遼字石油化工大學⊙ Othe characteristics of different production types are summarized in the following table Table 6-2 The the characteristics of different production types type characteristic single production batch production large quantity production made-to-fit. no few repaired by fitters with selection and matching process when high precise is required raw material type and Casting manually with wooden Party die casting or die Die casting or forging widelyused, and metal removal method mould, or forged freely. Low forging Medium accuracy and other high production methods also used accuracy, and large metal removal medium metal removal High accuracy and low metal removal Manufacturing Arranged in groups according to/ mixed with high production and High produciton, special purpose and machine type and size specialized machine tools. Aliged/ automatic machine tools widelyused Aligned in flow line by part and operation types Standard attachments used widely F灿190w时 fing Acura requirement met by fit rtly used fittingmethod setup method general purpose cutting tool and Special purpose cutting tool an I Cutting and ins pection ins pection ins truments are widely ins pection instrument are widely High speed cutting tool and ins peciton instruments are used used used Lower operation skill requirement, and Requirement to High skill operators are required /operation skill is required to some high operation skill is required for the tool operators degree General process route is Process route Simple process routing card provided. For the key parts, a Detailed process planning file is provided detailed process route is needed●the characteristics of different production types are summarized in the following table: