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甯︽湁瀛楁瘝鈥淩鈥濈殑涓濆嵃甯﹀瓧姣嶁€漅鈥濈殑鐢甸樆涓€鑸樆鍊艰緝灏忥紝绮惧害澶氫负 1%锛屼笉杩囦篃涓嶇粷瀵癸紝鍙互鎶?r 鐪嬩綔鏄皬鏁扮偣锛屽墠杈圭殑鏁板瓧 涓烘湁鏁堝€笺€?渚嬶細涓濆嵃涓衡€?2r0鈥濓紝灏?r 鐪嬩綔灏忔暟鐐癸紝鍓嶉潰鐨?22 琛ㄧず鏈夋晥鍊硷紝璇绘暟涓?22.0惟锛屽嵆绮惧害涓?22惟鐨?1%绮惧害鐢甸樆銆?/p>
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1.3 鐢甸樆绮惧害
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1.4 鐢甸樆鐨勫皝瑁?/p>
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1.4 鐢甸樆鐨勫姛鐜?/p>
鐢甸樆鐨勯瀹氬姛鐜囦笌灏佽锛?/p>
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鐢甸樆鐨勯瀹氬姛鐜囦笌娓╁害鐨勫叧绯伙細
闇€瑕佹敞鎰忕殑鏄紝涓婁竴灏忚妭鎻愪緵鐨勯瀹氬姛鐜囨槸鍦?70鈩冩潯浠朵竴涓嬬殑锛屽鏋滄俯搴﹁秴杩?70鈩冿紝鍏堕瀹氬姛鐜囨槸浼氫笅闄嶇殑銆?骞朵笖锛孯01005 鍜?r0201 姣斿叾瀹冨皝瑁呯數闃荤殑棰濆畾鍔熺巼锛岄殢娓╁害鍗囬珮鏈変笅闄嶅緱鏇村揩鐨勮秼鍔裤€?r01005 鍜?r0201 鐢甸樆鐨勫伐浣滄俯搴﹁寖鍥存槸-55鈩儈125鈩冿紝r0402 鍙婂叾浠ヤ笂宸ヤ綔娓╁害鑼冨洿涓猴細-55鈩?~155鈩冦€?濡備笅鍥炬槸璐寸墖鐢甸樆鐨勮礋鑽凤紙棰濆畾鍔熺巼锛変笅闄嶆洸绾裤€?/p>
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1.6 鐢甸樆鐨勯瀹氱數鍘?/p>
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聽1.7 鐢甸樆鐨勬俯婕?/p>
鐢甸樆娓╁害绯绘暟 tcr锛?/p>
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鐢甸樆娓╂紓褰卞搷锛?/p>
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1.8 0惟 鐢甸樆
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2.1 涓€涓皬鐭ヨ瘑 --甯哥敤鐢甸樆闃诲€艰〃鎬庝箞瀹氱殑
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鎴戜滑甯哥敤鐨勯樆鍊兼爣鍑嗙敱 e24 鍜?e96 涓ょ銆?e24 鏄?5%绮惧害鐨勶紝鏁伴噺杈冨皯锛孍96 鏄?1%绮惧害鐨勶紝鏁伴噺杈冨锛堝綋鐒讹紝濡傛灉鏌愮鐢甸樆闃诲€兼槸 5%绮惧害鐨勶紝鑲畾鑳芥壘鍒板悓闃诲€?1%鐨勶紝鍙嶄箣鍒欎笉涓€瀹氾級銆侲24銆丒96 鍟ユ剰鎬濆憿锛?璇风湅涓嬮潰鐨勫叕寮忥細
24 鎴?96 灏辨槸鍏紡涓殑瀛楁瘝 n 鐨勫€硷紝m 鐨勮寖鍥翠负 0鈮鈮-1锛岃繖鏍蜂唬鍏ュ叕寮忚绠椾細寰楀埌 n 涓熀鍑?鍊笺€?鎵€浠ワ紝e24 鏈?24 涓熀鍑嗗€硷紝e96 鏈?96 涓熀鍑嗗€硷紝杩欎簺鍩哄噯鍊煎啀涔樹互 10 鐨?x 娆℃柟锛屽氨鍙互寰楀埌鍚勭鍚勬牱鐨勭數闃诲€间簡銆?/p>
杩欐牱琛ㄨ堪涓嶅鐩磋锛岃鐪嬩笅琛細
2.3 鐢甸樆鐨勬俯搴︾郴鏁伴渶瑕佽€冭檻涔?/p>
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娓╁害绯绘暟 tcr 鐢甸樆娓╁害绯绘暟锛坱emperature coefficient of resistance 绠€绉?tcr锛夎〃绀虹數闃诲綋娓╁害鏀瑰彉 1 鎽勬皬搴︽椂锛岀數闃诲€肩殑鐩稿鍙樺寲锛屽崟浣嶄负 ppm/鈩冿紝ppm锛坧art per million锛夌櫨涓囧垎涔嬪嚑銆?/p>
聽tcr澶у皬锛?/p>
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鍙互鐪嬪埌锛屽父瑙?0402銆?603 鐨勭數闃荤殑 tcr 鏄?100-200ppm 宸﹀彸锛屼笉杩囩湅鍒拌繖涓矊浼间篃娌″暐鎰熻锛岄偅鎹釜闂锛?100ppm 鐨勭數闃伙紝娓╁害浠?20 鎽勬皬搴﹀崌楂樺埌 100鈩冿紝闃诲€煎彉鍖栧彲鑳借揪鍒板灏戝憿锛?闃诲€煎彉鍖栫巼=娓╁樊*娓╁害绯绘暟/100 涓?(100-20)*100/1000000=0.8% 濡傛灉鏄?200ppm 鐨勭數闃伙紝閭ｄ箞鍙樺寲鐜囧氨鏄?1.6%
闇€瑕佹彁涓€鐐圭殑鏄紝杩欎釜 100-200ppm/鈩冧篃涓嶆槸缁濆鐨勶紝缈诲紑鍏跺畠鍘傚鐨勮鏍间功锛屽亸宸篃涓嶅敖鐩稿悓锛屼篃鏈夎揪鍒?300-400ppm/鈩冿紝璺熼樆鍊煎ぇ灏忥紝灏佽澶у皬绛夐兘鏈変竴瀹氱殑鍏崇郴銆?鎬讳箣澶ц嚧鍙互鐪嬪嚭锛屽父瑙勭幆澧冧娇鐢ㄧ殑鎯呭喌涓嬶紝绮楃硻浼扮殑璇濓紝鐢甸樆娓╂紓閫犳垚鐨勭數闃诲彉鍖栧湪 1%宸﹀彸锛岄渶涓嶉渶瑕佽€冭檻杩欎釜鐗规€ч偅灏辫鐪嬪仛鍟ヤ骇鍝佷簡銆?/p>
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2.4 鐬棿鍔熺巼寰堝ぇ锛岀數闃讳細鐑у潖涓嶏紵
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