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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�
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鎬ц兘
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