种(zhong)类大致可(ke)(ke)分为开口型(xing)(xing)(xing)、封闭型(xing)(xing)(xing)、双鼓型(xing)(xing)(xing)、单鼓型(xing)(xing)(xing)系列，以下就各自型(xing)(xing)(xing)号作(zuo)简单说明。沉头型(xing)(xing)(xing)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)双鼓型(xing)(xing)(xing)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)时(shi)，钉(ding)(ding)(ding)芯(xin)将铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)钉(ding)(ding)(ding)体(ti)体(ti)末(mo)端拉成(cheng)双鼓形，把(ba)两个要(yao)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)的(de)(de)(de)(de)结(jie)构(gou)件夹紧，并能(neng)降(jiang)低作(zuo)用(yong)(yong)(yong)(yong)在结(jie)构(gou)件表面(mian)(mian)上(shang)的(de)(de)(de)(de)压(ya)力。用(yong)(yong)(yong)(yong)途(tu)：主要(yao)用(yong)(yong)(yong)(yong)于(yu)(yu)各种(zhong)车辆，船舶，建(jian)筑，机械，电子等行业(ye)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)各种(zhong)薄形结(jie)构(gou)件。大帽(mao)(mao)沿(yan)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)该铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)与普通抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)相比(bi)其(qi)铝帽(mao)(mao)直径(jing)(jing)明显加大，该铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)在与连接(jie)(jie)(jie)件铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)时(shi)，具(ju)有(you)更(geng)大的(de)(de)(de)(de)接(jie)(jie)(jie)触面(mian)(mian)积(ji)，具(ju)有(you)更(geng)强(qiang)的(de)(de)(de)(de)支撑面(mian)(mian)从而可(ke)(ke)增强(qiang)扭(niu)矩强(qiang)度，能(neng)承受更(geng)高的(de)(de)(de)(de)径(jing)(jing)向拉力。适(shi)用(yong)(yong)(yong)(yong)行业(ye)：适(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)紧固柔软(ruan)，易碎的(de)(de)(de)(de)表面(mian)(mian)材质(zhi)(zhi)及特大型(xing)(xing)(xing)孔，增加了(le)帽(mao)(mao)沿(yan)直径(jing)(jing)对于(yu)(yu)柔软(ruan)材质(zhi)(zhi)有(you)特别的(de)(de)(de)(de)保护应(ying)用(yong)(yong)(yong)(yong)。封闭型(xing)(xing)(xing)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)专为铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)后可(ke)(ke)以包住心轴头而设计，非常适(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)有(you)防(fang)水要(yao)求的(de)(de)(de)(de)多方(fang)面(mian)(mian)应(ying)用(yong)(yong)(yong)(yong)。具(ju)有(you)高剪力，防(fang)振(zhen)动(dong)，抗高压(ya)。全铝抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)该铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)的(de)(de)(de)(de)钉(ding)(ding)(ding)体(ti)也采用(yong)(yong)(yong)(yong)**铝线材，铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)后美观耐(nai)用(yong)(yong)(yong)(yong)永远(yuan)不(bu)会(hui)出(chu)现(xian)(xian)生锈现(xian)(xian)象：与普通抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)相比(bi)，铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)(jie)强(qiang)度较(jiao)低，适(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)材料比(bi)较(jiao)柔软(ruan)的(de)(de)(de)(de)连接(jie)(jie)(jie)件。SPR铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding)外形是半空心平头刃口，采用(yong)(yong)(yong)(yong)合(he)金钢(gang)材质(zhi)(zhi)，表面(mian)(mian)覆(fu)盖达克罗涂层。云(yun)南(nan)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)(ding) 材料

铆(mao)钉材(cai)料(liao)为了(le)(le)能够长期可(ke)靠的(de)(de)进(jin)行(xing)材(cai)料(liao)连接，实(shi)心和(he)盲铆(mao)钉一(yi)(yi)(yi)般都是金属制(zhi)成的(de)(de)，常用(yong)的(de)(de)金属材(cai)料(liao)包括：1.铝铝是一(yi)(yi)(yi)种(zhong)银白色金属，具(ju)有轻量(liang)化(hua)的(de)(de)特性(xing)和(he)一(yi)(yi)(yi)定的(de)(de)耐用(yong)性(xing)，一(yi)(yi)(yi)般会(hui)在(zai)铝制(zhi)的(de)(de)铆(mao)钉材(cai)料(liao)里(li)面添加一(yi)(yi)(yi)部分的(de)(de)镁，添加了(le)(le)镁之(zhi)后的(de)(de)铝合金更牢固，抗拉(la)伸强度更高(gao)，通常这种(zhong)轻量(liang)化(hua)的(de)(de)铆(mao)钉会(hui)用(yong)在(zai)制(zhi)造(zao)机(ji)翼、车(che)辆或空调系统等(deng)。2.高(gao)碳(tan)钢(gang)(gang)一(yi)(yi)(yi)般碳(tan)含量(liang)超过0.5%。高(gao)碳(tan)钢(gang)(gang)具(ju)有耐磨的(de)(de)特性(xing)，通常会(hui)用(yong)在(zai)相对恶劣的(de)(de)使用(yong)环(huan)境下，如飞机(ji)、汽车(che)等(deng)的(de)(de)制(zhi)造(zao)上(shang)(shang)。3.钢(gang)(gang)铁(tie)钢(gang)(gang)铁(tie)里(li)面的(de)(de)碳(tan)含量(liang)一(yi)(yi)(yi)般会(hui)更低一(yi)(yi)(yi)些(xie)，从强度上(shang)(shang)来说也(ye)会(hui)比高(gao)碳(tan)钢(gang)(gang)差一(yi)(yi)(yi)些(xie)，但也(ye)具(ju)有相当的(de)(de)耐用(yong)性(xing)，因此也(ye)经常用(yong)在(zai)飞机(ji)、汽车(che)等(deng)的(de)(de)制(zhi)造(zao)上(shang)(shang)，在(zai)建筑和(he)夹(jia)具(ju)上(shang)(shang)也(ye)会(hui)经常用(yong)到。西藏铆(mao)钉进(jin)货价自冲(chong)铆(mao)接工艺(yi)工序(xu)简单，可(ke)实(shi)现冲(chong)、铆(mao)一(yi)(yi)(yi)次完(wan)成。

常见的(de)铝铆钉(ding)(ding)(ding)的(de)材质还有：2017（D）：含铜 4%，强(qiang)(qiang)度(du) 30,000psi，铆钉(ding)(ding)(ding)头(tou)标识(shi)是一(yi)个(ge)凸起的(de)小(xiao)(xiao)圆点(dian)。2024（DD）：含铜 4.4%，强(qiang)(qiang)度(du) 35,000psi。铆钉(ding)(ding)(ding)头(tou)标识(shi)是两道(dao)凸起的(de)线。2017和 2024铆钉(ding)(ding)(ding)又叫冰箱(xiang)铆钉(ding)(ding)(ding)，需要(yao)热(re)(re)处(chu)理。小(xiao)(xiao)直(zhi)径的(de) 2017（D）铆钉(ding)(ding)(ding)不(bu)需要(yao)热(re)(re)处(chu)理，大直(zhi)径的(de)需要(yao)。所有的(de) 2024（DD）铆钉(ding)(ding)(ding)都需要(yao)热(re)(re)处(chu)理。DD铆钉(ding)(ding)(ding)，从材料库领出来的(de)时候，热(re)(re)处(chu)理状(zhuang)态(tai)是 T4，直(zhi)接安(an)装(zhuang)是打(da)不(bu)动的(de)。必须先在(zai)热(re)(re)处(chu)理炉里(li) 930F-950F 温度(du)范围保温 1 小(xiao)(xiao)时退火，然后再冷(leng)水中淬火，然后放到冰冷(leng)的(de)一(yi)种(zhong)酒精（Isopropylalcohol）里(li)，放到冰箱(xiang)里(li)，用时取出。从冰箱(xiang)里(li)取出后，必须在(zai) 20 分钟内安(an)装(zhuang)好(hao)，否(fou)则铆钉(ding)(ding)(ding)枪就打(da)不(bu)动了。能打(da)动也会发(fa)生裂纹(wen)。打(da)好(hao)的(de) DD 铆钉(ding)(ding)(ding)的(de)热(re)(re)处(chu)理状(zhuang)态(tai)是 T31。

开(kai)口(kou)不(bu)(bu)(bu)(bu)锈钢(gang)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)：该铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)是高拉(la)力需求，耐(nai)腐(fu)蚀的(de)(de)**选(xuan)择。半圆(yuan)头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)：主要(yao)(yao)用(yong)(yong)(yong)于(yu)随较大(da)(da)横向载荷(he)(he)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。平锥头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)：由于(yu)钉(ding)(ding)头(tou)肥大(da)(da)，能(neng)耐(nai)腐(fu)蚀，常用(yong)(yong)(yong)于(yu)船壳、锅炉水箱(xiang)等腐(fu)蚀强烈(lie)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。沉(chen)头(tou)、半沉(chen)头(tou)、1200沉(chen)头(tou)，半沉(chen)头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)表面(mian)须平滑，随载荷(he)(he)不(bu)(bu)(bu)(bu)大(da)(da)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。平头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)用(yong)(yong)(yong)于(yu)随一(yi)般载荷(he)(he)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。扁平头(tou)、扁圆(yuan)头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)金(jin)属(shu)薄板(ban)或皮革、帆布(bu)、木料等非金(jin)属(shu)材料的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。大(da)(da)扁平头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)非金(jin)属(shu)材料的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。半空心(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)随载荷(he)(he)不(bu)(bu)(bu)(bu)大(da)(da)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。无头(tou)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)非金(jin)属(shu)材料的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。空心(xin)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)重量(liang)轻，钉(ding)(ding)头(tou)弱(ruo)，用(yong)(yong)(yong)于(yu)随载荷(he)(he)不(bu)(bu)(bu)(bu)大(da)(da)的(de)(de)非金(jin)属(shu)材料的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。管状铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)用(yong)(yong)(yong)于(yu)非金(jin)属(shu)材料的(de)(de)不(bu)(bu)(bu)(bu)随载荷(he)(he)的(de)(de)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)场(chang)(chang)(chang)合(he)。标(biao)牌(pai)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)主要(yao)(yao)用(yong)(yong)(yong)于(yu)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)机器、设备等上(shang)面(mian)的(de)(de)铭牌(pai)。铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)(ding)：由头(tou)部和(he)钉(ding)(ding)杆两部分构成的(de)(de)一(yi)类紧(jin)固件(jian)。

大帽沿(yan)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)钉(ding)(ding)该(gai)铆(mao)(mao)(mao)(mao)钉(ding)(ding)与(yu)普(pu)通(tong)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)钉(ding)(ding)相(xiang)比(bi)其铝帽直(zhi)径明显(xian)加大，该(gai)铆(mao)(mao)(mao)(mao)钉(ding)(ding)在与(yu)连接件铆(mao)(mao)(mao)(mao)接时(shi)，具(ju)有更大的(de)(de)(de)接触面(mian)积，具(ju)有更强(qiang)(qiang)的(de)(de)(de)支(zhi)撑面(mian)从而(er)可增强(qiang)(qiang)扭矩强(qiang)(qiang)度，能(neng)承受更高(gao)(gao)(gao)的(de)(de)(de)径向拉力(li)。适用(yong)行业：适用(yong)于紧固柔软(ruan)，易碎的(de)(de)(de)表(biao)面(mian)材(cai)(cai)质及特大型孔，增加了(le)帽沿(yan)直(zhi)径对于柔软(ruan)材(cai)(cai)质有特别(bie)的(de)(de)(de)保护应用(yong)。封闭型抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)钉(ding)(ding)专(zhuan)为铆(mao)(mao)(mao)(mao)接后可以(yi)包住(zhu)心(xin)轴头而(er)设计，非常适用(yong)于有防水要求的(de)(de)(de)多(duo)方面(mian)应用(yong)。具(ju)有高(gao)(gao)(gao)剪力(li)，防振动，抗高(gao)(gao)(gao)压。全铝抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)钉(ding)(ding)该(gai)铆(mao)(mao)(mao)(mao)钉(ding)(ding)的(de)(de)(de)钉(ding)(ding)体也(ye)采(cai)用(yong)**铝线(xian)材(cai)(cai)，铆(mao)(mao)(mao)(mao)接后美观耐用(yong)永远不(bu)会(hui)出现生锈(xiu)现象：与(yu)普(pu)通(tong)抽(chou)芯(xin)铆(mao)(mao)(mao)(mao)钉(ding)(ding)相(xiang)比(bi)，铆(mao)(mao)(mao)(mao)钉(ding)(ding)铆(mao)(mao)(mao)(mao)接强(qiang)(qiang)度较(jiao)低，适用(yong)于材(cai)(cai)料(liao)比(bi)较(jiao)柔软(ruan)的(de)(de)(de)连接件。能(neng)在飞机上(shang)使用(yong)的(de)(de)(de)铆(mao)(mao)(mao)(mao)钉(ding)(ding)，自(zi)然也(ye)都不(bu)同(tong)凡响。比(bi)强(qiang)(qiang)度是衡量(liang)铆(mao)(mao)(mao)(mao)钉(ding)(ding)性能(neng)的(de)(de)(de)重要指标。比(bi)强(qiang)(qiang)度高(gao)(gao)(gao)就是强(qiang)(qiang)度高(gao)(gao)(gao)，重量(liang)轻。重庆铆(mao)(mao)(mao)(mao)钉(ding)(ding)包装(zhuang)

铆接是利用(yong)轴向力将(jiang)零件铆钉(ding)孔内钉(ding)杆墩(dun)粗(cu)并形成钉(ding)头，使多个零件相连接的方法。云南铆钉(ding) 材料

几种(zhong)常见的(de)(de)(de)(de)(de)自动铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)方(fang)(fang)式之(zhi)间的(de)(de)(de)(de)(de)区(qu)别1.压铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)压铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)是比较古老的(de)(de)(de)(de)(de)一(yi)(yi)种(zhong)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)方(fang)(fang)式，通过(guo)(guo)对铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)的(de)(de)(de)(de)(de)一(yi)(yi)侧轴向(xiang)上施(shi)加(jia)压力的(de)(de)(de)(de)(de)方(fang)(fang)式使(shi)(shi)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)变(bian)形(xing)成(cheng)一(yi)(yi)个(ge)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头，这种(zhong)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)方(fang)(fang)式通常需(xu)要(yao)较大(da)的(de)(de)(de)(de)(de)压力使(shi)(shi)材料变(bian)形(xing)。一(yi)(yi)般(ban)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)杆(gan)(gan)与(yu)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)的(de)(de)(de)(de)(de)接(jie)(jie)触(chu)部分是整个(ge)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头部，因此使(shi)(shi)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)变(bian)形(xing)所需(xu)要(yao)抵抗的(de)(de)(de)(de)(de)拉伸力也(ye)(ye)会(hui)更大(da)一(yi)(yi)些。铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)完(wan)成(cheng)后我们通过(guo)(guo)对铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头的(de)(de)(de)(de)(de)金相(xiang)分析，可以看(kan)到它的(de)(de)(de)(de)(de)微观结(jie)构上出现了明显(xian)的(de)(de)(de)(de)(de)硬化现象，铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头会(hui)变(bian)得更加(jia)脆弱，易裂开。在(zai)使(shi)(shi)用(yong)压铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)的(de)(de)(de)(de)(de)时(shi)候要(yao)注意铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)在(zai)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)孔(kong)里面的(de)(de)(de)(de)(de)墩粗(cu)问题(ti)及铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头裂开的(de)(de)(de)(de)(de)问题(ti)。不(bu)过(guo)(guo)这种(zhong)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)方(fang)(fang)式有一(yi)(yi)个(ge)优点：节拍短，通过(guo)(guo)施(shi)加(jia)一(yi)(yi)个(ge)大(da)的(de)(de)(de)(de)(de)压力能(neng)够快速(su)完(wan)成(cheng)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)接(jie)(jie)。2.旋(xuan)(xuan)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)旋(xuan)(xuan)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)，通常也(ye)(ye)被称为圆(yuan)(yuan)周旋(xuan)(xuan)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)，是使(shi)(shi)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)杆(gan)(gan)在(zai)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)头部按照圆(yuan)(yuan)周方(fang)(fang)向(xiang)的(de)(de)(de)(de)(de)一(yi)(yi)个(ge)固定角度进行旋(xuan)(xuan)转。铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)杆(gan)(gan)在(zai)旋(xuan)(xuan)转的(de)(de)(de)(de)(de)时(shi)候由于铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)材料在(zai)不(bu)断被挤压变(bian)形(xing)，铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)杆(gan)(gan)与(yu)铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)的(de)(de)(de)(de)(de)接(jie)(jie)触(chu)面一(yi)(yi)般(ban)都(dou)是圆(yuan)(yuan)半(ban)径的(de)(de)(de)(de)(de)一(yi)(yi)条线段(duan)，铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding)的(de)(de)(de)(de)(de)形(xing)状也(ye)(ye)会(hui)影响到这根(gen)接(jie)(jie)触(chu)线。云(yun)南铆(mao)(mao)(mao)(mao)(mao)(mao)(mao)(mao)钉(ding) 材料

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