<*n class="15" style="background:#FFFFFF;color:#000000;font-family:"";">718HH<*n style="color:#000000;font-family:宋体;font-size:21pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">产自瑞典一胜百的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718HH<*n>模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">是在<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718<*n>模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">的基础上进行改进的一款预硬型<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">塑料模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">材料，经过<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">真空熔炼<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">等生产工艺，具有****的机械性能及<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">可加工性<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">。<*n>718HH<*n>模具钢在出厂的时候已经具有了<*n>330~370HBW<*n>的硬度，可以满足部分的模具的加工生产要求，因此可以减少正常模具的加工生产中的热处理环节，****经济效益。<*n style="color:#000000;font-family:宋体;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">外文名<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">718HH <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">产<*n>    <*n>地<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">瑞典 <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">执行标准<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">一胜百 <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">出厂状态<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">预硬态 <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">分<*n>    <*n>类<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">模具钢 <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">主要用途<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Calibri;font-size:10.5pt;">塑料模具 <*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH简介<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">Assab<*n>一胜百<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718HH<*n>模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">的优点：<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718HH<*n>模具钢为<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">真空熔炼<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">之铬<*n>-<*n>镍<*n>-<*n>钼合金钢，出厂前经过淬硬及<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">回火处理<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">，<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">具备下列性能优点：<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">1.<*n>无淬裂和热处理变形风险<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">2.<*n>无需热处理费用<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">3.<*n>缩短模具制作周期<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">4.<*n>降低模具所需成本（例，无需侨正变形）<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">5.<*n>模具易于修正<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH材料特性<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718HH<*n>钢是瑞典一胜百产预硬态塑料<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>该钢为<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">真空熔炼<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">的铬、镍、钼<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">合金钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>钢材洁净度高<*n>, <*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">均一性<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">优良<*n>, <*n>具有****的抛光性能及光刻花性。预<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">硬钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">不须淬火也可用于模膛<*n>,<*n>凸缘可施行<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">火焰淬火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">硬化<*n>, <*n>硬度可****到<*n>52HRC<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">该钢无需热处理<*n>, <*n>可缩短模具制作周期<*n>, <*n>降低<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">模具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">所需成本<*n>, <*n>模具易于修改或维修<*n>. <*n>可施以氮化及硬化处理<*n>, <*n>以增进模具的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">表面硬度<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">及*性。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH化学成分<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">质量分数<*n>%:C0.33-0.37<*n>、<*n>Si0.15-0.35<*n>、<*n>Mn0.80-1.00<*n>、<*n>Ni0.40-0.50<*n>、<*n>Cr1.65-1.75<*n>、<*n>Mo0.10-0.5<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH参考钢号<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">我国<*n>GB<*n>标准钢号<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">3Cr2NiMo<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">；德国<*n>DIN<*n>标准材料钢号<*n>2738<*n>；瑞典一胜百<*n>ASSAB<*n>标准钢号<*n>718<*n>；美国<*n>AISI/SAE<*n>标准钢号<*n>P20<*n>优化；日本<*n>JS<*n>标准钢号<*n>SNCM<*n>优化；<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">**<*n>ISO<*n>标准<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">钢号<*n>35CrMo2<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH特性<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">718HH<*n>模具钢<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">自生产以来均保持*、低硫量的水平，其出厂时已热处理预硬至<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">36~40HRC<*n>，因此钢材能拥有以下特性<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">1.<*n>优良的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">抛光性<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">及光蚀刻花性能<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">2.<*n>加工性能良好<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">高纯净度及优良的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">均一性<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">3.<*n>耐模性更好，模具寿命更长<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">大型尺寸如厚度超过<*n>100<*n>毫米已预加工，钢材表面经粗铣。为用户提供以下的便利：<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">节省重量<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">已去除钢材表面的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">脱碳<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">层（黑皮）<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">标准尺寸（正公差）<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">减少机械加工量<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">无氧化层以降低机加工量及刀具模损<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH工艺规范<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH软化退火<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">退火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">温度<*n>710~740°C, <*n>保温时间按每 <*n>25mm <*n>壁厚<*n>1h<*n>确定<*n>. <*n>保温后随炉冷却。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH去应力处理<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">加热温度 <*n>600°C (<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">退火状态<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">), 550°C (<*n>淬火、<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">回火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">状态<*n>), <*n>保温时间按每 <*n>50mm<*n>壁厚<*n>1h <*n>确定<*n>, <*n>保温后随炉冷却。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH淬火、回火<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">预热温度 <*n>500~600°C, <*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">淬火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">温度<*n>840~880°C,<*n>保温 <*n>30min (<*n>模具必须在保护气氛下淬火<*n>, <*n>以避免氧化及<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">脱碳<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">产生<*n>)<*n>。油冷<*n>, <*n>冷却到<*n>50~70°C, <*n>立即<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">回火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">回火保温时间按工件厚度每 <*n>25mm <*n>时间<*n>1h <*n>确定<*n>, <*n>至少 <*n>2h<*n>。回火温度<*n>180°C/200°C/<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">300****00°C/500°C/600°C, <*n>硬度 <*n>52HRC/51HR****8 HR****6HR****2HRC/34HRC<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH火焰感应硬化<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">该钢可以经由火焰或感应硬化处理来****<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">表面硬度<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">至<*n>50HRC,<*n>硬化后空冷。小型模件可采用一般<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">淬冷介质<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>硬化后应立即<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">回火<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>回火温度<*n>180~200°C<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH氮化规范<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">氮化温度<*n>×<*n>氮化时间<*n>: 525°C ×20h, <*n>氮化层厚度 <*n>0.30mm; 525°C x30h, <*n>氮化层厚度<*n>0.35mm; 525°C ×50h, <*n>氮化层厚度<*n>0.50mm<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">718HH软氮化处理<*n style="color:#000000;font-family:宋体;font-size:12pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">570°C <*n>保持 <*n>2h <*n>的软氮化<*n>, <*n>模具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">表面硬度<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">约为 <*n>700HV, <*n>氮化层深度约为<*n>0.1mm<*n>。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH用途<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">大型长寿命塑胶注塑模，如家电制品，电脑外壳等模具 高<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">表面光洁度<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">之塑胶制品模具 吹塑模 由于硬度高，可用于<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">塑胶模具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">中之滑块 <*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">成形工具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">，压缩<*n>-<*n>制动模（湾板机模），（视生产需要可施加火焰硬化或<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">氮化处理<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">） 构造零件及轴<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:宋体;font-size:15.5pt;font-weight:bold;">718HH典型应用<*n style="color:#000000;font-family:Arial;font-size:9pt;font-weight:bold;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">1) <*n>可用于有<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">镜面抛光<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">度要求的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">塑料模具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>适合 <*n>PA<*n>、 <*n>POM<*n>、<*n>PS<*n>、<*n>PE<*n>、<*n>PP<*n>、 <*n>ABS<*n>塑料的注射、<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">吹塑<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">模具。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">2) <*n>用于大型高使用寿命<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">塑料注射模<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">, <*n>如家电制品、电脑外壳等模具。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">3) <*n>由于<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">表面粗糙度<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">小的<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">塑料制品<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">模具吹塑模硬度高<*n>, <*n>可用于塑料模具中的滑块<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">成形工具<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">。<*n style="color:#000000;font-family:Arial;font-size:10.5pt;">

<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">4) <*n>视生产需要可施加火焰硬化或<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">氮化处理<*n style="background:#FFFFFF;color:#000000;font-family:Arial;font-size:10.5pt;">的模具零件。<*n style="color:#000000;font-family:Calibri;font-size:10.5pt;">