生(sheng)铁(tie)平(ping)板手机(ji),生(sheng)铁(tie)电商平(ping)台产品(pin)别(bie)名：铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)台(tai)(tai)、检(jian)(jian)验(yan)(yan)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、检(jian)(jian)验(yan)(yan)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)台(tai)(tai)、划(hua)线(xian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、划(hua)线(xian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)台(tai)(tai)产品(pin)用(yong)途：平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)、直线(xian)度(du)的(de)(de)(de)(de)检(jian)(jian)验(yan)(yan)也(ye)可(ke)(ke)做水(shui)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)基(ji)(ji)准(zhun)产品(pin)特点(dian)：精(jing)(jing)度(du)高、耐磨(mo)损、易(yi)修复所(suo)属分(fen)(fen)类：铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)台(tai)(tai)可(ke)(ke)选材质(zhi)(zhi)：HT200、HT250、HT300可(ke)(ke)选精(jing)(jing)度(du)：0级(ji)(ji)(ji)(ji)(ji)(ji)、1级(ji)(ji)(ji)(ji)(ji)(ji)、2级(ji)(ji)(ji)(ji)(ji)(ji)、3级(ji)(ji)(ji)(ji)(ji)(ji)、精(jing)(jing)刨(bao)依据标(biao)准(zhun)：GB4986-85精(jing)(jing)度(du)指标(biao)：平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)处(chu)(chu)理(li)方(fang)法(fa)：热处(chu)(chu)理(li)（回火(huo)）表面(mian)(mian)处(chu)(chu)理(li)：精(jing)(jing)刨(bao) / 精(jing)(jing)铣 / 人工(gong)(gong)(gong)刮(gua)(gua)(gua)(gua)研(yan)(yan) / 人工(gong)(gong)(gong)研(yan)(yan)磨(mo) / 数控(kong)精(jing)(jing)加(jia)(jia)工(gong)(gong)(gong)不(bu)锈钢平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)等的(de)(de)(de)(de)概述(shu)  用(yong)以(yi)工(gong)(gong)(gong)件(jian)检(jian)(jian)验(yan)(yan)或(huo)(huo)划(hua)线(xian)的(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)基(ji)(ji)准(zhun)器具称为(wei)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，作(zuo)为(wei)量具的(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)一(yi)般(ban)(ban)分(fen)(fen)为(wei)大(da)理(li)石平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)和铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)两种(zhong)。  铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)也(ye)称铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)台(tai)(tai)，材质(zhi)(zhi)一(yi)般(ban)(ban)选用(yong)HT200或(huo)(huo)HT300的(de)(de)(de)(de)灰口铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)，特殊要(yao)(yao)(yao)求的(de)(de)(de)(de)可(ke)(ke)选球墨材质(zhi)(zhi)，表面(mian)(mian)处(chu)(chu)理(li)一(yi)般(ban)(ban)采(cai)用(yong)人工(gong)(gong)(gong)研(yan)(yan)磨(mo)、人工(gong)(gong)(gong)刮(gua)(gua)(gua)(gua)研(yan)(yan)或(huo)(huo)数控(kong)精(jing)(jing)精(jing)(jing)加(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)(de)方(fang)法(fa)。铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)外形一(yi)般(ban)(ban)为(wei)箱体型(xing)(xing)，其组成部分(fen)(fen)主要(yao)(yao)(yao)分(fen)(fen)为(wei)：板(ban)(ban)(ban)(ban)(ban)(ban)(ban)面(mian)(mian)、加(jia)(jia)强筋和侧围边三个部分(fen)(fen)组成（如图）。  铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)面(mian)(mian)可(ke)(ke)以(yi)根(gen)据不(bu)同(tong)的(de)(de)(de)(de)要(yao)(yao)(yao)求进行：研(yan)(yan)磨(mo)、刮(gua)(gua)(gua)(gua)研(yan)(yan)、开(kai)t型(xing)(xing)槽(cao)(cao)、开(kai)v型(xing)(xing)槽(cao)(cao)、开(kai)u型(xing)(xing)槽(cao)(cao)、打孔、划(hua)线(xian)等处(chu)(chu)理(li)。铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)主要(yao)(yao)(yao)用(yong)于检(jian)(jian)测(ce)工(gong)(gong)(gong)件(jian)的(de)(de)(de)(de)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)，也(ye)可(ke)(ke)用(yong)做划(hua)线(xian)、装配、焊接(jie)、电(dian)机(ji)试验(yan)(yan)等工(gong)(gong)(gong)作(zuo)的(de)(de)(de)(de)基(ji)(ji)准(zhun)水(shui)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)，同(tong)样可(ke)(ke)以(yi)当(dang)做机(ji)床的(de)(de)(de)(de)基(ji)(ji)座或(huo)(huo)导(dao)轨(gui)工(gong)(gong)(gong)作(zuo)台(tai)(tai)使用(yong)。  铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)是检(jian)(jian)验(yan)(yan)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、划(hua)线(xian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、装配平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、焊接(jie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、拼(pin)接(jie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、基(ji)(ji)础平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、研(yan)(yan)磨(mo)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、t型(xing)(xing)槽(cao)(cao)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、圆形平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)等细(xi)分(fen)(fen)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)总称。铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)精(jing)(jing)度(du)分(fen)(fen)为(wei)0级(ji)(ji)(ji)(ji)(ji)(ji) 1级(ji)(ji)(ji)(ji)(ji)(ji) 2级(ji)(ji)(ji)(ji)(ji)(ji) 3级(ji)(ji)(ji)(ji)(ji)(ji) 精(jing)(jing)刨(bao)五个等级(ji)(ji)(ji)(ji)(ji)(ji)，一(yi)般(ban)(ban)0级(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)为(wei)研(yan)(yan)磨(mo)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，1、2级(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)为(wei)检(jian)(jian)验(yan)(yan)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，2级(ji)(ji)(ji)(ji)(ji)(ji)为(wei)划(hua)线(xian)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，3级(ji)(ji)(ji)(ji)(ji)(ji)为(wei)装配平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，精(jing)(jing)刨(bao)的(de)(de)(de)(de)大(da)多(duo)为(wei)焊接(jie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。  绝(jue)大(da)多(duo)数的(de)(de)(de)(de)铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)都采(cai)用(yong)人工(gong)(gong)(gong)刮(gua)(gua)(gua)(gua)研(yan)(yan)的(de)(de)(de)(de)方(fang)法(fa)进行表面(mian)(mian)处(chu)(chu)理(li)，文(wen)章“表面(mian)(mian)处(chu)(chu)理(li)-人工(gong)(gong)(gong)刮(gua)(gua)(gua)(gua)研(yan)(yan) ①”提供了有(you)关(guan)人工(gong)(gong)(gong)刮(gua)(gua)(gua)(gua)研(yan)(yan)的(de)(de)(de)(de)方(fang)法(fa)步(bu)骤(zhou)及优点(dian)。生铁(tie)(tie)(tie)(tie)(tie)(tie)华(hua)为(wei)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)电(dian)脑的(de)(de)(de)(de)外形尺寸铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)材质(zhi)(zhi)为(wei)HT200或(huo)(huo)HT300的(de)(de)(de)(de)灰口铸(zhu)(zhu)(zhu)(zhu)(zhu)铁(tie)(tie)(tie)(tie)(tie)(tie)，按GB/4986-85标(biao)准(zhun)制造，主要(yao)(yao)(yao)精(jing)(jing)度(du)指标(biao)是平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)误(wu)差(cha)，平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)误(wu)差(cha)可(ke)(ke)按“平(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)(ping)面(mian)(mian)度(du)的(de)(de)(de)(de)检(jian)(jian)验(yan)(yan)方(fang)法(fa)②”给(ji)出的(de)(de)(de)(de)步(bu)骤(zhou)进行检(jian)(jian)验(yan)(yan)。

球铁平(ping)(ping)(ping)板(ban)(ban)电脑苹果的(de)枝(zhi)术的(de)标准1.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)应采(cai)(cai)用(yong)优质(zhi)细密的(de)灰(hui)口铸(zhu)(zhu)(zhu)铁HT200-300材料制造，其工(gong)作面硬度(du)(du)应为(wei)170～240HB。2.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)工(gong)作面不得出现严重(zhong)影响外观和使用(yong)性能(neng)的(de)气(qi)孔(kong)、砂眼、裂纹、夹渣、缩松(song)、绣(xiu)点、划(hua)痕、碰(peng)伤(shang)等缺陷。3.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)工(gong)作面通常采(cai)(cai)用(yong)刮削工(gong)艺，表面粗糙(cao)度(du)(du)Ra最大允许(xu)值为(wei)3.2μm。4.精(jing)度(du)(du)等级为(wei)0级～3级的(de)铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)工(gong)作面上不允许(xu)直径大于(yu)15mm的(de)砂眼，直径小于(yu)15mm的(de)砂孔(kong)允许(xu)按标准进(jin)行(xing)(xing)修补。5.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)整(zheng)个(ge)工(gong)作面堵塞的(de)砂眼应不多于(yu)4个(ge)，且砂眼之(zhi)间的(de)距离应不小于(yu)80mm。6.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)的(de)非(fei)工(gong)作面应进(jin)行(xing)(xing)清砂且平(ping)(ping)(ping)整(zheng)且允许(xu)涂漆(qi)。铸(zhu)(zhu)(zhu)造为(wei)圆(yuan)(yuan)角R20。7.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)相对两个(ge)侧面上，应有(you)φ80圆(yuan)(yuan)柱或起(qi)重(zhong)孔(kong)，且位(wei)置应本质(zhi)尽量减(jian)少(shao)因搬运而引起(qi)的(de)变形设计(ji)。8.铸(zhu)(zhu)(zhu)铁平(ping)(ping)(ping)板(ban)(ban)出厂前应进(jin)行(xing)(xing)不小于(yu)一次的(de)回火处理（人工(gong)时效(xiao)）。