu ma ọ bụ ọkụ ikuku a na-achịkwa bụ ihe na-achọsi ike iji belata nbibi, ma ọ bụrụ na ọ dịghị, a na-atụ aro ka a na-akwakọba hardening na pitch coke.

• Emenyụ nke HSS M2 Steel ihe

Okpomọkụ na-emenyụ / ℃ | ọkụ ịsa nnu: 1204

Okpomọkụ na-emenyụ / ℃ | Ọkụ ikuku na-achịkwa: 1216

Oge nchekwa okpomọkụ /min: 5 ~ 15

Ihe na-emenyụ ọkụ: mmanụ jụrụ oyi

Ike: 65 HRc Min

• Ọkụ nke HSS M2 Ngwá Ọrụ Steel

Okpomọkụ na-ekpo ọkụ / ℃ : 540-564

Mgbe iwesasịrị ike HRC ma ọ bụ karịa: 65 Min