鎶楅渿姗¤啝鏀骇_闄搁熁姗¤啝鏀骇灏哄
姗¤啝鏀骇鐨勮ō(sh猫)瑷�(j矛)瑕佹眰锛�
鏀骇浣跨敤闅庢骞冲潎澹撴噳(y墨ng)鍔浶盋锛�10M Pa ( S 锛�7鏅�(sh铆)斜C锛�8M Pa)锛涙鑶犵‖搴�60 ( IRHD 锛夋檪(sh铆)锛屽叾甯告韩涓嬪壀璁婃ā閲廏 = 1.OMpa 銆傚壀璁婃ā閲忛毃婧害涓嬮檷鑰岄仦澧�锛�
鐣�(d膩ng)绱勾鍐锋湀骞冲潎婧害鐨勫钩鍧囧€糘 ~-10鈩冩檪(sh铆)鐐哄瘨鍐峰湴鍗€(q奴)锛孏 =
1 . 2MPa 锛涚暥(d膩ng)?sh霉)闄€?10 鈩� 鏅�(sh铆)鐐哄毚(y谩n)瀵掑湴鍗€(q奴)锛孏 = 1.5MPa 锛涚暥(d膩ng)?sh霉)闄€?25 鈩� 鏅�(sh铆)锛孏 = 2 . 0 MPa 銆傛埃婧垎鍗€(q奴)鍦栬JTG D60 涓€2004闄勯寗B銆�
鏀骇鐢�(ch菐n)鍝佸垎椤�銆佷唬铏�銆佺祼(ji茅)妲�(g貌u)銆佹妧琛�(sh霉)瑕佹眰銆佽│椹�(y脿n)鏂规硶銆佹椹�(y脿n)瑕�(gu墨)鍓囧強妯�(bi膩o)蹇椼€佸寘瑁�銆佽帛瀛樸€侀亱(y霉n)杓�銆佸畨瑁濆拰椁�(y菐ng)璀�(h霉)鍧囨噳(y墨ng)婊胯冻JT/T4 涓€2004鐨勮姹�.
鏀骇姗¤啝褰堟€ч珨楂旂⿳妯¢噺Eb= 2000 MPa銆傛敮搴ц垏娣峰嚌鍦熸帴瑙告檪(sh铆)锛屾懇鎿︾郴鏁�(sh霉)渭= 0 . 3 锛岃垏閶兼澘鎺ヨЦ鏅�(sh铆)锛屾懇鎿︾郴鏁�(sh霉)渭锛�0 . 2 銆傝仛鍥涙盁涔欑儻鏉胯垏涓嶉姽閶兼澘鎺ヨЦ锛堝姞纭呰剛锛夋檪(sh铆)锛屛糵锛�0 . 06 锛岀暥(d膩ng)婧害浣庝簬-25 鈩� 鏅�(sh铆)锛屛糵鍊煎澶�30
% 锛岀暥(d膩ng)涓嶅姞纭呰剛鏅�(sh铆)锛屛糵鎳�(y墨ng)鍔犲€�銆傝嫢鏈夊(sh铆)娓硣鏂欐檪(sh铆)锛屼篃鍙寜瀵�(sh铆)娓硣鏂欓噰鐢�銆�
姗¤啝鏀骇鍓垏瑙捨� 姝e垏鍊硷紝鐣�(d膩ng)涓嶈▓(j矛)鍒跺嫊鍔涙檪(sh铆)锛宼an伪涓嶅ぇ浜�0 .5 锛岀暥(d膩ng)瑷�(j矛)鍏ュ埗鍕曞姏鏅�(sh铆)锛宼an伪涓嶅ぇ浜�0 .7.
姗¤啝鏀骇鐨勮▓(j矛)绠楀拰椹�(y脿n)绠楀潎鎳�(y墨ng)婊胯冻JTG D62 涓€2004鐨勮姹�銆�
鎶楅渿姗¤啝鏀骇_闄搁熁姗¤啝鏀骇灏哄姗嬫鏀骇鏇存彌鍔犲浐鑸囩董淇�
1銆佹敮搴ф洿鎻涘墠锛屾噳(y墨ng)鏍规摎(j霉)鍚勬⿱澧�(鑷�)铏曞(sh铆)闅涘湴璩�(zh矛)鎯呮硜鑰冩叜鑷ㄦ檪(sh铆)鍙楀姏绲�(ji茅)妲�(g貌u)锛岀敤灏忓瀷鎸栨帢姗�(j墨)閰嶅悎浜哄伐鎸栭櫎鎵胯嚭鍜屼笅绯绘涓婂爢鏀剧殑鍦熸柟锛屼娇鎵胯嚭鍜岀郴姊佸闇蹭究鑸囨惌瑷�(sh猫)鏀灦;娌掓湁鍙互鍒╃敤鐨勬壙鑷哄拰绯绘锛屽湴璩�(zh矛)杓冨ソ鏅�(sh铆)锛屽彲浠ヤ慨寤鸿嚚鏅�(sh铆)鎵块噸鍩虹(ch菙)锛屽湴璩�(zh矛)杓冨樊鏅�(sh铆)锛屽彲浠ュ埄鐢ㄧ珛鏌变綔鐐鸿嚚鏅�(sh铆)鍙楀姏绲�(ji茅)妲�(g貌u)銆�
2銆佸畨鏀炬灂鏈ㄦ垚骞宠嚭锛屽悇鏋曟湪鎳�(y墨ng)瑭茬当(t菕ng)涓€澶у皬閷�(cu貌)闁嬪畨鏀句互渚垮彈鍔涘潎鍕汇€傛壙鑷鸿檿浠ユ壙鑷洪潰閶叏锛岀郴姊佽檿浠ョ郴姊佺偤涓诲埌鍦熼潰灞�锛屽湪绔嬫煴澶栧伌(c猫)鎳�(y墨ng)鍔犲铏曠悊锛屼繚璀変笂閮ㄦ湁瓒冲鐨勫畨鏀鹃爞鍗囪ō(sh猫)鍌欑殑浣嶇疆銆傛惌瑷�(sh猫)璨濋浄鐗囬嫾鏀灦鍜屽伐浣滃钩鑷�锛屽悇璨濋浄鐗囨嫾瑁濇噳(y墨ng)鐗㈠浐鍙潬锛岀⒑淇濆叾鏁撮珨鎬э紝鍚屾檪(sh铆)瑕侀爯(y霉)鐣欎竴瀹氱殑鎿嶄綔绌洪枔銆傜偤浜嗕繚璀夎捣闋傞亷绋嬩腑涓嶈嚧?li谩n)p鍌锋搴�锛屽湪姊佸簳鑸囧崈鏂ら爞鎺ヨЦ铏曠敤閶兼澘澧婂(sh铆)锛屽澶у彈鍔涢潰銆�
3銆佹敮鏋躲€佸伐浣滃钩鑷哄拰鍗冩枻闋傚畨瑁濆畬鐣�锛屽緟鑷ㄦ檪(sh铆)鎵块噸鍩虹(ch菙)婊胯冻瑕佹眰鍚�锛屽嵆闁嬪瑭﹂爞;瑭﹂爞涓昏鐐轰簡娑堥櫎鏀拹鏈韩鐨勯潪褰堟€ц畩褰㈡垨娌夐檷锛屽湪涓绘閭勬矑鏈夋寮忛爞璧锋檪(sh铆)鍗冲彲鍋滄锛屽苟鍋滄斁2灏忔檪(sh铆)閫�(j矛n)琛岃瀵熺劇浠讳綍璁婂寲鍚庢墠鑳介枊濮嬫暣楂旈爞鍗�锛屽崈鏂ら爞鍙楀姏鏂瑰悜涓€瀹氳鑸囩┖蹇冩澘闈㈠瀭鐩淬€�
4銆佽│闋傚畬鐣㈠悗锛屾湁浜虹当(t菕ng)涓€鎸囨彯涓嬪潎琛″湴灏囨暣鍗婂箙绌哄績鏉跨閮ㄥ緪寰愬崌璧凤紝浣垮叾闆㈤枊鍘熸敮搴х磩2cm绔嬪埢鍋滄锛屽苟鐢ㄨ嚚鏅�(sh铆)鏀拹濉婂鍏ユ搴曞舰鎴愯嚚鏅�(sh铆)鏀拹榛�(di菐n)锛屾敞鎰忓崈鏂ら爞?sh霉)鐩垈涓僞绋嬫噳(y墨ng)鍤�(y谩n)鏍兼寜鎿嶄綔瑕�(gu墨)绋嬮€�(j矛n)琛�锛岄€�(j矛n)娌瑰拰鍥炴补鎳�(y墨ng)鍋氬埌鎱㈣€岀┅(w臎n)锛岀洿鍒板叏閮ㄥ伐浣滅祼(ji茅)鏉熷崈鏂ら爞鎵嶈兘鍗歌級锛岀⒑淇濇⿱姊佹暣楂斿畨鍏�銆�
5銆佸幓闄ゅ師鏈夋敮搴�锛屾竻鐞嗗ソ鏀骇澧婂锛屾敮搴т笅鏂圭敤楂樻(bi膩o)铏熺挵(hu谩n)姘фü鑴傜爞婕挎壘骞�锛屾簴(zh菙n)纰鸿▓(j矛)绠楅珮搴�锛屽埄鐢ㄩ嫾鏉块€�(j矛n)琛岃(di脿o)绡€(ji茅)锛岃(di脿o)绡€(ji茅)瀹岀暍鍚庨噸鏂板畨瑁濇椹�(y脿n)鍚堟牸鐨勬柊鏀骇;鏀骇鏈夌Щ浣嶇殑锛岃鍔犱互瑾�(di脿o)鏁�;鏀骇鏈夊皯閲忚劔绌�锛屾噳(y墨ng)瑭茬敤閶兼澘澧婂(sh铆)銆傛噳(y墨ng)瑕栦笉鍚屾儏娉侀噰鍙栦笉鍚屾柟娉曢€�(j矛n)琛岃檿鐞�锛岃檿鐞嗗畬鐣㈠悗锛屽幓鎺夎嚚鏅�(sh铆)鏀拹濉婄珐绶╄惤涓嬪崈鏂ら爞锛屼繚璀変笂閮ㄦ(g貌u)閫犳仮寰�(f霉)鍘熶綅銆傞爞鍗囬亷绋嬩腑鎳�(y墨ng)瑭茶獚(r猫n)鐪熷仛濂芥脯閲�銆佽瀵熻閷勫伐浣滐紝纰轰繚姊侀珨銆佹⿱闈㈢郴鏀骇鏇存彌缍慨鍓嶅悗鐨勬(bi膩o)楂樹竴鑷达紝淇濊瓑瑭插伐搴忎竴娆℃垚鍔熷畬鎴�銆�