SK4

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銆€銆€SK4

銆€銆€纰崇礌宸ュ叿閶�

銆€銆€妯欐簴锛�JIS G4401

銆€銆€灏嶆噳涓湅GB鐗岃櫉锛�T10(A)

銆€銆€灏嶆噳缇庡湅AST鐗岃櫉锛�T72301 W1A-91/2

銆€銆€灏嶆噳寰峰湅DIN,DINEN鐗岃櫉锛�C105W1

銆€銆€灏嶆噳鑻卞湅BS,BSEN 鐗岃櫉锛�1407

銆€銆€灏嶆噳娉曞湅NF,NFEN鐗岃櫉锛�C105E2U

鐗规€у強閬╃敤鑼冨湇

銆€銆€SK4閶煎挤搴﹀強鑰愮（鎬у潎杓�T8鍜�T9楂�锛屼絾鐔辩‖鎬т綆銆佹番閫忔€т笉楂樹笖娣伀璁婂舰澶с€�SK4閬╀簬鍒堕€犲垏鍓婃浠跺樊銆佽€愮（鎬ц姹傝純楂�锛屼笖涓嶅彈绐佺劧鍜屽妵鐑堟尟鍕�锛岄渶瑕佷竴瀹氶煂鎬у強鍏锋湁閶掑埄鍒€鍙ｇ殑鍚勭ó宸ュ叿锛屽杌婂垁銆佸埁鍒€銆侀墕闋€佸垏绱欐銆佷綆绮惧害鑰屽舰鐙€绨″柈鐨勯噺鍏�(濡傚崱鏉跨瓑)锛屽彲鐢ㄤ綔涓嶅彈杓冨ぇ娌栨搳鐨勮€愮（闆朵欢銆�

SK4鍖栧鎴愬垎

銆€銆€纰� C 锛�0.95锝�1.04

銆€銆€纭� Si锛�鈮�0.35

銆€銆€閷� Mn锛�鈮�0.40

銆€銆€纭� S 锛�鈮�0.030

銆€銆€纾� P 锛�鈮�0.035

銆€銆€閴� Cr锛氬厑瑷辨畼浣欏惈閲�鈮�0.25銆�鈮�0.10(鍒堕€犻墰娴存番鐏嫾绲叉檪)

銆€銆€閹� Ni锛氬厑瑷辨畼浣欏惈閲�鈮�0.20銆�鈮�0.12(鍒堕€犻墰娴存番鐏嫾绲叉檪)

銆€銆€閵� Cu锛氬厑瑷辨畼浣欏惈閲�鈮�0.30銆�鈮�0.20(鍒堕€犻墰娴存番鐏嫾绲叉檪)

銆€銆€娉細鍏佽ū娈樹綑鍚噺Cr+Ni+Cu鈮�0.40(鍒堕€犻墰娴存番鐏嫾绲叉檪)

銆€銆€纭害 锛氶€€鐏�,鈮�197HB,澹撶棔鐩村緫鈮�4.30mm;娣伀,鈮�62HRC

鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶

銆€銆€鐔辫檿鐞嗚(gu墨)鑼冿細瑭︽ǎ娣伀760锝�780鈩�,姘村喎銆�

銆€銆€渚涜波纭害锛�

銆€銆€杌熸厠(t脿i)銆佸崐纭€佺‖鎱�(t脿i)锛堢啽铏曠悊纭枡锛�

銆€銆€琛ㄩ潰椤忚壊锛�

銆€銆€鐧借壊銆佽棈鑹�銆侀噾榛冦€佺啽铏曠悊鍘熻壊

銆€銆€浜よ波鐙€鎱�(t脿i)锛氶嫾鏉愪互閫€鐏媭鎱�(t脿i)浜よ波銆傜稉(j墨ng)闆欐柟鍗�(xi茅)璀�锛屼篃鍙互涓嶉€€鐏媭鎱�(t脿i)浜よ波銆�
楂樺挤搴﹀綀绨ч嫾SK4 褰堢哀閶兼澘鍍规牸SK4 鑰愮（鎬у綀绨ч嫾SK4