j*7
2 楼
谁手那么快换了版标啊?
BTW, love the new icon.
BTW, love the new icon.
y*g
3 楼
童鞋们注意这是18/0的餐具,不是18/10的。但是价格足够低了。
y*g
4 楼
偶比较了amazon上Oneida Service for 8的18/0的餐具,Amazon上大约50-60刀。童鞋
们自己看好了啊。
们自己看好了啊。
y*g
5 楼
再贴段科普文章:
But the main point of my posting is to help people understand all the issues
about stainless steel rusting or not rusting. This is a great FAQ from
Specialty Steel Industry of North America.:
---------------
1. What makes stainless steel stainless?
Answer: Stainless steel must contain at least 10.5 % chromium. It is this
element that reacts with the oxygen in the air to form a complex chrome-
oxide surface layer that is invisible but strong enough to prevent further
oxygen from "staining" (rusting) the surface. Higher levels of chromium and
the addition of other alloying elements such as nickel and molybdenum
enhance this surface layer and improve the corrosion resistance of the
stainless material. See the "Stainless Steel Primer" for more information.
2. What is the difference between 18/8 and 18/10 stainless steel?
Answer: The first number is the amount of chromium that is contained in the
stainless, i.e., 18 is 18% chromium. The second number is the amount of
nickel, i.e., 8 stands for 8% nickel. So 18/8 means that this stainless
steel contains 18% chromium and 8% nickel. 18/10 is 18% chromium and 10%
nickel. The higher the numbers the more corrosion resistant the material. 18
/0 is a misleading designation. Both 18/8 and 18/10 contain nickel and are
part of the grade family "300 series" stainless. 18/0 means that there is 18
% chromium but zero nickel. When there is no nickel the stainless grade
family is the "400 series". 400 series are not as corrosion resistant as the
300 series and are magnetic, where the 300 series are non-magnetic.
3. Can stainless steel rust? Why? (I thought stainless did not rust!)
Answer: Stainless does not "rust" as you think of regular steel rusting with
a red oxide on the surface that flakes off. If you see red rust it is
probably due to some iron particles that have contaminated the surface of
the stainless steel and it is these iron particles that are rusting. Look at
the source of the rusting and see if you can remove it from the surface. If
the iron is embedded in the surface, you can try a solution of 10% nitric
and 2% hydrofluoric acid at room temperature or slightly heated. Wash area
well with lots and lots of water after use. Commercially available "pickling
paste" can also be used. See "The Care and Cleaning of Stainless Steel" for
more information.
But the main point of my posting is to help people understand all the issues
about stainless steel rusting or not rusting. This is a great FAQ from
Specialty Steel Industry of North America.:
---------------
1. What makes stainless steel stainless?
Answer: Stainless steel must contain at least 10.5 % chromium. It is this
element that reacts with the oxygen in the air to form a complex chrome-
oxide surface layer that is invisible but strong enough to prevent further
oxygen from "staining" (rusting) the surface. Higher levels of chromium and
the addition of other alloying elements such as nickel and molybdenum
enhance this surface layer and improve the corrosion resistance of the
stainless material. See the "Stainless Steel Primer" for more information.
2. What is the difference between 18/8 and 18/10 stainless steel?
Answer: The first number is the amount of chromium that is contained in the
stainless, i.e., 18 is 18% chromium. The second number is the amount of
nickel, i.e., 8 stands for 8% nickel. So 18/8 means that this stainless
steel contains 18% chromium and 8% nickel. 18/10 is 18% chromium and 10%
nickel. The higher the numbers the more corrosion resistant the material. 18
/0 is a misleading designation. Both 18/8 and 18/10 contain nickel and are
part of the grade family "300 series" stainless. 18/0 means that there is 18
% chromium but zero nickel. When there is no nickel the stainless grade
family is the "400 series". 400 series are not as corrosion resistant as the
300 series and are magnetic, where the 300 series are non-magnetic.
3. Can stainless steel rust? Why? (I thought stainless did not rust!)
Answer: Stainless does not "rust" as you think of regular steel rusting with
a red oxide on the surface that flakes off. If you see red rust it is
probably due to some iron particles that have contaminated the surface of
the stainless steel and it is these iron particles that are rusting. Look at
the source of the rusting and see if you can remove it from the surface. If
the iron is embedded in the surface, you can try a solution of 10% nitric
and 2% hydrofluoric acid at room temperature or slightly heated. Wash area
well with lots and lots of water after use. Commercially available "pickling
paste" can also be used. See "The Care and Cleaning of Stainless Steel" for
more information.
m*n
6 楼
不懂分,有什么区别呀,大约知道18/10更好?更重?对不?
y*g
7 楼
18/10的更亮,更不易有锈斑。好的18/10的餐具保养的好,1,20年还能光洁如新。但
是价格也贵很多。
是价格也贵很多。
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