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Cold Drawing
材料被拉伸并变薄
常用释义
词性释义
冷拉：冷拉是一种制造工艺，利用拉力使金属、玻璃或塑料变长。在拉伸过程中，材料被拉伸并变薄，以达到所需的形状和厚度。冷拉分为两种类型：板材冷拉和线材、棒材、管材冷拉。板材冷拉是指在曲轴上的塑性变形。对于线材、棒材和管材冷拉，起始材料通过模具拉伸以减小其直径并增加其长度。冷拉通常在室温下进行，因此被归类为冷加工过程；然而，也可以在较高温度下进行冷拉，以热加工大直径的线材、棒材或空心管材以减小力的大小。
例句
全部
Diffusion
bonding
results
indicate
that the
interface
situation
is
different
merely by a
cold
drawing
and
then
a diffusing
process
.
研究结果表明，冷变形后不同温度下扩散处理的复合界面状况存在差异。
The
microstructure
and
defects
related
with
hot
-
rolling
and
cold
drawing
of
high carbon steel
rod
were in
-
produced
in this
paper
.
介绍了高碳钢盘条的显微组织及其常见的与热轧工艺、冷拉拔工艺等生产过程相关的组织缺陷。
How
should ones
process
the
conductor
made
of
copper
wire
after
cold-drawing it
?
why
?
如何加工处理冷却拉深以后的铜线材制造的导体？为什么
P
There
shall
be no
welds
in
wires
and
bars
.
Individual
wires
of
strands
may
contain
staggered
welds
made only
before
cold
drawing
.
在线材与棒材内部不能有焊接。钢绞线内的单条钢绞线可能有交错焊缝，但必须是在冷拉之前。
Controlling
of
chemical
composition
,
melting
and
casting
,
three
-
roll
hot
-
rolling
and
cold
drawing
were quested
.
主要从化学成分控制、熔炼铸造、三辊热轧和冷拔矫直方面进行了试验研究。
By
cold
drawing
process
of
molten
steel
sinks
,
therefore
,
need
not
coating
after
several
times
of
surface
polishing
silk
is
right
choice
.
采用冷拉伸工艺铸造的不锈钢水槽不需要涂层，因此，经过多次抛光的丝光表面是不错的选择。
Design
and
development
the
new
varieties
of
cold-drawing
seamless steel pipe
.
负责冷拔无缝钢管的新品种开发工作。
Axis
by
cold-drawing
process
to
ISOH6
,
to
ensure
that the
installation
of
precision
bearings
.
轴采用冷拔加工到ISOH6，以保证轴承的安装精度。
Round
cold-drawing
carbon
spring
steel wire
for
machinery
.
适用于机械用圆形截面的冷拉碳素弹簧钢丝。
In
the
future
, the
cold rolling
process
may
replace
cold
drawing
to
producing
precision
special
steel
bars
.
用冷轧法生产特殊钢高精度型材代替冷拔法是今后的发展方向。
Study
of
decarbonization
test
for
cold
drawing
heat treatment
material
of
bearing
steel
轴承钢冷拔热处理材脱碳试验研究
Application
of
Technique
of the
Cold
Drawing
Precise
Steel Pipe
in
Hydraulic
Cylinder
of
Construction
Machinery
冷拔精密钢管技术在工程机械液压缸中的应用
The
Design
of the
Hydraulic
System
for
Intelligent
Hydraulic
Cold
-
drawing
Seamless Steel Tube
Machine Tool
智能型全液压无缝钢管冷拔机床液压系统设计
Application
of
Theory
of
Brittle
Fracture
in
Production
of
Martensitic
Valve
Steel
by
Cold
Drawing
马氏体阀门钢脆断理论在冷拔生产过程中的应用
Specification
for
design
and
construction
of cold-drawing
wire
prestressed
concrete
members
冷拔钢丝预应力混凝土构件设计与施工规程
Deformation
zone
stress
distribution
of
cold
drawing
rifled
tubes
with
Finite
Element
Analysis
冷拔内螺旋凸筋管变形区应力分布有限元分析
Cold
has two
methods
: one
is
the cold-drawing
method
is to
pipe
through
the
tube
drawing
die
,
so that
tapered
pipe
,
elongation
;
冷加工有两种方法：一种是冷拔法，就是将钢管通过拔管模拉拔，使钢管逐渐变细、伸长；
Study
on
Improving
the
Application
Reliability
of
the
Inner
Mould
of
Cold
Drawing
提高冷拔内模使用可靠性的研究
Study
on
High Efficiency
and
Energy Conservation
Machine Tool
for
Cold
-
drawing
Seamless Tube
高效率节能型无缝钢管冷拔机床设计研究
Development
of
Wire Rod
Cold
Drawing
and
Straightening
Machine
with
Mechanical
Differential
机械差速式盘条冷拉调直机的研制
Length
of cold-drawing
steel bar
冷拉钢筋长度
Application
of
High
Accuracy
Cold
Drawing
Tech
.
In
Geological
Pipe
Process
高精度冷拔技术在地质管材加工中的应用
The
Study
of
Process
Approach
and
Precise
Spreading
out
Calculation
on the
Cold
-
drawing
Helical
Vane
冷拉螺旋叶片精确展开计算与工艺方法的研究
Finite
element
method
for the
drawing
force
of
cold
drawing
rifled
tubes
冷拔内螺纹管拉拔力的有限元计算方法
The
materials
and
heat treatment
of
precision
cold-drawing
machine
mould
精密冷拔机用模具的选材及热处理
Improvement
of
Rectangular
Tube
Cold
-
drawing
Process
矩形管冷拔工艺的改进
Improvement
on
Bar
Cold
Drawing
Technology
and
Dies
for
Pressed
Rollers
压制滚子棒料冷拔工艺及拔丝胎模的改进
Finite
Element
Simulation
of
Elevator
T
-
Guide Rail
during
Cold
Drawing
T型电梯导轨冷拔过程有限元模拟
Selection
of
lubricants
in cold-drawing
stainless steel
bars
冷拔不锈钢润滑剂的选择
Design
of
internal
plug for
internal
spiral
-
ribbed
tube
cold
drawing
冷拔内螺旋凸筋管的芯棒设计