1.Product Application Range: Suit dental department of hospital for
casting crowns, bridges and combination.
2.Technology Parameter and Performance
A. Physical and Chemistry Performance:
a. Ductile yield>=3%
b. Coefficient of expansion: 13.9*10-6/C (20-500C)
c. Density: 8.0 g/cm3
d. Break off/ craze original intension>=25 Mpa
e. Tensile strength:>= 250 N/mm2
f. Alloy liquids or solidus curve temperature:1160~1280C
g. Alloy composition(%) Nickel 75~80;
B. The alloy model is rotundity and hexagon.
C. Biologic performance
This alloy pass tests like toxicity test, Cell Toxicity,
Hypersusceptibility testing, Nonnasality catarrh and Ames testing.
1) Mold: In order to ensure casting fluid of mild, thickness of
wax-ups should not be less than 0.5mm. Casting pipe can be prepared
by ordinary manner. If it is a higher amount of metal crowns or
bridges, the experiment proved that can set saving bank.
2) Investment: Suit for all the investment materials in the market.
In the process of removing wax and reheating, should according to
the use manual offered by investment factory, especially preheating
time. Through validation, the suitable temperature is 900°C.
3) Casting: Melting in the ceramic crucibles, and draw the steam
out at the same time.
Note: Do not use graphite crucibles.
² OEM,ODM Service
Q:If we order your products,can we use our own logo and brand?
A:For most products,we say”Yes”,you can use your own name/logo,we
work as OEM supplier.
If you have your own design,that’s perfect;if not,we can design for
Some products models are patent designed,they have to be sold under
our own brand.
Q:Which payment is acceptable?
A:You can pay via
2>L/C--Letter of Credit
3>Paypal or Western Union,Moneygram,Visa or Master
If there is anything about important information(payment account)to
be changed,I will confirm you by Phone and Fax,if there is only
email,no phone and no fax.Please do not make any reaction.
(Some of our clients received payment information which is not
ours,be careful,only Smedent.)
² Warranty & Quality Guarantee,Spare Parts
Q:What about your warranty and quality guarantee terms?
A:For medical devices,we follow by CE,ISO,FDA standard,buyer can
check bulk order quality by comparing with sample quality or a
third party independent lab testing report.
² International Standards
Q:Do you have international certificates?
A:Yes,we have CE,ISO9001,ISO13485,SFDA,FDA/EPA Certificate.
Our Team & Service
8YEARS ALIBABA GOLDEN SUPPLIER&EXHIBITIONS OVER THE WORLD EACH
Shanghai Smedent Medical Instrument Co., Ltd, Located in Shanghai
China,has been engaged in the dental field for over 10 years.
As a leading professional dental manufacturer and exporter, our
mission is to supply comprehensive series of high-quality products
for customers from all over the world.
Our products include:Dental Equipment,Dental Small Equipment,Diamond
Burs,Endodontics Products,Dental Laboratory Products,Dental Disposable
Products,Dental Orthodontic Products,etc.
Please put our < Dental Alloy Materials Dental Nickel-Chromium
Alloy >into your test.
You will not regret!
We Smedent will be your better choice!
Lisa will be at your service always.
Email01:infosmedent.sale at gmail dot com