ค้นเจอ 2,666 รายการ

Acid-Brittleness

แปลว่า(english) Brittleness resulting from pickling steel in acid; hydrogen, formed by the interaction between iron and acid, is partially absorbed by the metal, causing acid brittleness.

Br

แปลว่าคำย่อของ British

ABBR

vertebrae

แปลว่าคำนามพหูพจน์ของ vertabra, กระดูกสันหลัง

N

Acid Embrittlement

แปลว่า(English) Embrittlement during pickling due to absorption of hydrogen.

Bright Drawing

แปลว่า(english) The process of drawing hot rolled steel through a die to impart close dimensional tolerances, a bright scale free surface and improved mechanical properties. The product is termed bright steel.

Bronze 2

แปลว่า(english) Primarily an alloy of copper and tin, but additionally, the name is used when referring to other alloys not containing tin, for example, aluminum bronze, manganese bronze, and beryllium bronze.

Vibration

แปลว่า(Concrete Engineering) Energetic agitation of concrete to assist in its consolidation, produced by mechanical oscillating devices at moderately high frequencies. (A.) External vibration employs a device attached to the forms and is particularly applicable to the manufacture of precast items and for the vibration of tunnel lining forms. (B.) Internal vibration employs an element which can be inserted into the concrete; and is more generally used for cast-in-place construction.

Brown Sharp Gages

แปลว่า(english) A standard series of sizes refered to by numbers, in which the diameter of wire or thickness of sheet metal is generally produced and which is used in the manufacture of brass, bronze, copper, copper-base alloys and aluminum. These gage numbers have a definite relationship to each other. In this system, the decimal thickness is reduced by 50% every six gage numbers- while temper is expressed by the number of B&S gage numbers as cold reduced in thickness from previous annealing. For each B&S gage number in thickness reduction, where is assigned a hardness value of 1/4 hard.

Broaching

แปลว่า(english) Smoothing machined holes or outside surfaces of castings by drawing pushing on or more broaches (special cutting tools) through the roughed out hole.

Bright Bessemer Wire

แปลว่า(english) Stiff bright wire of hard temper. Normally wire is drawn down to size without annealing.

Brake Press Bending

แปลว่า(english) An operation which produces various degree bends when fabricating parts from steel.

Pembroke table

แปลว่าโต๊ะสี่เหลี่ยมผืนผ้า อาจมีหัวโต๊ะเป็นรูปโค้งมนก็ได้ ทางด้านสกัดมีบานพับติดอยู่ เพื่อยกพื้นดต๊ะขึ้นลงได้ เรียกชื่อตามชื่อของ Earl of Pem broke ที่ 9