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The requirements of the casting mould

by:BoQiao Machinery     2020-09-29
Aluminum alloy casting mold technical requirements: 1) The chemical composition of alloy chemical composition shall comply with GB/T 15114 - The provisions of the 1994. 2) Mechanical properties (1) when casting mould sample inspection is used, its mechanical properties shall comply with GB/T 15114 - 1994 rules (2) when casting mould ontology inspection is used, its designated parts for mechanical properties of the sample shall not be less than 75% of the single casting sample, if you have special requirements, may be agreed upon by both parties of supply and demand. 3) Bo Joe casting mould size (1) bo Joe casting mould of geometric shape and size should comply with the provisions of the casting pattern. (2), Joe casting mold size tolerance should be in accordance with the GB/T 6414 - The provisions of the 1999. There are special provisions and requirements, shall be specified on the drawing. (3), Joe casting mould physical tolerance requirement, can refer to table 5; According to GB/T 15114 - its annotation methods The provisions of the 1994. (4) casting mould size tolerance not including casting Angle, its not processing surface: female surface based on the small end, male surface based on big end; For processing surface: female surface based on big end, male surface based on the small end, there are special provisions and requirements, shall be specified on the drawing. 4) Casting mould need machining, the machining allowance according to GB/T 15114 - The provisions of the 1994. If there are special provisions and requirements, the machining allowance shall be specified on the drawing. 5) The surface quality (1) casting mould surface roughness should comply with GB/T 15114 - The provisions of the 1994. (2) Joe casting mould is not allowed to have a crack, any penetrating casting, osteoporosis, bubbles and defects. (3) casting mould is allowed scratches, depression, lack of defects such as meat and mesh burr. But the degree of defect and the number should be consistent with the standards of supply and demand both sides agreed to. (4) the surface of the casting mould need special processing, such as polishing, shot peening, chrome plating, coating, anodic oxidation, chemical oxidation, etc. Shall be specified on the drawing or agreed upon by both parties of supply and demand. 5. If pattern has no special provisions, the relevant parts of the die casting technology of Settings, such as position of plunger, the location of the parting line, gate, and the location of the overflow mouth by factory themselves such as regulation, otherwise the pattern should be marked as or agreed upon by both parties of supply and demand. 6. Joe casting mold gate, flash, the overflow mouth, skin insulation, such as plunger trace should be cleaned up. But allow leave traces. This article from the bo Joe equipment technology ( Guangdong) Co. , LTD. , reprint please indicate the source! More Po Joe casting mould information, please consult
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