1．鉻釩(fan)鋼：化學符(fu)號CR-V，是鋼材(cai)中質(zhi)量較好的；2．碳鋼：質(zhi)量一(yi)般，市面流通(tong)的較多。
扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)基本分為兩種(zhong)，死扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)和活扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)。前者指的(de)(de)(de)(de)(de)(de)是已經有固(gu)(gu)定(ding)的(de)(de)(de)(de)(de)(de)數(shu)字寫上的(de)(de)(de)(de)(de)(de)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)，后者就是活動扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)了。1.呆(dai)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):一端(duan)或(huo)(huo)(huo)(huo)兩端(duan)制有固(gu)(gu)定(ding)尺(chi)(chi)寸的(de)(de)(de)(de)(de)(de)開(kai)口(kou)，用(yong)(yong)以擰(ning)轉(zhuan)一定(ding)尺(chi)(chi)寸的(de)(de)(de)(de)(de)(de)螺母(mu)或(huo)(huo)(huo)(huo)螺栓(shuan)(shuan)。2.梅(mei)花(hua)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):兩端(duan)具有帶六角(jiao)孔或(huo)(huo)(huo)(huo)十(shi)二角(jiao)孔的(de)(de)(de)(de)(de)(de)工(gong)作端(duan)，適用(yong)(yong)于(yu)工(gong)作空間狹(xia)(xia)小，不能(neng)使用(yong)(yong)普通扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)的(de)(de)(de)(de)(de)(de)場合。3.兩用(yong)(yong)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):一端(duan)與單(dan)呆(dai)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)相同(tong)，另(ling)一端(duan)與梅(mei)花(hua)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)相同(tong)，兩端(duan)擰(ning)轉(zhuan)相同(tong)規(gui)格的(de)(de)(de)(de)(de)(de)螺栓(shuan)(shuan)或(huo)(huo)(huo)(huo)螺母(mu)。4.活扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):開(kai)口(kou)寬度(du)可在一定(ding)尺(chi)(chi)寸范(fan)圍內(nei)進行調節,能(neng)擰(ning)轉(zhuan)不同(tong)規(gui)格的(de)(de)(de)(de)(de)(de)螺栓(shuan)(shuan)或(huo)(huo)(huo)(huo)螺母(mu)。該扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)的(de)(de)(de)(de)(de)(de)結構(gou)特點是固(gu)(gu)定(ding)鉗口(kou)制成(cheng)帶有細(xi)齒(chi)的(de)(de)(de)(de)(de)(de)平(ping)鉗凹(ao)；活動鉗口(kou)一端(duan)制成(cheng)平(ping)鉗口(kou)；另(ling)一端(duan)制成(cheng)帶有細(xi)齒(chi)的(de)(de)(de)(de)(de)(de)凹(ao)鉗口(kou)；向下(xia)按(an)動蝸桿(gan)，活動鉗口(kou)可迅速取下(xia)，調換鉗口(kou)位置。5.鉤(gou)形(xing)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):又稱月(yue)牙(ya)形(xing)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)，用(yong)(yong)于(yu)擰(ning)轉(zhuan)厚度(du)受限制的(de)(de)(de)(de)(de)(de)扁螺母(mu)等。6.套筒(tong)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):它(ta)是由多個帶六角(jiao)孔或(huo)(huo)(huo)(huo)十(shi)二角(jiao)孔的(de)(de)(de)(de)(de)(de)套筒(tong)并配有手(shou)(shou)(shou)柄、接桿(gan)等多種(zhong)附件組成(cheng)，特別適用(yong)(yong)于(yu)擰(ning)轉(zhuan)地(di)(di)位十(shi)分狹(xia)(xia)小或(huo)(huo)(huo)(huo)凹(ao)陷很深處(chu)的(de)(de)(de)(de)(de)(de)螺栓(shuan)(shuan)或(huo)(huo)(huo)(huo)螺母(mu)。7.內(nei)六角(jiao)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):成(cheng)L形(xing)的(de)(de)(de)(de)(de)(de)六角(jiao)棒狀(zhuang)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)，專(zhuan)(zhuan)用(yong)(yong)于(yu)擰(ning)轉(zhuan)內(nei)六角(jiao)螺釘。內(nei)六角(jiao)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)的(de)(de)(de)(de)(de)(de)型(xing)號是按(an)照六方(fang)的(de)(de)(de)(de)(de)(de)對邊尺(chi)(chi)寸來(lai)說的(de)(de)(de)(de)(de)(de)，螺栓(shuan)(shuan)的(de)(de)(de)(de)(de)(de)尺(chi)(chi)寸有國家標準。用(yong)(yong)途(tu)：專(zhuan)(zhuan)供緊(jin)固(gu)(gu)或(huo)(huo)(huo)(huo)拆卸機床、車輛(liang)、機械設(she)備上的(de)(de)(de)(de)(de)(de)圓螺母(mu)用(yong)(yong)。8.扭(niu)力扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou):它(ta)在擰(ning)轉(zhuan)螺栓(shuan)(shuan)或(huo)(huo)(huo)(huo)螺母(mu)時，能(neng)顯(xian)示出(chu)所(suo)施加(jia)的(de)(de)(de)(de)(de)(de)扭(niu)矩(ju)；或(huo)(huo)(huo)(huo)者當施加(jia)的(de)(de)(de)(de)(de)(de)扭(niu)矩(ju)到達(da)規(gui)定(ding)值后，會發出(chu)光(guang)或(huo)(huo)(huo)(huo)聲響信號。扭(niu)力扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)適用(yong)(yong)于(yu)對扭(niu)矩(ju)大小有明確地(di)(di)規(gui)定(ding)的(de)(de)(de)(de)(de)(de)裝。
手(shou)(shou)(shou)(shou)(shou)動(dong)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)又(you)叫普(pu)通(tong)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)，主要應(ying)用于普(pu)通(tong)生活工(gong)作中(zhong)，它的使(shi)用比較簡單，主要分為單頭呆扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、雙頭呆扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、活扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、梅花扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、多(duo)用扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、敲(qiao)擊扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、套(tao)筒扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、套(tao)筒起子(zi)、扭(niu)力扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、扭(niu)矩扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、十字(zi)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、棘輪扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、鉤形扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、內六角(jiao)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、內四方扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、手(shou)(shou)(shou)(shou)(shou)動(dong)離合(he)式扭(niu)矩扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、管子(zi)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、T型扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、L型扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、三叉(cha)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、月牙扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、油桶扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、輪胎扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、火花塞扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、濾清器(qi)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、組合(he)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、其他扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)等。扭(niu)矩扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)分為訊響扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、指(zhi)針扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)、數顯(xian)扳(ban)(ban)(ban)(ban)手(shou)(shou)(shou)(shou)(shou)。
手動扳手的使用
1．根(gen)據被(bei)緊固(gu)的緊固(gu)件的特(te)點選用相應的扳手(shou)。2.旋緊，用手(shou)握(wo)扳手(shou)柄末端，順(shun)時針(zhen)方(fang)向用力(li)旋緊；旋松(song)，逆時針(zhen)方(fang)向旋。
手動扳手特點
操作簡單、價(jia)格低、勞動(dong)強度大(da)。
開口(kou)扳手的用途及技術特點
螺(luo)絲(si)(si)是機械(xie)設(she)備中(zhong)主要(yao)的(de)(de)(de)緊固件，開口(kou)(kou)扳(ban)(ban)(ban)手(shou)是機械(xie)行業(ye)加工(gong)(gong)，生產(chan)，維修的(de)(de)(de)重(zhong)要(yao)工(gong)(gong)具，該項目是傳統(tong)扳(ban)(ban)(ban)手(shou)工(gong)(gong)具的(de)(de)(de)一(yi)(yi)(yi)次革(ge)命，它有以(yi)下幾項優點。1．可快(kuai)速(su)工(gong)(gong)作(zuo)(zuo)(zuo)，工(gong)(gong)作(zuo)(zuo)(zuo)速(su)度(du)(du)比(bi)傳統(tong)扳(ban)(ban)(ban)手(shou)快(kuai)三至四倍，比(bi)快(kuai)速(su)扳(ban)(ban)(ban)手(shou)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)速(su)度(du)(du)還要(yao)快(kuai)。2．一(yi)(yi)(yi)個(ge)開口(kou)(kou)扳(ban)(ban)(ban)手(shou)可適用(yong)于2—6種規(gui)格的(de)(de)(de)螺(luo)絲(si)(si)，而一(yi)(yi)(yi)個(ge)雙頭呆扳(ban)(ban)(ban)手(shou)只適用(yong)2種螺(luo)絲(si)(si)。一(yi)(yi)(yi)個(ge)開口(kou)(kou)扳(ban)(ban)(ban)手(shou)相當(dang)于2-3個(ge)呆扳(ban)(ban)(ban)手(shou)，相當(dang)于一(yi)(yi)(yi)個(ge)活動扳(ban)(ban)(ban)手(shou)但不需(xu)調節開口(kou)(kou)就可快(kuai)速(su)工(gong)(gong)作(zuo)(zuo)(zuo)。3．使(shi)用(yong)壽命長，壞不了，而且前(qian)快(kuai)速(su)扳(ban)(ban)(ban)手(shou)易壞。4．制造工(gong)(gong)藝簡(jian)單(dan)，其成(cheng)本比(bi)呆扳(ban)(ban)(ban)手(shou)還要(yao)低。5．重(zhong)量輕(qing)，便(bian)于攜帶，工(gong)(gong)作(zuo)(zuo)(zuo)省力。
1．亮鉻(ge)(ge)：像鏡面一(yi)樣的(de)(de)(de)(de)(de)光亮；2．亞鉻(ge)(ge)：無光澤；3．電泳：黑(hei)(hei)色，有亮度(du)，在外加(jia)直流(liu)電的(de)(de)(de)(de)(de)作(zuo)用下，使帶電粒(li)子(zi)在分散的(de)(de)(de)(de)(de)介質(zhi)(zhi)力向陰極(ji)或者陽(yang)極(ji)做(zuo)定向移動，促使物質(zhi)(zhi)的(de)(de)(de)(de)(de)分離(li)；4．磷化(hua)：黑(hei)(hei)色，但光澤暗，把物質(zhi)(zhi)浸(jin)在磷化(hua)液中，在便面沉(chen)積形成一(yi)層不溶于水的(de)(de)(de)(de)(de)結(jie)晶型磷，是(shi)鹽酸轉換(huan)的(de)(de)(de)(de)(de)過程。5．灰鎳(nie)：是(shi)一(yi)種全新的(de)(de)(de)(de)(de)表面處理(li)方式，防(fang)銹能力強(qiang)，且會增加(jia)產品的(de)(de)(de)(de)(de)使用年限。6.其他還(huan)有發黑(hei)(hei)，鎳(nie)鐵合(he)金，珍珠鎳(nie)，黑(hei)(hei)鎳(nie)和鍍鈦(tai)等處理(li)。
1．不得(de)有生銹，毛(mao)刺，裂紋和斑點等；2．扳(ban)口(kou)對稱，激(ji)光刻字要清楚；3．硬(ying)度要達到規定標準，且卡位要準確4．活(huo)(huo)絡扳(ban)手的渦(wo)輪運作要靈活(huo)(huo)，銷(xiao)軸不能松動
歲月靜好
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