楂樺挤搴﹁灪鏍撳湪鐢熺敘(ch菐n)涓婂叏绋卞彨楂樺挤搴﹁灪鏍撻€ｆ帴鍓�锛屼竴鑸啊绋辩偤楂樺挤铻烘爴銆傛瘡涓€鍊嬮€ｆ帴鍓寘鎷竴鍊嬭灪鏍�锛屼竴鍊嬭灪姣�锛屽叐鍊嬪鍦�锛屽潎鏄悓涓€鎵圭敓鐢�(ch菐n)锛屽苟涓旀槸鍦ㄥ悓涓€鐔辫檿鐞嗗伐钘濆姞宸ラ亷鐨勭敘(ch菐n)鍝�銆傛牴鎿�(j霉)瀹夎鐗归粸鍒嗙偤澶у叚瑙掗牠铻烘爴鍜屾壄鍓瀷铻烘爴銆�
铻烘爴鎬ц兘
鏍规摎(j霉)楂樺挤搴﹁灪鏍撶殑鎬ц兘绛夊垎鐐�8.8鍜�10.9锛屽叾涓壄鍓瀷鍙湪10.9涓娇鐢�銆傚湪妯欑ず鏂规硶涓�锛屽皬鏁�(sh霉)榛炲墠鏁�(sh霉)瀛楄〃绀虹啽铏曠悊鍚庣殑鎶楁媺寮峰害锛屽皬鏁�(sh霉)榛炲悗鐨勬暩(sh霉)瀛楄〃绀哄眻寮锋瘮鍗冲眻鏈嶅挤搴﹀娓€艰垏妤甸檺鎶楁媺寮峰害瀵︽脯鍊间箣姣�銆�8.8琛ㄧず铻烘爴妗跨殑鎶楁媺寮峰害涓嶅皬浜�800MPa锛屽眻寮锋瘮鐐�0.8;10.9琛ㄧず铻烘爴妗跨殑鎶楁媺寮峰害涓嶅皬浜�1000MPa锛屽眻寮锋瘮鐐�0.9銆� 绲�(ji茅)妲�(g貌u)瑷�(sh猫)瑷堜腑楂樺挤铻烘爴鐩村緫涓€鑸湁M16/M20/M22/M24/M27/M30锛屼笉閬嶮22/M27鐐轰簩閬告搰绯诲垪锛屾甯告儏娉佷笅閬哥敤M16/M20 /M24/M30鐐轰富銆�
楂樺挤搴﹁灪鏍撻€ｆ帴鍓祫瑁濇檪锛岃灪姣嶅付鍦撹嚭闈㈢殑涓€鍋�(c猫)鎳�(y墨ng)鏈濆悜澧婂湀鏈夊€掕鐨勪竴鍋�(c猫)銆傚皪浜庡ぇ鍏闋珮寮峰害铻烘爴閫ｆ帴鍓祫瑁濇檪锛岃灪鏍撻牠涓嬪鍦堟湁鍊掕鐨勪竴鍋�(c猫)鎳�(y墨ng)鏈濆悜铻烘爴闋€傚ぇ鍏楂樺挤搴﹁灪鏍撴槸鎵垮鍨嬬殑銆�
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閶肩祼(ji茅)妲�(g貌u)閫ｆ帴鐢ㄨ灪鏍撴€ц兘绛夊垎3.6銆�4.6銆�4.8銆�5.6銆�6.8銆�8.8銆�9.8銆�10.9銆�12.9绛�10浣欏€嬬瓑锛屽叾涓�8.8鍙婁互涓婅灪鏍撴潗璩�(zh矛)鐐轰綆纰冲悎閲戦嫾鎴栦腑纰抽嫾骞剁稉(j墨ng)鐔辫檿鐞�(娣伀銆佸洖鐏�)锛岄€氱ū鐐洪珮寮峰害铻烘爴锛屽叾浣欓€氱ū鐐烘櫘閫氳灪鏍�銆傝灪鏍撴€ц兘绛夋铏熸湁鍏╅儴鍒嗘暩(sh霉)瀛楃祫鎴�锛屽垎鍒ヨ〃绀鸿灪鏍撴潗鏂欑殑鍏ū鎶楁媺寮峰害鍊煎拰灞堝挤姣斿€笺€備緥濡�锛屾€ц兘绛�4.6鐨勮灪鏍�锛屽叾鍚京鏄�:
1銆佽灪鏍撴潗璩�(zh矛)鍏ū鎶楁媺寮峰害閬�400MPa;
2銆佽灪鏍撴潗璩�(zh矛)鐨勫眻寮锋瘮鍊肩偤0.6;铻烘爴鏉愯唱(zh矛)鐨勫叕绋卞眻鏈嶅挤搴﹂仈400×0.6=240MPa銆�
鎬ц兘绛�10.9楂樺挤搴﹁灪鏍�锛屽叾鏉愭枡缍�(j墨ng)閬庣啽铏曠悊鍚�锛岃兘閬斿埌:
1銆佽灪鏍撴潗璩�(zh矛)鍏ū鎶楁媺寮峰害閬�1000MPa;
2銆佽灪鏍撴潗璩�(zh矛)鐨勫眻寮锋瘮鍊肩偤0.9;铻烘爴鏉愯唱(zh矛)鐨勫叕绋卞眻鏈嶅挤搴﹂仈1000×0.9=900MPa銆�
铻烘爴鎬ц兘绛夌殑鍚京鏄殯閫氱敤鐨勬婧�锛岀浉鍚屾€ц兘绛夌殑铻烘爴锛屼笉绠″叾鏉愭枡鍜岀敘(ch菐n)鍦扮殑鍗€(q奴)鍒ワ紝鍏舵€ц兘鏄浉鍚岀殑锛岃ō(sh猫)瑷堜笂鍙伕鐢ㄦ€ц兘绛夊嵆鍙�銆�
楂樺挤铻烘爴闀峰害瑷堢畻寮�:L=鍚勫堡鏉跨附鍘氬害+铻哄附鍘氬害+澧婂湀绺藉帤搴�+3鍊嶈灪绱嬭灪璺濓紝鍠綅鍏ㄩ儴鏄痬m锛岀劧鍚庢寜闁撹窛5mm淇磩鍗冲彲纰哄畾銆�
灏忕珔闁€:楂樺挤铻烘爴铻哄附鍘氬害涓€鑸儏娉佷笅鏄瓑浜庤灪鏍撶殑鍏ū鐩村緫鐨勩€�
鎵壀鎵虫墜涓昏鏄祩绶婃壄鍓瀷楂樺挤铻烘爴鐨�锛屽畠鐨勭洰鐨勫氨鏄妸鎵壀鍨嬮珮寮疯灪鏍撶殑姊呰姳闋墦鏂峰嵆鍙�銆傚伐浣滄檪灏囨壋鎵嬮牠灏嶆簴铻烘爴闋�锛屾墸鍕曢枊闂�(gu膩n)鍗冲彲闁嬪宸ヤ綔锛屽咕绉掑悗锛岃灪鏍撴鑺遍牠灏囪鎵柗锛岀劧鍚庢娊鍑烘壋鎵嬫墸鍕曞皣姊呰姳闋綀鍑猴紝鍗崇祼(ji茅)鏉熷伐浣�銆�
闆诲嫊鎵虫墜涓昏鎳�(y墨ng)鐢ㄤ簬閶肩祼(ji茅)妲�(g貌u)瀹夎琛屾キ(y猫)锛屽皥闁€瀹夎閶肩祼(ji茅)妲�(g貌u)楂樺挤铻烘爴锛岄珮寮峰害铻烘爴鏄敤渚嗛€ｆ帴閶肩祼(ji茅)妲�(g貌u)鎺ラ粸鐨�锛岄€氬父鏄敤铻烘爴缇ょ殑鏂瑰紡鍑虹従(xi脿n)銆傞珮寮疯灪鏍撳彲鍒嗙偤鎵壀鍨嬪拰澶у叚瑙掑瀷鍏╃ó锛屾鎵壀鍨嬮珮寮疯灪鏍撶偤M16銆丮20銆丮22銆丮24鍥涚ó锛岄潪妯欑殑M27銆丮30鍏╃ó;妯欏ぇ鍏楂樺挤铻烘爴鐐篗16銆丮20銆丮22銆丮24銆丮27銆丮30绛夊咕绋�銆備竴鑸殑灏嶄簬楂樺挤铻烘爴鐨勭穵鍥洪兘瑕佸垵绶婂啀绲傜穵锛岃€屼笖姣忔閮介渶瑕佹湁鍤存牸鐨勬壄鐭╄姹�銆傚ぇ鍏楂樺挤铻烘爴鐨勫垵绶婂拰绲傜穵閮藉繀闋堜娇鐢ㄥ畾鎵煩鎵虫墜.鏁呭悇绋浕鍕曟壋鎵嬪氨鏄偤鍚勭ó绶婂浐闇€瑕佽€屼締鐨勩€�
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鎬ц兘
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