產(chǎn)品知識cpzs
美國材料52100對應中國材料是什么??(nak80成分是什么?
????????52100????й?????????????
??????й???????GCr15??????????????ASTM????й?????GB?? ?????????????????????????????Χ?????????????? ??????? ? C ??0.95??1.05 ?? Si??0.15??0.35 ?? Mn??0.20??0.40 ?? S ????0.020 ?? P ????0.027 ?? Cr??1.30??1.60 ?? Ni????0.30 ? Cu????0.25 E52100?????????????????????????и?????д????????????????????á??????????????? ??и????????????????в?????????С????????????С???????????????????е?? ???????? GCr15????????????? 1????????790-810??????ˉ????650????????HB170-207 2?????????790-810??????710-720???£???????HB207-229 3???? ??900-920???????????HB270-390 4????????650-700???????????HB229-285 5?????860???????????HRC62-66 6????????150-170????????HRC61-66 7???????????820-830?????1.5-3С??????-60????-70??150???160???????? ????HRC??67 ?ο????????:?????-E52100 ?ο????????:?????-GCr15
52100????и?????????gcr15??
?????й?GCr15?????????: ?й? | ???? | ??? | ?1? | ???? | ??? Gcr15 | 52100| SUJ2|100Cr6|100C6|SKF3????????????????... ?????????
????????C52100????й?????Qsn7-0.2
?????й?GCr15?????????: ?й? | ???? | ??? | ?1? | ???? | ??? Gcr15 | 52100| SUJ2|100Cr6|100C6|SKF3
??????? ?????C52100 ?????????????????????????QSn7-0.2 ????? C5210 ?????AISI52100--??и?????????????GC15??????и?????????????AISI52100
nak80?????????
?????????????????????????10ni3mncual,??????????????????????????nak80 ????? ????< ????????????????? ???? ???? // ????or????or????or?????????? window.iPerformance && window.iPerformance.mark(c_best, new Date); F.context(answers)[3631992722]={uid:2557723152,imId:10c2e4b88ae6b5b7e5a594e69da5e98791e5b19e7398,passPhoto:1,id:3631992722,userName:???????????,userNameEnc:???????????,user:{sex:1,iconType:6,gradeIndex:9,grAnswerNum:361,carefield:[{cid:202,cname:??????}],isAuth:0,authTitle:,isUserAdmin:0,userAdminLevel:,userAdminTitle:,userAdminType:,isFamous:0,isMaster:0,goodRate:92},isAnonymous:0,isCurrentUser:0,mapUrl:,refer:,replyAskNum:,threadId:14527970889,hasComment:0,qid:754977672741362044,raid:,recommendCanceled:0}; F.context(answers)[3631992722][c_timestamp]= 1610955436; F.context(answers)[3631992722].encodeUid = 10c24069236f25705e797398; F.context(answers)[3631992722].ext_pack ={dynamic_optime:1628962340,from_feedback:1,mode_begintime:0,mode_qtype:0,op_uid:0,partner:[],reply_entry:qb_none_none}; F.context(answers)[3631992722].bit_pack ={is_recommend:0,wap_flag:0,is_pic_contained:0,media_flag:0,help_flag:0,anonymous:0,is_really_anonymous:0,level_new:1,comment_flag:0,in_mis:0,auto_recommend:0,content_rich_flag:0,prior_flag:0,hidden_flag:0,rec_canceled_flag:0,mis_flag:0,file_flag:0,read_flag:0,is_challenge:0,ikaudio_flag:0,mavin_flag:0,is_delete_lock:0,authentic_state:0,is_compulsory_best:0,dynamic_stick_flag:0,video_flag:0,vote_affirmative:0,vote_negative:0,is_video:0,is_baiduyun:0}; ???????????????????? 2021-01-18 ?? TA??ó???463???? ???С?н??????? ???????1401 ???????91% ?????????18.5?? ??????????????? ??? ?????? nak80??????? C ??0.06??0.20?? Si????0.35?? Mn??1.40-1.70?? S ????0.030?? P ????0.030?? Al??0.70-1.30?? Ni??2.80-3.40? Cu??0.80-1.20?? 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