ค้นเจอ 68 รายการ

คำศัพท์ช่างภาษาอังกฤษ - ไทยที่เกี่ยวข้องกับ "die back"

คลิกที่แต่ละคำเพื่อดูรายละเอียด

Backward Extrusion

(english) Forcing metal to flow in a direction opposite to the motion of a punch or die.

Butt end

(english) The residual portion of an extrusion billet that is not forced through the die at the end of the extrusion cycle.

Backer (back-up plate)

(english) A “tool” or reinforcing part, which presses against the outer surface of an extrusion die, supporting it against the pressure of the extruding metal. The backer has an opening larger than the die aperture, allowing the extruded product to emerge without marring its soft surface.

a pair of stairs

บันไดที่ทำเป็นตอนหรือทอดหนึ่ง, บันไดหนึ่งทอดถึง apair of steps บันไดหนึ่งทอดถึง one pair back ห้องชั้นบนข้างหลังที่ขึ้นบันไดทอดเดียวถึง one pair front ห้องชั้นสองข้างหน้าที่ขึ้นบันไดทอดเดียวถึง (ถ้าเป็นห้องชั้นสามข้างหน้าใช้ two pair front หรือชั้นสี่ ใช้ tree pair back front)

Bright Drawing

(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.

Ultimate disposal

(Environmental Engineering) The process of returning residuals back to the environment in a form which will have the minimal or reduced negative environmental impacts.

Greenhouse gases

(Environmental Engineering) Gases which trap solar radiation. Of the solar energy entering the earth's atmosphere a portion is reflected back and a portion penetrates onto the earth's surface. The portion reflected back from the earth's surface is at a different wavelength that when it entered. Carbon dioxide and other gases, which pass solar radiation, absorb this reflected radiation, increasing the earth's temperature. This is much like a greenhouse, hence the name.

Zinc

(english) Chemical Symbol Zn. Element No. 30 of the periodic system; atomic weight 65.38. Blue-white metal; when pure, malleable and ductile even at ordinary temperatures; melting point 787 (degrees) F.; boiling point 1665 (degrees) F., specific gravity 7.14. Can be electrodeposited; it is extensively used as a coating for steel and sheet zinc finds many outlets, such as dry batteries, etc. Zinc-base alloys are of great importance in die casting. Its most important alloy is brass.


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