注(zhu)塑模具(ju)加工塑料模具(ju)生产对于原(yuan)材料的要(yao)求有哪(na)些？

　　1、足(zu)够(gou)的(de)(de)(de)(de)(de)轮(lun)廓(kuo)硬(ying)(ying)(ying)度(du)(du)(du)和(he)(he)耐(nai)磨(mo)性(xing)(xing)(xing)(xing)长(zhang)沙(sha)塑(su)料(liao)模(mo)(mo)(mo)的(de)(de)(de)(de)(de)硬(ying)(ying)(ying)度(du)(du)(du)经(jing)(jing)常正在50-60HRC以下，经(jing)(jing)历热(re)处(chu)理(li)的(de)(de)(de)(de)(de)模(mo)(mo)(mo)具(ju)(ju)应有足(zu)够(gou)的(de)(de)(de)(de)(de)轮(lun)廓(kuo)硬(ying)(ying)(ying)度(du)(du)(du)，以保(bao)(bao)障(zhang)模(mo)(mo)(mo)拥有足(zu)够(gou)的(de)(de)(de)(de)(de)刚(gang)度(du)(du)(du)。模(mo)(mo)(mo)具(ju)(ju)正在作事中因为塑(su)料(liao)的(de)(de)(de)(de)(de)填充(chong)和(he)(he)举动要领受(shou)较大的(de)(de)(de)(de)(de)压应力(li)和(he)(he)摩(mo)擦力(li)，吁(yu)请(qing)模(mo)(mo)(mo)具(ju)(ju)争持(chi)表形(xing)的(de)(de)(de)(de)(de)精度(du)(du)(du)和(he)(he)尺(chi)寸精度(du)(du)(du)的(de)(de)(de)(de)(de)安(an)(an)谧性(xing)(xing)(xing)(xing)，保(bao)(bao)障(zhang)模(mo)(mo)(mo)拥有足(zu)够(gou)的(de)(de)(de)(de)(de)使(shi)用(yong)(yong)寿命。模(mo)(mo)(mo)具(ju)(ju)的(de)(de)(de)(de)(de)耐(nai)磨(mo)性(xing)(xing)(xing)(xing)取决于(yu)钢材(cai)(cai)的(de)(de)(de)(de)(de)化学因素和(he)(he)热(re)处(chu)理(li)硬(ying)(ying)(ying)度(du)(du)(du)，于(yu)是(shi)进(jin)取模(mo)(mo)(mo)具(ju)(ju)的(de)(de)(de)(de)(de)硬(ying)(ying)(ying)度(du)(du)(du)有利于(yu)进(jin)取其耐(nai)磨(mo)性(xing)(xing)(xing)(xing)。2、突出的(de)(de)(de)(de)(de)切(qie)削(xue)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)大大都塑(su)料(liao)成型(xing)模(mo)(mo)(mo)具(ju)(ju)，除(chu)EMD加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)表还(hai)需干休必(bi)定的(de)(de)(de)(de)(de)切(qie)削(xue)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)和(he)(he)钳工(gong)(gong)(gong)(gong)(gong)(gong)修配(pei)。为伸长(zhang)切(qie)削(xue)刀(dao)具(ju)(ju)的(de)(de)(de)(de)(de)使(shi)用(yong)(yong)寿命，进(jin)取切(qie)削(xue)本(ben)(ben)能，节减轮(lun)廓(kuo)粗拙度(du)(du)(du)，长(zhang)沙(sha)塑(su)料(liao)模(mo)(mo)(mo)具(ju)(ju)用(yong)(yong)钢的(de)(de)(de)(de)(de)硬(ying)(ying)(ying)度(du)(du)(du)必(bi)要允(yun)洽。3、优(you)异的(de)(de)(de)(de)(de)注塑(su)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)场(chang)扔光(guang)本(ben)(ben)能高德行的(de)(de)(de)(de)(de)塑(su)塑(su)料(liao)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)场(chang)料(liao)废品(pin)(pin)，吁(yu)请(qing)型(xing)腔皮(pi)相的(de)(de)(de)(de)(de)粗拙度(du)(du)(du)值(zhi)幼(you)。比(bi)(bi)方(fang)，注塑(su)模(mo)(mo)(mo)型(xing)腔皮(pi)相粗拙度(du)(du)(du)值(zhi)吁(yu)请(qing)幼(you)于(yu)Ra0.1～0.25的(de)(de)(de)(de)(de)水准(zhun)，光(guang)学面(mian)则吁(yu)请(qing)Ra<0.01nm，型(xing)腔须实行扔光(guang)，减幼(you)皮(pi)相粗拙度(du)(du)(du)值(zhi)。为此选用(yong)(yong)的(de)(de)(de)(de)(de)钢材(cai)(cai)吁(yu)请(qing)材(cai)(cai)料(liao)杂(za)质少、构(gou)塑(su)料(liao)成品(pin)(pin)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)造微细均(jun)一、无纤维目标性(xing)(xing)(xing)(xing)、扔光(guang)时不(bu)该透露麻点或桔皮(pi)状(zhuang)缺陷(xian)。4、优(you)异的(de)(de)(de)(de)(de)热(re)安(an)(an)谧性(xing)(xing)(xing)(xing)塑(su)料(liao)打针模(mo)(mo)(mo)的(de)(de)(de)(de)(de)零件表形(xing)一再(zai)相比(bi)(bi)庞大，淬火后难以加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)，于(yu)是(shi)应尽(jin)量选器材(cai)(cai)有优(you)异的(de)(de)(de)(de)(de)热(re)安(an)(an)谧性(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)，当模(mo)(mo)(mo)具(ju)(ju)成型(xing)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)经(jing)(jing)热(re)处(chu)理(li)后因线缩幼(you)系数(shu)幼(you)，热(re)处(chu)理(li)变形(xing)幼(you)，温度(du)(du)(du)差异引(yin)起的(de)(de)(de)(de)(de)尺(chi)寸转化率幼(you)，金相注塑(su)模(mo)(mo)(mo)具(ju)(ju)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)机合和(he)(he)模(mo)(mo)(mo)具(ju)(ju)尺(chi)寸安(an)(an)谧，可节减或不(bu)再(zai)干休加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)，即可保(bao)(bao)障(zhang)模(mo)(mo)(mo)具(ju)(ju)尺(chi)寸精度(du)(du)(du)和(he)(he)轮(lun)廓(kuo)粗拙度(du)(du)(du)吁(yu)请(qing)。