![DYI SHENG DS03-A Скачать руководство пользователя страница 5](http://html.mh-extra.com/html/dyi-sheng/ds03-a/ds03-a_operating-manual_2545978005.webp)
4
Annotation: The temperature range above for reference only. The exact situation should consider
the influence of environmental conditions and external forces.
MATERIAL AND TEMPERATURE RANGE
Material
Descrip
�
on
Temperature Range
Stainless steel (SUS):
Stainless steel is a family of iron-based alloys that contain a minimum of approximately 11% chromium, a composi
�
on
that prevents the iron from rus
�
ng, as well as providing heat-resistant proper
�
es.
-196~800
゚
C
Aluminum alloys (AL):
Aluminum has a high chemical a
ffi
nity to oxygen, which is an oxide
fi
lm that can avoid oxida
�
on. It also has excellent
corrosion resistance, high electrical conduc
�
vity, and thermal conduc
�
vity, and is non-
fl
ammable and non-toxic.
-230~500
゚
C
Polypropylene (PP):
It is a thermoplas
�
c polymer used in a wide variety of applica
�
ons. It has good resistance to hit. Polypropylene at
room temperature is resistant to fats and almost all organic solvents. Non-oxidizing acids and bases can be stored in
containers made of PP. Polypropylene is used in the manufacture of loudspeaker drive units. It is a common polymer
material.
-5~100
゚
C
Thermoplas
�
c
Urethane (TPU):
Thermoplas
�
c polyurethane (TPU) is any of a class of polyurethane plas
�
cs with many proper
�
es, including elas
�
city,
transparency, and resistance to oil, grease, and abrasion. Technically, they are thermoplas
�
c elastomers consis
�
ng of
linear segmented block copolymers composed of hard and so
�
segments. It has many applica
�
ons including arms,
medical, food industry.
-30~100
゚
C
Viton:
In terms of chemical resistance,
fl
uorinated rubber has excellent corrosion resistance. For organic solvents, inorganic
acids, strong oxidants, and greases are superior to other types of rubber.
-25~200
゚
C
Santoprene:
Santoprene thermoplas
�
c vulcanizates (TPVs) are high-performance elastomers, which o
ff
er manufacturing
fl
exibility,
ease of processing, and durability. It combines the characteris
�
cs of vulcanized rubber with the processing proper
�
es
of thermoplas
�
cs.
-40~135
゚
C
Polyethylene (PE):
The thermoplas
�
c resin is made by polymeriza
�
on of ethylene, which is also includes a polymer of ethylene and a
small amount of the polyethylene alpha in the industry. It has excellent electrical insula
�
ng proper
�
es, very low water
absorp
�
on, and good low-temperature resistance.
-40~80
゚
C
Te
fl
on:
PTFE is used as a non-s
�
ck coa
�
ng. Because of its extreme non-reac
�
vity and high-temperature ra
�
ng, PTFE is o
�
en
used as the liner in hose assemblies, expansion joints, and in industrial pipelines, par
�
cularly in applica
�
ons using
acids, alkalis, or other chemicals. Its fric
�
onless quali
�
es allow an improved
fl
ow of highly viscous liquids, and for
uses in applica
�
ons such as brake hoses.
-190~260
゚
C
Bakelite:
The plas
�
c is made from synthe
�
c components. Its proper
�
es made it suited for a much wider variety of purposes. It
was resistant to heat and would not conduct electricity, so it was a really good insulator—which made it par
�
cularly
useful in the electrical industries emerging.
-50~150
゚
C
Ethylene Propylene
Rubber (EPDM):
EPM is considered a valuable elastomer due to its useful chemical and physical proper
�
es; it is resistant to heat,
oxida
�
on, ozone, and the weather and it is also not suscep
�
ble to color loss.
-40~138
゚
C
Nitrile Rubber (NBR):
It is a synthe
�
c rubber copolymer of acrylonitrile (ACN) and butadiene. NBR has good resistance to oils, ordinary
diluted acid, and alkali. The black NBR rubber (containing carbon black) has excellent an
�
sta
�
c proper
�
es. But, when
it is a
�
ached to ultraviolet and ozone environments, it will be ge
�
ng bri
�
le. (Disadvantages for outdoor working) It is
suitable for work and energy-intensive processing. (vulcaniza
�
on, hardening)
-40~100
゚
C