O QUE SIGNIFICA BUTTRESS THREAD EM INGLÊS
Rosca de reforço
A forma de rosca do contraforte, também conhecida como a forma de rosca de bloqueio de culatra, refere-se a dois perfis de rosca diferentes. Um é um tipo de fio de rosca e o outro é um tipo de forma de rosca de vedação hidráulica. O tipo de torniquete é freqüentemente usado em máquinas e o tipo de vedação é freqüentemente usado em campos de petróleo.
definição de buttress thread no dicionário inglês
A definição de thread do contraforte no dicionário é uma rosca de parafuso com um flanco que é vertical enquanto o outro está inclinado, e uma parte superior e inferior plana: usada em máquinas-ferramentas e projetada para suportar um grande impulso em uma direção.
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10 LIVROS EM INGLÊS RELACIONADOS COM «BUTTRESS THREAD»
Descubra o uso de
buttress thread na seguinte seleção bibliográfica. Livros relacionados com
buttress thread e pequenos extratos deles para contextualizar o seu uso na literatura.
1
Machinery's Handbook Pocket Companion
Wire Diameter: The wire diameter for obtaining pitch-line contact at the back of a
buttress thread may be determined by the following general Formula (2): W U +
cos^J (2l 45-Degree Buttress Thread: The buttress thread shown by the diagram
...
Richard P. Pohanish, Chris McCauley,
2000
2
DESIGN OF MACHINE ELEMENTS
Thread. The most commonly used forms of thread for power screws are: (i) Acme
thread, (ii) square thread, (iii) modified square thread, and (iv) buttress thread.
The specifications for these threads are given in IS: 4694-1968 and IS: 7008 (
Parts ...
KAMLESH PUROHIT, C. S. SHARMA,
2002
3
Ballistics: Theory and Design of Guns and Ammunition
Answer: 1/4 in. thickness will work but it can be thinner 4.11 Buttress Thread
Design There are a variety of instances where a buttress thread form is the
desired means of transmitting loads between mating components. In some
instances, the ...
Donald E. Carlucci, Sidney S. Jacobson,
2007
4
Advanced Well Completion Engineering
2.54 mm, respectively. The material of the sealing ring is the
polytetrafluoroethylene (PTFE) resin filled with glass fiber by 25%. The API/ ISO
round thread and buttress thread with this sealing ring can increase the sealing
property and can first ...
5
Spinal Instrumentation: Surgical Techniques
Design parameters focus on maintaining the ease of implant assembly,
highlighting the buttress thread closure mechanism. The most recent design (the
Xia low-profile spinal system) has emphasized reduced overall profile and
implant ...
Daniel H. Kim, Alexander R. Vaccaro,
2011
6
Mechanical Design of Machine Elements and Machines
The most useful thread forms that may be used for power screws are the square
thread, the modified square thread, the Acme thread, and (for unidirectional loads
) the buttress thread, all sketched in Figure 12.2. The square thread provides the
...
Jack A. Collins, Henry R. Busby, George H. Staab,
2010
7
Standard Handbook of Petroleum & Natural Gas Engineering
Buttress Thread, 4£ through 13f-in. OD g. Makeup torque for buttress thread
casing connection in sizes 4-| through 13 •§ in. OD should be determined by
carefully noting the torque to make up each of several connections to the base of
the ...
8
Audel Mechanical Trades Pocket Manual
PITCH (p) 1/8 (p) 45° 3/4 (p) Buttress Thread The buttress thread has one side
cut approximately square and the other side slanting. It is used when a thread
having great strength along the thread axis in one direction only is required.
Because ...
Thomas B. Davis, Carl A. Nelson,
2003
9
Elements of Fracture Fixation
Thread. design. The screw thread may be of a 'V' or a buttress profile (Fig. 3-5B).
A 'V' thread has a slanted profile on both sides. A buttress thread widensat its
base to form a buttress that resists bending of the thread under load. The
rounded ...
10
Precision Machining Technology
45° 7° 6–6.5° Compound rest infeed angle Threading tool FIGURE 5.4.40 The
profile of a buttress thread and tool infeed angle. tapered diameter, and then the
thread cutting is performed on the taper. (Taper turning is explained in detail in ...
Peter Hoffman, Eric Hopewell, Brian Janes,
2014
8 NOTÍCIAS NAS QUAIS SE INCLUI O TERMO «BUTTRESS THREAD»
Conheça de que se fala nos meios de comunicação nacionais e internacionais e como se utiliza o termo
buttress thread no contexto das seguintes notícias.
Where Focus Is Foremost
The shop also completes a healthy number of collapsible molding cores for a key customer, performing OD grinding and buttress thread ... «Modern Machine Shop, nov 14»
Big repeat order adds to 25th anniversary joy for West Bromwich firm
The hydraulic nuts required for the forging press had 25in buttress thread forms and each hydraulic nut weighed four tonnes with an 8,000 ... «expressandstar.com, nov 13»
Repeat Order for the World's Largest Hydraulic Nuts
The hydraulic nuts required for the forging press had 25” Buttress thread forms and each hydraulic nut weighed 4 tonnes with an 8000 tonne ... «Process & Control Today, out 13»
Implant System that Never Screws You Up: MEGAGEN IMPLANT
Its buttress thread design can withstand strong masticatory force. Since MEGAGEN engineered its special design, it can successfully maintain a ... «Korea IT Times, out 12»
TMK Premium – Tough Connections for Tough Conditions
“Most first-generation premium connections took the buttress thread, tightened the tolerances and added metal to metal seals to ensure gas ... «Oil and Gas Industry Latest News, ago 12»
Are These the World's Largest Hydraulic Nuts?
"The hydraulic nuts required for the project were to have 25" Buttress thread forms, each hydraulic nut weighed 4 tonnes with an 8000 tonne ... «ThomasNet Industrial News Room, mar 12»
DEEPWATER OPERATIONS: Development, applications of thread …
The heart of the TC-II design is its high-performance modified buttress thread form. The tall, coarse, tough thread form's flank-to-flank contact eliminates galling ... «Offshore Oil and Gas Magazine, jan 12»
Aluminum vs. Steel: Preventing Drill String Buckling when Drilling …
... of aluminum alloy and a steel tool joint with pin and box connected to the pipe end with the help of a TT-type tapered buttress thread. «Oil and Gas Industry Latest News, jul 07»