ˮҪϵŷޱϵE N ϵA S T M йЭŷޱίԱᣨC E N ˮͽʯҼίԱᣨT C 51ʱ֯I S O ˮͽʯҼίԱᣨT C 74ݱI S O Աͨ75%ijԱͬ⣩磬ҹG B /T 17671ˮེɰǿȼ鷽I S O 679ͬI S O 679E N 196-1ĿǰI S O /T C 7436ңC E N /T C 5119ҡϻвֹҲϱ鷽A S T M ϱӳһҵIJƷͼˮƽǼʵܽᡣҹˮҵʹˮӼҪϷ20~30꣬ҹˮӼĿʹȡ˳Դڲ⡣ĽܵǹˮӼѧϰȽˮӼЩĽ 1. ҪˮӼɰӼֿǰˮвӣˮʹùм룬áӼ͡ӼֿܰˮӼһ㲻1%õĻӼ10֣ܴУΪ0.005%~0.015%ˮΪ0.2%~1.5%Ϊ2%~6%ͼΪ6%~15%ˮӼеġ֣ĺǡӡ˼⣬ҪˮӼʹõĻϲģˮмӣϣˮʹмӣҪעˮʹõרʵŷʹáa d d i t i v e s ʾˮӼáa d d i t i o n s a d d i t i o n s ŷޱָǴĻϲģôám i n e r a la d m i x t u r e s s u p p l e m e n t a r y c e m e n t i t i o u s m a t e r i a l s 佺ϣϲĻϡڻӼŷáa d m i x t u r e s ʹԼ׳ɵ£ҲûбҪȫͳһҲãɻһ⡣ 2.ˮӼſ ŷͨˮԱE N V 197-11995аˮӼa d d i t i v e s ΪˮĴ֮һˮĴ֣һҪ֣ϺͻϲģǴҪ֣һܸˮܣ繤ȻˮԣϣΪ0%~5%ƣˮӼΪ˸ˮˮܶˮ1%Ӽ糬1%ӦڰװעӼӦ¸ֽʴӦӻˮƳɵɰͻܣʽE N 197-12000ȷˮӼˮ1%ϳ⣩лӼˮ0.5%ɻˮв˷E N 934ϵлɰҽӼʱӦڰװϱӼıš IJϼ鷽1200030˽1ˮͻйصıͳ290ƵIJϼ鷽ϵA S T M C 219-94ˮӲˮıУˮûϷĥֱӻ뷽ʽϳΪˮӼa d d i ۲t i o n s Ϊڷĥʹ˵ĹӼp r o c e s s i n g a d d i t i o n s ͵ˮճƷʹܵĹӼf u n c t i o n a l a d d i t i o n s ֱA S T M C 465A S T M C 688ҪA S T M л涨ˮˮźӦӺA ҹˮG B /T 4131-1997ˮ4.17ȷĥg r i n d i n g a i d s ĺ壬ˮĥʱĥöֲˮܵӼӦˮ1%˵ҹδ漰ӼеġõĹӼ͵ˮʹܵĹӼҹҤˮճΪӦõĸϿ֡ռúȼճɹӼδˮС 1997ҹ״ηJ C /T 667-1997ˮĥùӼݣͬA S T M C 465 3.ASTM C 465-992005ˮӲˮĹӼ ڱףһȫҪΪĹ̺յ֪ʶ߲ȫ˽⡣ڹȷҪЩҪЩϲŪ 1ʲôˮӼ⣬ˮӼӦˮмʣɰռĥA S T M C 4654.6ڿ֪Ӽָĥ۷ɢp a c k s e t i n h i b i t o r s ˮĥеԣˮĥеͣʱ䣬ӶԸıˮȷֲѧܡǰһЩΪp a c k s e t ǡ˼DzԵġһЩΪp a c k s e t ǡ顱˼ҲףΪˮ绯أʹʱǿȴ½p a c k s e t ָˮСӵһ״̬30ˮвɢװ˻䡣ھĥˮıܽϸߣδƽĵɣײԼۡۻڹܵıϣӶˮˮ͡װжʱ˫ìܣ˵ʱҪһӼܽˮЧӦʹٽˮ⣬۷ɢȶĥЧۣp a c k s e t w a r e h o u s e s e t ָͬˮˮĽ顣 2ԹӼļҪܼ칤ӼӼˮࣨƲˮࣨӼӼˮࣨƶԱˮࣨr e f e r e n c e c o n ۲t r o l ҹ߰ѶԱˮࣨƻˮࣨȷСA S T M C 465ҪˮԱˮȣܵı仯ӦһΧ֮ڡȻˮӦԱˮ౾ҪӦˮĸҪ ˮձҪ;ԣһ֮ЧĴʩԣҪӼӰܡ Ƽ˾ ֡ 13706359157 |