鐓ょ殑鍏冪礌鍒嗘瀽鏂規(guī)硶 

錛?/span>GB/T476-2001)璇存槑

      鎸夌収ISO1213鈥?/span>2銆婂浐浣撶熆鐗╃噧鏂?/span> 璇嶆眹 絎?/span>2閮ㄥ垎錛氬叧浜庨噰鏍楓€佽瘯楠屽拰鍒嗘瀽鐨勬湳璇€嬬殑瀹氫箟錛岀叅鐨勫厓绱犲垎鏋?/span>鍖呮嫭鐓や腑紕熾€佹阿銆佹愛銆佹哀鍜岀～鐨勬祴瀹氥€備絾鎴戝浗鏍囧噯銆婄叅鐨勫厓绱犲垎鏋愭柟娉曘€?/span>(GB/T476錛夊彧鍖呮嫭紕熾€佹阿銆佹愛鐨勬祴瀹氬拰姘х殑璁＄畻銆?/span>

  紕熾€佹阿銆佹愛鍜屾哀鏄叅鏈夋満緇勬垚涓殑涓昏鍏冪礌錛屽鐓ょ殑鍩虹鐞嗚鍜屽簲鐢ㄧ爺絀墮兘鍏鋒湁鍗佸垎閲嶈鐨勪綔鐢ㄣ€傚洜姝わ紝嫻嬪畾鐓や腑紕熾€佹阿銆佹愛鍜屾哀鐨勫惈閲忔槸鐓ょ偔鍒嗘瀽涓笉鍙己灝戠殑閮ㄥ垎銆?/span> 

銆婄叅鐨勫厓绱犲垎鏋愭柟娉曘€?/span>(GB/T476)浜?/span>1964騫村埗瀹氥€?/span>1979騫磋繘琛屼簡絎?/span>1嬈′慨璁紝璇ユ淇浠ユ彁楂樻柟娉曠殑鏁堢巼鍜屽噯紜害涓轟富瑕佺洰鐨勶紝涓昏淇鍐呭濡備笅錛?/span>

  1鍙栨秷浜?/span>GB476-64涓殑鎱㈤€熸硶錛?/span>

  2 鏀硅繘浜嗕笁鑺傜倝娉曠殑鎿嶄綔鏉′歡錛屼嬌嫻嬪畾鏃墮棿鐢卞師鏉ョ殑35min宸﹀彸緙╃煭涓?/span>25min宸﹀彸錛?/span>

  3鏀瑰彉浜嗕笁鑺傜倝娉曠殑絀虹櫧璇曢獙鏂規(guī)硶錛屽姘㈠€艱繘琛屾牎姝ｏ紝鍦ㄦ按鍒嗗拰浜屾哀鍖栫⒊鍚告敹綆￠棿鍔犲叆浜屾哀鍖栭敯闄?/span>  姘錛?/span>

  4 澧炲姞浜嗕互楂橀敯閰擱摱鐑В浜х墿涓哄偓鍖栨哀鍖栧墏鍜屽共鎵板厓绱犲惛鏀跺墏鐨勪簩鑺傜倝鏂規(guī)硶銆?/span>  1991騫存湰鏍囧噯榪涜浜嗛噸鏂拌鍙紝騫舵寜鐓?/span>GB1.1鈥?/span>87銆婃爣鍑嗗寲宸ヤ綔瀵煎垯 鏍囧噯緙栧啓鐨勫熀鏈瀹氥€嬩慨鏀逛簡涔﹀啓鏍煎紡錛屾牴鎹?/span>GB483鈥?/span>87銆婄叅璐ㄥ垎鏋愯瘯楠屾柟娉曚竴鑸瀹氥€嬪拰鎴戝浗娉曞畾璁￠噺鍗曚綅淇敼浜嗘湁鍏蟲祴璇曢」鐩拰璁￠噺鍗曚綅鐨勫悕縐板拰絎﹀彿銆?/span>1991騫寸増鏈茍娌″仛瀹炶川鎬т慨鏀癸紝鏍囧噯涓粛瀛樺湪涓€浜涢棶棰橈紝濡傛爣鍑嗕腑浣跨敤瀵逛漢韜拰鐜鏈夊鐨勫寲瀛﹁瘯鍓備互鍙婁緵姘ф柟寮忔瘮杈冭惤鍚庣瓑銆備負姝わ紝鐓ょ偔縐戝鐮旂┒鎬婚櫌鐓ょ偔鍒嗘瀽瀹為獙瀹や簬2000騫?/span>1鏈堝紑濮嬪GB476-91榪涜淇銆備慨璁㈣崏妗堜簬2001騫?/span>4鏈?/span>13鏃ョ粡鍏ㄥ浗鐓ょ偔鏍囧噯鍖栨妧鏈鍛樹細鐓ょ偔鍒嗘瀽璇曢獙鍒嗕細瀹℃煡閫氳繃錛屽浗瀹惰川閲忕洃鐫ｆ楠屾鐤€誨眬浜?/span>2001騫?/span>11鏈?/span>12鏃ュ彂甯冿紝2002騫?/span>8鏈?/span>1鏃ヨ搗瀹炴柦銆?/span>

  鏈爣鍑嗗垎鎴愪袱澶ч儴鍒嗭細鐓や腑紕蟲阿嫻嬪畾鏂規(guī)硶鍜岀叅涓愛嫻嬪畾鏂規(guī)硶錛屽垎鍒繘琛岃鏄庛€?/span>  涓€銆佺叅涓⒊姘㈡祴瀹氭柟娉?/span> 

錛堜竴錛?/span> 涓昏淇鍐呭 

鏈淇瑕佺偣濡備笅錛?/span>

1 灝嗗浜哄憳鍜岀幆澧冩湁瀹崇殑鍌寲鍓?/span>Cr2O3鏇存崲涓?/span>WO3,騫跺皢鐕冪儳娓╁害鎻愰珮鍒?/span>850鈩?/span>; 

2 鍦ㄦ爣鍑嗘鏂囦腑灝嗕緵姘ф柟寮忕敱璐熷帇鏀逛負姝ｅ帇錛屽悓鏃跺厑璁鎬嬌鐢ㄨ礋鍘嬶紱

 3瀵規(guī)煇浜涙搷浣滅粏鑺傚仛浜嗚瀹氥€?/span>

 (浜岋級鏉℃枃璇存槑  鈥?/span>3.2.8涓夋哀鍖栭挩鈥?/span> 

璧勬枡琛ㄦ槑錛岄摤鏄湁姣掋€佽嚧紿佸彉鍜岃嚧鐧岀墿璐ㄣ€傚畠緇忓懠鍚擱亾鍜岀毊鑲や鏡鍏ヤ漢浣擄紝浼氬鑷寸毊鐐庛€佺毊鑲ゆ簝鐤°€侀粡鑶滄崯浼ゃ€佹敮姘旂鐐庛€侀薊涓殧絀垮瓟浠ュ強鐧岀棁絳夈€傝皟鏌ヨ〃鏄庯紝鑱屼笟宸ヤ漢鑲虹檶鍙戠梾鐜囨瘮涓€鑸眳姘戦珮25~29鍊嶏紱浜轟綋緇忔秷鍖栭亾榪囬噺鎽勫叆閾紝浼氬鑷村唴鑴忚厫铓€錛岃交鍒欏獎鍝嶈儍鑲犲姛鑳姐€佸憰鍚愩€佽吂鐥涳紝閲嶅垯寮曡搗鑲濊偩鐥呭彉鑰屾浜°€備負姝ゆ湰嬈′慨璁腑錛岀壒灝?/span>Cr2O3鏀逛負WO3錛屽茍榪涜浜嗘湁鍏寵瘯楠屻€?/span>  (1)800鈩冧笅浠?/span>WO銆備唬鏇?/span>Cr2O3璇曢獙錛岃瘯楠岀粨鏋滃垪浜庤〃13-1銆?/span>