C绲勫悎寮忕幓鐠冮嫾姘寸鏄敱C妯″鏉垮銆佸瘑灏佹潗鏂�銆侀噾灞祼(ji茅)妲�(g貌u)浠跺強閰嶇鐝�(xi脿n)鍫�(ch菐ng)绲勮鑰屾垚銆� 绲﹁ō(sh猫)瑷�(j矛)鍜屾柦宸ュ付渚�(l谩i)妤靛ぇ鏂逛究銆備竴鑸按绠辨寜瑷�(sh猫)瑷�(j矛)锛屾畩姘寸闇€瑕佸皥(zhu膩n)闁€(m茅n)瑷�(sh猫)瑷�(j矛)銆傚彲鏍规摎(j霉)鐢ㄦ埗闇€瑕佺祫瑁�0.125 ~1500绔嬫柟绫崇殑姘寸銆�
鑻ュ師鏈夋按绠遍渶瑕佹洿鎻�锛屼笉闇€瑕佹敼閫犳埧灞�锛岄仼鎳�(y墨ng)鎬у緢寮�(qi谩ng)銆傚皥(zhu膩n)闁€(m茅n)鐮斿埗鐨勫畾鍨嬬敘(ch菐n)鍝佸瘑灏佸付锛岃┎瀵嗗皝甯躲€佽€愭按銆佸綀鎬уぇ銆佽畩鍨嬪皬锛岀穵鍥哄瘑灏�銆傛按绠辨暣楂斿挤(qi谩ng)搴﹂珮锛岀劇(w煤)婊叉紡锛岀劇(w煤)璁婅锛�锛屾淇柟渚�銆� 琛℃按鐜荤拑閶兼按绠卞児(ji脿)鏍� 娌冲寳鐜荤拑閶兼按绠卞粻瀹�
鐜荤拑閶间互瀹冩湁鐨勯噸閲忚紩銆佸挤(qi谩ng)搴﹂珮锛岃€愯厫铦曟€уソ锛屾垚鍨嬪拰缍慨鏂逛究锛屼娇鐢ㄥ=闀�(zh菐ng)绛夎兘鐛�(d煤)妯�(sh霉)涓€骞�銆�
椋熷搧绱�(j铆)鐜荤拑閶兼按绠卞湪宸插唬娉涙噳(y墨ng)鐢�銆傚畠鍙埗浣滅洓瑁濈墰濂�銆佸暏閰�銆佽倝椤�(l猫i)銆佹按鐢�(ch菐n)銆侀啲銆佷亢鍒跺搧绛夊鍣ㄥ拰璨綈锛屽埗绯栧拰妾告閰哥瓑鐢熺敘(ch菐n)瑷�(sh猫)鍌�锛岀厂鍊�(c膩ng)鍜屽井娉㈤鍏风瓑,涔熷彲鍒朵綔椋叉按绠卞拰姘寸銆傞鍝佺礆(j铆)鐜荤拑閶肩殑鎳�(y墨ng)鐢ㄩ棞(gu膩n)绯诲埌鍋ュ悍锛屽皪(du矛)鐜荤拑閶兼湁娈婅姹�锛屽繀闋堢鍚堥鍝佽(w猫i)鐢熻姹傚拰椋熷搧绱�(j铆)鐜荤拑閶艰姹傘€傛牴鎿�(j霉)鎴戝湅(gu贸)椋� 鍝佽(w猫i)鐢熸硶涓(gu墨)瀹氬拰鏈夐棞(gu膩n)鍦�(gu贸)妯�(bi膩o)锛岀幓鐠冮嫾瀹瑰櫒鍦ㄦ姇鍏ョ敓鐢�(ch菐n)鍓嶏紝鐢熺敘(ch菐n)缍�(j墨ng)鐕�(y铆ng)浼佹キ(y猫)蹇呴爤缍�(j墨ng)琛�(w猫i)鐢熼儴闁€(m茅n)瀵╂壒瑾�(r猫n)鍙�銆傛墠鍙姇鐢�(ch菐n)銆傚洜姝や竴鑸幓鐠冮嫾鍒跺搧鐢变簬浣庡垎瀛愮墿鍚噺杓冮珮锛屽叾鏉愯唱(zh矛)娌�(m茅i)缍�(j墨ng)閬�(gu貌)琛�(w猫i)鐢熷畨鍏ㄦ€ц⿻(p铆ng)鍍�(ji脿)鍜岃(w猫i)鐢熺洠(ji膩n)娓�(c猫)閮ㄩ杸(m茅n)瑾�(r猫n)鍙�锛屼笉鍙湪椋熷搧鍜岄2姘翠笂鎳�(y墨ng)鐢ㄣ€� 琛℃按鐜荤拑閶兼按绠卞児(ji脿)鏍� 娌冲寳鐜荤拑閶兼按绠卞粻瀹�
鐜荤拑閶肩祫鍚堝紡椋叉按绠辨槸 鐩墠琛岀殑鏂板瀷姘寸涔嬩竴锛屼簬 1 962骞村晱(w猫n)涓栦簬 锛�75骞� 娉曞緥瑕�(gu墨)瀹氱姝娇鐢ㄦ贩鍑濆湡寤洪€犳案绠�锛�8O骞村埗瑷備簡JIS锛�86骞撮珮灞ゅ缓绛戜腑90锛呬互涓婇噰鐢ㄧ幓鐠冮嫾姘寸 缇庡湅(gu贸)7O骞翠唬灏辨湁鐜荤拑閶兼按绠�锛�84骞村埗瑷備簡缇庡湅(gu贸) 鐩墠瑗挎瓙 鏉卞崡浜� 涓澅銆侀潪娲茬瓑涓€浜涢兘 宸插唬娉涗娇鐢�锛岃繎骞翠締(l谩i)鎴戝湅(gu贸)鐨勪竴浜涘悎璩囧柈浣嶄篃閫�(j矛n) 鍙d簡鐜荤拑閶兼按绠憋紝浣跨敤鏁堟灉寰堝ソ鎴戝湅(gu贸)鐨勬按绠辨槸閶兼澘鑸囨贩鍑濆湡姘寸锛岄嫾鏉挎按绠辨槗閵癸紝姘磋唱(zh矛)宸�锛屾竻娲楀洶闆o紝娣峰嚌鍦熸按绠�锛屾按娉ョ爞婕挎祦澶卞毚(y谩n)閲�銆傜幓鐠冮嫾姘寸鏈� 浠ヤ笅鍎�(y艒u)榛�(di菐n)锛�
(1)閲嶉噺杓�锛屾按绠辩附閲嶇偤姘村櫢浣嶇殑 1 5鈥斺€斺€�2O锛� 鑰屾贩鍑濆湡姘� 绠辩偤 1锛�1銆�
2)椋叉按姹℃煋灏�锛屾按璩�(zh矛)濂斤紝瑕佹眰鑳介伔绉诲埌姘� 涓皯浜庢暩(sh霉)鍗� PPm銆�
(3)绲勫悎姝︾幓鐠冮嫾姘寸锛� 鍚婅鏂逛究锛岃兘绺煭瀹夎鏅�(sh铆)璧烽噸瑷�(sh猫)鍌欑殑寰呭伐鏅�(sh铆)鍟�(w猫n)銆�
4)娲楁竻娲楁柟渚匡紝寰堝彈宸ユ杩�锛屼娇鐢ㄥ=闀�(zh菐ng)绛夌瓑?锛熸ⅱ?ji脿n)閲囩敤鐜荤拑閶奸2姘寸鏄按绠辨按璩�(zh矛)閫旂稉(j墨ng)涔嬩竴銆�
鐢变簬椋叉按涓惈鏈夋隘闆㈠瓙锛屾垜鍊戝皪(du矛)鍚皑姘村皪(du矛)鐜荤拑閶兼潗璩�(zh矛)褰遍熆浣� 浜嗚│椹�(y脿n)銆�
鍏徃澶氬勾渚�(l谩i)浠�鈥�澶氬姛鑳藉鐢ㄩ€旂悊蹇�锛屽叿鏈夋按骞虫柊鐢�(ch菐n)鍝�,灏�(zhu膩n)妤�(y猫)鐐哄鑶犮€佹鑶�銆佹敞濉戙€佹摖鍑�銆佸惞濉戙€侀浕绾�銆侀浕瀛�銆佸厜闆�銆佸寲宸ャ€佹ā鍏�銆佹(j墨)搴娿€侀浕閸�銆佸嵃鍒�銆佸寘瑁濄€�銆佽秴鑱叉尝娓呮礂銆佹縺鍏夊喎鍗�銆佺剨鎺ヨō(sh猫)鍌欍€佺窔鍒囧壊銆佺簿瀵嗘(j墨)姊般€侀鍝佸喎鍗�銆佺┖瑾�(di脿o)绛夎ō(sh猫)鍌欐彁鎵€闇€瀹�
鐜荤拑閶肩祫鍚堟按绠� 鐢�(ch菐n)鍝佹€ц兘锛�C妯″?ji菐n)浼熼€戦x鐢ㄦü(sh霉)鑴傜稉(j墨ng)閬�(gu貌)妯″鍥哄寲鑰屾垚?锛併€€鈭犳酱w娴告场姘存按璩�(zh矛)锛屼笉鍚瘨鎬�锛岀鍚堥2鐢ㄦ按(GB5749-85)?锛併€€鈭奉啨娑胯妸鐛犳崕鑴�?zhu膩n)闁€(m茅n)鐮斿埗鐨勫瘑灏佸付銆傝┎瀵嗗皝甯躲€佽€愭按,褰堟€уぇ,璁婂舰灏�,浣跨敤鏈熷彲鍦ㄤ笁鍗佸勾浠ヤ笂銆� C妯″?ji菐n)浼�?C妯″?ji菐n)浼熼崳C(j墨)姊板寲鎴愬瀷锛屾€ц兘涓嬪垪瑕佹眰锛氥€€銆€鎶楁媺寮�(qi谩ng)搴� 锛�59 MPa 宸存皬纭害锛�30 褰庢洸寮�(qi谩ng)搴︼紴78 MPa 鍚告按鐜囷紲1.0% 褰庢洸褰堟€фā閲�5900 MPa 銆�
娑堥槻姘寸 鐢熸椿姘寸鏄伐绀︿紒妤�(y猫)銆佹皯鐢ㄤ綇瀹呯瓑鍏叡姘翠笉鍙己灏戠殑绲勬垚閮ㄥ垎銆傜洰鍓嶇殑鎴戝湅(gu贸)涓昏褰╂贩鍑濆湡鍜岄嫾鏉挎按绠�锛屼絾娣峰嚌鍦熸按绠辩殑婊叉紡銆佺祼(ji茅)鍨�锛岄嫾鏉挎按绠辩殑閵硅潟锛屽皪(du矛)姘寸鐨勪娇鐢ㄩ€犳垚寰堝ぇ褰遍熆锛屾垜鍦�(gu贸)85%鐨勬按绠辨按锛岀敱浜庢按绠辩殑鑿岃椈銆侀姽铦曟薄鏌撹€岀劇(w煤)娉曢仈(d谩)鍒版按姘磋唱(zh矛)銆傝В姹轰簡娣峰嚌鍦熸按绠遍噸閲忓ぇ銆佹槗婊叉紡銆佹槗闀�(zh菐ng)闈掕嫈鍜岄嫾鏉挎按绠辨槗閵硅潟銆侀槻閵规秱灞よ劔钀芥薄鏌撴按璩�(zh矛)绛夊晱(w猫n)椤�銆�