\r| \r \r <\/span><\/strong> \r<\/p>\r\r <\/span><\/strong> \r<\/p>\r\r工藝技術(shù)<\/span><\/strong><\/strong> \r<\/p>\r<\/td>\r| \r \r高頻淬火<\/span><\/strong><\/strong> \r<\/p>\r\r冷、熱噴涂硬金屬工藝<\/span><\/strong><\/strong> \r<\/p>\r\r先進(jìn)滲氮工藝<\/span><\/strong><\/strong> \r<\/p>\r\r雙金屬制造工藝<\/span><\/strong><\/strong> \r<\/p>\r\r離金澆鑄合金<\/span><\/strong><\/strong> \r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r <\/span><\/strong> \r<\/p>\r\r <\/span><\/strong> \r<\/p>\r\r 主要材料<\/span><\/strong><\/strong> \r<\/p>\r<\/td>\r| \r \r9Cr18MoV<\/span><\/strong> \r<\/p>\r\r優(yōu)質(zhì)<\/span><\/strong>38CrMoAIA<\/span><\/strong> \r<\/p>\r\r42CrMo(JIS SCM440)<\/span><\/strong> \r<\/p>\r\rSKD61
\r<\/span><\/strong>優(yōu)質(zhì)雙相不銹鋼<\/span><\/strong><\/strong> \r<\/p>\r\r優(yōu)質(zhì)粉末冶金材料<\/span><\/strong><\/strong> \r<\/p>\r<\/td>\r<\/tr>\r\r| \r \r <\/span><\/strong> \r<\/p>\r\r <\/span><\/strong> \r<\/p>\r\r 技術(shù)參數(shù)<\/span><\/strong><\/strong> \r<\/p>\r<\/td>\r| \r \r氮化唇深度：<\/span><\/strong>0.5-0.8mm<\/span><\/strong> \r<\/p>\r\r氮化硬度：<\/span><\/strong>950-1020Hv<\/span><\/strong> \r<\/p>\r\r氮化脆度：<\/span><\/strong><=<\/span><\/strong>一級(jí)<\/span><\/strong><\/strong> \r<\/p>\r\r表面粗糙度：<\/span><\/strong>Ra0.4um<\/span><\/strong> \r<\/p>\r\r螺桿直線(xiàn)度：<\/span><\/strong>0.015mm<\/span><\/strong> \r<\/p>\r\r氮化后表面鉻鍍層硬度：<\/span><\/strong>>=950Hv<\/span><\/strong> \r<\/p>\r\r雙合金硬度：<\/span><\/strong>HRC55-62<\/span><\/strong> \r<\/p>\r\r鍍鉻層厚度：<\/span><\/strong>0.03-0.08mm<\/span><\/strong> \r<\/p>\r\r雙合金深度：<\/span><\/strong>>2mm<\/span><\/strong> \r<\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r\r<\/strong> \r<\/p>\r\r 本廠(chǎng)生產(chǎn)的機(jī)筒螺桿均采用優(yōu)質(zhì)38CrMoALA<\/span>合金鋼制造，經(jīng)過(guò)調(diào)質(zhì)、定性、氮化、精磨等工序<\/span>,<\/span>具有極高的耐磨、耐腐蝕性<\/span>.<\/span><\/span><\/strong> \r<\/p>\r\r 竭誠(chéng)歡迎新老客戶(hù)前來(lái)洽談。<\/span><\/span><\/strong>
\r<\/span><\/span><\/strong> \r<\/p>\r\r
\r<\/p>\r \r
\r<\/p>\r<\/div>\r<\/div>
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