M42楂橀€熼嫾
M42楂橀€熼嫾寤犲锛孧42楂橀€熼嫾瑕�(gu墨)鏍�锛孧42楂橀€熼嫾鍍规牸
M42楂橀€熼嫾鏉愯唱(zh矛)锛孧42楂橀€熼嫾鍦撴锛孧42楂橀€熼嫾鎴愬垎
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M42楂橀€熼嫾鎬ц兘
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涓枃鍚�M42楂橀€熼嫾澶栨枃鍚峂42 high speed steel閲� 缇╅珮閳烽煂鎬ч珮閫熼嫾鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熷悎閲戣妤�(y猫)
M42閶兼潗锛�W2Mo9Cr4VCo8锛夋槸楂橀埛闊屾€ч珮閫熼嫾锛屼富瑕佺敤浜庨珮闊屾€х簿瀵嗚€愮（浜旈噾鍐锋矕妯�锛屼篃鍙敤浜庡垏鍓插伐鍏峰強鍒€涓喎鍗�銆傞嫾鏉愮‖搴﹂珮锛屽彲閬�(d谩)70HRC锛岀啽纭€уソ锛岄珮婧‖搴﹂珮锛屽鏄撶（鍓娿€�
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W2Mo9Cr4VCo8 閶间唬铏� M42. 鏄編鍦嬬墝铏熺殑瓒呯‖閳烽珮閫熷伐鍏烽嫾, M42閶间腑閲╃殑璩�(zh矛)閲忓垎?j菒n)?sh霉)涓嶉珮 (1%), 閳风殑璩�(zh矛)閲忓垎?j菒n)?sh霉)楂� (8%), 閳疯兘淇冧娇纰冲寲鐗╁湪娣伀鍔犵啽鏅傛洿澶氬湴婧惰В鍦ㄥ熀楂斿収(n猫i), 鍒╃敤楂樼殑鍩洪珨纭害鎻愰珮鑰愮（鎬с€傝┎閶肩殑纭害銆佺啽纭€с€佽€愮（鏌卞強纾ㄥ墛鎬ч兘寰堝ソ銆傜啽铏曠悊纭害鍙仈(d谩) 67~70HRC, 浣嗕篃鏈夐噰鍙栫壒娈婄啽铏曠悊鏂规硶, 寰楀埌纭害 67 ~68HRC,浣垮叾鍒囧墛鎬ц兘 (鐗瑰垾鏄枔鏂峰垏鍓�) 寰楀埌鏀瑰杽, 鎻愰珮娌栨搳闊屽害銆傝┎閶煎彲鍒舵垚鍚勭ó鍒€鍏�,鍒囧墛闆ｅ姞宸ユ潗鏂欐檪鏁堟灉寰堝ソ, 鍙堝洜鍏剁（鍓婃€ц兘濂�. 鍙埗鎴愬京(f霉)闆滃垁鍏�, 浣嗕腑鍦嬮埛璩囨簮缂轰箯, 閳烽珮閫熼嫾鍍规牸鏄傝泊, 绱勭偤鏅€氶珮閫熼嫾鐨�5~8鍊�銆�
鍦嬬敘(ch菐n)閳烽珮閫熼嫾鍦ㄦ番鍥炵伀纭害銆佺啽纭€�銆佷娇鐢ㄦ€ц兘绛夋柟闈㈤兘鏈変簡涓€瀹氱殑鎻愰珮, 鎺ヨ繎鎴栭仈(d谩)鍒颁簡閫�(j矛n)鍙ｉ嫾鏉愭按骞�銆傛番鐏�銆佸洖鐏悗纭害鈮�67HRC, 鍧囧嫽搴�鈮ぢ�0.5%銆傜敘(ch菐n)鍝佽(gu墨)鏍�: 蠁10~150mm, 鐔辫粙銆侀崨鍒跺湏閶�銆佺煩褰㈡潗銆佹柟閶�銆侀崨浠剁瓑銆傛寜 GB/T 9943-2008 妯�(bi膩o)婧�(zh菙n)鎴栫敤鎴惰姹傜祫绻旂敓鐢�(ch菐n)銆�
瓒呯‖閫熼嫾鏄偤浜嗛仼鎳�(y墨ng)鍔犲伐闆ｅ垏鍓婃潗鏂�, 濡傝€愮啽鍚堥噾绛夌殑闇€瑕�, 鍦ㄧ稖鍚堥珮纰抽珮閲╅珮閫熼嫾鑸囬珮纰抽珮閳烽珮閫熼嫾鍎�(y艒u)榛�(di菐n)鐨勫熀绀�(ch菙)涓婄櫦(f膩)灞曡捣渚嗙殑銆備竴鑸湪浣跨敤鏅傜‖搴�鈮�64HRC銆傝┎閶肩殑宸ヨ棟鎬ц兘鍎�(y艒u)浜� M2Al閶�, 鍐风啽鍔犲伐鎬ц兘杓冨ソ; 娣�銆佸洖鐏悗纭害鑸� M35 閶肩浉鍚�, 鐐� (66卤1)HRC銆�
M42绮夋湯楂橀€熼嫾,绲勭箶鏇村姞绱�(x矛)鍖�锛屾€ц兘鏇村姞鍎�(y艒u)鐣�锛屽児鏍肩浉灏嶆洿楂�銆�
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鍖栧(xu茅)鎴愬垎
|
C |
Si |
Mn |
P |
S |
Cr |
V |
W |
Mo |
CO |
|
1.00~1.15 |
鈮�0.65 |
鈮�0.40 |
鈮�0.030 |
鈮�0.030 |
3.50~4.50 |
0.95~1.35 |
1.15~1.85 |
9.0~10.0 |
7.50~8.50 |
鐩搁棞(gu膩n)璩囨枡
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