ตัวกรองผลการค้นหา
JIS (Japanese Industrial Standard) มาตรฐานอุตสาหกรรมญี่ปุ่น
ภาษาญี่ปุ่นジス
คำอ่านภาษาญี่ปุ่นジス
มาตรฐานเกษตรกรรมของญี่ปุ่น JAS (The Japan Agricultural Standard)
ภาษาญี่ปุ่นジャス
คำอ่านภาษาญี่ปุ่นジャス
ISO 9001:2000
แปลว่า(Software Engineering) a quality assurance standard that applies to software engineering
manganin
แปลว่า(โลหะ) โลหะผสมทองแดง, นิเกิ้ล และเฟอโรแมงกานิช ใช้มากในการผลิต standard resistance coils
Bastard
แปลว่า(english) Threads,parts,tools and sizes that are not standard, such as, “Bastard Nuts”, “Bastard Plus”, “bastaard fittings and so forth. The term also refers to a standard coarse cut file.
Notional coarse thread
แปลว่า(เครื่องจักร) เส้นเกลียวสลักชนิดเกลียวหยาบแบบสากลใช้กันอยู่ ซึ่งแต่ก่อนรู้จักคุ้น ๆ ว่า United States Standard thread
AFS Tests
แปลว่า(english) A number of standard tests determined by American Foundrymen's Society to evaluate molding and core sands.
Bevel
แปลว่า(english) Angle formed between the prepared edge of the end of tube and a plane perpendicular to the surface. Standard pipe bevel is 30 degrees.
Butt-Weld Pipe
แปลว่า(english) The standard steel pipe used in plumbing. Heated skelp is passed continuously through welding rolls, which form the tube and squeeze the hot edges together to make a solid weld.
Ottawa Sand
แปลว่า(Concrete Engineering) A sand used as a standard in testing hydraulic cements by means of mortar test specimens. Sand is produced by processing silica rock particles obtained by hydraulic mining of the orthoquartzite situated in open-pit deposits near Ottawa, Illinois; naturally rounded grains of nearly pure quartz.
Brinell Hardness Test
แปลว่า(english) A common standard method of measuring the hardness of materials. The smooth surface of the metal is subjected to indentation by a hardened steel ball under pressure. The diameter of the indentation, in the material surface, is then measured by a microscope and the hardness value is read from a chart or determined by a prescribed formula.
Break Test (for tempered steel)
แปลว่า(english) A method of testing hardened and tempered high carbon spring steel strip wherein the specimen is held and bent across the grain in a vice-like calibrated testing machine. Pressure is applied until the metal fractures at which point a reading is taken and compared with a standard chart of brake limitations for various thickness ranges.
