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p20调质后的硬度

来源:baiyundou.net   日期:2024-09-05

注塑涂料桶模具\t涂料桶模具  制造试模具过程

 

涂料桶模具

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产品价格,参数等仅供参考,详情请来电咨询!

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模具材料;P20.718.718H.2738.2316.S136.WAK80.等等多种材料供你选择。模架;45#预硬大于30HRC。
冷却系统;优化设计的循环流水,提高生产效率,降低你的成本中期处理,调质提高硬度。
后期处理;氮化(氮化处理温度低,变形很小)不需要淬火便具有很高的硬度,大于HV850,及耐磨性。
模具寿命;在正常使用不低于50万模次。
运输方式;在模具出运前必须装上锁模片,包装坚固,防锈,物流运输
售后服务;在正常使用情况模具保修1年,保修期间免费维修,在本公司注塑加工的模具,一直免费保修。



 

型号:

按要求定制

腔数:

1出1

模架:

LKM, ISM标准,HASCO 或按照客户要求

模具材质:

P20, 718H, H13, 2344, 2316, NAK80

模具流道系统:

冷流道/热流道

设计软件:

UG; PROE; CAD

塑料材质:

PP, ABS, HDPE, PC, PVC, PA6, PA66, PET etc.

模具寿命:

500,000次- 3,000,000次

模具尺寸:

根据产品设计

模具重量:

根据产品设计

样品:

根据产品设计

普通模具交货期:

35-50天

高要求精密模具

55-85天















































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型号:

按要求定制

腔数:

1出1

模架:

LKM, ISM标准,HASCO 或按照客户要求

模具材质:

P20, 718H, H13, 2344, 2316, NAK80

模具流道系统:

冷流道/热流道

设计软件:

UG; PROE; CAD

塑料材质:

PP, ABS, HDPE, PC, PVC, PA6, PA66, PET etc.

模具寿命:

500,000次-3,000,000次

模具尺寸:

根据产品设计

模具重量:

根据产品设计

样品:

根据产品设计

普通模具交货期:

35-50天

高要求精密模具

55-85天



 






4.模具外观:模具外观无锈迹、无撞痕、无残缺勤等模块缺陷。5.模具运输:模具运输装上锁模片,包装坚固、防锈。6.模具资料:在模具交货的同时,提供一整套模具易损件和维修保养参考资料。小霞模具有大大设计团队可接受:提供样品,或者,三维图纸,二维图纸,可以报价开模,欢迎您来咨询报价!  浙江小霞实力大大,能:模具制造,产品加工,产品 处理,产品安装,小霞模具能有一系列生产制造服务!小霞模具温馨提示:

Plastic mold 2023-07-27工号: 88 Y


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制造试模具过程

沙急砌3308谁知道调质硬度HB220 - 270是什么意思 -
郗海之19785634538 ______ HB是布氏硬度旧的代号写法. 调质(处理),是中碳钢常用的热处理方式,淬火加高温回火,用来改善、提高材料的综合机械性能.调质处理后的硬度是HBS220——270,相当于HRC20——28.

沙急砌3308P20钢预硬化 -
郗海之19785634538 ______ 预硬化就是钢材在钢厂出厂前预先进行调质处理,达到模具最终使用硬度要求,模具加工成型后不用再进行热处理,避免模具变形导致报废,尤其制造大型模具时更是不能冒这个风险,所以一般都购买预硬化状态的钢材.

沙急砌3308高调质:38°~40°是什么意思? 热处理:T211~255是什么意思
郗海之19785634538 ______ 高调质:38°~40°是什么意思,我认为应该是调质后硬度较高,为38~40HRC 注:调质后一般硬度为:20~28HRC,具有良好的综合机械性能:强度和韧性都较好. 热处理:T211~255是什么意思:意思为调质(T)后硬度较高为:211~255HB.

沙急砌330820crmnti锻件正火后再调质其硬度能达到HRC38吗? -
郗海之19785634538 ______ 直接正火再调质,不能达到HRc38 . 正火后调质处理,最后是淬火+高温回火的硬度,一般只在HRc15-25之间. 20CrMnTi属于渗碳钢,经过表面渗碳处理,然后淬火再采用适当温度回火 ,才可以达到HRc38的要求.

沙急砌330845#材料调质后能达到屈服强度为520MPa吗?硬度范围是多少?
郗海之19785634538 ______ 以最低硬度HB220为标准,调质后抗拉强度不得低于630N/mm.45钢调质,一般为HB220-250、HB250-280.从标准GB/T 1172《黑色金属硬度及强度换算值》可以查得:碳钢硬度达到HB220时,抗拉强度约为756MPa;硬度达到HB250时,抗拉强度约为875MPa;硬度达到HB280时,抗拉强度约为978MPa.由此可见,45钢调质后,抗拉强度完全可已达到650-800MPa的要求.

沙急砌3308哪位兄弟用过1 - 718这种材料
郗海之19785634538 ______ 718(3Cr2MnNiMo),属瑞典一胜百公司钢号.成分相似的钢号:法国CLC2738,德国德威GSW2738,奥地利百禄M238.日本PX4,PX5(大同)HPM7,HPM17(日立),另外国内试制的P4410钢成分也与718一样. 钢材特性:Cr2MnNiMo(718)钢...

沙急砌3308制作P20材料的模具,调质、氮化、抛光这三者的顺序是什么?谢谢 -
郗海之19785634538 ______ 1 调质 2 氮化 3 抛光 虽然只给了5分还是要解释下原因. 氮化温度低,升降温的速度低,零件心部无组织转变,仍然保持调质的状态.所以先调质后氮化.抛光在最后,这就不用说了吧.模具尺寸和表面粗糙度的保证.我就做模具,这分给我吧.呵呵 有什么问题可以再交流

沙急砌3308调质产品如何从金相组织估算硬度值? -
郗海之19785634538 ______ 图4和图5调质处理的都非常好,铁素体的含量非常好,但是硬度相差20HB.两者的组织形态中均存在马氏体位相. 仔细观察两者的组织形态,可以看出图5的马氏体残留位相相对图4中的粗大,并且相对含量好高. 这说明调质产品组织中的马氏体位相的粗细和含量的多少是评判基体硬度的标准之一.

沙急砌3308中碳钢 整体调质后硬度偏差较大 -
郗海之19785634538 ______ 调质是淬火后高温回火,目的是提高材料的综合机械性能.内部组织得需要用金相显微镜才可观察到.所以你所说的可能是硬度不均匀.一般是加热不均或者是冷却不均造成的.在这方面注意就可避免.

沙急砌3308调质机加工后再回火(消除硬点)会降低调质时的硬度吗? -
郗海之19785634538 ______ 不会的,因为调质的回火温度比去焊接应力回火温度高很多

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