孔洞类分类

No 名称 Name No 名称 Name
21 外露的气孔 Open gas holes 2101 所有表面的气孔 Gas/air all over surface
2102 气孔、气泡 Blowhole, bubble
2103 拐角气孔 Corner blowhole
2104 出气、冒口位置的气孔 Gas/air at vent location & riser
2105 内浇口位置的气孔 Gas at ingate location
2106 冷铁、芯撑位置的气孔 Gas at chill/chaplet location
2107 来自非金属芯撑的气体 Gas from non-metallic chaplets
2108 分型面处气体、密封气体 Gas at split line, sealing gas
22 内部的气孔 Internal gas holes 2201 气孔 Gas 
2202 气体裂缝 Gas runners (fissure)
2203 气孔、气泡 Gas blowhole, bubble
2204 内浇口连接处的气体 Gas/air in connection ingates
2205 镶铸件、内冷铁、芯撑处的气体 Gas/air at inserts/internal chills/chaplets
2206 截面底部的气体 Gas at bottom side of section
2207 焊补位置的气体 Gas in repair weld
23 针孔 Pinholing 2301 铸型侧面针孔 Pinholing mould side
2302 砂芯侧面针孔 Pinholing core side
24 有珠粒孔洞 Cavity with pearls 2401 有珠粒的表面孔洞 External hole (cavity) with pearls
2402 球状的磷化物内部孔洞 Sweat phosphide pearl - internal
25 综合性缺陷 Combinations (separate appearance) 2501 气体&缩松 Gas & porosity
2502 气体&渣子 Gas & slag
2503 球铁里的气体&浮渣 Gas & dross in DI
2504 气体&夹砂 Gas & sand inclusions
2505 气体&渣子&缩松 Gas & slag & porosity
2506 气体&渣子&砂子 Gas & slag & sand
2507 气体&渣子&砂子&缩松 Gas & slag & sand & porosity
2508 气体&冷隔 Gas & cold run

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