...If the cause is the mold, improve the moisture content and permeability of the casting sand and thoroughly remove gas. (3) Sand mark A defect caused by slag or sand grains trapped on the surface or inside of a casting. Not only does it impair the appearance of the casting, it also damages tools during machining. It is caused by improper casting methods, casting sand, or pouring work. *Some terminology explanations that mention "sand mark" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…鋳型に原因する場合は,鋳物砂の水分量,通気性を改善し,ガス抜きを十分に行う。(3)のろかみ・砂かみsand mark 鋳物の表面または内部にスラグや砂粒を巻き込んだ欠陥で,鋳物の外観を害するだけでなく,機械加工の際に工具を傷める。鋳造方案,鋳物砂,注湯作業の不適正が原因である。… ※「sand mark」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: sandhya (English spelling)
In Arabic, it is called Shari'a. This word or...
It is the easternmost peak of the Qinling Mountai...
…But it also became a legendary “city of vice.” T...
…Among the Lepidoptera, the family with the secon...
…(4) Son of King Minos of Crete and Queen Pasipha...
The old name of a province that occupies the west...
1844‐1929 A military officer and colonial official...
A general term for soft-shelled turtles belonging ...
Paper made from Mitsumata. Along with kozo (paper ...
1560‐1627 Spanish monk-painter. Born in Orgaz, Tol...
The art of the Sumerians, who ruled southern Mesop...
→ Lily of the valley Source : Heibonsha Encycloped...
This is a hysterical personality in which two com...
[Synonyms] Alkene Source: Morikita Publishing &qu...
A craftsman who forges metal. Also called a black...