1．鉻釩(fan)鋼(gang)：化學符號CR-V，是(shi)鋼(gang)材中質量較好的；2．碳(tan)鋼(gang)：質量一般(ban)，市面流通的較多。
扳(ban)(ban)(ban)手(shou)(shou)基本分為兩(liang)種(zhong)，死扳(ban)(ban)(ban)手(shou)(shou)和活(huo)(huo)扳(ban)(ban)(ban)手(shou)(shou)。前者(zhe)(zhe)指的(de)(de)(de)(de)(de)(de)是(shi)已經有(you)固定(ding)的(de)(de)(de)(de)(de)(de)數字寫上(shang)的(de)(de)(de)(de)(de)(de)扳(ban)(ban)(ban)手(shou)(shou)，后(hou)者(zhe)(zhe)就(jiu)是(shi)活(huo)(huo)動(dong)扳(ban)(ban)(ban)手(shou)(shou)了。1.呆扳(ban)(ban)(ban)手(shou)(shou):一(yi)(yi)端(duan)或(huo)兩(liang)端(duan)制(zhi)有(you)固定(ding)尺寸(cun)(cun)的(de)(de)(de)(de)(de)(de)開口，用(yong)以擰(ning)轉一(yi)(yi)定(ding)尺寸(cun)(cun)的(de)(de)(de)(de)(de)(de)螺(luo)(luo)(luo)(luo)母(mu)(mu)或(huo)螺(luo)(luo)(luo)(luo)栓(shuan)。2.梅(mei)花扳(ban)(ban)(ban)手(shou)(shou):兩(liang)端(duan)具有(you)帶(dai)六角(jiao)(jiao)孔(kong)或(huo)十二角(jiao)(jiao)孔(kong)的(de)(de)(de)(de)(de)(de)工作(zuo)端(duan)，適(shi)用(yong)于(yu)工作(zuo)空間(jian)狹小(xiao)(xiao)，不能使用(yong)普通扳(ban)(ban)(ban)手(shou)(shou)的(de)(de)(de)(de)(de)(de)場合。3.兩(liang)用(yong)扳(ban)(ban)(ban)手(shou)(shou):一(yi)(yi)端(duan)與(yu)單呆扳(ban)(ban)(ban)手(shou)(shou)相同(tong)，另一(yi)(yi)端(duan)與(yu)梅(mei)花扳(ban)(ban)(ban)手(shou)(shou)相同(tong)，兩(liang)端(duan)擰(ning)轉相同(tong)規(gui)格(ge)的(de)(de)(de)(de)(de)(de)螺(luo)(luo)(luo)(luo)栓(shuan)或(huo)螺(luo)(luo)(luo)(luo)母(mu)(mu)。4.活(huo)(huo)扳(ban)(ban)(ban)手(shou)(shou):開口寬度可(ke)在(zai)一(yi)(yi)定(ding)尺寸(cun)(cun)范圍內(nei)進行調(diao)節,能擰(ning)轉不同(tong)規(gui)格(ge)的(de)(de)(de)(de)(de)(de)螺(luo)(luo)(luo)(luo)栓(shuan)或(huo)螺(luo)(luo)(luo)(luo)母(mu)(mu)。該(gai)扳(ban)(ban)(ban)手(shou)(shou)的(de)(de)(de)(de)(de)(de)結構(gou)特(te)點(dian)是(shi)固定(ding)鉗口制(zhi)成(cheng)(cheng)帶(dai)有(you)細齒(chi)的(de)(de)(de)(de)(de)(de)平鉗凹；活(huo)(huo)動(dong)鉗口一(yi)(yi)端(duan)制(zhi)成(cheng)(cheng)平鉗口；另一(yi)(yi)端(duan)制(zhi)成(cheng)(cheng)帶(dai)有(you)細齒(chi)的(de)(de)(de)(de)(de)(de)凹鉗口；向下(xia)按(an)動(dong)蝸桿(gan)，活(huo)(huo)動(dong)鉗口可(ke)迅速取下(xia)，調(diao)換(huan)鉗口位置。5.鉤形(xing)扳(ban)(ban)(ban)手(shou)(shou):又稱月(yue)牙(ya)形(xing)扳(ban)(ban)(ban)手(shou)(shou)，用(yong)于(yu)擰(ning)轉厚度受限制(zhi)的(de)(de)(de)(de)(de)(de)扁螺(luo)(luo)(luo)(luo)母(mu)(mu)等。6.套筒扳(ban)(ban)(ban)手(shou)(shou):它是(shi)由多(duo)(duo)個(ge)帶(dai)六角(jiao)(jiao)孔(kong)或(huo)十二角(jiao)(jiao)孔(kong)的(de)(de)(de)(de)(de)(de)套筒并配有(you)手(shou)(shou)柄、接桿(gan)等多(duo)(duo)種(zhong)附件(jian)組(zu)成(cheng)(cheng)，特(te)別適(shi)用(yong)于(yu)擰(ning)轉地位十分狹小(xiao)(xiao)或(huo)凹陷很深處的(de)(de)(de)(de)(de)(de)螺(luo)(luo)(luo)(luo)栓(shuan)或(huo)螺(luo)(luo)(luo)(luo)母(mu)(mu)。7.內(nei)六角(jiao)(jiao)扳(ban)(ban)(ban)手(shou)(shou):成(cheng)(cheng)L形(xing)的(de)(de)(de)(de)(de)(de)六角(jiao)(jiao)棒狀扳(ban)(ban)(ban)手(shou)(shou)，專(zhuan)用(yong)于(yu)擰(ning)轉內(nei)六角(jiao)(jiao)螺(luo)(luo)(luo)(luo)釘。內(nei)六角(jiao)(jiao)扳(ban)(ban)(ban)手(shou)(shou)的(de)(de)(de)(de)(de)(de)型號是(shi)按(an)照六方的(de)(de)(de)(de)(de)(de)對(dui)邊尺寸(cun)(cun)來說的(de)(de)(de)(de)(de)(de)，螺(luo)(luo)(luo)(luo)栓(shuan)的(de)(de)(de)(de)(de)(de)尺寸(cun)(cun)有(you)國家標準。用(yong)途：專(zhuan)供緊固或(huo)拆卸機床、車輛、機械設備上(shang)的(de)(de)(de)(de)(de)(de)圓螺(luo)(luo)(luo)(luo)母(mu)(mu)用(yong)。8.扭(niu)(niu)力(li)扳(ban)(ban)(ban)手(shou)(shou):它在(zai)擰(ning)轉螺(luo)(luo)(luo)(luo)栓(shuan)或(huo)螺(luo)(luo)(luo)(luo)母(mu)(mu)時，能顯(xian)示出(chu)(chu)所施加的(de)(de)(de)(de)(de)(de)扭(niu)(niu)矩；或(huo)者(zhe)(zhe)當施加的(de)(de)(de)(de)(de)(de)扭(niu)(niu)矩到(dao)達規(gui)定(ding)值后(hou)，會發(fa)出(chu)(chu)光或(huo)聲響信號。扭(niu)(niu)力(li)扳(ban)(ban)(ban)手(shou)(shou)適(shi)用(yong)于(yu)對(dui)扭(niu)(niu)矩大小(xiao)(xiao)有(you)明確地規(gui)定(ding)的(de)(de)(de)(de)(de)(de)裝。
手(shou)(shou)(shou)(shou)(shou)(shou)(shou)動扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)又叫普通扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)，主要應用(yong)于普通生活(huo)工(gong)作(zuo)中，它的使用(yong)比較簡單(dan)，主要分為(wei)(wei)單(dan)頭呆扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、雙(shuang)頭呆扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、活(huo)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、梅花扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、多用(yong)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、敲擊扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、套(tao)筒扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、套(tao)筒起子、扭(niu)力(li)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、扭(niu)矩扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、十字扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、棘輪(lun)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、鉤形扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、內六(liu)角扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、內四(si)方扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、手(shou)(shou)(shou)(shou)(shou)(shou)(shou)動離合式扭(niu)矩扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、管子扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、T型扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、L型扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、三叉(cha)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、月(yue)牙扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、油桶扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、輪(lun)胎扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、火花塞扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、濾清器扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、組合扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、其他扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)等(deng)。扭(niu)矩扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)分為(wei)(wei)訊響扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、指針(zhen)扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)、數(shu)顯扳(ban)(ban)(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)(shou)(shou)。
手動扳手的使用
1．根據(ju)被緊固(gu)的(de)(de)緊固(gu)件的(de)(de)特點選用(yong)相應(ying)的(de)(de)扳手(shou)。2.旋(xuan)緊，用(yong)手(shou)握扳手(shou)柄末端，順時針(zhen)方(fang)向用(yong)力旋(xuan)緊；旋(xuan)松(song)，逆(ni)時針(zhen)方(fang)向旋(xuan)。
手動扳手特點
操作(zuo)簡單、價格低(di)、勞動強度大。
開口扳手的用途及技術(shu)特點
螺(luo)絲是機械設備(bei)中主要的(de)緊固件(jian)，開(kai)口扳(ban)(ban)(ban)手(shou)(shou)是機械行業加工(gong)(gong)，生產，維修的(de)重(zhong)要工(gong)(gong)具，該項目是傳統扳(ban)(ban)(ban)手(shou)(shou)工(gong)(gong)具的(de)一(yi)次革命，它(ta)有以(yi)下幾(ji)項優點。1．可(ke)(ke)快速(su)工(gong)(gong)作，工(gong)(gong)作速(su)度(du)比傳統扳(ban)(ban)(ban)手(shou)(shou)快三至四倍，比快速(su)扳(ban)(ban)(ban)手(shou)(shou)的(de)工(gong)(gong)作速(su)度(du)還(huan)要快。2．一(yi)個(ge)(ge)開(kai)口扳(ban)(ban)(ban)手(shou)(shou)可(ke)(ke)適用(yong)于(yu)(yu)2—6種(zhong)規格的(de)螺(luo)絲，而(er)(er)一(yi)個(ge)(ge)雙(shuang)頭呆(dai)扳(ban)(ban)(ban)手(shou)(shou)只(zhi)適用(yong)2種(zhong)螺(luo)絲。一(yi)個(ge)(ge)開(kai)口扳(ban)(ban)(ban)手(shou)(shou)相當于(yu)(yu)2-3個(ge)(ge)呆(dai)扳(ban)(ban)(ban)手(shou)(shou)，相當于(yu)(yu)一(yi)個(ge)(ge)活動扳(ban)(ban)(ban)手(shou)(shou)但(dan)不需調節(jie)開(kai)口就可(ke)(ke)快速(su)工(gong)(gong)作。3．使(shi)用(yong)壽命長，壞不了(le)，而(er)(er)且前快速(su)扳(ban)(ban)(ban)手(shou)(shou)易壞。4．制造(zao)工(gong)(gong)藝簡單，其成本比呆(dai)扳(ban)(ban)(ban)手(shou)(shou)還(huan)要低。5．重(zhong)量輕，便于(yu)(yu)攜帶，工(gong)(gong)作省(sheng)力。
1．亮(liang)鉻：像鏡面一(yi)樣的(de)光亮(liang)；2．亞鉻：無光澤；3．電泳：黑色，有(you)亮(liang)度，在(zai)外加(jia)直流電的(de)作用下，使帶電粒(li)子在(zai)分(fen)散的(de)介質力向陰極或者陽極做定(ding)向移(yi)動，促使物質的(de)分(fen)離；4．磷(lin)化(hua)：黑色，但光澤暗(an)，把物質浸在(zai)磷(lin)化(hua)液中(zhong)，在(zai)便面沉積形成一(yi)層(ceng)不(bu)溶于水的(de)結(jie)晶型(xing)磷(lin)，是鹽酸轉換的(de)過程。5．灰鎳：是一(yi)種全新的(de)表面處理方式(shi)，防銹能力強，且會(hui)增加(jia)產(chan)品的(de)使用年(nian)限。6.其他還有(you)發(fa)黑，鎳鐵合(he)金，珍珠鎳，黑鎳和(he)鍍鈦等(deng)處理。
1．不得(de)有生銹(xiu)，毛刺，裂紋(wen)和(he)斑點等；2．扳口(kou)對稱，激(ji)光刻(ke)字要清楚；3．硬度要達到規定標準，且卡位要準確(que)4．活絡扳手(shou)的渦(wo)輪(lun)運作要靈活，銷(xiao)軸不能松動
歲(sui)月靜好
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