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                      擠出機螺桿

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                      擠出機螺桿

                      擠出機螺桿

                      • 規格:                                   
                        螺桿直徑:Ø15-Ø300
                        長徑比:15-46

                        產品類型:
                        針對不同塑料產品螺桿可選用:普通型,銷釘型,屏障型,分離型,排氣型等.
                        基底材質:
                        1)38CrMoAlA(JIS SACM645)
                        2)42CrMo(AISI 4140)

                        處理工藝:
                        熱處理
                        氮化處理

                        技術參數:
                        氮化深度: 0.50mm-0.80mm                               
                        氮化硬度: 900-1000HV              
                        氮化脆性: <= 1級                  
                        表面粗糙度: Ra 0.4                 
                        螺桿直線度: 0.015mm               
                        氮化后表面鍍鉻層硬度:≥950HV     

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