| 瑭崇窗鍙冩暩(sh霉) | |||
|---|---|---|---|
| 鍝佺墝/寤犲 | 棣嫾 | 鍨嬭櫉 | 20CrMO |
| 鏉愯唱 | 20CrMo | 鍘氬害 | 8mm-100mm |
| 瀵害 | 1900mm-2000mm | 闀峰害 | 6000mm-6500mm |
| 鎶楁媺寮峰害 | 600MPa~610MPa | 鍔犲伐鏈嶅嫏 | 鐒″姞宸� |
| 鍩�(zh铆)琛屾婧� | 鍦嬫 | 璩噺绛夌礆 | A绱� |
| 鍔犲伐瀹氬埗 | 鏄� | 鏄惁閫插彛 | 鍚� |
| 鏂烽潰鏀剁府鐜囅�(%) | 25 | 浼搁暦鐜囄�5(%) | 2 |
| 灞堟湇寮峰害 | 2 | 鐢ㄩ€� | 寤ｆ硾 |
| 閲嶉噺 | 60000 | 瑕�(gu墨)鏍煎昂瀵� | 60 |
| 鐢�(ch菐n)鍦� | 寤ｆ澅 | ||
鏉辫帪路渚涙噳12CrMo鍦撻嫾 15CrMo鍦撻嫾 20CrMo鍚堢祼閶�+++24灏忔檪鍏у氨鍙€佸埌锛氭繁鍦�銆佹澅鑾�銆佺彔娴枫€佷腑灞�銆佷經灞�銆佸唬宸�銆佺煶榫�銆佽檸闁€銆侀暦瀹�銆侀亾绐�銆佸涓�銆佹鏈ㄩ牠銆佹竻婧�銆佽尪灞辩瓑銆傞噸閲忎簲鐧惧叕鏂ゅ乏鍙冲彲浠ュ厤璨婚厤閫侊紱锛堥洐浼戞棩姝ｅ父閫佽波锛� 浠ヤ笅鍦板崁(q奴)鐗╂祦鎴栧揩閬炴柟寮忥細婧窞銆佽嚭宸�銆佹箹宸�銆佹嘲宸�銆侀噾鑿€佸緪宸�銆佸寳浜�銆佸ぉ娲ャ€佸北鏉�銆佹繜鍗椼€佺宸�銆佸粓闁€銆佸ぇ閫�銆佹垚 閮�銆侀噸鎱躲€佽タ瀹�銆佺敇鑲�銆佽泊闄姐€佸北瑗�銆佹箹鍗�銆佹箹鍖椼€佹渤鍗椼€佹礇闄�銆佹渤鍖椼€佸攼灞�銆佹矆闄�銆佹睙瑗跨瓑鍚勫湴
鐢�(ch菐n)鍝佷粙绱癸細
20CrMo娣€忔€ц純楂�锛岀劇鍥炵伀鑴嗘€э紝鐒婃帴鎬х浉鐣跺ソ锛屽舰鎴愬喎瑁傜殑鍌惧悜寰堝皬锛屽彲鍒囧墛鎬у強鍐锋噳璁婂鎬ц壇濂姐€備竴鑸湪瑾胯唱鎴栨徊纰虫番鐏媭鎱�(t脿i)涓嬩娇鐢�锛岀敤浜庡埗閫犲湪闈炶厫铦曟€т粙璩強宸ヤ綔婧害浣庝簬 250鈩冦€佸惈鏈夋爱姘贩鍚堢墿鐨勪粙璩腑宸ヤ綔鐨勯珮澹撶鍙婂悇绋穵鍥轰欢銆佽純楂樼礆鐨勬徊纰抽浂浠讹紝濡傞綊杓�銆佽桓绛�銆�
妯欐簴锛�
灏嶆噳妯欐簴锛欽IS G4053锛�2003
ASTM A29M锛�2005
ISO 683-18锛�1996 [1]
鍖栧鎴愪唤锛�
纰� C 锛�0.17锝�0.24
20crmo鍦撻嫾
20crmo鍦撻嫾
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.40锝�0.70
纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
閴� Cr锛�0.80锝�1.10
閴� Mo锛�0.15锝�0.25
閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.03
閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.03
鍔涘鎬ц兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛氣墺885(90)
灞堟湇寮峰害 蟽s (MPa)锛氣墺685(70)
浼搁暦鐜� 未5 (%)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺50
娌栨搳鍔� Akv (J)锛氣墺78
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺98(10)
纭害 锛氣墹197HB
瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤15mm [2]
妯欐簴瑕�(gu墨)鏍兼湁澶ч噺搴瓨锛岀従(xi脿n)璨ㄤ緵鎳�锛屾潗璩瓑鏄� SGS鍫卞憡
鏂归惖 鐩ょ窔 绶氭潗 鏄撹粖鍏閶� 鐠�(hu谩n)淇濆叚瑙掗嫾 45#鍏閶� S35C SCM435鍏妫� 鐩村緫50锝嶏綅浠ヤ笂鏄撹粖閻� 30锝嶏綅浠ヤ笂鐠�(hu谩n)淇濇槗杌婇惖锛屾渶灏戣捣瑷傞噺500-1000k锝�.
妯欐簴瑕�(gu墨)鏍兼湁澶ч噺搴瓨锛岀従(xi脿n)璨ㄤ緵鎳�锛屾潗璩瓑鏄� SGS鍫卞憡銆�
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鍏夊湏閻靛父鍌欒波鐨勮(gu墨)鏍硷細蠁3 蠁4 蠁5 蠁6 蠁7 蠁8 蠁9 蠁9.5 蠁10 蠁11 蠁12 蠁12.7 蠁14蠁15 蠁16蠁17 蠁18 蠁19 蠁20 蠁21蠁22 蠁23 蠁24 蠁25蠁26
蠁27 蠁28 蠁29 蠁30 蠁32 蠁35 蠁36 蠁38 蠁40 蠁45 蠁47 蠁50 蠁55 蠁60 70 80 90 100 120 150 200 75 85 95 110 120 125 130 140 150 155 160 170 175
鍏夋柟閻靛父鍌欒波鐨勮(gu墨)鏍硷細
4*4 5*5 6*6 7*7 8*8 9*9 9.5*9.5 10*10 12*12 13*13 14*14 15*15 16*16 18*18
19*19 20*20 22*22 25*25 30*30 32*32 35*35 40*40 45*45 50*50 60*60鈥�
