吹主回保(bao)險怎(zen)么解(jie)決：1.滲氮前的(de)模具必須是先(xian)經過(guo)正火或(huo)調質(zhi)處理(li)過(guo)的(de)工件。2.先(xian)用汽(qi)油和酒精(jing)擦洗工件表面，不得有銹斑、油污、臟物存在。3.裝(zhuang)入爐(lu)(lu)(lu)內后(hou)，對稱擰緊(jin)爐(lu)(lu)(lu)蓋壓(ya)(ya)(ya)緊(jin)螺栓。4.將(jiang)爐(lu)(lu)(lu)罐和爐(lu)(lu)(lu)蓋進(jin)(jin)水(shui)(shui)口通(tong)入冷(leng)卻(que)水(shui)(shui)進(jin)(jin)行循環(huan)水(shui)(shui)冷(leng)。爐(lu)(lu)(lu)蓋上管道冷(leng)卻(que)水(shui)(shui)下(xia)端(duan)為進(jin)(jin)水(shui)(shui)，上端(duan)為出水(shui)(shui)，爐(lu)(lu)(lu)罐單(dan)獨(du)進(jin)(jin)水(shui)(shui)，單(dan)獨(du)排(pai)(pai)水(shui)(shui)，爐(lu)(lu)(lu)蓋所(suo)有水(shui)(shui)管可(ke)按低進(jin)(jin)高出原則(ze)串聯，由一(yi)個口進(jin)(jin)水(shui)(shui)，一(yi)個口排(pai)(pai)水(shui)(shui)。5.升溫前應(ying)先(xian)送氮氣(qi)(qi)(qi)排(pai)(pai)氣(qi)(qi)(qi)，排(pai)(pai)氣(qi)(qi)(qi)時(shi)流(liu)量(liang)應(ying)比使(shi)用時(shi)大一(yi)倍以上。排(pai)(pai)氣(qi)(qi)(qi)10分鐘后(hou)，將(jiang)控溫儀表設定到(dao)(dao)150℃，自動加熱開(kai)關撥(bo)向開(kai)，邊(bian)(bian)排(pai)(pai)氣(qi)(qi)(qi)邊(bian)(bian)加熱150℃保(bao)持2h排(pai)(pai)氣(qi)(qi)(qi)，再(zai)將(jiang)控溫儀表設定到(dao)(dao)530℃，把氨氣(qi)(qi)(qi)流(liu)量(liang)調小(xiao)，保(bao) 持爐(lu)(lu)(lu)內正壓(ya)(ya)(ya)，排(pai)(pai)氣(qi)(qi)(qi)口有較小(xiao)氣(qi)(qi)(qi)流(liu)向上的(de)壓(ya)(ya)(ya)力，當(dang)爐(lu)(lu)(lu)溫升到(dao)(dao)530℃時(shi)，恒溫恒流(liu)滲氮3-20h，再(zai)將(jiang)氨氣(qi)(qi)(qi)壓(ya)(ya)(ya)力調大一(yi)點，讓(rang)排(pai)(pai)氣(qi)(qi)(qi)維持適中壓(ya)(ya)(ya)力，滲氮4-70h， 再(zai)將(jiang)氨氣(qi)(qi)(qi)壓(ya)(ya)(ya)力調小(xiao)，退氮1-2h，切斷電源(yuan)，停止加熱，給(gei)少量(liang)氨氣(qi)(qi)(qi)，使(shi)爐(lu)(lu)(lu)內維持正壓(ya)(ya)(ya)，待爐(lu)(lu)(lu)溫降到(dao)(dao)150℃以下(xia)方可(ke)停止供氨出爐(lu)(lu)(lu)。

給(gei)大(da)(da)家介紹下常(chang)用(yong)(yong)(yong)熱(re)處理(li)多用(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)型(xing)(xing)的(de)(de)(de)選(xuan)擇：1．對于(yu)不能成(cheng)批(pi)定(ding)型(xing)(xing)生產(chan)(chan)(chan)的(de)(de)(de)，工件(jian)(jian)大(da)(da)小(xiao)不相等(deng)的(de)(de)(de)，種類較多的(de)(de)(de)，要(yao)求(qiu)工藝上具(ju)有通用(yong)(yong)(yong)性(xing)、多用(yong)(yong)(yong)性(xing)的(de)(de)(de)，可(ke)選(xuan)用(yong)(yong)(yong)箱式(shi)多用(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。2．加熱(re)長軸類及(ji)長的(de)(de)(de)絲桿(gan)，管(guan)子等(deng)工件(jian)(jian)時(shi)，可(ke)選(xuan)用(yong)(yong)(yong)深井式(shi)電(dian)爐(lu)(lu)(lu)(lu)。3．小(xiao)批(pi)量(liang)的(de)(de)(de)滲碳(tan)零(ling)件(jian)(jian)，可(ke)選(xuan)用(yong)(yong)(yong)井式(shi)氣體滲碳(tan)爐(lu)(lu)(lu)(lu)。4．對于(yu)大(da)(da)批(pi)量(liang)的(de)(de)(de)汽(qi)車、拖拉機齒(chi)輪(lun)等(deng)零(ling)件(jian)(jian)的(de)(de)(de)生產(chan)(chan)(chan)可(ke)選(xuan)連續式(shi)滲碳(tan)生產(chan)(chan)(chan)線或箱式(shi)多用(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。5．對沖壓件(jian)(jian)板材(cai)(cai)坯(pi)料的(de)(de)(de)加熱(re)大(da)(da)批(pi)量(liang)生產(chan)(chan)(chan)時(shi)，最好選(xuan)用(yong)(yong)(yong)滾動爐(lu)(lu)(lu)(lu)，輥底爐(lu)(lu)(lu)(lu)。6．對成(cheng)批(pi)的(de)(de)(de)定(ding)型(xing)(xing)零(ling)件(jian)(jian)，生產(chan)(chan)(chan)上可(ke)選(xuan)用(yong)(yong)(yong)推(tui)桿(gan)式(shi)或傳送帶式(shi)電(dian)阻爐(lu)(lu)(lu)(lu)（推(tui)桿(gan)爐(lu)(lu)(lu)(lu)或鑄帶爐(lu)(lu)(lu)(lu)）7．小(xiao)型(xing)(xing)機械零(ling)件(jian)(jian)如：螺(luo)釘，螺(luo)母(mu)等(deng)可(ke)選(xuan)用(yong)(yong)(yong)振底式(shi)爐(lu)(lu)(lu)(lu)或網帶式(shi)爐(lu)(lu)(lu)(lu)。8．鋼球及(ji)滾柱熱(re)處理(li)可(ke)選(xuan)用(yong)(yong)(yong)內(nei)螺(luo)旋的(de)(de)(de)回轉(zhuan)管(guan)爐(lu)(lu)(lu)(lu)。9．有色(se)金屬錠坯(pi)在(zai)大(da)(da)批(pi)量(liang)生產(chan)(chan)(chan)時(shi)可(ke)用(yong)(yong)(yong)推(tui)桿(gan)式(shi)爐(lu)(lu)(lu)(lu)，而對有色(se)金屬小(xiao)零(ling)件(jian)(jian)及(ji)材(cai)(cai)料可(ke)用(yong)(yong)(yong)空氣循環加熱(re)爐(lu)(lu)(lu)(lu)。

滲氮爐生產給大家介紹下多用爐氮氣純度要求：1.本箱式可控氣氛多用爐生產線主要用于工件在可控氣氛下的氣體滲碳、碳氮共滲、滲碳后再次加熱淬火以及在保護氣氛下的淬火、回火。該設備的操作必須安全可靠，直接簡捷，采用計算機全過程自動控制，工藝穩定性好，在停電或其它意外情況下，能夠實現自動充氮，并可通過手動操作完成后續工序，以確保安全操作和產品質量。2.帶保護氣氛的回火爐用于工件的回火及時效退火（用于高低溫不同溫度段時加熱功率應可調，帶有保護氣氛功能）。3.山西滲氮爐用(yong)于滲(shen)(shen)碳、碳氮共滲(shen)(shen)前及(ji)滲(shen)(shen)碳、碳氮共滲(shen)(shen)淬火(huo)后工(gong)(gong)(gong)件(jian)的(de)(de)(de)清(qing)洗(xi)、烘干。工(gong)(gong)(gong)件(jian)清(qing)洗(xi)、烘干后的(de)(de)(de)清(qing)潔度達(da)到滲(shen)(shen)碳、碳氮共滲(shen)(shen)要求(qiu)的(de)(de)(de)標(biao)準(zhun)(zhun)，且工(gong)(gong)(gong)件(jian)無腐蝕、對下道(dao)工(gong)(gong)(gong)序熱(re)處(chu)理質量無影響。4.裝卸(xie)料車用(yong)于箱式(shi)可控(kong)氣氛多用(yong)爐(lu)、回火(huo)爐(lu)、清(qing)洗(xi)機的(de)(de)(de)裝卸(xie)料及(ji)生(sheng)產線各工(gong)(gong)(gong)序之間工(gong)(gong)(gong)件(jian)的(de)(de)(de)傳(chuan)送。能夠準(zhun)(zhun)確(que)按(an)規(gui)定(ding)位置完成(cheng)上述設(she)備(bei)工(gong)(gong)(gong)作室的(de)(de)(de)裝卸(xie)料。該(gai)生(sheng)產線的(de)(de)(de)所(suo)有(you)設(she)備(bei)必須是(shi)全新設(she)備(bei)（包括(kuo)所(suo)有(you)零部件(jian)、元器件(jian)和(he)附件(jian)）。由(you)不低于國家(jia)標(biao)準(zhun)(zhun)的(de)(de)(de)先進可靠(kao)的(de)(de)(de)材料、生(sheng)產工(gong)(gong)(gong)藝及(ji)規(gui)范(fan)制造而成(cheng)；投標(biao)方投標(biao)的(de)(de)(de)同類設(she)備(bei)應(ying)具有(you)在國內(nei)煤礦機械行業或同類行業二年以(yi)上的(de)(de)(de)使用(yong)經驗。

通電(dian)(dian)(dian)運(yun)(yun)行(xing)(xing)步驟：1、打(da)(da)開氮化(hua)爐(lu)(lu)(lu)(lu)總控(kong)(kong)(kong)(kong)電(dian)(dian)(dian)源。2、電(dian)(dian)(dian)柜控(kong)(kong)(kong)(kong)制面板上(shang)“手動(dong)(dong)(dong)/自(zi)(zi)(zi)動(dong)(dong)(dong)” 旋(xuan)鈕(niu)(niu)(niu)，打(da)(da)到自(zi)(zi)(zi)動(dong)(dong)(dong)。3、進(jin)(jin)入(ru)控(kong)(kong)(kong)(kong)制系統(tong)觸(chu)摸屏，點擊(ji)(ji)“（一）打(da)(da)弧(hu)參數(shu)(shu)設(she)定”，選擇開保(bao)溫(wen)(wen)段數(shu)(shu)09，完畢退出。4、點擊(ji)(ji)“（二(er)）升(sheng)(sheng)溫(wen)(wen)保(bao)溫(wen)(wen)參數(shu)(shu)設(she)定”，查(cha)看(kan)參數(shu)(shu)是否(fou)正(zheng)確(que)，9保(bao)溫(wen)(wen)時間(jian)300min，點擊(ji)(ji)“升(sheng)(sheng)壓(ya)保(bao)壓(ya)參數(shu)(shu)設(she)定”，5到達(da)壓(ya)力350Pa。5、進(jin)(jin)入(ru)系統(tong)運(yun)(yun)行(xing)(xing)，選擇確(que)認(ren)(ren)爐(lu)(lu)(lu)(lu)體(ti)(ti)， 1號(hao)(hao)爐(lu)(lu)(lu)(lu)（左(zuo)），2號(hao)(hao)爐(lu)(lu)(lu)(lu)（右(you)），若(ruo)爐(lu)(lu)(lu)(lu)體(ti)(ti)不(bu)是要工(gong)作(zuo)爐(lu)(lu)(lu)(lu)體(ti)(ti)，點擊(ji)(ji)“爐(lu)(lu)(lu)(lu)體(ti)(ti)切換(huan)(huan)”，（爐(lu)(lu)(lu)(lu)體(ti)(ti)工(gong)作(zuo)過程(cheng)中(zhong)一定不(bu)要按(an)爐(lu)(lu)(lu)(lu)體(ti)(ti)切換(huan)(huan)按(an)鈕(niu)(niu)(niu)）。6、抽(chou)真(zhen)空(kong)(kong)(kong)：左(zuo)上(shang)角系統(tong)開始按(an)鈕(niu)(niu)(niu)由紅色(se)(se)變成(cheng)綠色(se)(se)，真(zhen)空(kong)(kong)(kong)泵(beng)(beng)1（3），2（4）按(an)鈕(niu)(niu)(niu)變綠，檢查(cha)兩(liang)(liang)個(ge)(ge)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)是否(fou)都啟動(dong)(dong)(dong)運(yun)(yun)轉(zhuan)(zhuan)(zhuan),如(ru)有不(bu)運(yun)(yun)轉(zhuan)(zhuan)(zhuan)，打(da)(da)開電(dian)(dian)(dian)控(kong)(kong)(kong)(kong)柜右(you)下門，檢查(cha)是否(fou)跳閘，確(que)認(ren)(ren)兩(liang)(liang)個(ge)(ge)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)都已啟動(dong)(dong)(dong)工(gong)作(zuo)后(hou)(hou)，打(da)(da)開真(zhen)空(kong)(kong)(kong)泵(beng)(beng)蝶閥（之(zhi)前一定要關閉否(fou)則真(zhen)空(kong)(kong)(kong)泵(beng)(beng)中(zhong)油會(hui)被氣(qi)(qi)(qi)壓(ya)壓(ya)進(jin)(jin)爐(lu)(lu)(lu)(lu)體(ti)(ti)），開始抽(chou)真(zhen)空(kong)(kong)(kong)，當(dang)壓(ya)強(qiang)達(da)到100Pa左(zuo)右(you)時，關閉1（3）號(hao)(hao)真(zhen)空(kong)(kong)(kong)泵(beng)(beng)蝶閥，當(dang)壓(ya)強(qiang)達(da)到60Pa左(zuo)右(you)時，真(zhen)空(kong)(kong)(kong)泵(beng)(beng)1（3）自(zi)(zi)(zi)動(dong)(dong)(dong)關閉（綠燈(deng)熄(xi)滅），高壓(ya)按(an)鈕(niu)(niu)(niu)自(zi)(zi)(zi)動(dong)(dong)(dong)開啟。7、黑色(se)(se)脈沖(chong)控(kong)(kong)(kong)(kong)制盤上(shang)，電(dian)(dian)(dian)壓(ya)撥(bo)鈕(niu)(niu)(niu)打(da)(da)到左(zuo)邊自(zi)(zi)(zi)動(dong)(dong)(dong)撥(bo)鈕(niu)(niu)(niu)，占空(kong)(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)(niu)打(da)(da)到右(you)邊自(zi)(zi)(zi)動(dong)(dong)(dong)（自(zi)(zi)(zi)動(dong)(dong)(dong)時升(sheng)(sheng)溫(wen)(wen)時間(jian)長，根(gen)據實際情況可調(diao)(diao)為(wei)手動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制），電(dian)(dian)(dian)壓(ya)旋(xuan)鈕(niu)(niu)(niu)，占空(kong)(kong)(kong)比(bi)旋(xuan)鈕(niu)(niu)(niu)旋(xuan)轉(zhuan)(zhuan)(zhuan)到右(you)邊合適位置(zhi)（峰值電(dian)(dian)(dian)流=100~200 ，電(dian)(dian)(dian)流A≤150），爐(lu)(lu)(lu)(lu)體(ti)(ti)開始安全工(gong)作(zuo)，罐(guan)內工(gong)件開始打(da)(da)弧(hu)。8、滅弧(hu)送氨(an)氣(qi)(qi)(qi)爐(lu)(lu)(lu)(lu)內溫(wen)(wen)度到90度，爐(lu)(lu)(lu)(lu)罐(guan)內輝(hui)光穩定之(zhi)后(hou)(hou)（不(bu)閃弧(hu)），開氨(an)氣(qi)(qi)(qi)罐(guan)，黃(huang)色(se)(se)換(huan)(huan)向閥打(da)(da)到左(zuo)邊1號(hao)(hao)爐(lu)(lu)(lu)(lu)（右(you)邊為(wei)2號(hao)(hao)爐(lu)(lu)(lu)(lu)），氨(an)氣(qi)(qi)(qi)流量不(bu)用調(diao)(diao)，控(kong)(kong)(kong)(kong)制器會(hui)根(gen)據爐(lu)(lu)(lu)(lu)內壓(ya)強(qiang)自(zi)(zi)(zi)動(dong)(dong)(dong)調(diao)(diao)整。9、加送二(er)氧化(hua)碳氣(qi)(qi)(qi)體(ti)(ti)大約(yue)9-10小時后(hou)(hou)升(sheng)(sheng)溫(wen)(wen)到500℃時占空(kong)(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)(niu)打(da)(da)至(zhi)自(zi)(zi)(zi)動(dong)(dong)(dong)狀(zhuang)態，然后(hou)(hou)繼續升(sheng)(sheng)溫(wen)(wen)至(zhi)510℃到保(bao)溫(wen)(wen)狀(zhuang)態，打(da)(da)開二(er)氧化(hua)碳氣(qi)(qi)(qi)閥，設(she)置(zhi)屏幕(mu)上(shang)2種氣(qi)(qi)(qi)體(ti)(ti)流量比(bi)例(li)（比(bi)例(li)約(yue)為(wei)7%）。

試著(zhu)解釋如下：1、滲氮(dan)爐(lu)的(de)基本爐(lu)氣(qi)(qi)(qi)(qi)為(wei)氨(an)氣(qi)(qi)(qi)(qi)＋氮(dan)氣(qi)(qi)(qi)(qi)＋氫(qing)氣(qi)(qi)(qi)(qi),其(qi)中(zhong)(zhong)氫(qing)氣(qi)(qi)(qi)(qi)和(he)氨(an)氣(qi)(qi)(qi)(qi)都是(shi)可燃(ran)(ran)氣(qi)(qi)(qi)(qi)體,與空(kong)(kong)氣(qi)(qi)(qi)(qi)混(hun)合至一定比例范圍時,遇(yu)(yu)明火（含火星(xing)(xing)）或者達到著(zhu)火溫度（510℃以上）即可燃(ran)(ran)燒(shao),在(zai)密封容器中(zhong)(zhong)表現(xian)(xian)為(wei)爆炸,敞口(kou)容器中(zhong)(zhong)表現(xian)(xian)為(wei)爆燃(ran)(ran)。2、此(ci)時爐(lu)溫已(yi)在(zai)200℃以下,打開(kai)爐(lu)蓋,盡管有空(kong)(kong)氣(qi)(qi)(qi)(qi)進入,在(zai)沒(mei)有明火點(dian)燃(ran)(ran)的(de)情(qing)況下,本應該(gai)不會(hui)(hui)發生氣(qi)(qi)(qi)(qi)體燃(ran)(ran)燒(shao)（爆燃(ran)(ran)）現(xian)(xian)象。3、當然,這其(qi)中(zhong)(zhong)有一個問題,即氫(qing)氣(qi)(qi)(qi)(qi)是(shi)強還(huan)(huan)原(yuan)性(xing)氣(qi)(qi)(qi)(qi)體,隨爐(lu)冷卻過程中(zhong)(zhong)它會(hui)(hui)將(jiang)散落在(zai)爐(lu)罐內(nei)的(de)呈微粒（灰塵）狀態的(de)鐵(tie)氮(dan)化物還(huan)(huan)原(yuan)成(cheng)鐵(tie)粉.我們知道微小的(de)還(huan)(huan)原(yuan)鐵(tie)粉遇(yu)(yu)空(kong)(kong)氣(qi)(qi)(qi)(qi)會(hui)(hui)強烈氧(yang)化而發熱(re),溫度急劇升(sheng)高(gao)而成(cheng)為(wei)火星(xing)(xing),另外氮(dan)碳共滲過程中(zhong)(zhong)可能沉積的(de)活(huo)性(xing)炭粉遇(yu)(yu)空(kong)(kong)氣(qi)(qi)(qi)(qi)也(ye)會(hui)(hui)氧(yang)化成(cheng)為(wei)火星(xing)(xing).火星(xing)(xing)點(dian)燃(ran)(ran)“氫(qing)氣(qi)(qi)(qi)(qi)（氨(an)氣(qi)(qi)(qi)(qi)）－空(kong)(kong)氣(qi)(qi)(qi)(qi)”混(hun)合氣(qi)(qi)(qi)(qi),于是(shi)出現(xian)(xian)爆燃(ran)(ran)現(xian)(xian)。

所加工(gong)(gong)(gong)的(de)(de)(de)(de)(de)低(di)(di)碳(tan)(tan)合金鋼18Cr2Ni4WA 含有(you)較(jiao)多(duo)的(de)(de)(de)(de)(de) Cr、Ni 等合 金元(yuan)素，使(shi)用(yong)滲(shen)(shen)(shen)碳(tan)(tan)爐(lu)以后(hou)具有(you)良好的(de)(de)(de)(de)(de)力(li)學(xue)和(he)工(gong)(gong)(gong)藝(yi)(yi)性(xing)能，是生產高(gao)(gao)速重(zhong)載 零(ling)部件(jian)的(de)(de)(de)(de)(de)重(zhong)要(yao)(yao)材(cai)料。高(gao)(gao)速重(zhong)載零(ling)部件(jian)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)作環境往往 較(jiao)為惡劣，受(shou)力(li)狀(zhuang)態復(fu)雜，復(fu)雜的(de)(de)(de)(de)(de)工(gong)(gong)(gong)況不僅要(yao)(yao)求(qiu)工(gong)(gong)(gong)件(jian)表(biao)(biao) 面具有(you)高(gao)(gao)的(de)(de)(de)(de)(de)硬(ying)度(du)(du)和(he)耐(nai)磨(mo)性(xing)，而且要(yao)(yao)求(qiu)心部有(you)足(zu)夠的(de)(de)(de)(de)(de)強 度(du)(du)和(he)良好的(de)(de)(de)(de)(de)韌(ren)性(xing)，那么(me)(me)滲(shen)(shen)(shen)碳(tan)(tan)爐(lu)處理的(de)(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)(yi)是怎么(me)(me)樣的(de)(de)(de)(de)(de)呢？1) 18Cr2Ni4WA 鋼滲(shen)(shen)(shen)碳(tan)(tan)后(hou)，經高(gao)(gao)溫(wen)回(hui)火(huo)、淬火(huo)、深(shen) 冷和(he)低(di)(di)溫(wen)回(hui)火(huo)處理后(hou)，滲(shen)(shen)(shen)碳(tan)(tan)層深(shen)度(du)(du)幾乎不受(shou)影(ying)響，表(biao)(biao)面 殘留奧氏(shi)體含量顯著降低(di)(di)，低(di)(di)于14． 62%。2) 對比兩(liang)種(zhong) 18Cr2Ni4WA 鋼滲(shen)(shen)(shen)碳(tan)(tan)后(hou)的(de)(de)(de)(de)(de)熱處理工(gong)(gong)(gong) 藝(yi)(yi)，經 680 ℃ × 5 h 兩(liang)次高(gao)(gao)溫(wen)回(hui)火(huo) + 860 ℃ 淬火(huo) + －115． 3 ℃深(shen)冷 + 160 ℃低(di)(di)溫(wen)回(hui)火(huo)工(gong)(gong)(gong)藝(yi)(yi)處理后(hou)，試 樣表(biao)(biao)面硬(ying)度(du)(du)為64． 2 HＲC，滲(shen)(shen)(shen)碳(tan)(tan)層深(shen)度(du)(du)為 0． 86 mm，符 合工(gong)(gong)(gong)藝(yi)(yi)目標。并得到由(you)針狀(zhuang)回(hui)火(huo)馬(ma)氏(shi)體、少量殘留奧 氏(shi)體和(he)彌散分布(bu)的(de)(de)(de)(de)(de)顆粒狀(zhuang)碳(tan)(tan)化(hua)物組(zu)(zu)(zu)成的(de)(de)(de)(de)(de)滲(shen)(shen)(shen)碳(tan)(tan)層組(zu)(zu)(zu)織(zhi)和(he) 由(you)低(di)(di)碳(tan)(tan)板(ban)條狀(zhuang)回(hui)火(huo)馬(ma)氏(shi)體組(zu)(zu)(zu)成的(de)(de)(de)(de)(de)心部組(zu)(zu)(zu)織(zhi)，兼(jian)顧了滲(shen)(shen)(shen) 碳(tan)(tan)層表(biao)(biao)面的(de)(de)(de)(de)(de)高(gao)(gao)硬(ying)度(du)(du)和(he)心部的(de)(de)(de)(de)(de)強韌(ren)性(xing)。