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對12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)進行熱(re)(re)處(chu)理會有(you)什(shen)么反應：12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)（吉斯特銷售13323330534）采(cai)用(yong)正火+回火態12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)熱(re)(re)處(chu)理態鋼(gang)(gang)板(ban)(ban)(ban)進行焊(han)(han)接(jie)工(gong)(gong)藝(yi)性(xing)(xing)(xing)及(ji)焊(han)(han)接(jie)接(jie)頭性(xing)(xing)(xing)能試驗。12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)熱(re)(re)處(chu)理態鋼(gang)(gang)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)焊(han)(han)接(jie)抗冷裂的(de)(de)(de)(de)(de)預熱(re)(re)溫度應≥50℃。采(cai)用(yong)手工(gong)(gong)電弧(hu)焊(han)(han)和埋弧(hu)焊(han)(han)對鋼(gang)(gang)板(ban)(ban)(ban)進行焊(han)(han)接(jie)接(jie)頭工(gong)(gong)藝(yi)及(ji)性(xing)(xing)(xing)能試驗,焊(han)(han)接(jie)接(jie)頭的(de)(de)(de)(de)(de)最高硬度HV10≤350,采(cai)用(yong)不同(tong)焊(han)(han)接(jie)焊(han)(han)接(jie)熱(re)(re)輸入焊(han)(han)接(jie)的(de)(de)(de)(de)(de)12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)焊(han)(han)接(jie)接(jie)頭具有(you)良(liang)好(hao)的(de)(de)(de)(de)(de)強韌性(xing)(xing)(xing)匹配,其(qi)(qi)焊(han)(han)接(jie)接(jie)頭具有(you)良(liang)好(hao)的(de)(de)(de)(de)(de)抗中(zhong)低(di)溫脆性(xing)(xing)(xing)斷裂特性(xing)(xing)(xing)。 對12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)進行淬火、等溫鹽浴(yu)淬火,利用(yong)光(guang)(guang)學顯微(wei)鏡(jing)和電鏡(jing)觀察組織形(xing)貌并分(fen)析其(qi)(qi)形(xing)成(cheng)機(ji)理。12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)均勻化緩冷得(de)到鐵素體(ti)(ti)珠光(guang)(guang)體(ti)(ti)的(de)(de)(de)(de)(de)組織,經280℃等溫鹽浴(yu)淬火后(hou)得(de)到粒(li)狀貝氏(shi)體(ti)(ti)及(ji)馬氏(shi)體(ti)(ti)組織,其(qi)(qi)力(li)學性(xing)(xing)(xing)能滿足"GB5310-85"標準要求(qiu)。 通過對比12cr1movr容(rong)器(qi)鋼(gang)(gang)板(ban)(ban)(ban)不同(tong)的(de)(de)(de)(de)(de)軋(ya)(ya)(ya)制工(gong)(gong)藝(yi),得(de)出相同(tong)成(cheng)分(fen)體(ti)(ti)系下不同(tong)軋(ya)(ya)(ya)制工(gong)(gong)藝(yi)對組織性(xing)(xing)(xing)能的(de)(de)(de)(de)(de)影(ying)響。采(cai)用(yong)控軋(ya)(ya)(ya)工(gong)(gong)藝(yi)可提(ti)高熱(re)(re)軋(ya)(ya)(ya)態力(li)學性(xing)(xing)(xing)能,為后(hou)續(xu)熱(re)(re)處(chu)理提(ti)供了良(liang)好(hao)的(de)(de)(de)(de)(de)遺傳組織基體(ti)(ti),和常規軋(ya)(ya)(ya)制工(gong)(gong)藝(yi)相比較(jiao)可以適當減低(di)合金加入量,進一(yi)步(bu)降低(di)生(sheng)產(chan)成(cheng)本(ben)。