沖壓模具鋼D2
沖壓模具鋼D2這是在塑料行業快速的發展下產生的物品,對于精度的要求是越來越高了,性能也在一步步的要求完美,尺寸的需求也更多了。
塑(su)料模(mo)(mo)(mo)具(ju)用鋼要(yao)(yao)求(qiu)具(ju)有一定的強度、硬度、耐磨性(xing)(xing)(xing)、熱(re)穩定性(xing)(xing)(xing)和(he)耐蝕(shi)(shi)性(xing)(xing)(xing)等(deng)性(xing)(xing)(xing)能(neng)。此外,還要(yao)(yao)求(qiu)具(ju)有良好(hao)的工藝性(xing)(xing)(xing),如熱(re)處理變(bian)形(xing)(xing)小、加工性(xing)(xing)(xing)能(neng)好(hao)、耐蝕(shi)(shi)性(xing)(xing)(xing)好(hao)、研磨和(he)拋光性(xing)(xing)(xing)能(neng)好(hao)、補焊性(xing)(xing)(xing)能(neng)好(hao)、粗糙度高、導(dao)熱(re)性(xing)(xing)(xing)好(hao)和(he)工作條(tiao)件尺寸和(he)形(xing)(xing)狀穩定等(deng)。一般(ban)情(qing)況下,注射成(cheng)形(xing)(xing)或擠壓成(cheng)形(xing)(xing)模(mo)(mo)(mo)具(ju)可(ke)選(xuan)用熱(re)作模(mo)(mo)(mo)具(ju)鋼;熱(re)固(gu)性(xing)(xing)(xing)成(cheng)形(xing)(xing)和(he)要(yao)(yao)求(qiu)高耐磨、高強度的模(mo)(mo)(mo)具(ju)可(ke)選(xuan)用冷(leng)作模(mo)(mo)(mo)具(ju)鋼。