谢谢提醒，查了，这么说：

This metal cutting boards for kitchen is made of stainless steel.

This food graded kitchen cutting board is sturdy enough to stand high pressure without hurting the surface, and the surface of the cutting board adopts manual drawing technology, which increases friction.

 

所有跟帖： 

• Loose chromium oxide (Cr2O3) is not safe to consume. (NT) -jassco- ♂ (0 bytes) () 12/06/2025 postreply 20:05:41

• 不懂，那还是用木头 -偷油老鼠- ♂ (0 bytes) () 12/06/2025 postreply 20:15:26

• 不锈钢是烧结的，不是熔合而成的；原材料组分微粒有可能存在 -周老大- ♂ (0 bytes) () 12/07/2025 postreply 09:57:35

• 烧结的属于高级不锈钢了，价格比较贵。300系列的应该是经过熔炼，之后轧制的。 -Shubin- ♂ (0 bytes) () 12/07/2025 postreply 12:20:02

• 哈哈，查了一下，还真是这样 -周老大- ♂ (0 bytes) () 12/07/2025 postreply 20:24:01

• 切下来的碎屑就是微不锈钢 :-( -TBz- ♂ (0 bytes) () 12/06/2025 postreply 22:10:07