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什么是真空熱處理爐?

2021-03-11 16:03

真(zhen)空(kong)熱處(chu)理即真(zhen)空(kong)技術與(yu)熱處(chu)理兩個專(zhuan)業相結合(he)的綜合(he)技術,是指(zhi)熱處(chu)理工藝的全(quan)部和部分在真(zhen)空(kong)狀態下(xia)進(jin)行(xing)的。我國將真(zhen)空(kong)劃分為低、中、高和超高真(zhen)空(kong)。目前(qian)大(da)多數真(zhen)空(kong)熱處(chu)理爐的工作真(zhen)空(kong)度在1.33~1.33×10ˉ3Pa。

真空(kong)熱(re)(re)處(chu)(chu)(chu)理(li)幾乎(hu)可(ke)實現(xian)全部熱(re)(re)處(chu)(chu)(chu)理(li)工(gong)(gong)(gong)藝,如淬火(huo)(huo)、退火(huo)(huo)、回火(huo)(huo)、滲(shen)碳(tan)、氮化,在淬火(huo)(huo)工(gong)(gong)(gong)藝中可(ke)實現(xian)氣淬、油淬、硝鹽淬火(huo)(huo)、水淬等,還(huan)可(ke)以進行(xing)真空(kong)釬焊(han)、燒結(jie)、表(biao)面處(chu)(chu)(chu)理(li)等。真空(kong)熱(re)(re)處(chu)(chu)(chu)理(li)爐熱(re)(re)效率高,可(ke)實現(xian)快速(su)升(sheng)溫(wen)和(he)(he)(he)降溫(wen),可(ke)實現(xian)無(wu)(wu)(wu)氧(yang)化、無(wu)(wu)(wu)脫碳(tan)、無(wu)(wu)(wu)滲(shen)碳(tan),可(ke)去掉工(gong)(gong)(gong)件(jian)表(biao)面的(de)(de)(de)鱗(lin)屑,并有(you)脫脂除(chu)氣等作(zuo)用,從而達到表(biao)面光亮(liang)凈化的(de)(de)(de)效果。一般來說,被處(chu)(chu)(chu)理(li)的(de)(de)(de)工(gong)(gong)(gong)件(jian)在爐內(nei)加熱(re)(re)緩慢(man),內(nei)熱(re)(re)溫(wen)差較小,熱(re)(re)應(ying)力(li)小,因而變形小。產品(pin)合格率高。可(ke)降低成本,有(you)除(chu)氣作(zuo)用,從而提高了工(gong)(gong)(gong)作(zuo)的(de)(de)(de)機(ji)械(xie)性(xing)能和(he)(he)(he)使用壽命。工(gong)(gong)(gong)作(zuo)環境(jing)好,操作(zuo)安全,沒有(you)污染和(he)(he)(he)公害。被處(chu)(chu)(chu)理(li)的(de)(de)(de)工(gong)(gong)(gong)件(jian)沒有(you)氫(qing)脆危險,對(dui)鈦(tai)材和(he)(he)(he)難(nan)熔金屬殼(ke)防(fang)止表(biao)面氫(qing)脆,真空(kong)熱(re)(re)處(chu)(chu)(chu)理(li)工(gong)(gong)(gong)藝的(de)(de)(de)穩定性(xing)和(he)(he)(he)重(zhong)復性(xing)好。這一系(xi)列的(de)(de)(de)優點,開發真空(kong)熱(re)(re)處(chu)(chu)(chu)理(li)設備和(he)(he)(he)工(gong)(gong)(gong)藝被越(yue)來越(yue)重(zhong)視(shi)和(he)(he)(he)應(ying)用越(yue)來越(yue)廣。

中科同志科技(ji)專門針對可靠性(xing)焊接(jie)行(xing)業,專門開發了真空(kong)(kong)熱處理爐。在晶圓生(sheng)產、激(ji)(ji)光器燒(shao)(shao)結、激(ji)(ji)光雷達燒(shao)(shao)結等領(ling)域積累的(de)豐富的(de)真空(kong)(kong)燒(shao)(shao)結工(gong)藝。