| 鐢�(ch菐n)鍝佸弮鏁�(sh霉) | |||
|---|---|---|---|
| 鍝佺墝 | 澶╁伐 | ||
| 瑕�(gu墨)鏍� | 3.3-200mm | ||
| 鍔犲伐瀹氬埗 | 鏄� | ||
| 瑷堥噸鏂瑰紡 | 閬庣 | ||
| 璩�(zh矛)閲忕瓑绱� | A绱� | ||
| 鍔犲伐鏈嶅嫏 | 鍙浂鍒�銆侀枊鏉�銆佺簿鍏夋澘鍔犲伐 | ||
| 瀵嗗害 | 7.85 | ||
| 纭害 | 255HB | ||
| 鍩�(zh铆)琛屾婧� | 鍦嬫 | ||
| 閰嶉€佹湇鍕� | 鍙厤閫佽嚦寤犲 | ||
| 鍊夊韩 | 鍐犻椿閲戝爆 | ||
| 鏄惁閫插彛 | 鍚� | ||
| 鍙敭璩ｅ湴 | 鍏ㄥ湅 | ||
| 鐢ㄩ€� | ?浜庡埗浣�??妯�銆佸壀?銆佸湏閶�?銆佷簲?娌栧妯″叿銆佹垚褰㈣粙杓� | ||
| 鏉愯唱(zh矛) | D2 | ||
D2妯″叿閶煎児鏍�
D2妯″叿閶兼潗鏂�锛孌2妯″叿閶煎粻瀹�
D2妯″叿閶兼€ц兘锛孌2妯″叿閶肩啛鏂�锛孌2妯″叿閶兼壒鐧�(f膩)
鍐犻椿閲戝爆D2妯″叿閶兼姊版€ц兘鍙婂悇绋ā鍏烽嫾妫�/鏉�!
D2妯″叿閶肩‖搴︼細
閫€鐏細鈮�255HB,澹撶棔鐩村緫鈮�3.8mm锛�
娣伀锛氣墺59HRC
鐔辫檿鐞嗚(gu墨)鑼�
娣伀,820卤15鈩冮爯鐔憋紝1000卤6鈩�(楣芥荡)鎴�1010卤6鈩�(鐖愭帶姘ｆ皼)鍔犵啽,淇濇韩10锝�20min,绌哄喎锛�200卤6鈩冨洖鐏€�
D2妯″叿閶煎寲瀛告垚浠斤細
纰� C 锛�1.40锝�1.6
纭� Si锛氣墹0.60
閷� Mn锛氣墹0.60
纭� S 锛氣墹0.030
纾� P 锛氣墹0.030
閴� Cr锛�11.50锝�13.00
閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25
閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.30
閲� V 锛氣墹1.00
閴� Mo锛�0.70锝�1.20
D2妯″叿閶煎吀鍨嬫噳鐢細
1) 鐢ㄤ簬鍐扮澹撶府姗熷悗缃╂媺娣辨ā鍏�, 娣伀纭害56~58HRC銆�
2) 鐐烘彁楂楧2鍐蜂綔妯″叿鎵侀嫾杌嬫潗鐨勪娇鐢ㄥ＝鍛�, 閲囩敤娣诲姞绋€鍦熺殑鏂规硶, 鍓囬嫾鐨勮€愮（鎬у拰娌栨搳闊屽害鍧囧ぇ鐐烘敼鍠�, 寰炶€岄仈鍒版彁楂樺湏妯″叿鎵侀嫾杌嬫潗浣跨敤澹藉懡鐨勭洰鐨�銆�
3) 鐢变簬D2閶间腑鐨刅銆� Mo鍚噺楂樹簬Cr12MoV閶�, 鍏锋湁鏇村ソ鐨勭稖鍚堟€ц兘, 鑰屽偝绲�(t菕ng)鐨凜r12MoV閶煎皣閫愭几琚彇浠�銆�
4) 鐢―2閶煎埗閫犵殑婊剧挡杓�銆侀洟鑷鸿(di脿o)鏉垮喎娌栨ā, 鑸嘋r12MoV閶肩浉姣斿彲鎻愰珮浣跨敤澹藉懡5 ~6 鍊�.
妯″叿閶兼潗姣涙枡鍏樊鑼冨湇锛�
妯″叿閶兼潗姗熻粙鏉垮帤搴�(鍦撻嫾锛夛細 0.0mm ~ 1.5mm;
妯″叿閶兼潗閸涙墦鏉垮帤搴︼紙鍦撻嫾锛夛細 1.5mm~ 5mm;
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