面可分为哪几部分？答：塌角，光亮带，剪裂带，毛刺。32：矫正分哪几种？答：分手工矫正，机械矫正，火焰
mian ke fen wei na ji bu fen da ta jiao guang liang dai jian lie dai mao ci 32 jiao zheng fen na ji zhong da fen shou gong jiao zheng ji xie jiao zheng huo yan
：有作图法，计算法。30：常用的展开方法有哪些？答：有平行线法，放射线法，三角形法。31：材料剪切断
you zuo tu fa ji suan fa 30 chang yong de zhan kai fang fa you na xie da you ping hang xian fa fang she xian fa san jiao xing fa 31 cai liao jian qie duan
：求直线段实长的方法有哪些？答：旋转法，直角三角形法，换面法，支线法。29：作展开图的方法有哪些？答
qiu zhi xian duan shi chang de fang fa you na xie da xuan zhuan fa zhi jiao san jiao xing fa huan mian fa zhi xian fa 29 zuo zhan kai tu de fang fa you na xie da
石笔，画针，尺子，样冲，手锤。27：求相贯线的主要方法有哪些？答：有素线法，辅助平面法，球面法。28
shi bi hua zhen chi zi yang chong shou chui 27 qiu xiang guan xian de zhu yao fang fa you na xie da you su xian fa fu zhu ping mian fa qiu mian fa 28
的连接方法有哪几种？答：有焊接，铆接，螺栓连接，铆焊混合连接。26：防样常用的工具有哪些？答：粉线，
de lian jie fang fa you na ji zhong da you han jie mao jie luo shuan lian jie mao han hun he lian jie 26 fang yang chang yong de gong ju you na xie da fen xian
零件按照一定技术条件联合成构件的过称。24：装配的三要素是什么？答：定位，支撑，夹紧。25：金属结构
ling jian an zhao yi ding ji shu tiao jian lian he cheng gou jian de guo cheng 24 zhuang pei de san yao su shi shen me da ding wei zhi cheng jia jin 25 jin shu jie gou
，扁圆，扁平。22：铆接的种类有哪几种？答：有强固铆接密固铆接紧密铆接。23：什麽叫装配？答：将各个
bian yuan bian ping 22 mao jie de zhong lei you na ji zhong da you qiang gu mao jie mi gu mao jie jin mi mao jie 23 shen me jiao zhuang pei da jiang ge ge
将两个或两个以上构件连接为一个整体。21：常用的铆钉有公安部通缉令几种？答：有半圆头，沉头，半沉头，平头，平锥头
jiang liang ge huo liang ge yi shang gou jian lian jie wei yi ge zheng ti 21 chang yong de mao ding you gong an bu tong ji ling ji zhong da you ban yuan tou chen tou ban chen tou ping tou ping zhui tou
需形状的加工方法。19：铆接的基本形式有那三种？答：对接，搭接，角接。20：什么叫铆接？答：利用铆钉
xu xing zhuang de jia gong fang fa 19 mao jie de ji ben xing shi you na san zhong da dui jie da jie jiao jie 20 shen me jiao mao jie da li yong mao ding
？答：产品质量好，生产率高，节约材料公安部通缉令，降低成本，易实现自动化。18：什么叫弯曲成型？答：将坯料弯成所
da chan pin zhi liang hao sheng chan lv gao jie yue cai liao gong an bu tong ji ling jiang di cheng ben yi shi xian zi dong hua 18 shen me jiao wan qu cheng xing da jiang pi liao wan cheng suo
料，冲孔，切口三个工序。16：什么叫冲压？答：使板料经分离或成形得到制件的过程。17：冲压有哪些优点
liao chong kong qie kou san ge gong xu 16 shen me jiao chong ya da shi ban liao jing fen li huo cheng xing de dao zhi jian de guo cheng 17 chong ya you na xie you dian
部变形。14：什么叫冷作矫正？答：再常温下进行的矫正叫冷作矫正。15：分离包括哪几道工序？答：包括落
bu bian xing 14 shen me jiao leng zuo jiao zheng da zai chang wen xia jin hang de jiao zheng jiao leng zuo jiao zheng 15 fen li bao kuo na ji dao gong xu da bao kuo luo
：角钢变形有哪几种？答：有扭曲，弯曲，角变形三公安部通缉令种。13：槽钢的变形有哪几种？答：有扭曲，弯曲，翼板局
jiao gang bian xing you na ji zhong da you niu qu wan qu jiao bian xing san gong an bu tong ji ling zhong 13 cao gang de bian xing you na ji zhong da you niu qu wan qu yi ban ju
分全加热矫正和局部加热矫正。11：局部加热矫正加热区的形状有几种？答：有点状，线状，三角形三种。12
fen quan jia re jiao zheng he ju bu jia re jiao zheng 11 ju bu jia re jiao zheng jia re qu de xing zhuang you ji zhong da you dian zhuang xian zhuang san jiao xing san zhong 12
定位的工公安部通缉令艺装备。9：冷作矫正的基本方法有几类？答：有手工矫正和机械矫正。10：加热矫正分哪几类？答：
ding wei de gong gong an bu tong ji ling yi zhuang bei 9 leng zuo jiao zheng de ji ben fang fa you ji lei da you shou gong jiao zheng he ji xie jiao zheng 10 jia re jiao zheng fen na ji lei da
种？答：有冷作矫正和加热矫正。8：什麽叫装配夹具？答：指在装配过程中用来对零件施加外力，使其获得可靠
zhong da you leng zuo jiao zheng he jia re jiao zheng 8 shen me jiao zhuang pei jia ju da zhi zai zhuang pei guo cheng zhong yong lai dui ling jian shi jia wai li shi qi huo de ke kao
途刚。6：钢按其端面形状可分几类？答：可公安部通缉令分为板材，管材，型材，线材。7：钢材变形矫正的基本方法有哪两
tu gang 6 gang an qi duan mian xing zhuang ke fen ji lei da ke gong an bu tong ji ling fen wei ban cai guan cai xing cai xian cai 7 gang cai bian xing jiao zheng de ji ben fang fa you na liang
高碳钢？答：含碳量大于0.6%的钢叫高碳钢。5：钢根据用途可分几类？答：可分为结构钢，工具钢和特殊用
gao tan gang da han tan liang da yu 0.6% de gang jiao gao tan gang 5 gang gen ju yong tu ke fen ji lei da ke fen wei jie gou gang gong ju gang he te shu yong
子有哪几类公安部通缉令？答：有扁凿和狭凿两大类。3：什么叫钢？答：含碳量低于2.11%的铁碳合金叫钢。4：什么叫
zi you na ji lei gong an bu tong ji ling da you bian zao he xia zao liang da lei 3 shen me jiao gang da han tan liang di yu 2.11% de tie tan he jin jiao gang 4 shen me jiao
机械工程师基础知识340 点（一）1：铆工常用的锤有哪几类？答：有手锤，大锤，型锤。2：铆工常用的凿
ji xie gong cheng shi ji chu zhi shi 340 dian yi 1 mao gong chang yong de chui you na ji lei da you shou chui da chui xing chui 2 mao gong chang yong de zao