灞辨澅閲戣惉(w脿n)绂忛嫾鏉愭湁闄愬叕鍙搁嫾绠¤(gu墨)鏍煎銆佸児(ji脿)鏍间綆銆佽唱(zh矛)閲�?j墨)?y艒u)銆佹湇鍕�(w霉)浣筹紒鍏徃鎵归浂鍏肩嚐(y铆ng)锛屼竴鏀捣鍞紝骞跺彲浠ョ偤鎮ㄤ唬杈﹀叕璺�銆侀惖璺亱(y霉n)杓�锛屽叕鍙哥瘈(ji茅)鍋囨棩涓嶄紤鎭紝鍏ㄥぉ浜屽崄鍥涘皬鏅�(sh铆)鐐烘偍鏈嶅嫏(w霉)锛佺啽蹇辨杩庢柊鑰佸鎴朵締(l谩i)鎴戝叕鍙告寚灏�(d菐o)娲借珖妤�(y猫)鍕�(w霉)銆�
6479閶肩鏄竴娆剧敤浜庡寲鑲ヨō(sh猫)鍌欎笂杓搁€侀珮婧珮澹撴祦楂旂閬�銆�
6479閶肩鏄仼鐢ㄤ簬宸ヤ綔婧害鐐�-40~400鈩�銆佸伐浣滃鍔涚偤10~30Ma鐨勫寲宸ヨō(sh猫)鍌欏拰绠￠亾鐨勫劒(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶煎拰鍚堥噾閶肩劇(w煤)绺嫾绠�
6479閶肩鏄仼鐢ㄤ簬宸ヤ綔婧害鐐�-40~400鈩�銆佸伐浣滃鍔涚偤10~30Ma鐨勫寲宸ヨō(sh猫)鍌欏拰绠￠亾鐨勫劒(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶煎拰鍚堥噾閶肩劇(w煤)绺嫾绠°€�
涓昏鐢ㄤ簬绀﹀北澹撻ⅷ(f膿ng)銆佹帓姘�銆佽桓鏀剧摝鏂敤鐩寸斧鐒婃帴閶肩銆傚叾浠ｈ〃鏉愯唱(zh矛)Q235A銆丅绱�(j铆)閶�銆侴B/T14980-1994锛堜綆澹撴祦楂旇几閫佺敤澶х洿寰戦浕鐒婇嫾绠★級銆傞崑鐖愮涓昏鐢ㄤ簬杓搁€佹按銆佹薄姘�銆佺叅姘�銆佺┖姘�銆侀噰鏆栬捀姹界瓑浣庡娴侀珨鍜屽叾瀹冪敤閫斻€傚叾浠ｈ〃鏉愯唱(zh矛)Q235A绱�(j铆)閶�銆�
鐢�(ch菐n)鍝佸悕绋憋細楂樺鍖栬偉鐢ㄧ劇(w煤)绺嫾绠�
鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n)锛欸B6479-2000锛孉STM DIN JIS
鐗岃櫉(h脿o)鍜岄嫾绱�(j铆)锛�20# 16Mn锛�15CrMo,12CrMo銆�12Cr2Mo绛�
4.鍖栧(xu茅)鎴愬垎妾㈤(y脿n)
(1)GB3087-2008銆婁綆涓閸嬬垚鐢ㄧ劇(w煤)绺嫾绠°€嬭(gu墨)瀹�銆傚寲瀛�(xu茅)鎴愬垎瑭﹂(y脿n)鏂规硶鎸塆B222-84鍙奊B223銆婇嫾閻靛強鍚堥噾鍖栧(xu茅)鍒嗘瀽鏂规硶銆嬩腑鐨勬湁闂�(gu膩n)閮ㄥ垎銆�
(2)GB5310-2008銆婇珮澹撻崑鐖愮敤鐒�(w煤)绺嫾绠°€嬭(gu墨)瀹�?锛涚槣W(xu茅)鎴愬垎瑭﹂(y脿n)鏂规硶鎸塆B222-84鍙娿€婇嫾閻靛強鍚堥噾鍖栧(xu茅)鍒嗘瀽鏂规硶銆嬨€丟B223銆婇嫾閻靛強鍚堥噾鍖栧(xu茅)鍒嗘瀽鏂规硶銆嬩腑鐨勬湁闂�(gu膩n)閮ㄥ垎銆�
(3)閫�(j矛n)鍙ｉ崑鐖愰嫾绠＄殑鍖栧(xu茅)鎴愬垎妾㈤(y脿n)鎸夊悎鍚岃(gu墨)瀹氱殑鏈夐棞(gu膩n)妯�(bi膩o)婧�(zh菙n)閫�(j矛n)琛�銆�
5.閸嬬垚绠￠噰鐢ㄩ嫾铏�(h脿o)
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(2)鍚堥噾绲�(ji茅)妲�(g貌u)閶奸嫾铏�(h脿o)15MoG銆�20MoG銆�12CrMoG銆�15CrMoG銆�12Cr2MoG銆�12CrMoVG銆�12Cr3MoVSiTiB绛夈€�
(3)鏈夐姽鑰愮啽閶煎父鐢�1Cr18Ni9銆�1Cr18Ni11Nb閸嬬垚绠￠櫎淇濊瓑鍖栧(xu茅)鎴愬垎鍜屾(j墨)姊版€ц兘澶�锛岃閫愭牴鍋氭按澹撹│椹�(y脿n)锛岃浣滄摯(ku貌)鍙ｃ€佸鎵佽│椹�(y脿n)銆傞嫾绠′互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
姝ゅ锛屽皪(du矛)鎴愬搧閶肩椤井绲勭箶銆佹櫠绮掑害銆佽劔纰冲堡涔熸湁涓€瀹氳姹�銆�
6.鐗╃悊鎬ц兘妾㈤(y脿n)
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GB/T6479-2013鐒�(w煤)绺嫾绠′富瑕佹噳(y墨ng)鐢ㄤ簬鍖栬偉瑷�(sh猫)鍌欎笂杓搁€侀珮婧珮澹撴祦楂旂殑绠￠亾锛屽叾涓唬琛ㄦ潗璩�(zh矛)鐐�20銆�16Mn銆丵345B銆�12C rMo銆�12Cr2Mo绛�锛屾椤為嫾閬╃敤浜庡伐浣滄韩搴﹀垎鐐虹偤-40~400鈩冦€�
20#GB/T6479鐒�(w煤)绺嫾绠℃槸涓€绋綆纰崇祼(ji茅)妲�(g貌u)鐢ㄧ劇(w煤)绺嫾绠�锛屽叿鏈夊劒(y艒u)鐣扮殑鍔涘(xu茅)鎬ц兘鍜岀剨鎺ユ€ц兘銆傚叾鍖栧(xu茅)鎴愬垎涓昏鍖呮嫭纰�銆佺銆侀尦銆佺７銆佺～绛夊厓绱狅紝鍏朵腑纰冲惈閲忚純浣�锛屼娇寰楅嫾绠″叿鏈夎純濂界殑濉戞€у拰闊屾€�銆傛澶栵紝瑭查嫾绠＄殑灞堟湇榛�(di菐n)銆佹姉鎷夊挤(qi谩ng)搴�銆佷几闀�(zh菐ng)鐜囩瓑鎬ц兘鎸囨(bi膩o)鍧囩鍚堝湅(gu贸)瀹舵(bi膩o)婧�(zh菙n)锛屼繚璀変簡鍏跺湪浣跨敤閬庣▼涓殑绌�(w臎n)瀹氭€у拰鍙潬鎬�銆�
銆愰毃姗�(j墨)鍦栫墖銆�
20#GB/T6479鐒�(w煤)绺嫾绠＄殑绌�(w臎n)瀹氭€ц兘鍒嗘瀽
1. 鑰愯厫铦曟€�
20#GB/T6479鐒�(w煤)绺嫾绠″湪鍒堕€犻亷绋嬩腑鍤�(y谩n)鏍兼帶鍒朵簡鍖栧(xu茅)鎴愬垎鍜岄洔璩�(zh矛)鍚噺锛屼娇寰楅嫾绠″叿鏈夎純楂樼殑鑰愯厫铦曟€ц兘銆傚湪娼繒銆侀吀鍫跨瓑鎯″姡鐠�(hu谩n)澧冧笅锛岃┎閶肩鑳藉淇濇寔鑹ソ鐨勭┅(w臎n)瀹氭€�锛屼笉鏄撶櫦(f膩)鐢熼姽铦曞拰鑵愯潟锛屽緸鑰屽欢闀�(zh菐ng)浜嗕娇鐢ㄥ＝鍛�銆�
2. 楂樻韩鎬ц兘
20#GB/T6479鐒�(w煤)绺嫾绠″叿鏈夎壇濂界殑楂樻韩鎬ц兘锛岃兘澶犲湪楂樻韩鐠�(hu谩n)澧冧笅淇濇寔绌�(w臎n)瀹氱殑鍔涘(xu茅)鎬ц兘鍜岀祼(ji茅)妲�(g貌u)绌�(w臎n)瀹氭€с€傞€欎娇寰楄┎閶肩鍦ㄧ煶娌瑰寲宸�銆侀珮婧捀姹借几閫佺瓑闋�(l菒ng)鍩熷叿鏈夊唬娉涚殑鎳�(y墨ng)鐢�銆傚湪楂樻韩姊濅欢涓嬶紝瑭查嫾绠¤兘澶犳壙鍙楄純楂樼殑澹撳姏鍜屾韩搴�锛屼繚璀変簡宸ョ▼鐨勫畨鍏ㄦ€у拰绌�(w臎n)瀹氭€с€�
3. 鎶楁矕鎿婃€ц兘
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4. 鑰愮（鎬�
20#GB/T6479鐒�(w煤)绺嫾绠＄殑鑰愮（鎬ц兘杓冨ソ锛岃兘澶犲湪楂橀€熸祦楂旇几閫侀亷绋嬩腑淇濇寔杓冧綆鐨勭（鎼嶇巼銆傞€欎娇寰楄┎閶肩鍦ㄧ煶娌�銆佸ぉ鐒舵埃杓搁€佺瓑闋�(l菒ng)鍩熷叿鏈夊唬娉涚殑鎳�(y墨ng)鐢ㄣ€傚湪闀�(zh菐ng)鏈熶娇鐢ㄩ亷绋嬩腑锛岃┎閶肩鑳藉淇濇寔鑹ソ鐨勬€ц兘鍜岀┅(w臎n)瀹氭€�锛屾笡灏戜簡缍(h霉)鍜屾洿鎻涚殑闋荤巼锛岄檷浣庝簡浣跨敤鎴愭湰銆�
20#GB/T6479鐒�(w煤)绺嫾绠＄殑鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�
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绲�(ji茅)璜�
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